Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform updates from Arnd Bergmann:
 "SoC platform changes (arch/arm/mach-*). This merge window, the bulk is
  for a few platforms:

   - Andres Färber adds initial support for the Actions Semi S500 (aka
     'owl') platform, a close relative of the S900 platform he adds for
     arm64.

   - in mach-omap2, we remove more legacy code

   - Rockchips gains support for the RV1108 SoC designed for camera
     applications.

   - For Atmel, we gain support for MMU-less SoCs (SAME70/V71/S70/V70)

   - Minor updates for other platforms, including davinci, s3c64xx,
     prima2, stm32, broadcom nsp, amlogic, pxa, imx and renesas"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (74 commits)
  ARM: owl: smp: Drop bogus holding pen
  ARM: owl: Drop custom machine
  ARM: owl: smp: Implement SPS power-gating for CPU2 and CPU3
  soc: actions: owl-sps: Factor out owl_sps_set_pg() for power-gating
  soc: actions: Add Owl SPS
  dt-bindings: power: Add Owl SPS power domains
  MAINTAINERS: Update Actions Semi section with SPS
  ARM: owl: Implement CPU enable-method for S500
  MAINTAINERS: Add Actions Semi Owl section
  ARM: Prepare Actions Semi S500
  ARM: socfpga: Increase max number of GPIOs
  ARM: stm32: Introduce MACH_STM32F469 flag
  ARM: prima2: remove redundant select CPU_V7
  ARM: davinci: fix const warnings
  ARM: shmobile: pm-rmobile: Use GENPD_FLAG_ALWAYS_ON
  ARM: OMAP4: hwmod_data: add SHAM crypto accelerator
  ARM: OMAP4: hwmod data: add des
  ARM: OMAP4: hwmod data: add aes2
  ARM: OMAP4: hwmod data: add aes1
  ARM: pxa: Delete an error message for a failed memory allocation in pxa3xx_u2d_probe()
  ...

Documentation/arm/Atmel/README

@@ -16,7 +16,7 @@ git branches/tags and email subject always contain this "at91" sub-string.
 
 AT91 SoCs
 ---------
-Documentation and detailled datasheet for each product are available on
+Documentation and detailed datasheet for each product are available on
 the Atmel website: http://www.atmel.com.
 
   Flavors:
@@ -101,6 +101,42 @@ the Atmel website: http://www.atmel.com.
         + Datasheet
           http://www.atmel.com/Images/Atmel-11267-32-bit-Cortex-A5-Microcontroller-SAMA5D2_Datasheet.pdf
 
+    * ARM Cortex-M7 MCUs
+      - sams70 family
+        - sams70j19
+        - sams70j20
+        - sams70j21
+        - sams70n19
+        - sams70n20
+        - sams70n21
+        - sams70q19
+        - sams70q20
+        - sams70q21
+        + Datasheet
+          http://www.atmel.com/Images/Atmel-11242-32-bit-Cortex-M7-Microcontroller-SAM-S70Q-SAM-S70N-SAM-S70J_Datasheet.pdf
+
+      - samv70 family
+        - samv70j19
+        - samv70j20
+        - samv70n19
+        - samv70n20
+        - samv70q19
+        - samv70q20
+        + Datasheet
+          http://www.atmel.com/Images/Atmel-11297-32-bit-Cortex-M7-Microcontroller-SAM-V70Q-SAM-V70N-SAM-V70J_Datasheet.pdf
+
+      - samv71 family
+        - samv71j19
+        - samv71j20
+        - samv71j21
+        - samv71n19
+        - samv71n20
+        - samv71n21
+        - samv71q19
+        - samv71q20
+        - samv71q21
+        + Datasheet
+          http://www.atmel.com/Images/Atmel-44003-32-bit-Cortex-M7-Microcontroller-SAM-V71Q-SAM-V71N-SAM-V71J_Datasheet.pdf
 
 Linux kernel information
 ------------------------

Documentation/devicetree/bindings/arm/atmel-at91.txt

@@ -41,6 +41,36 @@ compatible: must be one of:
        - "atmel,sama5d43"
        - "atmel,sama5d44"
 
+ * "atmel,samv7" for MCUs using a Cortex-M7, shall be extended with the specific
+   SoC family:
+    o "atmel,sams70" shall be extended with the specific MCU compatible:
+       - "atmel,sams70j19"
+       - "atmel,sams70j20"
+       - "atmel,sams70j21"
+       - "atmel,sams70n19"
+       - "atmel,sams70n20"
+       - "atmel,sams70n21"
+       - "atmel,sams70q19"
+       - "atmel,sams70q20"
+       - "atmel,sams70q21"
+    o "atmel,samv70" shall be extended with the specific MCU compatible:
+       - "atmel,samv70j19"
+       - "atmel,samv70j20"
+       - "atmel,samv70n19"
+       - "atmel,samv70n20"
+       - "atmel,samv70q19"
+       - "atmel,samv70q20"
+    o "atmel,samv71" shall be extended with the specific MCU compatible:
+       - "atmel,samv71j19"
+       - "atmel,samv71j20"
+       - "atmel,samv71j21"
+       - "atmel,samv71n19"
+       - "atmel,samv71n20"
+       - "atmel,samv71n21"
+       - "atmel,samv71q19"
+       - "atmel,samv71q20"
+       - "atmel,samv71q21"
+
 Chipid required properties:
 - compatible: Should be "atmel,sama5d2-chipid"
 - reg : Should contain registers location and length

Documentation/devicetree/bindings/power/actions,owl-sps.txt

+Actions Semi Owl Smart Power System (SPS)
+
+Required properties:
+- compatible          :  "actions,s500-sps" for S500
+- reg                 :  Offset and length of the register set for the device.
+- #power-domain-cells :  Must be 1.
+                         See macros in:
+                          include/dt-bindings/power/owl-s500-powergate.h for S500
+
+
+Example:
+
+		sps: power-controller@b01b0100 {
+			compatible = "actions,s500-sps";
+			reg = <0xb01b0100 0x100>;
+			#power-domain-cells = <1>;
+		};

MAINTAINERS

@@ -1036,6 +1036,22 @@ S:	Maintained
 F:	drivers/amba/
 F:	include/linux/amba/bus.h
 
+ARM/ACTIONS SEMI ARCHITECTURE
+M:	Andreas Färber <afaerber@suse.de>
+L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:	Maintained
+N:	owl
+F:	arch/arm/mach-actions/
+F:	arch/arm/boot/dts/owl-*
+F:	arch/arm64/boot/dts/actions/
+F:	drivers/clocksource/owl-*
+F:	drivers/soc/actions/
+F:	include/dt-bindings/power/owl-*
+F:	include/linux/soc/actions/
+F:	Documentation/devicetree/bindings/arm/actions.txt
+F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
+F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
+
 ARM/ADS SPHERE MACHINE SUPPORT
 M:	Lennert Buytenhek <kernel@wantstofly.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

arch/arm/Kconfig

@@ -712,6 +712,8 @@ config ARCH_VIRT
 #
 source "arch/arm/mach-mvebu/Kconfig"
 
+source "arch/arm/mach-actions/Kconfig"
+
 source "arch/arm/mach-alpine/Kconfig"
 
 source "arch/arm/mach-artpec/Kconfig"
@@ -1462,6 +1464,7 @@ config ARM_PSCI
 # selected platforms.
 config ARCH_NR_GPIO
 	int
+	default 2048 if ARCH_SOCFPGA
 	default 1024 if ARCH_BRCMSTB || ARCH_SHMOBILE || ARCH_TEGRA || \
 		ARCH_ZYNQ
 	default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || \

arch/arm/Kconfig.debug

@@ -145,6 +145,15 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on the USART3 port of sama5d4.
 
+	config DEBUG_AT91_SAMV7_USART1
+		bool "Kernel low-level debugging via SAMV7 USART1"
+		select DEBUG_AT91_UART
+		depends on SOC_SAMV7
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the USART1 port on SAMV7 based
+		  machines.
+
 	config DEBUG_BCM2835
 		bool "Kernel low-level debugging on BCM2835 PL011 UART"
 		depends on ARCH_BCM2835 && ARCH_MULTI_V6
@@ -751,6 +760,7 @@ choice
 		  ARCH      DEBUG_UART_PHYS   DEBUG_UART_VIRT
 		  APQ8064   0x16640000        0xf0040000
 		  APQ8084   0xf995e000        0xfa75e000
+		  IPQ4019   0x078af000        0xf78af000
 		  MSM8X60   0x19c40000        0xf0040000
 		  MSM8960   0x16440000        0xf0040000
 		  MSM8974   0xf991e000        0xfa71e000
@@ -776,6 +786,30 @@ choice
 		  their output to the standard serial port on the RealView
 		  PB1176 platform.
 
+	config DEBUG_RV1108_UART0
+		bool "Kernel low-level debugging messages via Rockchip RV1108 UART0"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+                  on Rockchip RV1108 based platforms.
+
+	config DEBUG_RV1108_UART1
+		bool "Kernel low-level debugging messages via Rockchip RV1108 UART1"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip RV1108 based platforms.
+
+	config DEBUG_RV1108_UART2
+		bool "Kernel low-level debugging messages via Rockchip RV1108 UART2"
+		depends on ARCH_ROCKCHIP
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on Rockchip RV1108 based platforms.
+
 	config DEBUG_RK29_UART0
 		bool "Kernel low-level debugging messages via Rockchip RK29 UART0"
 		depends on ARCH_ROCKCHIP
@@ -1465,6 +1499,9 @@ config DEBUG_UART_PHYS
 	default 0x10126000 if DEBUG_RK3X_UART1
 	default 0x101f1000 if DEBUG_VERSATILE
 	default 0x101fb000 if DEBUG_NOMADIK_UART
+	default 0x10210000 if DEBUG_RV1108_UART2
+	default 0x10220000 if DEBUG_RV1108_UART1
+	default 0x10230000 if DEBUG_RV1108_UART0
 	default 0x11002000 if DEBUG_MT8127_UART0
 	default 0x11006000 if DEBUG_MT6589_UART0
 	default 0x11009000 if DEBUG_MT8135_UART3
@@ -1481,6 +1518,7 @@ config DEBUG_UART_PHYS
 	default 0x3f201000 if DEBUG_BCM2836
 	default 0x3e000000 if DEBUG_BCM_KONA_UART
 	default 0x4000e400 if DEBUG_LL_UART_EFM32
+	default 0x40028000 if DEBUG_AT91_SAMV7_USART1
 	default 0x40081000 if DEBUG_LPC18XX_UART0
 	default 0x40090000 if DEBUG_LPC32XX
 	default 0x40100000 if DEBUG_PXA_UART1
@@ -1563,6 +1601,9 @@ config DEBUG_UART_PHYS
 
 config DEBUG_UART_VIRT
 	hex "Virtual base address of debug UART"
+	default 0xc881f000 if DEBUG_RV1108_UART2
+	default 0xc8821000 if DEBUG_RV1108_UART1
+	default 0xc8912000 if DEBUG_RV1108_UART0
 	default 0xe0000a00 if DEBUG_NETX_UART
 	default 0xe0010fe0 if ARCH_RPC
 	default 0xf0000be0 if ARCH_EBSA110

arch/arm/Makefile

@@ -151,6 +151,7 @@ textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
 
 # Machine directory name.  This list is sorted alphanumerically
 # by CONFIG_* macro name.
+machine-$(CONFIG_ARCH_ACTIONS)		+= actions
 machine-$(CONFIG_ARCH_ALPINE)		+= alpine
 machine-$(CONFIG_ARCH_ARTPEC)		+= artpec
 machine-$(CONFIG_ARCH_AT91)		+= at91

arch/arm/mach-actions/Kconfig

+menuconfig ARCH_ACTIONS
+	bool "Actions Semi SoCs"
+	depends on ARCH_MULTI_V7
+	select ARM_AMBA
+	select ARM_GIC
+	select ARM_GLOBAL_TIMER
+	select CACHE_L2X0
+	select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
+	select COMMON_CLK
+	select GENERIC_IRQ_CHIP
+	select HAVE_ARM_SCU if SMP
+	select HAVE_ARM_TWD if SMP
+	select OWL_PM_DOMAINS_HELPER
+	select OWL_TIMER
+	help
+	  This enables support for the Actions Semiconductor S500 SoC family.

arch/arm/mach-actions/Makefile

+obj-${CONFIG_SMP} += platsmp.o headsmp.o
+
+AFLAGS_headsmp.o := -Wa,-march=armv7-a

arch/arm/mach-actions/headsmp.S

+/*
+ * Copyright 2012 Actions Semi Inc.
+ * Author: Actions Semi, Inc.
+ *
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+ENTRY(owl_v7_invalidate_l1)
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c5, 0	@ invalidate I cache
+	mcr	p15, 2, r0, c0, c0, 0
+	mrc	p15, 1, r0, c0, c0, 0
+
+	ldr	r1, =0x7fff
+	and	r2, r1, r0, lsr #13
+
+	ldr	r1, =0x3ff
+
+	and	r3, r1, r0, lsr #3	@ NumWays - 1
+	add	r2, r2, #1		@ NumSets
+
+	and	r0, r0, #0x7
+	add	r0, r0, #4	@ SetShift
+
+	clz	r1, r3		@ WayShift
+	add	r4, r3, #1	@ NumWays
+1:	sub	r2, r2, #1	@ NumSets--
+	mov	r3, r4		@ Temp = NumWays
+2:	subs	r3, r3, #1	@ Temp--
+	mov	r5, r3, lsl r1
+	mov	r6, r2, lsl r0
+	orr	r5, r5, r6	@ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
+	mcr	p15, 0, r5, c7, c6, 2
+	bgt	2b
+	cmp	r2, #0
+	bgt	1b
+	dsb
+	isb
+	mov	pc, lr
+ENDPROC(owl_v7_invalidate_l1)
+
+ENTRY(owl_secondary_startup)
+	bl	owl_v7_invalidate_l1
+	b	secondary_startup

arch/arm/mach-actions/platsmp.c

+/*
+ * Actions Semi Leopard
+ *
+ * This file is based on arm realview smp platform.
+ *
+ * Copyright 2012 Actions Semi Inc.
+ * Author: Actions Semi, Inc.
+ *
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/smp.h>
+#include <linux/soc/actions/owl-sps.h>
+#include <asm/cacheflush.h>
+#include <asm/smp_plat.h>
+#include <asm/smp_scu.h>
+
+#define OWL_CPU1_ADDR	0x50
+#define OWL_CPU1_FLAG	0x5c
+
+#define OWL_CPUx_FLAG_BOOT	0x55aa
+
+#define OWL_SPS_PG_CTL_PWR_CPU2	BIT(5)
+#define OWL_SPS_PG_CTL_PWR_CPU3	BIT(6)
+#define OWL_SPS_PG_CTL_ACK_CPU2	BIT(21)
+#define OWL_SPS_PG_CTL_ACK_CPU3	BIT(22)
+
+static void __iomem *scu_base_addr;
+static void __iomem *sps_base_addr;
+static void __iomem *timer_base_addr;
+static int ncores;
+
+static DEFINE_SPINLOCK(boot_lock);
+
+void owl_secondary_startup(void);
+
+static int s500_wakeup_secondary(unsigned int cpu)
+{
+	int ret;
+
+	if (cpu > 3)
+		return -EINVAL;
+
+	/* The generic PM domain driver is not available this early. */
+	switch (cpu) {
+	case 2:
+		ret = owl_sps_set_pg(sps_base_addr,
+		                     OWL_SPS_PG_CTL_PWR_CPU2,
+				     OWL_SPS_PG_CTL_ACK_CPU2, true);
+		if (ret)
+			return ret;
+		break;
+	case 3:
+		ret = owl_sps_set_pg(sps_base_addr,
+		                     OWL_SPS_PG_CTL_PWR_CPU3,
+				     OWL_SPS_PG_CTL_ACK_CPU3, true);
+		if (ret)
+			return ret;
+		break;
+	}
+
+	/* wait for CPUx to run to WFE instruction */
+	udelay(200);
+
+	writel(virt_to_phys(owl_secondary_startup),
+	       timer_base_addr + OWL_CPU1_ADDR + (cpu - 1) * 4);
+	writel(OWL_CPUx_FLAG_BOOT,
+	       timer_base_addr + OWL_CPU1_FLAG + (cpu - 1) * 4);
+
+	dsb_sev();
+	mb();
+
+	return 0;
+}
+
+static int s500_smp_boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+	unsigned long timeout;
+	int ret;
+
+	ret = s500_wakeup_secondary(cpu);
+	if (ret)
+		return ret;
+
+	udelay(10);
+
+	spin_lock(&boot_lock);
+
+	smp_send_reschedule(cpu);
+
+	timeout = jiffies + (1 * HZ);
+	while (time_before(jiffies, timeout)) {
+		if (pen_release == -1)
+			break;
+	}
+
+	writel(0, timer_base_addr + OWL_CPU1_ADDR + (cpu - 1) * 4);
+	writel(0, timer_base_addr + OWL_CPU1_FLAG + (cpu - 1) * 4);
+
+	spin_unlock(&boot_lock);
+
+	return 0;
+}
+
+static void __init s500_smp_prepare_cpus(unsigned int max_cpus)
+{
+	struct device_node *node;
+
+	node = of_find_compatible_node(NULL, NULL, "actions,s500-timer");
+	if (!node) {
+		pr_err("%s: missing timer\n", __func__);
+		return;
+	}
+
+	timer_base_addr = of_iomap(node, 0);
+	if (!timer_base_addr) {
+		pr_err("%s: could not map timer registers\n", __func__);
+		return;
+	}
+
+	node = of_find_compatible_node(NULL, NULL, "actions,s500-sps");
+	if (!node) {
+		pr_err("%s: missing sps\n", __func__);
+		return;
+	}
+
+	sps_base_addr = of_iomap(node, 0);
+	if (!sps_base_addr) {
+		pr_err("%s: could not map sps registers\n", __func__);
+		return;
+	}
+
+	if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) {
+		node = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu");
+		if (!node) {
+			pr_err("%s: missing scu\n", __func__);
+			return;
+		}
+
+		scu_base_addr = of_iomap(node, 0);
+		if (!scu_base_addr) {
+			pr_err("%s: could not map scu registers\n", __func__);
+			return;
+		}
+
+		/*
+		 * While the number of cpus is gathered from dt, also get the
+		 * number of cores from the scu to verify this value when
+		 * booting the cores.
+		 */
+		ncores = scu_get_core_count(scu_base_addr);
+		pr_debug("%s: ncores %d\n", __func__, ncores);
+
+		scu_enable(scu_base_addr);
+	}
+}
+
+static const struct smp_operations s500_smp_ops __initconst = {
+	.smp_prepare_cpus = s500_smp_prepare_cpus,
+	.smp_boot_secondary = s500_smp_boot_secondary,
+};
+CPU_METHOD_OF_DECLARE(s500_smp, "actions,s500-smp", &s500_smp_ops);

arch/arm/mach-at91/Kconfig

 menuconfig ARCH_AT91
 	bool "Atmel SoCs"
-	depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V7
+	depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M
 	select ARM_CPU_SUSPEND if PM
 	select COMMON_CLK_AT91
 	select GPIOLIB
@@ -8,6 +8,14 @@ menuconfig ARCH_AT91
 	select SOC_BUS
 
 if ARCH_AT91
+config SOC_SAMV7
+	bool "SAM Cortex-M7 family" if ARM_SINGLE_ARMV7M
+	select COMMON_CLK_AT91
+	select PINCTRL_AT91
+	help
+	  Select this if you are using an SoC from Atmel's SAME7, SAMS7 or SAMV7
+	  families.
+
 config SOC_SAMA5D2
 	bool "SAMA5D2 family"
 	depends on ARCH_MULTI_V7
@@ -53,6 +61,7 @@ config SOC_AT91RM9200
 	bool "AT91RM9200"
 	depends on ARCH_MULTI_V4T
 	select ATMEL_AIC_IRQ
+	select ATMEL_PM if PM
 	select ATMEL_ST
 	select CPU_ARM920T
 	select HAVE_AT91_USB_CLK
@@ -66,6 +75,7 @@ config SOC_AT91SAM9
 	bool "AT91SAM9"
 	depends on ARCH_MULTI_V5
 	select ATMEL_AIC_IRQ
+	select ATMEL_PM if PM
 	select ATMEL_SDRAMC
 	select CPU_ARM926T
 	select HAVE_AT91_SMD
@@ -124,9 +134,13 @@ config SOC_SAM_V7
 config SOC_SAMA5
 	bool
 	select ATMEL_AIC5_IRQ
+	select ATMEL_PM if PM
 	select ATMEL_SDRAMC
 	select MEMORY
 	select SOC_SAM_V7
 	select SRAM if PM
 
+config ATMEL_PM
+	bool
+
 endif

arch/arm/mach-at91/Makefile

@@ -6,10 +6,10 @@
 obj-$(CONFIG_SOC_AT91RM9200)	+= at91rm9200.o
 obj-$(CONFIG_SOC_AT91SAM9)	+= at91sam9.o
 obj-$(CONFIG_SOC_SAMA5)		+= sama5.o
+obj-$(CONFIG_SOC_SAMV7)		+= samv7.o
 
 # Power Management
-obj-$(CONFIG_PM)		+= pm.o
-obj-$(CONFIG_PM)		+= pm_suspend.o
+obj-$(CONFIG_ATMEL_PM)		+= pm.o pm_suspend.o
 
 ifeq ($(CONFIG_CPU_V7),y)
 AFLAGS_pm_suspend.o := -march=armv7-a

arch/arm/mach-at91/Makefile.boot

+# Empty file waiting for deletion once Makefile.boot isn't needed any more.
+# Patch waits for application at
+# http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7889/1 .

arch/arm/mach-at91/generic.h

@@ -15,10 +15,12 @@
 extern void __init at91rm9200_pm_init(void);
 extern void __init at91sam9_pm_init(void);
 extern void __init sama5_pm_init(void);
+extern void __init sama5d2_pm_init(void);
 #else
 static inline void __init at91rm9200_pm_init(void) { }
 static inline void __init at91sam9_pm_init(void) { }
 static inline void __init sama5_pm_init(void) { }
+static inline void __init sama5d2_pm_init(void) { }
 #endif
 
 #endif /* _AT91_GENERIC_H */

arch/arm/mach-at91/pm.c

@@ -15,6 +15,7 @@
 #include <linux/of_address.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/parser.h>
 #include <linux/suspend.h>
 
 #include <linux/clk/at91_pmc.h>
@@ -22,6 +23,7 @@
 #include <asm/cacheflush.h>
 #include <asm/fncpy.h>
 #include <asm/system_misc.h>
+#include <asm/suspend.h>
 
 #include "generic.h"
 #include "pm.h"
@@ -37,7 +39,17 @@ extern void at91_pinctrl_gpio_suspend(void);
 extern void at91_pinctrl_gpio_resume(void);
 #endif
 
-static struct at91_pm_data pm_data;
+static const match_table_t pm_modes __initconst = {
+	{ 0, "standby" },
+	{ AT91_PM_SLOW_CLOCK, "ulp0" },
+	{ AT91_PM_BACKUP, "backup" },
+	{ -1, NULL },
+};
+
+static struct at91_pm_data pm_data = {
+	.standby_mode = 0,
+	.suspend_mode = AT91_PM_SLOW_CLOCK,
+};
 
 #define at91_ramc_read(id, field) \
 	__raw_readl(pm_data.ramc[id] + field)
@@ -58,15 +70,33 @@ static int at91_pm_valid_state(suspend_state_t state)
 	}
 }
 
+static int canary = 0xA5A5A5A5;
 
-static suspend_state_t target_state;
+static struct at91_pm_bu {
+	int suspended;
+	unsigned long reserved;
+	phys_addr_t canary;
+	phys_addr_t resume;
+} *pm_bu;
 
 /*
  * Called after processes are frozen, but before we shutdown devices.
  */
 static int at91_pm_begin(suspend_state_t state)
 {
-	target_state = state;
+	switch (state) {
+	case PM_SUSPEND_MEM:
+		pm_data.mode = pm_data.suspend_mode;
+		break;
+
+	case PM_SUSPEND_STANDBY:
+		pm_data.mode = pm_data.standby_mode;
+		break;
+
+	default:
+		pm_data.mode = -1;
+	}
+
 	return 0;
 }
 
@@ -115,7 +145,7 @@ static int at91_pm_verify_clocks(void)
  */
 int at91_suspend_entering_slow_clock(void)
 {
-	return (target_state == PM_SUSPEND_MEM);
+	return (pm_data.mode >= AT91_PM_SLOW_CLOCK);
 }
 EXPORT_SYMBOL(at91_suspend_entering_slow_clock);
 
@@ -123,50 +153,65 @@ static void (*at91_suspend_sram_fn)(struct at91_pm_data *);
 extern void at91_pm_suspend_in_sram(struct at91_pm_data *pm_data);
 extern u32 at91_pm_suspend_in_sram_sz;
 
-static void at91_pm_suspend(suspend_state_t state)
+static int at91_suspend_finish(unsigned long val)
 {
-	pm_data.mode = (state == PM_SUSPEND_MEM) ? AT91_PM_SLOW_CLOCK : 0;
-
 	flush_cache_all();
 	outer_disable();
 
 	at91_suspend_sram_fn(&pm_data);
 
+	return 0;
+}
+
+static void at91_pm_suspend(suspend_state_t state)
+{
+	if (pm_data.mode == AT91_PM_BACKUP) {
+		pm_bu->suspended = 1;
+
+		cpu_suspend(0, at91_suspend_finish);
+
+		/* The SRAM is lost between suspend cycles */
+		at91_suspend_sram_fn = fncpy(at91_suspend_sram_fn,
+					     &at91_pm_suspend_in_sram,
+					     at91_pm_suspend_in_sram_sz);
+	} else {
+		at91_suspend_finish(0);
+	}
+
 	outer_resume();
 }
 
+/*
+ * STANDBY mode has *all* drivers suspended; ignores irqs not marked as 'wakeup'
+ * event sources; and reduces DRAM power.  But otherwise it's identical to
+ * PM_SUSPEND_ON: cpu idle, and nothing fancy done with main or cpu clocks.
+ *
+ * AT91_PM_SLOW_CLOCK is like STANDBY plus slow clock mode, so drivers must
+ * suspend more deeply, the master clock switches to the clk32k and turns off
+ * the main oscillator
+ *
+ * AT91_PM_BACKUP turns off the whole SoC after placing the DDR in self refresh
+ */
 static int at91_pm_enter(suspend_state_t state)
 {
 #ifdef CONFIG_PINCTRL_AT91
 	at91_pinctrl_gpio_suspend();
 #endif
+
 	switch (state) {
-	/*
-	 * Suspend-to-RAM is like STANDBY plus slow clock mode, so
-	 * drivers must suspend more deeply, the master clock switches
-	 * to the clk32k and turns off the main oscillator
-	 */
 	case PM_SUSPEND_MEM:
+	case PM_SUSPEND_STANDBY:
 		/*
 		 * Ensure that clocks are in a valid state.
 		 */
-		if (!at91_pm_verify_clocks())
+		if ((pm_data.mode >= AT91_PM_SLOW_CLOCK) &&
+		    !at91_pm_verify_clocks())
 			goto error;
 
 		at91_pm_suspend(state);
 
 		break;
 
-	/*
-	 * STANDBY mode has *all* drivers suspended; ignores irqs not
-	 * marked as 'wakeup' event sources; and reduces DRAM power.
-	 * But otherwise it's identical to PM_SUSPEND_ON: cpu idle, and
-	 * nothing fancy done with main or cpu clocks.
-	 */
-	case PM_SUSPEND_STANDBY:
-		at91_pm_suspend(state);
-		break;
-
 	case PM_SUSPEND_ON:
 		cpu_do_idle();
 		break;
@@ -177,8 +222,6 @@ static int at91_pm_enter(suspend_state_t state)
 	}
 
 error:
-	target_state = PM_SUSPEND_ON;
-
 #ifdef CONFIG_PINCTRL_AT91
 	at91_pinctrl_gpio_resume();
 #endif
@@ -190,7 +233,6 @@ static int at91_pm_enter(suspend_state_t state)
  */
 static void at91_pm_end(void)
 {
-	target_state = PM_SUSPEND_ON;
 }
 
 
@@ -436,6 +478,79 @@ static void __init at91_pm_sram_init(void)
 			&at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz);
 }
 
+static void __init at91_pm_backup_init(void)
+{
+	struct gen_pool *sram_pool;
+	struct device_node *np;
+	struct platform_device *pdev = NULL;
+
+	if ((pm_data.standby_mode != AT91_PM_BACKUP) &&
+	    (pm_data.suspend_mode != AT91_PM_BACKUP))
+		return;
+
+	pm_bu = NULL;
+
+	np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-shdwc");
+	if (!np) {
+		pr_warn("%s: failed to find shdwc!\n", __func__);
+		return;
+	}
+
+	pm_data.shdwc = of_iomap(np, 0);
+	of_node_put(np);
+
+	np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-sfrbu");
+	if (!np) {
+		pr_warn("%s: failed to find sfrbu!\n", __func__);
+		goto sfrbu_fail;
+	}
+
+	pm_data.sfrbu = of_iomap(np, 0);
+	of_node_put(np);
+	pm_bu = NULL;
+
+	np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-securam");
+	if (!np)
+		goto securam_fail;
+
+	pdev = of_find_device_by_node(np);
+	of_node_put(np);
+	if (!pdev) {
+		pr_warn("%s: failed to find securam device!\n", __func__);
+		goto securam_fail;
+	}
+
+	sram_pool = gen_pool_get(&pdev->dev, NULL);
+	if (!sram_pool) {
+		pr_warn("%s: securam pool unavailable!\n", __func__);
+		goto securam_fail;
+	}
+
+	pm_bu = (void *)gen_pool_alloc(sram_pool, sizeof(struct at91_pm_bu));
+	if (!pm_bu) {
+		pr_warn("%s: unable to alloc securam!\n", __func__);
+		goto securam_fail;
+	}
+
+	pm_bu->suspended = 0;
+	pm_bu->canary = virt_to_phys(&canary);
+	pm_bu->resume = virt_to_phys(cpu_resume);
+
+	return;
+
+sfrbu_fail:
+	iounmap(pm_data.shdwc);
+	pm_data.shdwc = NULL;
+securam_fail:
+	iounmap(pm_data.sfrbu);
+	pm_data.sfrbu = NULL;
+
+	if (pm_data.standby_mode == AT91_PM_BACKUP)
+		pm_data.standby_mode = AT91_PM_SLOW_CLOCK;
+	if (pm_data.suspend_mode == AT91_PM_BACKUP)
+		pm_data.suspend_mode = AT91_PM_SLOW_CLOCK;
+}
+
 struct pmc_info {
 	unsigned long uhp_udp_mask;
 };
@@ -481,10 +596,14 @@ static void __init at91_pm_init(void (*pm_idle)(void))
 
 	at91_pm_sram_init();
 
-	if (at91_suspend_sram_fn)
+	if (at91_suspend_sram_fn) {
 		suspend_set_ops(&at91_pm_ops);
-	else
+		pr_info("AT91: PM: standby: %s, suspend: %s\n",
+			pm_modes[pm_data.standby_mode].pattern,
+			pm_modes[pm_data.suspend_mode].pattern);
+	} else {
 		pr_info("AT91: PM not supported, due to no SRAM allocated\n");
+	}
 }
 
 void __init at91rm9200_pm_init(void)
@@ -510,3 +629,34 @@ void __init sama5_pm_init(void)
 	at91_dt_ramc();
 	at91_pm_init(NULL);
 }
+
+void __init sama5d2_pm_init(void)
+{
+	at91_pm_backup_init();
+	sama5_pm_init();
+}
+
+static int __init at91_pm_modes_select(char *str)
+{
+	char *s;
+	substring_t args[MAX_OPT_ARGS];
+	int standby, suspend;
+
+	if (!str)
+		return 0;
+
+	s = strsep(&str, ",");
+	standby = match_token(s, pm_modes, args);
+	if (standby < 0)
+		return 0;
+
+	suspend = match_token(str, pm_modes, args);
+	if (suspend < 0)
+		return 0;
+
+	pm_data.standby_mode = standby;
+	pm_data.suspend_mode = suspend;
+
+	return 0;
+}
+early_param("atmel.pm_modes", at91_pm_modes_select);

arch/arm/mach-at91/pm.h

@@ -22,6 +22,7 @@
 #define AT91_MEMCTRL_DDRSDR	2
 
 #define	AT91_PM_SLOW_CLOCK	0x01
+#define	AT91_PM_BACKUP		0x02
 
 #ifndef __ASSEMBLY__
 struct at91_pm_data {
@@ -30,6 +31,10 @@ struct at91_pm_data {
 	unsigned long uhp_udp_mask;
 	unsigned int memctrl;
 	unsigned int mode;
+	void __iomem *shdwc;
+	void __iomem *sfrbu;
+	unsigned int standby_mode;
+	unsigned int suspend_mode;
 };
 #endif
 

arch/arm/mach-at91/pm_data-offsets.c

@@ -9,5 +9,8 @@ int main(void)
 	DEFINE(PM_DATA_RAMC1,		offsetof(struct at91_pm_data, ramc[1]));
 	DEFINE(PM_DATA_MEMCTRL,	offsetof(struct at91_pm_data, memctrl));
 	DEFINE(PM_DATA_MODE,		offsetof(struct at91_pm_data, mode));
+	DEFINE(PM_DATA_SHDWC,		offsetof(struct at91_pm_data, shdwc));
+	DEFINE(PM_DATA_SFRBU,		offsetof(struct at91_pm_data, sfrbu));
+
 	return 0;
 }

arch/arm/mach-at91/pm_suspend.S

@@ -97,15 +97,61 @@ ENTRY(at91_pm_suspend_in_sram)
 	str	tmp1, .memtype
 	ldr	tmp1, [r0, #PM_DATA_MODE]
 	str	tmp1, .pm_mode
+	/* Both ldrne below are here to preload their address in the TLB */
+	ldr	tmp1, [r0, #PM_DATA_SHDWC]
+	str	tmp1, .shdwc
+	cmp	tmp1, #0
+	ldrne	tmp2, [tmp1, #0]
+	ldr	tmp1, [r0, #PM_DATA_SFRBU]
+	str	tmp1, .sfr
+	cmp	tmp1, #0
+	ldrne	tmp2, [tmp1, #0x10]
 
 	/* Active the self-refresh mode */
 	mov	r0, #SRAMC_SELF_FRESH_ACTIVE
 	bl	at91_sramc_self_refresh
 
 	ldr	r0, .pm_mode
-	tst	r0, #AT91_PM_SLOW_CLOCK
-	beq	skip_disable_main_clock
+	cmp	r0, #AT91_PM_SLOW_CLOCK
+	beq	slow_clock
+	cmp	r0, #AT91_PM_BACKUP
+	beq	backup_mode
 
+	/* Wait for interrupt */
+	ldr	pmc, .pmc_base
+	at91_cpu_idle
+	b	exit_suspend
+
+slow_clock:
+	bl	at91_slowck_mode
+	b	exit_suspend
+backup_mode:
+	bl	at91_backup_mode
+	b	exit_suspend
+
+exit_suspend:
+	/* Exit the self-refresh mode */
+	mov	r0, #SRAMC_SELF_FRESH_EXIT
+	bl	at91_sramc_self_refresh
+
+	/* Restore registers, and return */
+	ldmfd	sp!, {r4 - r12, pc}
+ENDPROC(at91_pm_suspend_in_sram)
+
+ENTRY(at91_backup_mode)
+	/*BUMEN*/
+	ldr	r0, .sfr
+	mov	tmp1, #0x1
+	str	tmp1, [r0, #0x10]
+
+	/* Shutdown */
+	ldr	r0, .shdwc
+	mov	tmp1, #0xA5000000
+	add	tmp1, tmp1, #0x1
+	str	tmp1, [r0, #0]
+ENDPROC(at91_backup_mode)
+
+ENTRY(at91_slowck_mode)
 	ldr	pmc, .pmc_base
 
 	/* Save Master clock setting */
@@ -134,18 +180,9 @@ ENTRY(at91_pm_suspend_in_sram)
 	orr	tmp1, tmp1, #AT91_PMC_KEY
 	str	tmp1, [pmc, #AT91_CKGR_MOR]
 
-skip_disable_main_clock:
-	ldr	pmc, .pmc_base
-
 	/* Wait for interrupt */
 	at91_cpu_idle
 
-	ldr	r0, .pm_mode
-	tst	r0, #AT91_PM_SLOW_CLOCK
-	beq	skip_enable_main_clock
-
-	ldr	pmc, .pmc_base
-
 	/* Turn on the main oscillator */
 	ldr	tmp1, [pmc, #AT91_CKGR_MOR]
 	orr	tmp1, tmp1, #AT91_PMC_MOSCEN
@@ -174,14 +211,8 @@ skip_disable_main_clock:
 
 	wait_mckrdy
 
-skip_enable_main_clock:
-	/* Exit the self-refresh mode */
-	mov	r0, #SRAMC_SELF_FRESH_EXIT
-	bl	at91_sramc_self_refresh
-
-	/* Restore registers, and return */
-	ldmfd	sp!, {r4 - r12, pc}
-ENDPROC(at91_pm_suspend_in_sram)
+	mov	pc, lr
+ENDPROC(at91_slowck_mode)
 
 /*
  * void at91_sramc_self_refresh(unsigned int is_active)
@@ -314,6 +345,10 @@ ENDPROC(at91_sramc_self_refresh)
 	.word 0
 .sramc1_base:
 	.word 0
+.shdwc:
+	.word 0
+.sfr:
+	.word 0
 .memtype:
 	.word 0
 .pm_mode:

arch/arm/mach-at91/sama5.c

@@ -34,7 +34,6 @@ DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
 MACHINE_END
 
 static const char *const sama5_alt_dt_board_compat[] __initconst = {
-	"atmel,sama5d2",
 	"atmel,sama5d4",
 	NULL
 };
@@ -45,3 +44,21 @@ DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
 	.dt_compat	= sama5_alt_dt_board_compat,
 	.l2c_aux_mask	= ~0UL,
 MACHINE_END
+
+static void __init sama5d2_init(void)
+{
+	of_platform_default_populate(NULL, NULL, NULL);
+	sama5d2_pm_init();
+}
+
+static const char *const sama5d2_compat[] __initconst = {
+	"atmel,sama5d2",
+	NULL
+};
+
+DT_MACHINE_START(sama5d2, "Atmel SAMA5")
+	/* Maintainer: Atmel */
+	.init_machine	= sama5d2_init,
+	.dt_compat	= sama5d2_compat,
+	.l2c_aux_mask	= ~0UL,
+MACHINE_END

arch/arm/mach-at91/samv7.c

+/*
+ *  Setup code for SAMv7x
+ *
+ *  Copyright (C) 2013 Atmel,
+ *                2016 Andras Szemzo <szemzo.andras@gmail.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/system_misc.h>
+#include "generic.h"
+
+static const char *const samv7_dt_board_compat[] __initconst = {
+	"atmel,samv7",
+	NULL
+};
+
+DT_MACHINE_START(samv7_dt, "Atmel SAMV7")
+	.dt_compat	= samv7_dt_board_compat,
+MACHINE_END

arch/arm/mach-bcm/Kconfig

@@ -44,6 +44,8 @@ config ARCH_BCM_NSP
 	select ARM_ERRATA_775420
 	select ARM_ERRATA_764369 if SMP
 	select HAVE_SMP
+	select THERMAL
+	select THERMAL_OF
 	help
 	  Support for Broadcom Northstar Plus SoC.
 	  Broadcom Northstar Plus family of SoCs are used for switching control

arch/arm/mach-davinci/board-dm646x-evm.c

@@ -641,7 +641,7 @@ static struct vpif_subdev_info vpif_capture_sdev_info[] = {
 	},
 };
 
-static const struct vpif_input dm6467_ch0_inputs[] = {
+static struct vpif_input dm6467_ch0_inputs[] = {
 	{
 		.input = {
 			.index = 0,
@@ -656,7 +656,7 @@ static const struct vpif_input dm6467_ch0_inputs[] = {
 	},
 };
 
-static const struct vpif_input dm6467_ch1_inputs[] = {
+static struct vpif_input dm6467_ch1_inputs[] = {
        {
 		.input = {
 			.index = 0,

arch/arm/mach-davinci/devices-da8xx.c

@@ -789,15 +789,35 @@ int __init da850_register_mmcsd1(struct davinci_mmc_config *config)
 
 static struct resource da8xx_rproc_resources[] = {
 	{ /* DSP boot address */
+		.name		= "host1cfg",
 		.start		= DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG,
 		.end		= DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG + 3,
 		.flags		= IORESOURCE_MEM,
 	},
 	{ /* DSP interrupt registers */
+		.name		= "chipsig",
 		.start		= DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG,
 		.end		= DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG + 7,
 		.flags		= IORESOURCE_MEM,
 	},
+	{ /* DSP L2 RAM */
+		.name		= "l2sram",
+		.start		= DA8XX_DSP_L2_RAM_BASE,
+		.end		= DA8XX_DSP_L2_RAM_BASE + SZ_256K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	{ /* DSP L1P RAM */
+		.name		= "l1pram",
+		.start		= DA8XX_DSP_L1P_RAM_BASE,
+		.end		= DA8XX_DSP_L1P_RAM_BASE + SZ_32K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	{ /* DSP L1D RAM */
+		.name		= "l1dram",
+		.start		= DA8XX_DSP_L1D_RAM_BASE,
+		.end		= DA8XX_DSP_L1D_RAM_BASE + SZ_32K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
 	{ /* dsp irq */
 		.start		= IRQ_DA8XX_CHIPINT0,
 		.end		= IRQ_DA8XX_CHIPINT0,
@@ -814,6 +834,8 @@ static struct platform_device da8xx_dsp = {
 	.resource	= da8xx_rproc_resources,
 };
 
+static bool rproc_mem_inited __initdata;
+
 #if IS_ENABLED(CONFIG_DA8XX_REMOTEPROC)
 
 static phys_addr_t rproc_base __initdata;
@@ -852,6 +874,8 @@ void __init da8xx_rproc_reserve_cma(void)
 	ret = dma_declare_contiguous(&da8xx_dsp.dev, rproc_size, rproc_base, 0);
 	if (ret)
 		pr_err("%s: dma_declare_contiguous failed %d\n", __func__, ret);
+	else
+		rproc_mem_inited = true;
 }
 
 #else
@@ -866,6 +890,12 @@ int __init da8xx_register_rproc(void)
 {
 	int ret;
 
+	if (!rproc_mem_inited) {
+		pr_warn("%s: memory not reserved for DSP, not registering DSP device\n",
+			__func__);
+		return -ENOMEM;
+	}
+
 	ret = platform_device_register(&da8xx_dsp);
 	if (ret)
 		pr_err("%s: can't register DSP device: %d\n", __func__, ret);

arch/arm/mach-davinci/include/mach/da8xx.h

@@ -75,6 +75,11 @@ extern unsigned int da850_max_speed;
 #define DA8XX_VPIF_BASE		0x01e17000
 #define DA8XX_GPIO_BASE		0x01e26000
 #define DA8XX_PSC1_BASE		0x01e27000
+
+#define DA8XX_DSP_L2_RAM_BASE	0x11800000
+#define DA8XX_DSP_L1P_RAM_BASE	(DA8XX_DSP_L2_RAM_BASE + 0x600000)
+#define DA8XX_DSP_L1D_RAM_BASE	(DA8XX_DSP_L2_RAM_BASE + 0x700000)
+
 #define DA8XX_AEMIF_CS2_BASE	0x60000000
 #define DA8XX_AEMIF_CS3_BASE	0x62000000
 #define DA8XX_AEMIF_CTL_BASE	0x68000000

arch/arm/mach-davinci/pdata-quirks.c

@@ -33,7 +33,7 @@ static struct tvp514x_platform_data tvp5146_pdata = {
 
 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
 
-static const struct vpif_input da850_ch0_inputs[] = {
+static struct vpif_input da850_ch0_inputs[] = {
 	{
 		.input = {
 			.index = 0,
@@ -48,7 +48,7 @@ static const struct vpif_input da850_ch0_inputs[] = {
 	},
 };
 
-static const struct vpif_input da850_ch1_inputs[] = {
+static struct vpif_input da850_ch1_inputs[] = {
 	{
 		.input = {
 			.index = 0,

arch/arm/mach-imx/Kconfig

@@ -536,6 +536,7 @@ config SOC_IMX7D
 	select HAVE_IMX_ANATOP
 	select HAVE_IMX_MMDC
 	select HAVE_IMX_SRC
+	select IMX_GPCV2
 	help
 		This enables support for Freescale i.MX7 Dual processor.
 

arch/arm/mach-imx/cpu.c

@@ -131,6 +131,9 @@ struct device * __init imx_soc_device_init(void)
 	case MXC_CPU_IMX6UL:
 		soc_id = "i.MX6UL";
 		break;
+	case MXC_CPU_IMX6ULL:
+		soc_id = "i.MX6ULL";
+		break;
 	case MXC_CPU_IMX7D:
 		soc_id = "i.MX7D";
 		break;

arch/arm/mach-imx/mxc.h

@@ -39,6 +39,7 @@
 #define MXC_CPU_IMX6SX		0x62
 #define MXC_CPU_IMX6Q		0x63
 #define MXC_CPU_IMX6UL		0x64
+#define MXC_CPU_IMX6ULL		0x65
 #define MXC_CPU_IMX7D		0x72
 
 #define IMX_DDR_TYPE_LPDDR2		1
@@ -73,6 +74,11 @@ static inline bool cpu_is_imx6ul(void)
 	return __mxc_cpu_type == MXC_CPU_IMX6UL;
 }
 
+static inline bool cpu_is_imx6ull(void)
+{
+	return __mxc_cpu_type == MXC_CPU_IMX6ULL;
+}
+
 static inline bool cpu_is_imx6q(void)
 {
 	return __mxc_cpu_type == MXC_CPU_IMX6Q;

arch/arm/mach-imx/pm-imx6.c

@@ -295,7 +295,8 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
 		val &= ~BM_CLPCR_SBYOS;
 		if (cpu_is_imx6sl())
 			val |= BM_CLPCR_BYPASS_PMIC_READY;
-		if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul())
+		if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() ||
+		    cpu_is_imx6ull())
 			val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
 		else
 			val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
@@ -312,7 +313,8 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
 		val |= BM_CLPCR_SBYOS;
 		if (cpu_is_imx6sl() || cpu_is_imx6sx())
 			val |= BM_CLPCR_BYPASS_PMIC_READY;
-		if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul())
+		if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() ||
+		    cpu_is_imx6ull())
 			val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
 		else
 			val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;

arch/arm/mach-meson/Kconfig

@@ -21,6 +21,7 @@ config MACH_MESON8
 	bool "Amlogic Meson8 SoCs support"
 	default ARCH_MESON
 	select MESON6_TIMER
+	select COMMON_CLK_MESON8B
 
 config MACH_MESON8B
 	bool "Amlogic Meson8b SoCs support"

arch/arm/mach-omap1/dma.c

@@ -240,7 +240,6 @@ static void omap1_show_dma_caps(void)
 		w |= 1 << 3;
 		dma_write(w, GSCR, 0);
 	}
-	return;
 }
 
 static unsigned configure_dma_errata(void)
@@ -339,10 +338,8 @@ static int __init omap1_system_dma_init(void)
 		goto exit_iounmap;
 	}
 
-	d = kzalloc(sizeof(struct omap_dma_dev_attr), GFP_KERNEL);
+	d = kzalloc(sizeof(*d), GFP_KERNEL);
 	if (!d) {
-		dev_err(&pdev->dev, "%s: Unable to allocate 'd' for %s\n",
-			__func__, pdev->name);
 		ret = -ENOMEM;
 		goto exit_iounmap;
 	}

arch/arm/mach-omap1/timer.c

@@ -3,7 +3,7 @@
  *
  * Contains first level initialization routines which internally
  * generates timer device information and registers with linux
- * device model. It also has low level function to chnage the timer
+ * device model. It also has a low level function to change the timer
  * input clock source.
  *
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
@@ -134,8 +134,6 @@ static int __init omap1_dm_timer_init(void)
 
 		pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 		if (!pdata) {
-			dev_err(&pdev->dev, "%s: Failed to allocate pdata.\n",
-				__func__);
 			ret = -ENOMEM;
 			goto err_free_pdata;
 		}

arch/arm/mach-omap2/Makefile

@@ -69,7 +69,6 @@ obj-$(CONFIG_ARCH_OMAP2)		+= sdrc2xxx.o
 
 # OPP table initialization
 ifeq ($(CONFIG_PM_OPP),y)
-obj-y					+= opp.o
 obj-$(CONFIG_ARCH_OMAP3)		+= opp3xxx_data.o
 obj-$(CONFIG_ARCH_OMAP4)		+= opp4xxx_data.o
 endif
@@ -220,9 +219,6 @@ obj-$(CONFIG_ARCH_OMAP4)		+= omap_hwmod_44xx_data.o
 obj-$(CONFIG_SOC_OMAP5)			+= omap_hwmod_54xx_data.o
 obj-$(CONFIG_SOC_DRA7XX)		+= omap_hwmod_7xx_data.o
 
-# EMU peripherals
-obj-$(CONFIG_HW_PERF_EVENTS)		+= pmu.o
-
 # OMAP2420 MSDI controller integration support ("MMC")
 obj-$(CONFIG_SOC_OMAP2420)		+= msdi.o
 

arch/arm/mach-omap2/board-n8x0.c

@@ -53,14 +53,12 @@ static u32 board_caps;
 
 static void board_check_revision(void)
 {
-	if (of_have_populated_dt()) {
 	if (of_machine_is_compatible("nokia,n800"))
 		board_caps = NOKIA_N800;
 	else if (of_machine_is_compatible("nokia,n810"))
 		board_caps = NOKIA_N810;
 	else if (of_machine_is_compatible("nokia,n810-wimax"))
 		board_caps = NOKIA_N810_WIMAX;
-	}
 
 	if (!board_caps)
 		pr_err("Unknown board\n");

arch/arm/mach-omap2/clockdomain.c

@@ -1224,6 +1224,14 @@ int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
 	return 0;
 }
 
+u32 clkdm_xlate_address(struct clockdomain *clkdm)
+{
+	if (arch_clkdm->clkdm_xlate_address)
+		return arch_clkdm->clkdm_xlate_address(clkdm);
+
+	return 0;
+}
+
 /**
  * clkdm_hwmod_enable - add an enabled downstream hwmod to this clkdm
  * @clkdm: struct clockdomain *

arch/arm/mach-omap2/clockdomain.h

@@ -175,6 +175,7 @@ struct clkdm_ops {
 	void	(*clkdm_deny_idle)(struct clockdomain *clkdm);
 	int	(*clkdm_clk_enable)(struct clockdomain *clkdm);
 	int	(*clkdm_clk_disable)(struct clockdomain *clkdm);
+	u32	(*clkdm_xlate_address)(struct clockdomain *clkdm);
 };
 
 int clkdm_register_platform_funcs(struct clkdm_ops *co);
@@ -213,6 +214,7 @@ int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk);
 int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk);
 int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh);
 int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh);
+u32 clkdm_xlate_address(struct clockdomain *clkdm);
 
 extern void __init omap242x_clockdomains_init(void);
 extern void __init omap243x_clockdomains_init(void);

arch/arm/mach-omap2/cm.h

@@ -24,8 +24,11 @@
 
 # ifndef __ASSEMBLER__
 #include <linux/clk/ti.h>
-extern void __iomem *cm_base;
-extern void __iomem *cm2_base;
+
+#include "prcm-common.h"
+
+extern struct omap_domain_base cm_base;
+extern struct omap_domain_base cm2_base;
 extern void omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2);
 # endif
 

arch/arm/mach-omap2/cm2xxx_3xxx.h

@@ -52,12 +52,12 @@
 
 static inline u32 omap2_cm_read_mod_reg(s16 module, u16 idx)
 {
-	return readl_relaxed(cm_base + module + idx);
+	return readl_relaxed(cm_base.va + module + idx);
 }
 
 static inline void omap2_cm_write_mod_reg(u32 val, s16 module, u16 idx)
 {
-	writel_relaxed(val, cm_base + module + idx);
+	writel_relaxed(val, cm_base.va + module + idx);
 }
 
 /* Read-modify-write a register in a CM module. Caller must lock */

arch/arm/mach-omap2/cm33xx.c

@@ -50,13 +50,13 @@
 /* Read a register in a CM instance */
 static inline u32 am33xx_cm_read_reg(u16 inst, u16 idx)
 {
-	return readl_relaxed(cm_base + inst + idx);
+	return readl_relaxed(cm_base.va + inst + idx);
 }
 
 /* Write into a register in a CM */
 static inline void am33xx_cm_write_reg(u32 val, u16 inst, u16 idx)
 {
-	writel_relaxed(val, cm_base + inst + idx);
+	writel_relaxed(val, cm_base.va + inst + idx);
 }
 
 /* Read-modify-write a register in CM */

arch/arm/mach-omap2/cm3xxx.c

@@ -669,7 +669,8 @@ static struct cm_ll_data omap3xxx_cm_ll_data = {
 
 int __init omap3xxx_cm_init(const struct omap_prcm_init_data *data)
 {
-	omap2_clk_legacy_provider_init(TI_CLKM_CM, cm_base + OMAP3430_IVA2_MOD);
+	omap2_clk_legacy_provider_init(TI_CLKM_CM, cm_base.va +
+				       OMAP3430_IVA2_MOD);
 	return cm_register(&omap3xxx_cm_ll_data);
 }
 

arch/arm/mach-omap2/cm_common.c

@@ -32,10 +32,10 @@ static struct cm_ll_data null_cm_ll_data;
 static struct cm_ll_data *cm_ll_data = &null_cm_ll_data;
 
 /* cm_base: base virtual address of the CM IP block */
-void __iomem *cm_base;
+struct omap_domain_base cm_base;
 
 /* cm2_base: base virtual address of the CM2 IP block (OMAP44xx only) */
-void __iomem *cm2_base;
+struct omap_domain_base cm2_base;
 
 #define CM_NO_CLOCKS		0x1
 #define CM_SINGLE_INSTANCE	0x2
@@ -49,8 +49,8 @@ void __iomem *cm2_base;
  */
 void __init omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2)
 {
-	cm_base = cm;
-	cm2_base = cm2;
+	cm_base.va = cm;
+	cm2_base.va = cm2;
 }
 
 /**
@@ -315,27 +315,34 @@ int __init omap2_cm_base_init(void)
 	struct device_node *np;
 	const struct of_device_id *match;
 	struct omap_prcm_init_data *data;
-	void __iomem *mem;
+	struct resource res;
+	int ret;
+	struct omap_domain_base *mem = NULL;
 
 	for_each_matching_node_and_match(np, omap_cm_dt_match_table, &match) {
 		data = (struct omap_prcm_init_data *)match->data;
 
-		mem = of_iomap(np, 0);
-		if (!mem)
-			return -ENOMEM;
+		ret = of_address_to_resource(np, 0, &res);
+		if (ret)
+			return ret;
 
 		if (data->index == TI_CLKM_CM)
-			cm_base = mem + data->offset;
+			mem = &cm_base;
 
 		if (data->index == TI_CLKM_CM2)
-			cm2_base = mem + data->offset;
+			mem = &cm2_base;
 
-		data->mem = mem;
+		data->mem = ioremap(res.start, resource_size(&res));
+
+		if (mem) {
+			mem->pa = res.start + data->offset;
+			mem->va = data->mem + data->offset;
+		}
 
 		data->np = np;
 
 		if (data->init && (data->flags & CM_SINGLE_INSTANCE ||
-				   (cm_base && cm2_base)))
+				   (cm_base.va && cm2_base.va)))
 			data->init(data);
 	}
 

arch/arm/mach-omap2/cminst44xx.c

@@ -55,7 +55,7 @@
 #define CLKCTRL_IDLEST_INTERFACE_IDLE		0x2
 #define CLKCTRL_IDLEST_DISABLED			0x3
 
-static void __iomem *_cm_bases[OMAP4_MAX_PRCM_PARTITIONS];
+static struct omap_domain_base _cm_bases[OMAP4_MAX_PRCM_PARTITIONS];
 
 /**
  * omap_cm_base_init - Populates the cm partitions
@@ -65,10 +65,11 @@ static void __iomem *_cm_bases[OMAP4_MAX_PRCM_PARTITIONS];
  */
 static void omap_cm_base_init(void)
 {
-	_cm_bases[OMAP4430_PRM_PARTITION] = prm_base;
-	_cm_bases[OMAP4430_CM1_PARTITION] = cm_base;
-	_cm_bases[OMAP4430_CM2_PARTITION] = cm2_base;
-	_cm_bases[OMAP4430_PRCM_MPU_PARTITION] = prcm_mpu_base;
+	memcpy(&_cm_bases[OMAP4430_PRM_PARTITION], &prm_base, sizeof(prm_base));
+	memcpy(&_cm_bases[OMAP4430_CM1_PARTITION], &cm_base, sizeof(cm_base));
+	memcpy(&_cm_bases[OMAP4430_CM2_PARTITION], &cm2_base, sizeof(cm2_base));
+	memcpy(&_cm_bases[OMAP4430_PRCM_MPU_PARTITION], &prcm_mpu_base,
+	       sizeof(prcm_mpu_base));
 }
 
 /* Private functions */
@@ -116,8 +117,8 @@ static u32 omap4_cminst_read_inst_reg(u8 part, u16 inst, u16 idx)
 {
 	BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS ||
 	       part == OMAP4430_INVALID_PRCM_PARTITION ||
-	       !_cm_bases[part]);
-	return readl_relaxed(_cm_bases[part] + inst + idx);
+	       !_cm_bases[part].va);
+	return readl_relaxed(_cm_bases[part].va + inst + idx);
 }
 
 /* Write into a register in a CM instance */
@@ -125,8 +126,8 @@ static void omap4_cminst_write_inst_reg(u32 val, u8 part, u16 inst, u16 idx)
 {
 	BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS ||
 	       part == OMAP4430_INVALID_PRCM_PARTITION ||
-	       !_cm_bases[part]);
-	writel_relaxed(val, _cm_bases[part] + inst + idx);
+	       !_cm_bases[part].va);
+	writel_relaxed(val, _cm_bases[part].va + inst + idx);
 }
 
 /* Read-modify-write a register in CM1. Caller must lock */
@@ -475,6 +476,14 @@ static int omap4_clkdm_clk_disable(struct clockdomain *clkdm)
 	return 0;
 }
 
+static u32 omap4_clkdm_xlate_address(struct clockdomain *clkdm)
+{
+	u32 addr = _cm_bases[clkdm->prcm_partition].pa + clkdm->cm_inst +
+		clkdm->clkdm_offs;
+
+	return addr;
+}
+
 struct clkdm_ops omap4_clkdm_operations = {
 	.clkdm_add_wkdep	= omap4_clkdm_add_wkup_sleep_dep,
 	.clkdm_del_wkdep	= omap4_clkdm_del_wkup_sleep_dep,
@@ -490,6 +499,7 @@ struct clkdm_ops omap4_clkdm_operations = {
 	.clkdm_deny_idle	= omap4_clkdm_deny_idle,
 	.clkdm_clk_enable	= omap4_clkdm_clk_enable,
 	.clkdm_clk_disable	= omap4_clkdm_clk_disable,
+	.clkdm_xlate_address	= omap4_clkdm_xlate_address,
 };
 
 struct clkdm_ops am43xx_clkdm_operations = {
@@ -499,6 +509,7 @@ struct clkdm_ops am43xx_clkdm_operations = {
 	.clkdm_deny_idle	= omap4_clkdm_deny_idle,
 	.clkdm_clk_enable	= omap4_clkdm_clk_enable,
 	.clkdm_clk_disable	= omap4_clkdm_clk_disable,
+	.clkdm_xlate_address	= omap4_clkdm_xlate_address,
 };
 
 static struct cm_ll_data omap4xxx_cm_ll_data = {

arch/arm/mach-omap2/devices.c

@@ -36,130 +36,6 @@
 #define L3_MODULES_MAX_LEN 12
 #define L3_MODULES 3
 
-static int __init omap3_l3_init(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-	char oh_name[L3_MODULES_MAX_LEN];
-
-	/*
-	 * To avoid code running on other OMAPs in
-	 * multi-omap builds
-	 */
-	if (!(cpu_is_omap34xx()) || of_have_populated_dt())
-		return -ENODEV;
-
-	snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
-
-	oh = omap_hwmod_lookup(oh_name);
-
-	if (!oh)
-		pr_err("could not look up %s\n", oh_name);
-
-	pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0);
-
-	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
-
-	return PTR_ERR_OR_ZERO(pdev);
-}
-omap_postcore_initcall(omap3_l3_init);
-
-static inline void omap_init_sti(void) {}
-
-#if IS_ENABLED(CONFIG_SPI_OMAP24XX)
-
-#include <linux/platform_data/spi-omap2-mcspi.h>
-
-static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
-{
-	struct platform_device *pdev;
-	char *name = "omap2_mcspi";
-	struct omap2_mcspi_platform_config *pdata;
-	static int spi_num;
-	struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
-
-	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
-	if (!pdata) {
-		pr_err("Memory allocation for McSPI device failed\n");
-		return -ENOMEM;
-	}
-
-	pdata->num_cs = mcspi_attrib->num_chipselect;
-	switch (oh->class->rev) {
-	case OMAP2_MCSPI_REV:
-	case OMAP3_MCSPI_REV:
-			pdata->regs_offset = 0;
-			break;
-	case OMAP4_MCSPI_REV:
-			pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
-			break;
-	default:
-			pr_err("Invalid McSPI Revision value\n");
-			kfree(pdata);
-			return -EINVAL;
-	}
-
-	spi_num++;
-	pdev = omap_device_build(name, spi_num, oh, pdata, sizeof(*pdata));
-	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
-				name, oh->name);
-	kfree(pdata);
-	return 0;
-}
-
-static void omap_init_mcspi(void)
-{
-	omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
-}
-
-#else
-static inline void omap_init_mcspi(void) {}
-#endif
-
-/**
- * omap_init_rng - bind the RNG hwmod to the RNG omap_device
- *
- * Bind the RNG hwmod to the RNG omap_device.  No return value.
- */
-static void __init omap_init_rng(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	oh = omap_hwmod_lookup("rng");
-	if (!oh)
-		return;
-
-	pdev = omap_device_build("omap_rng", -1, oh, NULL, 0);
-	WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n");
-}
-
-static void __init omap_init_sham(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	oh = omap_hwmod_lookup("sham");
-	if (!oh)
-		return;
-
-	pdev = omap_device_build("omap-sham", -1, oh, NULL, 0);
-	WARN(IS_ERR(pdev), "Can't build omap_device for omap-sham\n");
-}
-
-static void __init omap_init_aes(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-
-	oh = omap_hwmod_lookup("aes");
-	if (!oh)
-		return;
-
-	pdev = omap_device_build("omap-aes", -1, oh, NULL, 0);
-	WARN(IS_ERR(pdev), "Can't build omap_device for omap-aes\n");
-}
-
 /*-------------------------------------------------------------------------*/
 
 #if IS_ENABLED(CONFIG_VIDEO_OMAP2_VOUT)
@@ -185,54 +61,3 @@ int __init omap_init_vout(void)
 #else
 int __init omap_init_vout(void) { return 0; }
 #endif
-
-/*-------------------------------------------------------------------------*/
-
-static int __init omap2_init_devices(void)
-{
-	/* Enable dummy states for those platforms without pinctrl support */
-	if (!of_have_populated_dt())
-		pinctrl_provide_dummies();
-
-	/* If dtb is there, the devices will be created dynamically */
-	if (!of_have_populated_dt()) {
-		/*
-		 * please keep these calls, and their implementations above,
-		 * in alphabetical order so they're easier to sort through.
-		 */
-		omap_init_mcspi();
-		omap_init_sham();
-		omap_init_aes();
-		omap_init_rng();
-	}
-	omap_init_sti();
-
-	return 0;
-}
-omap_arch_initcall(omap2_init_devices);
-
-static int __init omap_gpmc_init(void)
-{
-	struct omap_hwmod *oh;
-	struct platform_device *pdev;
-	char *oh_name = "gpmc";
-
-	/*
-	 * if the board boots up with a populated DT, do not
-	 * manually add the device from this initcall
-	 */
-	if (of_have_populated_dt())
-		return -ENODEV;
-
-	oh = omap_hwmod_lookup(oh_name);
-	if (!oh) {
-		pr_err("Could not look up %s\n", oh_name);
-		return -ENODEV;
-	}
-
-	pdev = omap_device_build("omap-gpmc", -1, oh, NULL, 0);
-	WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
-
-	return PTR_ERR_OR_ZERO(pdev);
-}
-omap_postcore_initcall(omap_gpmc_init);

arch/arm/mach-omap2/hsmmc.c

@@ -153,7 +153,6 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 
 	hc_name = kzalloc(sizeof(char) * (HSMMC_NAME_LEN + 1), GFP_KERNEL);
 	if (!hc_name) {
-		pr_err("Cannot allocate memory for controller slot name\n");
 		kfree(hc_name);
 		return -ENOMEM;
 	}
@@ -315,10 +314,8 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo,
 	int res;
 
 	mmc_data = kzalloc(sizeof(*mmc_data), GFP_KERNEL);
-	if (!mmc_data) {
-		pr_err("Cannot allocate memory for mmc device!\n");
+	if (!mmc_data)
 		return;
-	}
 
 	res = omap_hsmmc_pdata_init(hsmmcinfo, mmc_data);
 	if (res < 0)

arch/arm/mach-omap2/io.c

@@ -493,66 +493,38 @@ void __init omap3_init_early(void)
 	omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
 	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
 			       OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
-	/* XXX: remove these once OMAP3 is DT only */
-	if (!of_have_populated_dt()) {
-		omap2_set_globals_control(
-			OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE));
-		omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
-		omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
-				     NULL);
-	}
 	omap2_control_base_init();
 	omap3xxx_check_revision();
 	omap3xxx_check_features();
 	omap2_prcm_base_init();
-	/* XXX: remove these once OMAP3 is DT only */
-	if (!of_have_populated_dt()) {
-		omap3xxx_prm_init(NULL);
-		omap3xxx_cm_init(NULL);
-	}
 	omap3xxx_voltagedomains_init();
 	omap3xxx_powerdomains_init();
 	omap3xxx_clockdomains_init();
 	omap3xxx_hwmod_init();
 	omap_hwmod_init_postsetup();
-	if (!of_have_populated_dt()) {
-		omap3_control_legacy_iomap_init();
-		if (soc_is_am35xx())
-			omap_clk_soc_init = am35xx_clk_legacy_init;
-		else if (cpu_is_omap3630())
-			omap_clk_soc_init = omap36xx_clk_legacy_init;
-		else if (omap_rev() == OMAP3430_REV_ES1_0)
-			omap_clk_soc_init = omap3430es1_clk_legacy_init;
-		else
-			omap_clk_soc_init = omap3430_clk_legacy_init;
-	}
 }
 
 void __init omap3430_init_early(void)
 {
 	omap3_init_early();
-	if (of_have_populated_dt())
 	omap_clk_soc_init = omap3430_dt_clk_init;
 }
 
 void __init omap35xx_init_early(void)
 {
 	omap3_init_early();
-	if (of_have_populated_dt())
 	omap_clk_soc_init = omap3430_dt_clk_init;
 }
 
 void __init omap3630_init_early(void)
 {
 	omap3_init_early();
-	if (of_have_populated_dt())
 	omap_clk_soc_init = omap3630_dt_clk_init;
 }
 
 void __init am35xx_init_early(void)
 {
 	omap3_init_early();
-	if (of_have_populated_dt())
 	omap_clk_soc_init = am35xx_dt_clk_init;
 }
 
@@ -628,7 +600,6 @@ void __init ti816x_init_early(void)
 	ti816x_clockdomains_init();
 	dm816x_hwmod_init();
 	omap_hwmod_init_postsetup();
-	if (of_have_populated_dt())
 	omap_clk_soc_init = dm816x_dt_clk_init;
 }
 #endif
@@ -785,7 +756,6 @@ int __init omap_clk_init(void)
 
 	omap2_clk_setup_ll_ops();
 
-	if (of_have_populated_dt()) {
 	ret = omap_control_init();
 	if (ret)
 		return ret;
@@ -799,7 +769,6 @@ int __init omap_clk_init(void)
 	ti_dt_clk_init_retry_clks();
 
 	ti_dt_clockdomains_setup();
-	}
 
 	ret = omap_clk_soc_init();
 

arch/arm/mach-omap2/mcbsp.c

@@ -53,73 +53,3 @@ void __init omap3_mcbsp_init_pdata_callback(
 
 	pdata->force_ick_on = omap3_mcbsp_force_ick_on;
 }
-
-static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
-{
-	int id, count = 1;
-	char *name = "omap-mcbsp";
-	struct omap_hwmod *oh_device[2];
-	struct omap_mcbsp_platform_data *pdata = NULL;
-	struct platform_device *pdev;
-
-	sscanf(oh->name, "mcbsp%d", &id);
-
-	pdata = kzalloc(sizeof(struct omap_mcbsp_platform_data), GFP_KERNEL);
-	if (!pdata) {
-		pr_err("%s: No memory for mcbsp\n", __func__);
-		return -ENOMEM;
-	}
-
-	pdata->reg_step = 4;
-	if (oh->class->rev < MCBSP_CONFIG_TYPE2) {
-		pdata->reg_size = 2;
-	} else {
-		pdata->reg_size = 4;
-		pdata->has_ccr = true;
-	}
-
-	if (oh->class->rev == MCBSP_CONFIG_TYPE2) {
-		/* The FIFO has 128 locations */
-		pdata->buffer_size = 0x80;
-	} else if (oh->class->rev == MCBSP_CONFIG_TYPE3) {
-		if (id == 2)
-			/* The FIFO has 1024 + 256 locations */
-			pdata->buffer_size = 0x500;
-		else
-			/* The FIFO has 128 locations */
-			pdata->buffer_size = 0x80;
-	} else if (oh->class->rev == MCBSP_CONFIG_TYPE4) {
-		/* The FIFO has 128 locations for all instances */
-		pdata->buffer_size = 0x80;
-	}
-
-	if (oh->class->rev >= MCBSP_CONFIG_TYPE3)
-		pdata->has_wakeup = true;
-
-	oh_device[0] = oh;
-
-	if (oh->dev_attr) {
-		oh_device[1] = omap_hwmod_lookup((
-		(struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone);
-		pdata->force_ick_on = omap3_mcbsp_force_ick_on;
-		count++;
-	}
-	pdev = omap_device_build_ss(name, id, oh_device, count, pdata,
-				    sizeof(*pdata));
-	kfree(pdata);
-	if (IS_ERR(pdev))  {
-		pr_err("%s: Can't build omap_device for %s:%s.\n", __func__,
-					name, oh->name);
-		return PTR_ERR(pdev);
-	}
-	return 0;
-}
-
-static int __init omap2_mcbsp_init(void)
-{
-	if (!of_have_populated_dt())
-		omap_hwmod_for_each_by_class("mcbsp", omap_init_mcbsp, NULL);
-
-	return 0;
-}
-omap_arch_initcall(omap2_mcbsp_init);

arch/arm/mach-omap2/omap-wakeupgen.c

@@ -58,6 +58,17 @@ static unsigned int irq_banks = DEFAULT_NR_REG_BANKS;
 static unsigned int max_irqs = DEFAULT_IRQS;
 static unsigned int omap_secure_apis;
 
+#ifdef CONFIG_CPU_PM
+static unsigned int wakeupgen_context[MAX_NR_REG_BANKS];
+#endif
+
+struct omap_wakeupgen_ops {
+	void (*save_context)(void);
+	void (*restore_context)(void);
+};
+
+static struct omap_wakeupgen_ops *wakeupgen_ops;
+
 /*
  * Static helper functions.
  */
@@ -264,6 +275,16 @@ static inline void omap5_irq_save_context(void)
 
 }
 
+static inline void am43xx_irq_save_context(void)
+{
+	u32 i;
+
+	for (i = 0; i < irq_banks; i++) {
+		wakeupgen_context[i] = wakeupgen_readl(i, 0);
+		wakeupgen_writel(0, i, CPU0_ID);
+	}
+}
+
 /*
  * Save WakeupGen interrupt context in SAR BANK3. Restore is done by
  * ROM code. WakeupGen IP is integrated along with GIC to manage the
@@ -280,11 +301,8 @@ static void irq_save_context(void)
 
 	if (!sar_base)
 		sar_base = omap4_get_sar_ram_base();
-
-	if (soc_is_omap54xx())
-		omap5_irq_save_context();
-	else
-		omap4_irq_save_context();
+	if (wakeupgen_ops && wakeupgen_ops->save_context)
+		wakeupgen_ops->save_context();
 }
 
 /*
@@ -306,6 +324,20 @@ static void irq_sar_clear(void)
 	writel_relaxed(val, sar_base + offset);
 }
 
+static void am43xx_irq_restore_context(void)
+{
+	u32 i;
+
+	for (i = 0; i < irq_banks; i++)
+		wakeupgen_writel(wakeupgen_context[i], i, CPU0_ID);
+}
+
+static void irq_restore_context(void)
+{
+	if (wakeupgen_ops && wakeupgen_ops->restore_context)
+		wakeupgen_ops->restore_context();
+}
+
 /*
  * Save GIC and Wakeupgen interrupt context using secure API
  * for HS/EMU devices.
@@ -319,6 +351,26 @@ static void irq_save_secure_context(void)
 	if (ret != API_HAL_RET_VALUE_OK)
 		pr_err("GIC and Wakeupgen context save failed\n");
 }
+
+/* Define ops for context save and restore for each SoC */
+static struct omap_wakeupgen_ops omap4_wakeupgen_ops = {
+	.save_context = omap4_irq_save_context,
+	.restore_context = irq_sar_clear,
+};
+
+static struct omap_wakeupgen_ops omap5_wakeupgen_ops = {
+	.save_context = omap5_irq_save_context,
+	.restore_context = irq_sar_clear,
+};
+
+static struct omap_wakeupgen_ops am43xx_wakeupgen_ops = {
+	.save_context = am43xx_irq_save_context,
+	.restore_context = am43xx_irq_restore_context,
+};
+#else
+static struct omap_wakeupgen_ops omap4_wakeupgen_ops = {};
+static struct omap_wakeupgen_ops omap5_wakeupgen_ops = {};
+static struct omap_wakeupgen_ops am43xx_wakeupgen_ops = {};
 #endif
 
 #ifdef CONFIG_HOTPLUG_CPU
@@ -359,7 +411,7 @@ static int irq_notifier(struct notifier_block *self, unsigned long cmd,	void *v)
 		break;
 	case CPU_CLUSTER_PM_EXIT:
 		if (omap_type() == OMAP2_DEVICE_TYPE_GP)
-			irq_sar_clear();
+			irq_restore_context();
 		break;
 	}
 	return NOTIFY_OK;
@@ -494,9 +546,13 @@ static int __init wakeupgen_init(struct device_node *node,
 		irq_banks = OMAP4_NR_BANKS;
 		max_irqs = OMAP4_NR_IRQS;
 		omap_secure_apis = 1;
+		wakeupgen_ops = &omap4_wakeupgen_ops;
+	} else if (soc_is_omap54xx()) {
+		wakeupgen_ops = &omap5_wakeupgen_ops;
 	} else if (soc_is_am43xx()) {
 		irq_banks = AM43XX_NR_REG_BANKS;
 		max_irqs = AM43XX_IRQS;
+		wakeupgen_ops = &am43xx_wakeupgen_ops;
 	}
 
 	domain = irq_domain_add_hierarchy(parent_domain, 0, max_irqs,

arch/arm/mach-omap2/omap_device.c

@@ -65,7 +65,7 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias,
 
 	r = clk_get_sys(NULL, clk_name);
 
-	if (IS_ERR(r) && of_have_populated_dt()) {
+	if (IS_ERR(r)) {
 		struct of_phandle_args clkspec;
 
 		clkspec.np = of_find_node_by_name(NULL, clk_name);
@@ -953,9 +953,6 @@ static int __init omap_device_late_init(void)
 {
 	bus_for_each_dev(&platform_bus_type, NULL, NULL, omap_device_late_idle);
 
-	WARN(!of_have_populated_dt(),
-		"legacy booting deprecated, please update to boot with .dts\n");
-
 	return 0;
 }
 omap_late_initcall_sync(omap_device_late_init);

arch/arm/mach-omap2/omap_hwmod.c

@@ -141,6 +141,7 @@
 #include <linux/cpu.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/bootmem.h>
 
 #include <asm/system_misc.h>
 
@@ -181,6 +182,24 @@
  */
 #define MOD_CLK_MAX_NAME_LEN		32
 
+/**
+ * struct clkctrl_provider - clkctrl provider mapping data
+ * @addr: base address for the provider
+ * @offset: base offset for the provider
+ * @clkdm: base clockdomain for provider
+ * @node: device node associated with the provider
+ * @link: list link
+ */
+struct clkctrl_provider {
+	u32			addr;
+	u16			offset;
+	struct clockdomain	*clkdm;
+	struct device_node	*node;
+	struct list_head	link;
+};
+
+static LIST_HEAD(clkctrl_providers);
+
 /**
  * struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations
  * @enable_module: function to enable a module (via MODULEMODE)
@@ -204,6 +223,8 @@ struct omap_hwmod_soc_ops {
 	void (*update_context_lost)(struct omap_hwmod *oh);
 	int (*get_context_lost)(struct omap_hwmod *oh);
 	int (*disable_direct_prcm)(struct omap_hwmod *oh);
+	u32 (*xlate_clkctrl)(struct omap_hwmod *oh,
+			     struct clkctrl_provider *provider);
 };
 
 /* soc_ops: adapts the omap_hwmod code to the currently-booted SoC */
@@ -690,6 +711,103 @@ static int _del_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh)
 	return clkdm_del_sleepdep(clkdm, init_clkdm);
 }
 
+static const struct of_device_id ti_clkctrl_match_table[] __initconst = {
+	{ .compatible = "ti,clkctrl" },
+	{ }
+};
+
+static int _match_clkdm(struct clockdomain *clkdm, void *user)
+{
+	struct clkctrl_provider *provider = user;
+
+	if (clkdm_xlate_address(clkdm) == provider->addr) {
+		pr_debug("%s: Matched clkdm %s for addr %x (%s)\n", __func__,
+			 clkdm->name, provider->addr,
+			 provider->node->parent->name);
+		provider->clkdm = clkdm;
+
+		return -1;
+	}
+
+	return 0;
+}
+
+static int _setup_clkctrl_provider(struct device_node *np)
+{
+	const __be32 *addrp;
+	struct clkctrl_provider *provider;
+
+	provider = memblock_virt_alloc(sizeof(*provider), 0);
+	if (!provider)
+		return -ENOMEM;
+
+	addrp = of_get_address(np, 0, NULL, NULL);
+	provider->addr = (u32)of_translate_address(np, addrp);
+	provider->offset = provider->addr & 0xff;
+	provider->addr &= ~0xff;
+	provider->node = np;
+
+	clkdm_for_each(_match_clkdm, provider);
+
+	if (!provider->clkdm) {
+		pr_err("%s: nothing matched for node %s (%x)\n",
+		       __func__, np->parent->name, provider->addr);
+		memblock_free_early(__pa(provider), sizeof(*provider));
+		return -EINVAL;
+	}
+
+	list_add(&provider->link, &clkctrl_providers);
+
+	return 0;
+}
+
+static int _init_clkctrl_providers(void)
+{
+	struct device_node *np;
+	int ret = 0;
+
+	for_each_matching_node(np, ti_clkctrl_match_table) {
+		ret = _setup_clkctrl_provider(np);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+static u32 _omap4_xlate_clkctrl(struct omap_hwmod *oh,
+				struct clkctrl_provider *provider)
+{
+	return oh->prcm.omap4.clkctrl_offs -
+	       provider->offset - provider->clkdm->clkdm_offs;
+}
+
+static struct clk *_lookup_clkctrl_clk(struct omap_hwmod *oh)
+{
+	struct clkctrl_provider *provider;
+	struct clk *clk;
+
+	if (!soc_ops.xlate_clkctrl)
+		return NULL;
+
+	list_for_each_entry(provider, &clkctrl_providers, link) {
+		if (provider->clkdm == oh->clkdm) {
+			struct of_phandle_args clkspec;
+
+			clkspec.np = provider->node;
+			clkspec.args_count = 2;
+			clkspec.args[0] = soc_ops.xlate_clkctrl(oh, provider);
+			clkspec.args[1] = 0;
+
+			clk = of_clk_get_from_provider(&clkspec);
+
+			return clk;
+		}
+	}
+
+	return NULL;
+}
+
 /**
  * _init_main_clk - get a struct clk * for the the hwmod's main functional clk
  * @oh: struct omap_hwmod *
@@ -701,22 +819,16 @@ static int _del_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh)
 static int _init_main_clk(struct omap_hwmod *oh)
 {
 	int ret = 0;
-	char name[MOD_CLK_MAX_NAME_LEN];
-	struct clk *clk;
-	static const char modck[] = "_mod_ck";
-
-	if (strlen(oh->name) >= MOD_CLK_MAX_NAME_LEN - strlen(modck))
-		pr_warn("%s: warning: cropping name for %s\n", __func__,
-			oh->name);
+	struct clk *clk = NULL;
 
-	strlcpy(name, oh->name, MOD_CLK_MAX_NAME_LEN - strlen(modck));
-	strlcat(name, modck, MOD_CLK_MAX_NAME_LEN);
+	clk = _lookup_clkctrl_clk(oh);
 
-	clk = clk_get(NULL, name);
-	if (!IS_ERR(clk)) {
+	if (!IS_ERR_OR_NULL(clk)) {
+		pr_debug("%s: mapped main_clk %s for %s\n", __func__,
+			 __clk_get_name(clk), oh->name);
+		oh->main_clk = __clk_get_name(clk);
 		oh->_clk = clk;
 		soc_ops.disable_direct_prcm(oh);
-		oh->main_clk = kstrdup(name, GFP_KERNEL);
 	} else {
 		if (!oh->main_clk)
 			return 0;
@@ -1482,13 +1594,13 @@ static int _init_clkdm(struct omap_hwmod *oh)
  * _init_clocks - clk_get() all clocks associated with this hwmod. Retrieve as
  * well the clockdomain.
  * @oh: struct omap_hwmod *
- * @data: not used; pass NULL
+ * @np: device_node mapped to this hwmod
  *
  * Called by omap_hwmod_setup_*() (after omap2_clk_init()).
  * Resolves all clock names embedded in the hwmod.  Returns 0 on
  * success, or a negative error code on failure.
  */
-static int _init_clocks(struct omap_hwmod *oh, void *data)
+static int _init_clocks(struct omap_hwmod *oh, struct device_node *np)
 {
 	int ret = 0;
 
@@ -2334,13 +2446,11 @@ static int __init _init(struct omap_hwmod *oh, void *data)
 {
 	int r, index;
 	struct device_node *np = NULL;
+	struct device_node *bus;
 
 	if (oh->_state != _HWMOD_STATE_REGISTERED)
 		return 0;
 
-	if (of_have_populated_dt()) {
-		struct device_node *bus;
-
 	bus = of_find_node_by_name(NULL, "ocp");
 	if (!bus)
 		return -ENODEV;
@@ -2351,7 +2461,6 @@ static int __init _init(struct omap_hwmod *oh, void *data)
 	else if (np && index)
 		pr_warn("omap_hwmod: %s using broken dt data from %s\n",
 			oh->name, np->name);
-	}
 
 	r = _init_mpu_rt_base(oh, NULL, index, np);
 	if (r < 0) {
@@ -2360,7 +2469,7 @@ static int __init _init(struct omap_hwmod *oh, void *data)
 		return 0;
 	}
 
-	r = _init_clocks(oh, NULL);
+	r = _init_clocks(oh, np);
 	if (r < 0) {
 		WARN(1, "omap_hwmod: %s: couldn't init clocks\n", oh->name);
 		return -EINVAL;
@@ -3722,6 +3831,7 @@ void __init omap_hwmod_init(void)
 		soc_ops.update_context_lost = _omap4_update_context_lost;
 		soc_ops.get_context_lost = _omap4_get_context_lost;
 		soc_ops.disable_direct_prcm = _omap4_disable_direct_prcm;
+		soc_ops.xlate_clkctrl = _omap4_xlate_clkctrl;
 	} else if (cpu_is_ti814x() || cpu_is_ti816x() || soc_is_am33xx() ||
 		   soc_is_am43xx()) {
 		soc_ops.enable_module = _omap4_enable_module;
@@ -3736,6 +3846,8 @@ void __init omap_hwmod_init(void)
 		WARN(1, "omap_hwmod: unknown SoC type\n");
 	}
 
+	_init_clkctrl_providers();
+
 	inited = true;
 }
 

arch/arm/mach-omap2/omap_hwmod_3xxx_data.c

@@ -3204,7 +3204,6 @@ int __init omap3xxx_hwmod_init(void)
 	 * If DT information is missing, enable them only for GP devices.
 	 */
 
-	if (of_have_populated_dt())
 	bus = of_find_node_by_name(NULL, "ocp");
 
 	if (h_sham && omap3xxx_hwmod_is_hs_ip_block_usable(bus, "sham")) {

arch/arm/mach-omap2/omap_hwmod_44xx_data.c

@@ -775,6 +775,7 @@ static struct omap_hwmod_dma_info omap44xx_dss_hdmi_sdma_reqs[] = {
 
 static struct omap_hwmod_opt_clk dss_hdmi_opt_clks[] = {
 	{ .role = "sys_clk", .clk = "dss_sys_clk" },
+	{ .role = "hdmi_clk", .clk = "dss_48mhz_clk" },
 };
 
 static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
@@ -785,7 +786,7 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
 	 * HDMI audio requires to use no-idle mode. Hence,
 	 * set idle mode by software.
 	 */
-	.flags		= HWMOD_SWSUP_SIDLE,
+	.flags		= HWMOD_SWSUP_SIDLE | HWMOD_OPT_CLKS_NEEDED,
 	.mpu_irqs	= omap44xx_dss_hdmi_irqs,
 	.xlate_irq	= omap4_xlate_irq,
 	.sdma_reqs	= omap44xx_dss_hdmi_sdma_reqs,
@@ -858,11 +859,16 @@ static struct omap_hwmod_class omap44xx_venc_hwmod_class = {
 };
 
 /* dss_venc */
+static struct omap_hwmod_opt_clk dss_venc_opt_clks[] = {
+	{ .role = "tv_clk", .clk = "dss_tv_clk" },
+};
+
 static struct omap_hwmod omap44xx_dss_venc_hwmod = {
 	.name		= "dss_venc",
 	.class		= &omap44xx_venc_hwmod_class,
 	.clkdm_name	= "l3_dss_clkdm",
 	.main_clk	= "dss_tv_clk",
+	.flags		= HWMOD_OPT_CLKS_NEEDED,
 	.prcm = {
 		.omap4 = {
 			.clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET,
@@ -870,6 +876,35 @@ static struct omap_hwmod omap44xx_dss_venc_hwmod = {
 		},
 	},
 	.parent_hwmod	= &omap44xx_dss_hwmod,
+	.opt_clks	= dss_venc_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(dss_venc_opt_clks),
+};
+
+/* sha0 HIB2 (the 'P' (public) device) */
+static struct omap_hwmod_class_sysconfig omap44xx_sha0_sysc = {
+	.rev_offs	= 0x100,
+	.sysc_offs	= 0x110,
+	.syss_offs	= 0x114,
+	.sysc_flags	= SYSS_HAS_RESET_STATUS,
+};
+
+static struct omap_hwmod_class omap44xx_sha0_hwmod_class = {
+	.name		= "sham",
+	.sysc		= &omap44xx_sha0_sysc,
+};
+
+struct omap_hwmod omap44xx_sha0_hwmod = {
+	.name		= "sham",
+	.class		= &omap44xx_sha0_hwmod_class,
+	.clkdm_name	= "l4_secure_clkdm",
+	.main_clk	= "l3_div_ck",
+	.prcm		= {
+		.omap4 = {
+			.clkctrl_offs = OMAP4_CM_L4SEC_SHA2MD51_CLKCTRL_OFFSET,
+			.context_offs = OMAP4_RM_L4SEC_SHA2MD51_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
 };
 
 /*
@@ -952,6 +987,103 @@ static struct omap_hwmod omap44xx_emif2_hwmod = {
 	},
 };
 
+/*
+    Crypto modules AES0/1 belong to:
+	PD_L4_PER power domain
+	CD_L4_SEC clock domain
+	On the L3, the AES modules are mapped to
+	L3_CLK2: Peripherals and multimedia sub clock domain
+*/
+static struct omap_hwmod_class_sysconfig omap44xx_aes_sysc = {
+	.rev_offs	= 0x80,
+	.sysc_offs	= 0x84,
+	.syss_offs	= 0x88,
+	.sysc_flags	= SYSS_HAS_RESET_STATUS,
+};
+
+static struct omap_hwmod_class omap44xx_aes_hwmod_class = {
+	.name		= "aes",
+	.sysc		= &omap44xx_aes_sysc,
+};
+
+static struct omap_hwmod omap44xx_aes1_hwmod = {
+	.name		= "aes1",
+	.class		= &omap44xx_aes_hwmod_class,
+	.clkdm_name	= "l4_secure_clkdm",
+	.main_clk	= "l3_div_ck",
+	.prcm		= {
+		.omap4	= {
+			.context_offs	= OMAP4_RM_L4SEC_AES1_CONTEXT_OFFSET,
+			.clkctrl_offs	= OMAP4_CM_L4SEC_AES1_CLKCTRL_OFFSET,
+			.modulemode	= MODULEMODE_SWCTRL,
+		},
+	},
+};
+
+static struct omap_hwmod_ocp_if omap44xx_l3_main_2__aes1 = {
+	.master		= &omap44xx_l4_per_hwmod,
+	.slave		= &omap44xx_aes1_hwmod,
+	.clk		= "l3_div_ck",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod omap44xx_aes2_hwmod = {
+	.name		= "aes2",
+	.class		= &omap44xx_aes_hwmod_class,
+	.clkdm_name	= "l4_secure_clkdm",
+	.main_clk	= "l3_div_ck",
+	.prcm		= {
+		.omap4	= {
+			.context_offs	= OMAP4_RM_L4SEC_AES2_CONTEXT_OFFSET,
+			.clkctrl_offs	= OMAP4_CM_L4SEC_AES2_CLKCTRL_OFFSET,
+			.modulemode	= MODULEMODE_SWCTRL,
+		},
+	},
+};
+
+static struct omap_hwmod_ocp_if omap44xx_l3_main_2__aes2 = {
+	.master		= &omap44xx_l4_per_hwmod,
+	.slave		= &omap44xx_aes2_hwmod,
+	.clk		= "l3_div_ck",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/*
+ * 'des' class for DES3DES module
+ */
+static struct omap_hwmod_class_sysconfig omap44xx_des_sysc = {
+	.rev_offs	= 0x30,
+	.sysc_offs	= 0x34,
+	.syss_offs	= 0x38,
+	.sysc_flags	= SYSS_HAS_RESET_STATUS,
+};
+
+static struct omap_hwmod_class omap44xx_des_hwmod_class = {
+	.name		= "des",
+	.sysc		= &omap44xx_des_sysc,
+};
+
+static struct omap_hwmod omap44xx_des_hwmod = {
+	.name		= "des",
+	.class		= &omap44xx_des_hwmod_class,
+	.clkdm_name	= "l4_secure_clkdm",
+	.main_clk	= "l3_div_ck",
+	.prcm		= {
+		.omap4	= {
+			.context_offs	= OMAP4_RM_L4SEC_DES3DES_CONTEXT_OFFSET,
+			.clkctrl_offs	= OMAP4_CM_L4SEC_DES3DES_CLKCTRL_OFFSET,
+			.modulemode	= MODULEMODE_SWCTRL,
+		},
+	},
+};
+
+struct omap_hwmod_ocp_if omap44xx_l3_main_2__des = {
+	.master		= &omap44xx_l3_main_2_hwmod,
+	.slave		= &omap44xx_des_hwmod,
+	.clk		= "l3_div_ck",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /*
  * 'fdif' class
  * face detection hw accelerator module
@@ -3882,6 +4014,14 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__dss_venc = {
 	.user		= OCP_USER_MPU,
 };
 
+/* l3_main_2 -> sham */
+static struct omap_hwmod_ocp_if omap44xx_l3_main_2__sha0 = {
+	.master		= &omap44xx_l3_main_2_hwmod,
+	.slave		= &omap44xx_sha0_hwmod,
+	.clk		= "l3_div_ck",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* l4_per -> elm */
 static struct omap_hwmod_ocp_if omap44xx_l4_per__elm = {
 	.master		= &omap44xx_l4_per_hwmod,
@@ -4793,6 +4933,10 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
 	&omap44xx_l4_abe__wd_timer3_dma,
 	&omap44xx_mpu__emif1,
 	&omap44xx_mpu__emif2,
+	&omap44xx_l3_main_2__aes1,
+	&omap44xx_l3_main_2__aes2,
+	&omap44xx_l3_main_2__des,
+	&omap44xx_l3_main_2__sha0,
 	NULL,
 };
 

arch/arm/mach-omap2/opp.c

-/*
- * OMAP SoC specific OPP wrapper function
- *
- * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
- *	Nishanth Menon
- *	Kevin Hilman
- * Copyright (C) 2010 Nokia Corporation.
- *      Eduardo Valentin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/pm_opp.h>
-#include <linux/cpu.h>
-
-#include "omap_device.h"
-
-#include "omap_opp_data.h"
-
-/* Temp variable to allow multiple calls */
-static u8 __initdata omap_table_init;
-
-/**
- * omap_init_opp_table() - Initialize opp table as per the CPU type
- * @opp_def:		opp default list for this silicon
- * @opp_def_size:	number of opp entries for this silicon
- *
- * Register the initial OPP table with the OPP library based on the CPU
- * type. This is meant to be used only by SoC specific registration.
- */
-int __init omap_init_opp_table(struct omap_opp_def *opp_def,
-		u32 opp_def_size)
-{
-	int i, r;
-
-	if (of_have_populated_dt())
-		return -EINVAL;
-
-	if (!opp_def || !opp_def_size) {
-		pr_err("%s: invalid params!\n", __func__);
-		return -EINVAL;
-	}
-
-	/*
-	 * Initialize only if not already initialized even if the previous
-	 * call failed, because, no reason we'd succeed again.
-	 */
-	if (omap_table_init)
-		return -EEXIST;
-	omap_table_init = 1;
-
-	/* Lets now register with OPP library */
-	for (i = 0; i < opp_def_size; i++, opp_def++) {
-		struct omap_hwmod *oh;
-		struct device *dev;
-
-		if (!opp_def->hwmod_name) {
-			pr_err("%s: NULL name of omap_hwmod, failing [%d].\n",
-				__func__, i);
-			return -EINVAL;
-		}
-
-		if (!strncmp(opp_def->hwmod_name, "mpu", 3)) {
-			/* 
-			 * All current OMAPs share voltage rail and
-			 * clock source, so CPU0 is used to represent
-			 * the MPU-SS.
-			 */
-			dev = get_cpu_device(0);
-		} else {
-			oh = omap_hwmod_lookup(opp_def->hwmod_name);
-			if (!oh || !oh->od) {
-				pr_debug("%s: no hwmod or odev for %s, [%d] cannot add OPPs.\n",
-					 __func__, opp_def->hwmod_name, i);
-				continue;
-			}
-			dev = &oh->od->pdev->dev;
-		}
-
-		r = dev_pm_opp_add(dev, opp_def->freq, opp_def->u_volt);
-		if (r) {
-			dev_err(dev, "%s: add OPP %ld failed for %s [%d] result=%d\n",
-				__func__, opp_def->freq,
-				opp_def->hwmod_name, i, r);
-		} else {
-			if (!opp_def->default_available)
-				r = dev_pm_opp_disable(dev, opp_def->freq);
-			if (r)
-				dev_err(dev, "%s: disable %ld failed for %s [%d] result=%d\n",
-					__func__, opp_def->freq,
-					opp_def->hwmod_name, i, r);
-		}
-	}
-
-	return 0;
-}

arch/arm/mach-omap2/opp3xxx_data.c

@@ -83,89 +83,3 @@ struct omap_volt_data omap36xx_vddcore_volt_data[] = {
 	VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD2, 0xf9, 0x16),
 	VOLT_DATA_DEFINE(0, 0, 0, 0),
 };
-
-/* OPP data */
-
-static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
-	/* MPU OPP1 */
-	OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
-	/* MPU OPP2 */
-	OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
-	/* MPU OPP3 */
-	OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
-	/* MPU OPP4 */
-	OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
-	/* MPU OPP5 */
-	OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV),
-
-	/*
-	 * L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
-	 * almost the same than the one at 83MHz thus providing very little
-	 * gain for the power point of view. In term of energy it will even
-	 * increase the consumption due to the very negative performance
-	 * impact that frequency will do to the MPU and the whole system in
-	 * general.
-	 */
-	OPP_INITIALIZER("l3_main", false, 41500000, OMAP3430_VDD_CORE_OPP1_UV),
-	/* L3 OPP2 */
-	OPP_INITIALIZER("l3_main", true, 83000000, OMAP3430_VDD_CORE_OPP2_UV),
-	/* L3 OPP3 */
-	OPP_INITIALIZER("l3_main", true, 166000000, OMAP3430_VDD_CORE_OPP3_UV),
-
-	/* DSP OPP1 */
-	OPP_INITIALIZER("iva", true, 90000000, OMAP3430_VDD_MPU_OPP1_UV),
-	/* DSP OPP2 */
-	OPP_INITIALIZER("iva", true, 180000000, OMAP3430_VDD_MPU_OPP2_UV),
-	/* DSP OPP3 */
-	OPP_INITIALIZER("iva", true, 360000000, OMAP3430_VDD_MPU_OPP3_UV),
-	/* DSP OPP4 */
-	OPP_INITIALIZER("iva", true, 400000000, OMAP3430_VDD_MPU_OPP4_UV),
-	/* DSP OPP5 */
-	OPP_INITIALIZER("iva", true, 430000000, OMAP3430_VDD_MPU_OPP5_UV),
-};
-
-static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
-	/* MPU OPP1 - OPP50 */
-	OPP_INITIALIZER("mpu", true,  300000000, OMAP3630_VDD_MPU_OPP50_UV),
-	/* MPU OPP2 - OPP100 */
-	OPP_INITIALIZER("mpu", true,  600000000, OMAP3630_VDD_MPU_OPP100_UV),
-	/* MPU OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("mpu", false, 800000000, OMAP3630_VDD_MPU_OPP120_UV),
-	/* MPU OPP4 - OPP-SB */
-	OPP_INITIALIZER("mpu", false, 1000000000, OMAP3630_VDD_MPU_OPP1G_UV),
-
-	/* L3 OPP1 - OPP50 */
-	OPP_INITIALIZER("l3_main", true, 100000000, OMAP3630_VDD_CORE_OPP50_UV),
-	/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
-	OPP_INITIALIZER("l3_main", true, 200000000, OMAP3630_VDD_CORE_OPP100_UV),
-
-	/* DSP OPP1 - OPP50 */
-	OPP_INITIALIZER("iva", true,  260000000, OMAP3630_VDD_MPU_OPP50_UV),
-	/* DSP OPP2 - OPP100 */
-	OPP_INITIALIZER("iva", true,  520000000, OMAP3630_VDD_MPU_OPP100_UV),
-	/* DSP OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("iva", false, 660000000, OMAP3630_VDD_MPU_OPP120_UV),
-	/* DSP OPP4 - OPP-SB */
-	OPP_INITIALIZER("iva", false, 800000000, OMAP3630_VDD_MPU_OPP1G_UV),
-};
-
-/**
- * omap3_opp_init() - initialize omap3 opp table
- */
-int __init omap3_opp_init(void)
-{
-	int r = -ENODEV;
-
-	if (!cpu_is_omap34xx())
-		return r;
-
-	if (cpu_is_omap3630())
-		r = omap_init_opp_table(omap36xx_opp_def_list,
-			ARRAY_SIZE(omap36xx_opp_def_list));
-	else
-		r = omap_init_opp_table(omap34xx_opp_def_list,
-			ARRAY_SIZE(omap34xx_opp_def_list));
-
-	return r;
-}
-omap_device_initcall(omap3_opp_init);

arch/arm/mach-omap2/opp4xxx_data.c

@@ -63,29 +63,6 @@ struct omap_volt_data omap443x_vdd_core_volt_data[] = {
 	VOLT_DATA_DEFINE(0, 0, 0, 0),
 };
 
-
-static struct omap_opp_def __initdata omap443x_opp_def_list[] = {
-	/* MPU OPP1 - OPP50 */
-	OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV),
-	/* MPU OPP2 - OPP100 */
-	OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV),
-	/* MPU OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV),
-	/* MPU OPP4 - OPP-SB */
-	OPP_INITIALIZER("mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV),
-	/* L3 OPP1 - OPP50 */
-	OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV),
-	/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
-	OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV),
-	/* IVA OPP1 - OPP50 */
-	OPP_INITIALIZER("iva", true, 133000000, OMAP4430_VDD_IVA_OPP50_UV),
-	/* IVA OPP2 - OPP100 */
-	OPP_INITIALIZER("iva", true, 266100000, OMAP4430_VDD_IVA_OPP100_UV),
-	/* IVA OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("iva", false, 332000000, OMAP4430_VDD_IVA_OPPTURBO_UV),
-	/* TODO: add DSP, aess, fdif, gpu */
-};
-
 #define OMAP4460_VDD_MPU_OPP50_UV		1025000
 #define OMAP4460_VDD_MPU_OPP100_UV		1200000
 #define OMAP4460_VDD_MPU_OPPTURBO_UV		1313000
@@ -122,59 +99,3 @@ struct omap_volt_data omap446x_vdd_core_volt_data[] = {
 	VOLT_DATA_DEFINE(OMAP4460_VDD_CORE_OPP100_OV_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100OV, 0xf9, 0x16),
 	VOLT_DATA_DEFINE(0, 0, 0, 0),
 };
-
-static struct omap_opp_def __initdata omap446x_opp_def_list[] = {
-	/* MPU OPP1 - OPP50 */
-	OPP_INITIALIZER("mpu", true, 350000000, OMAP4460_VDD_MPU_OPP50_UV),
-	/* MPU OPP2 - OPP100 */
-	OPP_INITIALIZER("mpu", true, 700000000, OMAP4460_VDD_MPU_OPP100_UV),
-	/* MPU OPP3 - OPP-Turbo */
-	OPP_INITIALIZER("mpu", true, 920000000, OMAP4460_VDD_MPU_OPPTURBO_UV),
-	/*
-	 * MPU OPP4 - OPP-Nitro + Disabled as the reference schematics
-	 * recommends TPS623631 - confirm and enable the opp in board file
-	 * XXX: May be we should enable these based on mpu capability and
-	 * Exception board files disable it...
-	 */
-	OPP_INITIALIZER("mpu", false, 1200000000, OMAP4460_VDD_MPU_OPPNITRO_UV),
-	/* MPU OPP4 - OPP-Nitro SpeedBin */
-	OPP_INITIALIZER("mpu", false, 1500000000, OMAP4460_VDD_MPU_OPPNITRO_UV),
-	/* L3 OPP1 - OPP50 */
-	OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4460_VDD_CORE_OPP50_UV),
-	/* L3 OPP2 - OPP100 */
-	OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4460_VDD_CORE_OPP100_UV),
-	/* IVA OPP1 - OPP50 */
-	OPP_INITIALIZER("iva", true, 133000000, OMAP4460_VDD_IVA_OPP50_UV),
-	/* IVA OPP2 - OPP100 */
-	OPP_INITIALIZER("iva", true, 266100000, OMAP4460_VDD_IVA_OPP100_UV),
-	/*
-	 * IVA OPP3 - OPP-Turbo + Disabled as the reference schematics
-	 * recommends Phoenix VCORE2 which can supply only 600mA - so the ones
-	 * above this OPP frequency, even though OMAP is capable, should be
-	 * enabled by board file which is sure of the chip power capability
-	 */
-	OPP_INITIALIZER("iva", false, 332000000, OMAP4460_VDD_IVA_OPPTURBO_UV),
-	/* IVA OPP4 - OPP-Nitro */
-	OPP_INITIALIZER("iva", false, 430000000, OMAP4460_VDD_IVA_OPPNITRO_UV),
-	/* IVA OPP5 - OPP-Nitro SpeedBin*/
-	OPP_INITIALIZER("iva", false, 500000000, OMAP4460_VDD_IVA_OPPNITRO_UV),
-
-	/* TODO: add DSP, aess, fdif, gpu */
-};
-
-/**
- * omap4_opp_init() - initialize omap4 opp table
- */
-int __init omap4_opp_init(void)
-{
-	int r = -ENODEV;
-
-	if (cpu_is_omap443x())
-		r = omap_init_opp_table(omap443x_opp_def_list,
-			ARRAY_SIZE(omap443x_opp_def_list));
-	else if (cpu_is_omap446x())
-		r = omap_init_opp_table(omap446x_opp_def_list,
-			ARRAY_SIZE(omap446x_opp_def_list));
-	return r;
-}
-omap_device_initcall(omap4_opp_init);

arch/arm/mach-omap2/pm.c

@@ -71,7 +71,7 @@ void omap_pm_get_oscillator(u32 *tstart, u32 *tshut)
 }
 #endif
 
-int __init omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused)
+int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused)
 {
 	clkdm_allow_idle(clkdm);
 	return 0;

arch/arm/mach-omap2/pmu.c

-/*
- * OMAP2 ARM Performance Monitoring Unit (PMU) Support
- *
- * Copyright (C) 2012 Texas Instruments, Inc.
- *
- * Contacts:
- * Jon Hunter <jon-hunter@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#include <linux/of.h>
-
-#include <asm/system_info.h>
-
-#include "soc.h"
-#include "omap_hwmod.h"
-#include "omap_device.h"
-
-static char *omap2_pmu_oh_names[] = {"mpu"};
-static char *omap3_pmu_oh_names[] = {"mpu", "debugss"};
-static char *omap4430_pmu_oh_names[] = {"l3_main_3", "l3_instr", "debugss"};
-static struct platform_device *omap_pmu_dev;
-
-/**
- * omap2_init_pmu - creates and registers PMU platform device
- * @oh_num:	Number of OMAP HWMODs required to create PMU device
- * @oh_names:	Array of OMAP HWMODS names required to create PMU device
- *
- * Uses OMAP HWMOD framework to create and register an ARM PMU device
- * from a list of HWMOD names passed. Currently supports OMAP2, OMAP3
- * and OMAP4 devices.
- */
-static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[])
-{
-	int i;
-	struct omap_hwmod *oh[3];
-	char *dev_name = cpu_architecture() == CPU_ARCH_ARMv6 ?
-			 "armv6-pmu" : "armv7-pmu";
-
-	if ((!oh_num) || (oh_num > 3))
-		return -EINVAL;
-
-	for (i = 0; i < oh_num; i++) {
-		oh[i] = omap_hwmod_lookup(oh_names[i]);
-		if (!oh[i]) {
-			pr_err("Could not look up %s hwmod\n", oh_names[i]);
-			return -ENODEV;
-		}
-	}
-
-	omap_pmu_dev = omap_device_build_ss(dev_name, -1, oh, oh_num, NULL, 0);
-	WARN(IS_ERR(omap_pmu_dev), "Can't build omap_device for %s.\n",
-	     dev_name);
-
-	return PTR_ERR_OR_ZERO(omap_pmu_dev);
-}
-
-static int __init omap_init_pmu(void)
-{
-	unsigned oh_num;
-	char **oh_names;
-
-	/* XXX Remove this check when the CTI driver is available */
-	if (cpu_is_omap443x()) {
-		pr_info("ARM PMU: not yet supported on OMAP4430 due to missing CTI driver\n");
-		return 0;
-	}
-
-	if (of_have_populated_dt())
-		return 0;
-
-	/*
-	 * To create an ARM-PMU device the following HWMODs
-	 * are required for the various OMAP2+ devices.
-	 *
-	 * OMAP24xx:	mpu
-	 * OMAP3xxx:	mpu, debugss
-	 * OMAP4430:	l3_main_3, l3_instr, debugss
-	 * OMAP4460/70:	mpu, debugss
-	 */
-	if (cpu_is_omap443x()) {
-		oh_num = ARRAY_SIZE(omap4430_pmu_oh_names);
-		oh_names = omap4430_pmu_oh_names;
-	} else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
-		oh_num = ARRAY_SIZE(omap3_pmu_oh_names);
-		oh_names = omap3_pmu_oh_names;
-	} else {
-		oh_num = ARRAY_SIZE(omap2_pmu_oh_names);
-		oh_names = omap2_pmu_oh_names;
-	}
-
-	return omap2_init_pmu(oh_num, oh_names);
-}
-omap_subsys_initcall(omap_init_pmu);

arch/arm/mach-omap2/prcm-common.h

@@ -526,10 +526,16 @@ struct omap_prcm_irq_setup {
 	.priority = _priority				\
 	}
 
+struct omap_domain_base {
+	u32 pa;
+	void __iomem *va;
+};
+
 /**
  * struct omap_prcm_init_data - PRCM driver init data
  * @index: clock memory mapping index to be used
  * @mem: IO mem pointer for this module
+ * @phys: IO mem physical base address for this module
  * @offset: module base address offset from the IO base
  * @flags: PRCM module init flags
  * @device_inst_offset: device instance offset within the module address space
@@ -539,6 +545,7 @@ struct omap_prcm_irq_setup {
 struct omap_prcm_init_data {
 	int index;
 	void __iomem *mem;
+	u32 phys;
 	s16 offset;
 	u16 flags;
 	s32 device_inst_offset;

arch/arm/mach-omap2/prcm_mpu44xx.c

@@ -24,7 +24,7 @@
  * prcm_mpu_base: the virtual address of the start of the PRCM_MPU IP
  *   block registers
  */
-void __iomem *prcm_mpu_base;
+struct omap_domain_base prcm_mpu_base;
 
 /* PRCM_MPU low-level functions */
 
@@ -58,5 +58,5 @@ u32 omap4_prcm_mpu_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg)
  */
 void __init omap2_set_globals_prcm_mpu(void __iomem *prcm_mpu)
 {
-	prcm_mpu_base = prcm_mpu;
+	prcm_mpu_base.va = prcm_mpu;
 }

arch/arm/mach-omap2/prcm_mpu_44xx_54xx.h

@@ -24,7 +24,9 @@
 #define __ARCH_ARM_MACH_OMAP2_PRCM_MPU_44XX_54XX_H
 
 #ifndef __ASSEMBLER__
-extern void __iomem *prcm_mpu_base;
+#include "prcm-common.h"
+
+extern struct omap_domain_base prcm_mpu_base;
 
 extern u32 omap4_prcm_mpu_read_inst_reg(s16 inst, u16 idx);
 extern void omap4_prcm_mpu_write_inst_reg(u32 val, s16 inst, u16 idx);

arch/arm/mach-omap2/prm.h

@@ -16,7 +16,7 @@
 #include "prcm-common.h"
 
 # ifndef __ASSEMBLER__
-extern void __iomem *prm_base;
+extern struct omap_domain_base prm_base;
 extern u16 prm_features;
 extern void omap2_set_globals_prm(void __iomem *prm);
 int omap_prcm_init(void);

arch/arm/mach-omap2/prm2xxx_3xxx.h

@@ -55,12 +55,12 @@
 /* Power/reset management domain register get/set */
 static inline u32 omap2_prm_read_mod_reg(s16 module, u16 idx)
 {
-	return readl_relaxed(prm_base + module + idx);
+	return readl_relaxed(prm_base.va + module + idx);
 }
 
 static inline void omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx)
 {
-	writel_relaxed(val, prm_base + module + idx);
+	writel_relaxed(val, prm_base.va + module + idx);
 }
 
 /* Read-modify-write a register in a PRM module. Caller must lock */

arch/arm/mach-omap2/prm33xx.c

@@ -30,13 +30,13 @@
 /* Read a register in a PRM instance */
 static u32 am33xx_prm_read_reg(s16 inst, u16 idx)
 {
-	return readl_relaxed(prm_base + inst + idx);
+	return readl_relaxed(prm_base.va + inst + idx);
 }
 
 /* Write into a register in a PRM instance */
 static void am33xx_prm_write_reg(u32 val, s16 inst, u16 idx)
 {
-	writel_relaxed(val, prm_base + inst + idx);
+	writel_relaxed(val, prm_base.va + inst + idx);
 }
 
 /* Read-modify-write a register in PRM. Caller must lock */

arch/arm/mach-omap2/prm3xxx.c

@@ -676,7 +676,7 @@ static struct prm_ll_data omap3xxx_prm_ll_data = {
 int __init omap3xxx_prm_init(const struct omap_prcm_init_data *data)
 {
 	omap2_clk_legacy_provider_init(TI_CLKM_PRM,
-				       prm_base + OMAP3430_IVA2_MOD);
+				       prm_base.va + OMAP3430_IVA2_MOD);
 	if (omap3_has_io_wakeup())
 		prm_features |= PRM_HAS_IO_WAKEUP;
 
@@ -690,6 +690,8 @@ static const struct of_device_id omap3_prm_dt_match_table[] = {
 
 static int omap3xxx_prm_late_init(void)
 {
+	struct device_node *np;
+	int irq_num;
 	int ret;
 
 	if (!(prm_features & PRM_HAS_IO_WAKEUP))
@@ -702,17 +704,12 @@ static int omap3xxx_prm_late_init(void)
 		omap3_prcm_irq_setup.reconfigure_io_chain =
 			omap3430_pre_es3_1_reconfigure_io_chain;
 
-	if (of_have_populated_dt()) {
-		struct device_node *np;
-		int irq_num;
-
 	np = of_find_matching_node(NULL, omap3_prm_dt_match_table);
 	if (np) {
 		irq_num = of_irq_get(np, 0);
 		if (irq_num >= 0)
 			omap3_prcm_irq_setup.irq = irq_num;
 	}
-	}
 
 	omap3xxx_prm_enable_io_wakeup();
 	ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);

arch/arm/mach-omap2/prm44xx.c

@@ -91,13 +91,13 @@ static struct prm_reset_src_map omap44xx_prm_reset_src_map[] = {
 /* Read a register in a CM/PRM instance in the PRM module */
 static u32 omap4_prm_read_inst_reg(s16 inst, u16 reg)
 {
-	return readl_relaxed(prm_base + inst + reg);
+	return readl_relaxed(prm_base.va + inst + reg);
 }
 
 /* Write into a register in a CM/PRM instance in the PRM module */
 static void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 reg)
 {
-	writel_relaxed(val, prm_base + inst + reg);
+	writel_relaxed(val, prm_base.va + inst + reg);
 }
 
 /* Read-modify-write a register in a PRM module. Caller must lock */
@@ -336,27 +336,6 @@ static void omap44xx_prm_reconfigure_io_chain(void)
 	return;
 }
 
-/**
- * omap44xx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
- *
- * Activates the I/O wakeup event latches and allows events logged by
- * those latches to signal a wakeup event to the PRCM.  For I/O wakeups
- * to occur, WAKEUPENABLE bits must be set in the pad mux registers, and
- * omap44xx_prm_reconfigure_io_chain() must be called.  No return value.
- */
-static void __init omap44xx_prm_enable_io_wakeup(void)
-{
-	s32 inst = omap4_prmst_get_prm_dev_inst();
-
-	if (inst == PRM_INSTANCE_UNKNOWN)
-		return;
-
-	omap4_prm_rmw_inst_reg_bits(OMAP4430_GLOBAL_WUEN_MASK,
-				    OMAP4430_GLOBAL_WUEN_MASK,
-				    inst,
-				    omap4_prcm_irq_setup.pm_ctrl);
-}
-
 /**
  * omap44xx_prm_read_reset_sources - return the last SoC reset source
  *
@@ -689,8 +668,6 @@ struct pwrdm_ops omap4_pwrdm_operations = {
 	.pwrdm_has_voltdm	= omap4_check_vcvp,
 };
 
-static int omap44xx_prm_late_init(void);
-
 /*
  * XXX document
  */
@@ -698,7 +675,6 @@ static struct prm_ll_data omap44xx_prm_ll_data = {
 	.read_reset_sources = &omap44xx_prm_read_reset_sources,
 	.was_any_context_lost_old = &omap44xx_prm_was_any_context_lost_old,
 	.clear_context_loss_flags_old = &omap44xx_prm_clear_context_loss_flags_old,
-	.late_init = &omap44xx_prm_late_init,
 	.assert_hardreset	= omap4_prminst_assert_hardreset,
 	.deassert_hardreset	= omap4_prminst_deassert_hardreset,
 	.is_hardreset_asserted	= omap4_prminst_is_hardreset_asserted,
@@ -735,41 +711,6 @@ int __init omap44xx_prm_init(const struct omap_prcm_init_data *data)
 	return prm_register(&omap44xx_prm_ll_data);
 }
 
-static int omap44xx_prm_late_init(void)
-{
-	int irq_num;
-
-	if (!(prm_features & PRM_HAS_IO_WAKEUP))
-		return 0;
-
-	/* OMAP4+ is DT only now */
-	if (!of_have_populated_dt())
-		return 0;
-
-	irq_num = of_irq_get(prm_init_data->np, 0);
-	/*
-	 * Already have OMAP4 IRQ num. For all other platforms, we need
-	 * IRQ numbers from DT
-	 */
-	if (irq_num < 0 && !(prm_init_data->flags & PRM_IRQ_DEFAULT)) {
-		if (irq_num == -EPROBE_DEFER)
-			return irq_num;
-
-		/* Have nothing to do */
-		return 0;
-	}
-
-	/* Once OMAP4 DT is filled as well */
-	if (irq_num >= 0) {
-		omap4_prcm_irq_setup.irq = irq_num;
-		omap4_prcm_irq_setup.xlate_irq = NULL;
-	}
-
-	omap44xx_prm_enable_io_wakeup();
-
-	return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup);
-}
-
 static void __exit omap44xx_prm_exit(void)
 {
 	prm_unregister(&omap44xx_prm_ll_data);

arch/arm/mach-omap2/prm_common.c

@@ -66,7 +66,7 @@ static struct irq_chip_generic **prcm_irq_chips;
 static struct omap_prcm_irq_setup *prcm_irq_setup;
 
 /* prm_base: base virtual address of the PRM IP block */
-void __iomem *prm_base;
+struct omap_domain_base prm_base;
 
 u16 prm_features;
 
@@ -267,10 +267,9 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
 {
 	int nr_regs;
 	u32 mask[OMAP_PRCM_MAX_NR_PENDING_REG];
-	int offset, i;
+	int offset, i, irq;
 	struct irq_chip_generic *gc;
 	struct irq_chip_type *ct;
-	unsigned int irq;
 
 	if (!irq_setup)
 		return -EINVAL;
@@ -325,7 +324,7 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
 
 	for (i = 0; i < irq_setup->nr_regs; i++) {
 		gc = irq_alloc_generic_chip("PRCM", 1,
-			irq_setup->base_irq + i * 32, prm_base,
+			irq_setup->base_irq + i * 32, prm_base.va,
 			handle_level_irq);
 
 		if (!gc) {
@@ -344,10 +343,8 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
 		prcm_irq_chips[i] = gc;
 	}
 
-	if (of_have_populated_dt()) {
-		int irq = omap_prcm_event_to_irq("io");
+	irq = omap_prcm_event_to_irq("io");
 	omap_pcs_legacy_init(irq, irq_setup->reconfigure_io_chain);
-	}
 
 	return 0;
 
@@ -364,7 +361,7 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
  */
 void __init omap2_set_globals_prm(void __iomem *prm)
 {
-	prm_base = prm;
+	prm_base.va = prm;
 }
 
 /**
@@ -755,19 +752,22 @@ int __init omap2_prm_base_init(void)
 	struct device_node *np;
 	const struct of_device_id *match;
 	struct omap_prcm_init_data *data;
-	void __iomem *mem;
+	struct resource res;
+	int ret;
 
 	for_each_matching_node_and_match(np, omap_prcm_dt_match_table, &match) {
 		data = (struct omap_prcm_init_data *)match->data;
 
-		mem = of_iomap(np, 0);
-		if (!mem)
-			return -ENOMEM;
+		ret = of_address_to_resource(np, 0, &res);
+		if (ret)
+			return ret;
 
-		if (data->index == TI_CLKM_PRM)
-			prm_base = mem + data->offset;
+		data->mem = ioremap(res.start, resource_size(&res));
 
-		data->mem = mem;
+		if (data->index == TI_CLKM_PRM) {
+			prm_base.va = data->mem + data->offset;
+			prm_base.pa = res.start + data->offset;
+		}
 
 		data->np = np;
 

arch/arm/mach-omap2/prminst44xx.c

@@ -29,7 +29,7 @@
 #include "prcm_mpu44xx.h"
 #include "soc.h"
 
-static void __iomem *_prm_bases[OMAP4_MAX_PRCM_PARTITIONS];
+static struct omap_domain_base _prm_bases[OMAP4_MAX_PRCM_PARTITIONS];
 
 static s32 prm_dev_inst = PRM_INSTANCE_UNKNOWN;
 
@@ -41,8 +41,10 @@ static s32 prm_dev_inst = PRM_INSTANCE_UNKNOWN;
  */
 void omap_prm_base_init(void)
 {
-	_prm_bases[OMAP4430_PRM_PARTITION] = prm_base;
-	_prm_bases[OMAP4430_PRCM_MPU_PARTITION] = prcm_mpu_base;
+	memcpy(&_prm_bases[OMAP4430_PRM_PARTITION], &prm_base,
+	       sizeof(prm_base));
+	memcpy(&_prm_bases[OMAP4430_PRCM_MPU_PARTITION], &prcm_mpu_base,
+	       sizeof(prcm_mpu_base));
 }
 
 s32 omap4_prmst_get_prm_dev_inst(void)
@@ -60,8 +62,8 @@ u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx)
 {
 	BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS ||
 	       part == OMAP4430_INVALID_PRCM_PARTITION ||
-	       !_prm_bases[part]);
-	return readl_relaxed(_prm_bases[part] + inst + idx);
+	       !_prm_bases[part].va);
+	return readl_relaxed(_prm_bases[part].va + inst + idx);
 }
 
 /* Write into a register in a PRM instance */
@@ -69,8 +71,8 @@ void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx)
 {
 	BUG_ON(part >= OMAP4_MAX_PRCM_PARTITIONS ||
 	       part == OMAP4430_INVALID_PRCM_PARTITION ||
-	       !_prm_bases[part]);
-	writel_relaxed(val, _prm_bases[part] + inst + idx);
+	       !_prm_bases[part].va);
+	writel_relaxed(val, _prm_bases[part].va + inst + idx);
 }
 
 /* Read-modify-write a register in PRM. Caller must lock */

arch/arm/mach-omap2/sr_device.c

@@ -44,13 +44,9 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data,
 	while (volt_data[count].volt_nominal)
 		count++;
 
-	nvalue_table = kzalloc(sizeof(struct omap_sr_nvalue_table)*count,
-			GFP_KERNEL);
-
-	if (!nvalue_table) {
-		pr_err("OMAP: SmartReflex: cannot allocate memory for n-value table\n");
+	nvalue_table = kcalloc(count, sizeof(*nvalue_table), GFP_KERNEL);
+	if (!nvalue_table)
 		return;
-	}
 
 	for (i = 0, j = 0; i < count; i++) {
 		u32 v;
@@ -102,12 +98,9 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
 	char *name = "smartreflex";
 	static int i;
 
-	sr_data = kzalloc(sizeof(struct omap_sr_data), GFP_KERNEL);
-	if (!sr_data) {
-		pr_err("%s: Unable to allocate memory for %s sr_data\n",
-		       __func__, oh->name);
+	sr_data = kzalloc(sizeof(*sr_data), GFP_KERNEL);
+	if (!sr_data)
 		return -ENOMEM;
-	}
 
 	sr_dev_attr = (struct omap_smartreflex_dev_attr *)oh->dev_attr;
 	if (!sr_dev_attr || !sr_dev_attr->sensor_voltdm_name) {

arch/arm/mach-omap2/timer.c

@@ -68,6 +68,9 @@
 static struct omap_dm_timer clkev;
 static struct clock_event_device clockevent_gpt;
 
+/* Clockevent hwmod for am335x and am437x suspend */
+static struct omap_hwmod *clockevent_gpt_hwmod;
+
 #ifdef CONFIG_SOC_HAS_REALTIME_COUNTER
 static unsigned long arch_timer_freq;
 
@@ -125,6 +128,23 @@ static int omap2_gp_timer_set_periodic(struct clock_event_device *evt)
 	return 0;
 }
 
+static void omap_clkevt_idle(struct clock_event_device *unused)
+{
+	if (!clockevent_gpt_hwmod)
+		return;
+
+	omap_hwmod_idle(clockevent_gpt_hwmod);
+}
+
+static void omap_clkevt_unidle(struct clock_event_device *unused)
+{
+	if (!clockevent_gpt_hwmod)
+		return;
+
+	omap_hwmod_enable(clockevent_gpt_hwmod);
+	__omap_dm_timer_int_enable(&clkev, OMAP_TIMER_INT_OVERFLOW);
+}
+
 static struct clock_event_device clockevent_gpt = {
 	.features		= CLOCK_EVT_FEAT_PERIODIC |
 				  CLOCK_EVT_FEAT_ONESHOT,
@@ -232,15 +252,12 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
 					 const char **timer_name,
 					 int posted)
 {
-	char name[10]; /* 10 = sizeof("gptXX_Xck0") */
 	const char *oh_name = NULL;
 	struct device_node *np;
 	struct omap_hwmod *oh;
-	struct resource irq, mem;
 	struct clk *src;
 	int r = 0;
 
-	if (of_have_populated_dt()) {
 	np = omap_get_timer_dt(omap_timer_match, property);
 	if (!np)
 		return -ENODEV;
@@ -255,14 +272,9 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
 
 	timer->io_base = of_iomap(np, 0);
 
-		of_node_put(np);
-	} else {
-		if (omap_dm_timer_reserve_systimer(timer->id))
-			return -ENODEV;
+	timer->fclk = of_clk_get_by_name(np, "fck");
 
-		sprintf(name, "timer%d", timer->id);
-		oh_name = name;
-	}
+	of_node_put(np);
 
 	oh = omap_hwmod_lookup(oh_name);
 	if (!oh)
@@ -270,28 +282,13 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
 
 	*timer_name = oh->name;
 
-	if (!of_have_populated_dt()) {
-		r = omap_hwmod_get_resource_byname(oh, IORESOURCE_IRQ, NULL,
-						   &irq);
-		if (r)
-			return -ENXIO;
-		timer->irq = irq.start;
-
-		r = omap_hwmod_get_resource_byname(oh, IORESOURCE_MEM, NULL,
-						   &mem);
-		if (r)
-			return -ENXIO;
-
-		/* Static mapping, never released */
-		timer->io_base = ioremap(mem.start, mem.end - mem.start);
-	}
-
 	if (!timer->io_base)
 		return -ENXIO;
 
 	omap_hwmod_setup_one(oh_name);
 
 	/* After the dmtimer is using hwmod these clocks won't be needed */
+	if (IS_ERR_OR_NULL(timer->fclk))
 		timer->fclk = clk_get(NULL, omap_hwmod_get_main_clk(oh));
 	if (IS_ERR(timer->fclk))
 		return PTR_ERR(timer->fclk);
@@ -358,6 +355,14 @@ static void __init omap2_gp_clockevent_init(int gptimer_id,
 					3, /* Timer internal resynch latency */
 					0xffffffff);
 
+	if (soc_is_am33xx() || soc_is_am43xx()) {
+		clockevent_gpt.suspend = omap_clkevt_idle;
+		clockevent_gpt.resume = omap_clkevt_unidle;
+
+		clockevent_gpt_hwmod =
+			omap_hwmod_lookup(clockevent_gpt.name);
+	}
+
 	pr_info("OMAP clockevent source: %s at %lu Hz\n", clockevent_gpt.name,
 		clkev.rate);
 }
@@ -405,10 +410,8 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
 	const char *oh_name = "counter_32k";
 
 	/*
-	 * If device-tree is present, then search the DT blob
-	 * to see if the 32kHz counter is supported.
+	 * See if the 32kHz counter is supported.
 	 */
-	if (of_have_populated_dt()) {
 	np = omap_get_timer_dt(omap_counter_match, NULL);
 	if (!np)
 		return -ENODEV;
@@ -416,7 +419,6 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
 	of_property_read_string_index(np, "ti,hwmods", 0, &oh_name);
 	if (!oh_name)
 		return -ENODEV;
-	}
 
 	/*
 	 * First check hwmod data is available for sync32k counter
@@ -434,18 +436,6 @@ static int __init __maybe_unused omap2_sync32k_clocksource_init(void)
 		return ret;
 	}
 
-	if (!of_have_populated_dt()) {
-		void __iomem *vbase;
-
-		vbase = omap_hwmod_get_mpu_rt_va(oh);
-
-		ret = omap_init_clocksource_32k(vbase);
-		if (ret) {
-			pr_warn("%s: failed to initialize counter_32k as a clocksource (%d)\n",
-					__func__, ret);
-			omap_hwmod_idle(oh);
-		}
-	}
 	return ret;
 }
 
@@ -660,96 +650,6 @@ void __init omap5_realtime_timer_init(void)
 }
 #endif /* CONFIG_SOC_OMAP5 || CONFIG_SOC_DRA7XX */
 
-/**
- * omap_timer_init - build and register timer device with an
- * associated timer hwmod
- * @oh:	timer hwmod pointer to be used to build timer device
- * @user:	parameter that can be passed from calling hwmod API
- *
- * Called by omap_hwmod_for_each_by_class to register each of the timer
- * devices present in the system. The number of timer devices is known
- * by parsing through the hwmod database for a given class name. At the
- * end of function call memory is allocated for timer device and it is
- * registered to the framework ready to be proved by the driver.
- */
-static int __init omap_timer_init(struct omap_hwmod *oh, void *unused)
-{
-	int id;
-	int ret = 0;
-	char *name = "omap_timer";
-	struct dmtimer_platform_data *pdata;
-	struct platform_device *pdev;
-	struct omap_timer_capability_dev_attr *timer_dev_attr;
-
-	pr_debug("%s: %s\n", __func__, oh->name);
-
-	/* on secure device, do not register secure timer */
-	timer_dev_attr = oh->dev_attr;
-	if (omap_type() != OMAP2_DEVICE_TYPE_GP && timer_dev_attr)
-		if (timer_dev_attr->timer_capability == OMAP_TIMER_SECURE)
-			return ret;
-
-	pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
-	if (!pdata) {
-		pr_err("%s: No memory for [%s]\n", __func__, oh->name);
-		return -ENOMEM;
-	}
-
-	/*
-	 * Extract the IDs from name field in hwmod database
-	 * and use the same for constructing ids' for the
-	 * timer devices. In a way, we are avoiding usage of
-	 * static variable witin the function to do the same.
-	 * CAUTION: We have to be careful and make sure the
-	 * name in hwmod database does not change in which case
-	 * we might either make corresponding change here or
-	 * switch back static variable mechanism.
-	 */
-	sscanf(oh->name, "timer%2d", &id);
-
-	if (timer_dev_attr)
-		pdata->timer_capability = timer_dev_attr->timer_capability;
-
-	pdata->timer_errata = omap_dm_timer_get_errata();
-	pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;
-
-	pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata));
-
-	if (IS_ERR(pdev)) {
-		pr_err("%s: Can't build omap_device for %s: %s.\n",
-			__func__, name, oh->name);
-		ret = -EINVAL;
-	}
-
-	kfree(pdata);
-
-	return ret;
-}
-
-/**
- * omap2_dm_timer_init - top level regular device initialization
- *
- * Uses dedicated hwmod api to parse through hwmod database for
- * given class name and then build and register the timer device.
- */
-static int __init omap2_dm_timer_init(void)
-{
-	int ret;
-
-	/* If dtb is there, the devices will be created dynamically */
-	if (of_have_populated_dt())
-		return -ENODEV;
-
-	ret = omap_hwmod_for_each_by_class("timer", omap_timer_init, NULL);
-	if (unlikely(ret)) {
-		pr_err("%s: device registration failed.\n", __func__);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-omap_arch_initcall(omap2_dm_timer_init);
-
 /**
  * omap2_override_clocksource - clocksource override with user configuration
  *

arch/arm/mach-omap2/wd_timer.c

@@ -102,31 +102,3 @@ int omap2_wd_timer_reset(struct omap_hwmod *oh)
 	return (c == MAX_MODULE_SOFTRESET_WAIT) ? -ETIMEDOUT :
 		omap2_wd_timer_disable(oh);
 }
-
-static int __init omap_init_wdt(void)
-{
-	int id = -1;
-	struct platform_device *pdev;
-	struct omap_hwmod *oh;
-	char *oh_name = "wd_timer2";
-	char *dev_name = "omap_wdt";
-	struct omap_wd_timer_platform_data pdata;
-
-	if (!cpu_class_is_omap2() || of_have_populated_dt())
-		return 0;
-
-	oh = omap_hwmod_lookup(oh_name);
-	if (!oh) {
-		pr_err("Could not look up wd_timer%d hwmod\n", id);
-		return -EINVAL;
-	}
-
-	pdata.read_reset_sources = prm_read_reset_sources;
-
-	pdev = omap_device_build(dev_name, id, oh, &pdata,
-				 sizeof(struct omap_wd_timer_platform_data));
-	WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
-	     dev_name, oh->name);
-	return 0;
-}
-omap_subsys_initcall(omap_init_wdt);

arch/arm/mach-prima2/Kconfig

@@ -27,7 +27,6 @@ config ARCH_ATLAS7
 	bool "CSR SiRFSoC ATLAS7 ARM Cortex A7 Platform"
 	default y
 	select ARM_GIC
-	select CPU_V7
 	select ATLAS7_TIMER
 	select HAVE_ARM_SCU if SMP
 	select HAVE_SMP

arch/arm/mach-pxa/include/mach/magician.h

@@ -24,6 +24,7 @@
 #define GPIO10_MAGICIAN_GSM_IRQ			10
 #define GPIO11_MAGICIAN_GSM_OUT1		11
 #define GPIO13_MAGICIAN_CPLD_IRQ		13
+#define GPIO14_MAGICIAN_TSC2046_CS		14
 #define GPIO18_MAGICIAN_UNKNOWN			18
 #define GPIO22_MAGICIAN_VIBRA_EN		22
 #define GPIO26_MAGICIAN_GSM_POWER		26

arch/arm/mach-pxa/magician.c

@@ -54,6 +54,10 @@
 #include "devices.h"
 #include "generic.h"
 
+#include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
+#include <linux/spi/ads7846.h>
+
 static unsigned long magician_pin_config[] __initdata = {
 
 	/* SDRAM and Static Memory I/O Signals */
@@ -85,7 +89,7 @@ static unsigned long magician_pin_config[] __initdata = {
 
 	/* SSP 2 TSC2046 touchscreen */
 	GPIO19_SSP2_SCLK,
-	GPIO14_SSP2_SFRM,
+	MFP_CFG_OUT(GPIO14, AF0, DRIVE_HIGH),	/* frame as GPIO */
 	GPIO89_SSP2_TXD,
 	GPIO88_SSP2_RXD,
 
@@ -674,6 +678,37 @@ static struct platform_device bq24022 = {
 	},
 };
 
+/*
+ * fixed regulator for ads7846
+ */
+
+static struct regulator_consumer_supply ads7846_supply =
+	REGULATOR_SUPPLY("vcc", "spi2.0");
+
+static struct regulator_init_data vads7846_regulator = {
+	.constraints	= {
+		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &ads7846_supply,
+};
+
+static struct fixed_voltage_config vads7846 = {
+	.supply_name	= "vads7846",
+	.microvolts	= 3300000, /* probably */
+	.gpio		= -EINVAL,
+	.startup_delay	= 0,
+	.init_data	= &vads7846_regulator,
+};
+
+static struct platform_device vads7846_device = {
+	.name	= "reg-fixed-voltage",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &vads7846,
+	},
+};
+
 /*
  * Vcore regulator MAX1587A
  */
@@ -851,6 +886,49 @@ static struct i2c_pxa_platform_data magician_i2c_power_info = {
 	.fast_mode	= 1,
 };
 
+/*
+ * Touchscreen
+ */
+
+static struct ads7846_platform_data ads7846_pdata = {
+	.model		= 7846,
+	.x_plate_ohms	= 317,
+	.y_plate_ohms	= 500,
+	.pressure_max	= 1023,	/* with x plate ohms it will overflow 255 */
+	.debounce_max	= 3,	/* first readout is always bad */
+	.debounce_tol	= 30,
+	.debounce_rep	= 0,
+	.gpio_pendown	= GPIO115_MAGICIAN_nPEN_IRQ,
+	.keep_vref_on	= 1,
+	.wakeup		= true,
+	.vref_delay_usecs		= 100,
+	.penirq_recheck_delay_usecs	= 100,
+};
+
+struct pxa2xx_spi_chip tsc2046_chip_info = {
+	.tx_threshold	= 1,
+	.rx_threshold	= 2,
+	.timeout	= 64,
+	/* NOTICE must be GPIO, incompatibility with hw PXA SPI framing */
+	.gpio_cs	= GPIO14_MAGICIAN_TSC2046_CS,
+};
+
+static struct pxa2xx_spi_master magician_spi_info = {
+	.num_chipselect	= 1,
+	.enable_dma	= 1,
+};
+
+static struct spi_board_info ads7846_spi_board_info[] __initdata = {
+	{
+		.modalias		= "ads7846",
+		.bus_num		= 2,
+		.max_speed_hz		= 2500000,
+		.platform_data		= &ads7846_pdata,
+		.controller_data	= &tsc2046_chip_info,
+		.irq = PXA_GPIO_TO_IRQ(GPIO115_MAGICIAN_nPEN_IRQ),
+	},
+};
+
 /*
  * Platform devices
  */
@@ -865,6 +943,7 @@ static struct platform_device *devices[] __initdata = {
 	&power_supply,
 	&strataflash,
 	&leds_gpio,
+	&vads7846_device,
 };
 
 static struct gpio magician_global_gpios[] = {
@@ -922,6 +1001,9 @@ static void __init magician_init(void)
 	} else
 		pr_err("LCD detection: CPLD mapping failed\n");
 
+	pxa2xx_set_spi_info(2, &magician_spi_info);
+	spi_register_board_info(ARRAY_AND_SIZE(ads7846_spi_board_info));
+
 	regulator_register_always_on(0, "power", pwm_backlight_supply,
 		ARRAY_SIZE(pwm_backlight_supply), 5000000);
 

arch/arm/mach-pxa/pm.c

@@ -107,10 +107,8 @@ static int __init pxa_pm_init(void)
 	sleep_save = kmalloc_array(pxa_cpu_pm_fns->save_count,
 				   sizeof(*sleep_save),
 				   GFP_KERNEL);
-	if (!sleep_save) {
-		printk(KERN_ERR "failed to alloc memory for pm save\n");
+	if (!sleep_save)
 		return -ENOMEM;
-	}
 
 	suspend_set_ops(&pxa_pm_ops);
 	return 0;

arch/arm/mach-pxa/pxa3xx-ulpi.c

@@ -286,11 +286,9 @@ static int pxa3xx_u2d_probe(struct platform_device *pdev)
 	struct resource *r;
 	int err;
 
-	u2d = kzalloc(sizeof(struct pxa3xx_u2d_ulpi), GFP_KERNEL);
-	if (!u2d) {
-		dev_err(&pdev->dev, "failed to allocate memory\n");
+	u2d = kzalloc(sizeof(*u2d), GFP_KERNEL);
+	if (!u2d)
 		return -ENOMEM;
-	}
 
 	u2d->clk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(u2d->clk)) {

arch/arm/mach-rockchip/rockchip.c

@@ -70,6 +70,7 @@ static const char * const rockchip_board_dt_compat[] = {
 	"rockchip,rk3188",
 	"rockchip,rk3228",
 	"rockchip,rk3288",
+	"rockchip,rv1108",
 	NULL,
 };
 

arch/arm/mach-s3c64xx/Kconfig

@@ -40,7 +40,6 @@ config CPU_S3C6410
 
 config S3C64XX_PL080
 	def_bool DMADEVICES
-	select ARM_AMBA
 	select AMBA_PL08X
 
 config S3C64XX_SETUP_SDHCI

arch/arm/mach-shmobile/pm-rmobile.c

@@ -130,7 +130,7 @@ static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
 	struct generic_pm_domain *genpd = &rmobile_pd->genpd;
 	struct dev_power_governor *gov = rmobile_pd->gov;
 
-	genpd->flags = GENPD_FLAG_PM_CLK;
+	genpd->flags |= GENPD_FLAG_PM_CLK;
 	genpd->dev_ops.active_wakeup	= rmobile_pd_active_wakeup;
 	genpd->power_off		= rmobile_pd_power_down;
 	genpd->power_on			= rmobile_pd_power_up;
@@ -140,14 +140,6 @@ static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
 	pm_genpd_init(genpd, gov ? : &simple_qos_governor, false);
 }
 
-static int rmobile_pd_suspend_busy(void)
-{
-	/*
-	 * This domain should not be turned off.
-	 */
-	return -EBUSY;
-}
-
 static int rmobile_pd_suspend_console(void)
 {
 	/*
@@ -260,8 +252,7 @@ static void __init rmobile_setup_pm_domain(struct device_node *np,
 		 * only be turned off if the CPU is not in use.
 		 */
 		pr_debug("PM domain %s contains CPU\n", name);
-		pd->gov = &pm_domain_always_on_gov;
-		pd->suspend = rmobile_pd_suspend_busy;
+		pd->genpd.flags |= GENPD_FLAG_ALWAYS_ON;
 		break;
 
 	case PD_CONSOLE:
@@ -277,8 +268,7 @@ static void __init rmobile_setup_pm_domain(struct device_node *np,
 		 * is not in use.
 		 */
 		pr_debug("PM domain %s contains Coresight-ETM\n", name);
-		pd->gov = &pm_domain_always_on_gov;
-		pd->suspend = rmobile_pd_suspend_busy;
+		pd->genpd.flags |= GENPD_FLAG_ALWAYS_ON;
 		break;
 
 	case PD_MEMCTL:
@@ -287,8 +277,7 @@ static void __init rmobile_setup_pm_domain(struct device_node *np,
 		 * should only be turned off if memory is not in use.
 		 */
 		pr_debug("PM domain %s contains MEMCTL\n", name);
-		pd->gov = &pm_domain_always_on_gov;
-		pd->suspend = rmobile_pd_suspend_busy;
+		pd->genpd.flags |= GENPD_FLAG_ALWAYS_ON;
 		break;
 
 	case PD_NORMAL:

arch/arm/mach-stm32/Kconfig

@@ -15,6 +15,11 @@ config MACH_STM32F429
 	depends on ARCH_STM32
 	default y
 
+config MACH_STM32F469
+	bool "STMicrolectronics STM32F469"
+	depends on ARCH_STM32
+	default y
+
 config MACH_STM32F746
 	bool "STMicrolectronics STM32F746"
 	depends on ARCH_STM32

drivers/soc/Kconfig

 menu "SOC (System On Chip) specific Drivers"
 
+source "drivers/soc/actions/Kconfig"
 source "drivers/soc/atmel/Kconfig"
 source "drivers/soc/bcm/Kconfig"
 source "drivers/soc/fsl/Kconfig"

drivers/soc/Makefile

@@ -2,6 +2,7 @@
 # Makefile for the Linux Kernel SOC specific device drivers.
 #
 
+obj-$(CONFIG_ARCH_ACTIONS)	+= actions/
 obj-$(CONFIG_ARCH_AT91)		+= atmel/
 obj-y				+= bcm/
 obj-$(CONFIG_ARCH_DOVE)		+= dove/

drivers/soc/actions/Kconfig

+if ARCH_ACTIONS || COMPILE_TEST
+
+config OWL_PM_DOMAINS_HELPER
+	bool
+
+config OWL_PM_DOMAINS
+	bool "Actions Semi SPS power domains"
+	depends on PM
+	select OWL_PM_DOMAINS_HELPER
+	select PM_GENERIC_DOMAINS
+	help
+	  Say 'y' here to enable support for Smart Power System (SPS)
+	  power-gating on Actions Semiconductor S500 SoC.
+	  If unsure, say 'n'.
+
+endif

drivers/soc/actions/Makefile

+obj-$(CONFIG_OWL_PM_DOMAINS_HELPER) += owl-sps-helper.o
+obj-$(CONFIG_OWL_PM_DOMAINS) += owl-sps.o

drivers/soc/actions/owl-sps-helper.c

+/*
+ * Actions Semi Owl Smart Power System (SPS) shared helpers
+ *
+ * Copyright 2012 Actions Semi Inc.
+ * Author: Actions Semi, Inc.
+ *
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#define OWL_SPS_PG_CTL	0x0
+
+int owl_sps_set_pg(void __iomem *base, u32 pwr_mask, u32 ack_mask, bool enable)
+{
+	u32 val;
+	bool ack;
+	int timeout;
+
+	val = readl(base + OWL_SPS_PG_CTL);
+	ack = val & ack_mask;
+	if (ack == enable)
+		return 0;
+
+	if (enable)
+		val |= pwr_mask;
+	else
+		val &= ~pwr_mask;
+
+	writel(val, base + OWL_SPS_PG_CTL);
+
+	for (timeout = 5000; timeout > 0; timeout -= 50) {
+		val = readl(base + OWL_SPS_PG_CTL);
+		if ((val & ack_mask) == (enable ? ack_mask : 0))
+			break;
+		udelay(50);
+	}
+	if (timeout <= 0)
+		return -ETIMEDOUT;
+
+	udelay(10);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(owl_sps_set_pg);

drivers/soc/actions/owl-sps.c

+/*
+ * Actions Semi Owl Smart Power System (SPS)
+ *
+ * Copyright 2012 Actions Semi Inc.
+ * Author: Actions Semi, Inc.
+ *
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/pm_domain.h>
+#include <linux/soc/actions/owl-sps.h>
+#include <dt-bindings/power/owl-s500-powergate.h>
+
+struct owl_sps_domain_info {
+	const char *name;
+	int pwr_bit;
+	int ack_bit;
+	unsigned int genpd_flags;
+};
+
+struct owl_sps_info {
+	unsigned num_domains;
+	const struct owl_sps_domain_info *domains;
+};
+
+struct owl_sps {
+	struct device *dev;
+	const struct owl_sps_info *info;
+	void __iomem *base;
+	struct genpd_onecell_data genpd_data;
+	struct generic_pm_domain *domains[];
+};
+
+#define to_owl_pd(gpd) container_of(gpd, struct owl_sps_domain, genpd)
+
+struct owl_sps_domain {
+	struct generic_pm_domain genpd;
+	const struct owl_sps_domain_info *info;
+	struct owl_sps *sps;
+};
+
+static int owl_sps_set_power(struct owl_sps_domain *pd, bool enable)
+{
+	u32 pwr_mask, ack_mask;
+
+	ack_mask = BIT(pd->info->ack_bit);
+	pwr_mask = BIT(pd->info->pwr_bit);
+
+	return owl_sps_set_pg(pd->sps->base, pwr_mask, ack_mask, enable);
+}
+
+static int owl_sps_power_on(struct generic_pm_domain *domain)
+{
+	struct owl_sps_domain *pd = to_owl_pd(domain);
+
+	dev_dbg(pd->sps->dev, "%s power on", pd->info->name);
+
+	return owl_sps_set_power(pd, true);
+}
+
+static int owl_sps_power_off(struct generic_pm_domain *domain)
+{
+	struct owl_sps_domain *pd = to_owl_pd(domain);
+
+	dev_dbg(pd->sps->dev, "%s power off", pd->info->name);
+
+	return owl_sps_set_power(pd, false);
+}
+
+static int owl_sps_init_domain(struct owl_sps *sps, int index)
+{
+	struct owl_sps_domain *pd;
+
+	pd = devm_kzalloc(sps->dev, sizeof(*pd), GFP_KERNEL);
+	if (!pd)
+		return -ENOMEM;
+
+	pd->info = &sps->info->domains[index];
+	pd->sps = sps;
+
+	pd->genpd.name = pd->info->name;
+	pd->genpd.power_on = owl_sps_power_on;
+	pd->genpd.power_off = owl_sps_power_off;
+	pd->genpd.flags = pd->info->genpd_flags;
+	pm_genpd_init(&pd->genpd, NULL, false);
+
+	sps->genpd_data.domains[index] = &pd->genpd;
+
+	return 0;
+}
+
+static int owl_sps_probe(struct platform_device *pdev)
+{
+	const struct of_device_id *match;
+	const struct owl_sps_info *sps_info;
+	struct owl_sps *sps;
+	int i, ret;
+
+	if (!pdev->dev.of_node) {
+		dev_err(&pdev->dev, "no device node\n");
+		return -ENODEV;
+	}
+
+	match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev);
+	if (!match || !match->data) {
+		dev_err(&pdev->dev, "unknown compatible or missing data\n");
+		return -EINVAL;
+	}
+
+	sps_info = match->data;
+
+	sps = devm_kzalloc(&pdev->dev, sizeof(*sps) +
+			   sps_info->num_domains * sizeof(sps->domains[0]),
+			   GFP_KERNEL);
+	if (!sps)
+		return -ENOMEM;
+
+	sps->base = of_io_request_and_map(pdev->dev.of_node, 0, "owl-sps");
+	if (IS_ERR(sps->base)) {
+		dev_err(&pdev->dev, "failed to map sps registers\n");
+		return PTR_ERR(sps->base);
+	}
+
+	sps->dev = &pdev->dev;
+	sps->info = sps_info;
+	sps->genpd_data.domains = sps->domains;
+	sps->genpd_data.num_domains = sps_info->num_domains;
+
+	for (i = 0; i < sps_info->num_domains; i++) {
+		ret = owl_sps_init_domain(sps, i);
+		if (ret)
+			return ret;
+	}
+
+	ret = of_genpd_add_provider_onecell(pdev->dev.of_node, &sps->genpd_data);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to add provider (%d)", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct owl_sps_domain_info s500_sps_domains[] = {
+	[S500_PD_VDE] = {
+		.name = "VDE",
+		.pwr_bit = 0,
+		.ack_bit = 16,
+	},
+	[S500_PD_VCE_SI] = {
+		.name = "VCE_SI",
+		.pwr_bit = 1,
+		.ack_bit = 17,
+	},
+	[S500_PD_USB2_1] = {
+		.name = "USB2_1",
+		.pwr_bit = 2,
+		.ack_bit = 18,
+	},
+	[S500_PD_CPU2] = {
+		.name = "CPU2",
+		.pwr_bit = 5,
+		.ack_bit = 21,
+		.genpd_flags = GENPD_FLAG_ALWAYS_ON,
+	},
+	[S500_PD_CPU3] = {
+		.name = "CPU3",
+		.pwr_bit = 6,
+		.ack_bit = 22,
+		.genpd_flags = GENPD_FLAG_ALWAYS_ON,
+	},
+	[S500_PD_DMA] = {
+		.name = "DMA",
+		.pwr_bit = 8,
+		.ack_bit = 12,
+	},
+	[S500_PD_DS] = {
+		.name = "DS",
+		.pwr_bit = 9,
+		.ack_bit = 13,
+	},
+	[S500_PD_USB3] = {
+		.name = "USB3",
+		.pwr_bit = 10,
+		.ack_bit = 14,
+	},
+	[S500_PD_USB2_0] = {
+		.name = "USB2_0",
+		.pwr_bit = 11,
+		.ack_bit = 15,
+	},
+};
+
+static const struct owl_sps_info s500_sps_info = {
+	.num_domains = ARRAY_SIZE(s500_sps_domains),
+	.domains = s500_sps_domains,
+};
+
+static const struct of_device_id owl_sps_of_matches[] = {
+	{ .compatible = "actions,s500-sps", .data = &s500_sps_info },
+	{ }
+};
+
+static struct platform_driver owl_sps_platform_driver = {
+	.probe = owl_sps_probe,
+	.driver = {
+		.name = "owl-sps",
+		.of_match_table = owl_sps_of_matches,
+		.suppress_bind_attrs = true,
+	},
+};
+
+static int __init owl_sps_init(void)
+{
+	return platform_driver_register(&owl_sps_platform_driver);
+}
+postcore_initcall(owl_sps_init);

drivers/soc/atmel/soc.c

@@ -106,6 +106,30 @@ static const struct at91_soc __initconst socs[] = {
 		 "sama5d43", "sama5d4"),
 	AT91_SOC(SAMA5D4_CIDR_MATCH, SAMA5D44_EXID_MATCH,
 		 "sama5d44", "sama5d4"),
+#endif
+#ifdef CONFIG_SOC_SAMV7
+	AT91_SOC(SAME70Q21_CIDR_MATCH, SAME70Q21_EXID_MATCH,
+		 "same70q21", "same7"),
+	AT91_SOC(SAME70Q20_CIDR_MATCH, SAME70Q20_EXID_MATCH,
+		 "same70q20", "same7"),
+	AT91_SOC(SAME70Q19_CIDR_MATCH, SAME70Q19_EXID_MATCH,
+		 "same70q19", "same7"),
+	AT91_SOC(SAMS70Q21_CIDR_MATCH, SAMS70Q21_EXID_MATCH,
+		 "sams70q21", "sams7"),
+	AT91_SOC(SAMS70Q20_CIDR_MATCH, SAMS70Q20_EXID_MATCH,
+		 "sams70q20", "sams7"),
+	AT91_SOC(SAMS70Q19_CIDR_MATCH, SAMS70Q19_EXID_MATCH,
+		 "sams70q19", "sams7"),
+	AT91_SOC(SAMV71Q21_CIDR_MATCH, SAMV71Q21_EXID_MATCH,
+		 "samv71q21", "samv7"),
+	AT91_SOC(SAMV71Q20_CIDR_MATCH, SAMV71Q20_EXID_MATCH,
+		 "samv71q20", "samv7"),
+	AT91_SOC(SAMV71Q19_CIDR_MATCH, SAMV71Q19_EXID_MATCH,
+		 "samv71q19", "samv7"),
+	AT91_SOC(SAMV70Q20_CIDR_MATCH, SAMV70Q20_EXID_MATCH,
+		 "samv70q20", "samv7"),
+	AT91_SOC(SAMV70Q19_CIDR_MATCH, SAMV70Q19_EXID_MATCH,
+		 "samv70q19", "samv7"),
 #endif
 	{ /* sentinel */ },
 };

drivers/soc/atmel/soc.h

@@ -88,4 +88,30 @@ at91_soc_init(const struct at91_soc *socs);
 #define SAMA5D43_EXID_MATCH		0x00000003
 #define SAMA5D44_EXID_MATCH		0x00000004
 
+#define SAME70Q21_CIDR_MATCH		0x21020e00
+#define SAME70Q21_EXID_MATCH		0x00000002
+#define SAME70Q20_CIDR_MATCH		0x21020c00
+#define SAME70Q20_EXID_MATCH		0x00000002
+#define SAME70Q19_CIDR_MATCH		0x210d0a00
+#define SAME70Q19_EXID_MATCH		0x00000002
+
+#define SAMS70Q21_CIDR_MATCH		0x21120e00
+#define SAMS70Q21_EXID_MATCH		0x00000002
+#define SAMS70Q20_CIDR_MATCH		0x21120c00
+#define SAMS70Q20_EXID_MATCH		0x00000002
+#define SAMS70Q19_CIDR_MATCH		0x211d0a00
+#define SAMS70Q19_EXID_MATCH		0x00000002
+
+#define SAMV71Q21_CIDR_MATCH		0x21220e00
+#define SAMV71Q21_EXID_MATCH		0x00000002
+#define SAMV71Q20_CIDR_MATCH		0x21220c00
+#define SAMV71Q20_EXID_MATCH		0x00000002
+#define SAMV71Q19_CIDR_MATCH		0x212d0a00
+#define SAMV71Q19_EXID_MATCH		0x00000002
+
+#define SAMV70Q20_CIDR_MATCH		0x21320c00
+#define SAMV70Q20_EXID_MATCH		0x00000002
+#define SAMV70Q19_CIDR_MATCH		0x213d0a00
+#define SAMV70Q19_EXID_MATCH		0x00000002
+
 #endif /* __AT91_SOC_H */

include/dt-bindings/power/owl-s500-powergate.h

+/*
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+#ifndef DT_BINDINGS_POWER_OWL_S500_POWERGATE_H
+#define DT_BINDINGS_POWER_OWL_S500_POWERGATE_H
+
+#define S500_PD_VDE	0
+#define S500_PD_VCE_SI	1
+#define S500_PD_USB2_1	2
+#define S500_PD_CPU2	3
+#define S500_PD_CPU3	4
+#define S500_PD_DMA	5
+#define S500_PD_DS	6
+#define S500_PD_USB3	7
+#define S500_PD_USB2_0	8
+
+#endif

include/linux/platform_data/atmel.h

@@ -7,9 +7,6 @@
 #ifndef __ATMEL_H__
 #define __ATMEL_H__
 
-#include <linux/mtd/nand.h>
-#include <linux/mtd/partitions.h>
-
  /* Compact Flash */
 struct at91_cf_data {
 	int	irq_pin;		/* I/O IRQ */
@@ -22,26 +19,14 @@ struct at91_cf_data {
 #define AT91_IDE_SWAP_A0_A2	0x02
 };
 
- /* NAND / SmartMedia */
-struct atmel_nand_data {
-	int		enable_pin;		/* chip enable */
-	int		det_pin;		/* card detect */
-	int		rdy_pin;		/* ready/busy */
-	u8		rdy_pin_active_low;	/* rdy_pin value is inverted */
-	u8		ale;			/* address line number connected to ALE */
-	u8		cle;			/* address line number connected to CLE */
-	u8		bus_width_16;		/* buswidth is 16 bit */
-	u8		ecc_mode;		/* ecc mode */
-	u8		on_flash_bbt;		/* bbt on flash */
-	struct mtd_partition *parts;
-	unsigned int	num_parts;
-	bool		has_dma;		/* support dma transfer */
-
-	/* default is false, only for at32ap7000 chip is true */
-	bool		need_reset_workaround;
-};
-
 /* FIXME: this needs a better location, but gets stuff building again */
+#ifdef CONFIG_ATMEL_PM
 extern int at91_suspend_entering_slow_clock(void);
+#else
+static inline int at91_suspend_entering_slow_clock(void)
+{
+	return 0;
+}
+#endif
 
 #endif /* __ATMEL_H__ */

include/linux/soc/actions/owl-sps.h

+/*
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef SOC_ACTIONS_OWL_SPS_H
+#define SOC_ACTIONS_OWL_SPS_H
+
+int owl_sps_set_pg(void __iomem *base, u32 pwr_mask, u32 ack_mask, bool enable);
+
+#endif