Merge branch 'mvebu/soc3' into next/dt

The dts Makefile has a bunch of nasty conflicts, attempt to resolve
these now to avoid trouble later.

Conflicts:
	arch/arm/boot/dts/Makefile
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/arm/Marvell/README

@@ -83,14 +83,24 @@ EBU Armada family
         88F6710
         88F6707
         88F6W11
+    Product Brief: http://www.marvell.com/embedded-processors/armada-300/assets/Marvell_ARMADA_370_SoC.pdf
+
+  Armada 375 Flavors:
+	88F6720
+    Product Brief: http://www.marvell.com/embedded-processors/armada-300/assets/ARMADA_375_SoC-01_product_brief.pdf
+
+  Armada 380/385 Flavors:
+	88F6810
+	88F6820
+	88F6828
 
   Armada XP Flavors:
         MV78230
         MV78260
         MV78460
     NOTE: not to be confused with the non-SMP 78xx0 SoCs
+    Product Brief: http://www.marvell.com/embedded-processors/armada-xp/assets/Marvell-ArmadaXP-SoC-product%20brief.pdf
 
-  Product Brief: http://www.marvell.com/embedded-processors/armada-xp/assets/Marvell-ArmadaXP-SoC-product%20brief.pdf
   No public datasheet available.
 
   Core: Sheeva ARMv7 compatible

Documentation/devicetree/bindings/arm/armada-375.txt

+Marvell Armada 375 Platforms Device Tree Bindings
+-------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 375 family shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armada375"

Documentation/devicetree/bindings/arm/armada-38x.txt

+Marvell Armada 38x Platforms Device Tree Bindings
+-------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 38x family shall have the
+following property:
+
+Required root node property:
+
+ - compatible: must contain either "marvell,armada380" or
+   "marvell,armada385" depending on the variant of the SoC being used.

Documentation/devicetree/bindings/arm/mrvl/feroceon.txt

+* Marvell Feroceon Cache
+
+Required properties:
+- compatible : Should be either "marvell,feroceon-cache" or
+  	       "marvell,kirkwood-cache".
+
+Optional properties:
+- reg        : Address of the L2 cache control register. Mandatory for
+  	       "marvell,kirkwood-cache", not used by "marvell,feroceon-cache"
+
+
+Example:
+		l2: l2-cache@20128 {
+			compatible = "marvell,kirkwood-cache";
+			reg = <0x20128 0x4>;
+		};

Documentation/devicetree/bindings/arm/mvebu-system-controller.txt

 MVEBU System Controller
 -----------------------
-MVEBU (Marvell SOCs: Armada 370/XP, Dove, mv78xx0, Kirkwood, Orion5x)
+MVEBU (Marvell SOCs: Armada 370/375/XP, Dove, mv78xx0, Kirkwood, Orion5x)
 
 Required properties:
 
 - compatible: one of:
 	- "marvell,orion-system-controller"
 	- "marvell,armada-370-xp-system-controller"
+	- "marvell,armada-375-system-controller"
 - reg: Should contain system controller registers location and length.
 
 Example:

arch/arm/Kconfig

@@ -894,7 +894,7 @@ config ARCH_MULTI_V5
 	bool "ARMv5 based platforms (ARM926T, XSCALE, PJ1, ...)"
 	depends on !ARCH_MULTI_V6_V7
 	select ARCH_MULTI_V4_V5
-	select CPU_ARM926T if (!CPU_ARM946E || CPU_ARM1020 || \
+	select CPU_ARM926T if !(CPU_ARM946E || CPU_ARM1020 || \
 		CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || \
 		CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_FEROCEON)
 

arch/arm/boot/dts/Makefile

@@ -55,7 +55,7 @@ dtb-$(CONFIG_ARCH_BERLIN) += \
 	berlin2cd-google-chromecast.dtb
 dtb-$(CONFIG_ARCH_DAVINCI) += da850-enbw-cmc.dtb \
 	da850-evm.dtb
-dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \
+dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \
 	dove-cubox.dtb \
 	dove-d2plug.dtb \
 	dove-d3plug.dtb \
@@ -82,8 +82,8 @@ dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \
 	ecx-2000.dtb
 dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \
 	integratorcp.dtb
-dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
-dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-b3.dtb \
+kirkwood := \
+	kirkwood-b3.dtb \
 	kirkwood-cloudbox.dtb \
 	kirkwood-db-88f6281.dtb \
 	kirkwood-db-88f6282.dtb \
@@ -139,6 +139,9 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-b3.dtb \
 	kirkwood-ts219-6282.dtb \
 	kirkwood-ts419-6281.dtb \
 	kirkwood-ts419-6282.dtb
+dtb-$(CONFIG_ARCH_KIRKWOOD) += $(kirkwood)
+dtb-$(CONFIG_MACH_KIRKWOOD) += $(kirkwood)
+dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
 dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
 dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb
 dtb-$(CONFIG_ARCH_MXC) += \

arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts

@@ -122,4 +122,66 @@ button@2 {
 			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 		};
 	};
+
+	dsa@0 {
+		compatible = "marvell,dsa";
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		dsa,ethernet = <&eth0>;
+		dsa,mii-bus = <&ethphy0>;
+
+		switch@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0 0>;	/* MDIO address 0, switch 0 in tree */
+
+			port@0 {
+				reg = <0>;
+				label = "lan1";
+			};
+
+			port@1 {
+				reg = <1>;
+				label = "lan2";
+			};
+
+			port@2 {
+				reg = <2>;
+				label = "lan3";
+			};
+
+			port@3 {
+				reg = <3>;
+				label = "lan4";
+			};
+
+			port@4 {
+				reg = <4>;
+				label = "wan";
+			};
+
+			port@5 {
+				reg = <5>;
+				label = "cpu";
+			};
+		};
+	};
+};
+
+&mdio {
+	status = "okay";
+
+	ethphy0: ethernet-phy@ff {
+		reg = <0xff>; 	/* No phy attached */
+		speed = <1000>;
+		duplex = <1>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+	ethernet0-port@0 {
+		phy-handle = <&ethphy0>;
+	};
 };

arch/arm/plat-orion/include/plat/cache-feroceon-l2.h → arch/arm/include/asm/hardware/cache-feroceon-l2.h

 /*
- * arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
+ * arch/arm/include/asm/hardware/cache-feroceon-l2.h
  *
  * Copyright (C) 2008 Marvell Semiconductor
  *
@@ -9,3 +9,5 @@
  */
 
 extern void __init feroceon_l2_init(int l2_wt_override);
+extern int __init feroceon_of_init(void);
+

arch/arm/mach-dove/Kconfig

@@ -20,18 +20,6 @@ config MACH_CM_A510
 	  Say 'Y' here if you want your kernel to support the
 	  CompuLab CM-A510 Board.
 
-config MACH_DOVE_DT
-	bool "Marvell Dove Flattened Device Tree"
-	select DOVE_CLK
-	select ORION_IRQCHIP
-	select ORION_TIMER
-	select REGULATOR
-	select REGULATOR_FIXED_VOLTAGE
-	select USE_OF
-	help
-	  Say 'Y' here if you want your kernel to support the
-	  Marvell Dove using flattened device tree.
-
 endmenu
 
 endif

arch/arm/mach-dove/Makefile

@@ -2,5 +2,4 @@ obj-y				+= common.o
 obj-$(CONFIG_DOVE_LEGACY)	+= irq.o mpp.o
 obj-$(CONFIG_PCI)		+= pcie.o
 obj-$(CONFIG_MACH_DOVE_DB)	+= dove-db-setup.o
-obj-$(CONFIG_MACH_DOVE_DT)	+= board-dt.o
 obj-$(CONFIG_MACH_CM_A510)	+= cm-a510.o

arch/arm/mach-kirkwood/Kconfig

@@ -106,13 +106,6 @@ config ARCH_KIRKWOOD_DT
 	  Say 'Y' here if you want your kernel to support the
 	  Marvell Kirkwood using flattened device tree.
 
-config MACH_MV88F6281GTW_GE_DT
-	bool "Marvell 88F6281 GTW GE Board (Flattened Device Tree)"
-	depends on ARCH_KIRKWOOD_DT
-	help
-	  Say 'Y' here if you want your kernel to support the
-	  Marvell 88F6281 GTW GE Board (Flattened Device Tree).
-
 endmenu
 
 endif

arch/arm/mach-kirkwood/Makefile

-obj-y				+= common.o pcie.o
-obj-$(CONFIG_KIRKWOOD_LEGACY)	+= irq.o mpp.o
+obj-$(CONFIG_KIRKWOOD_LEGACY)	+= irq.o mpp.o common.o pcie.o
 obj-$(CONFIG_PM)		+= pm.o
 
 obj-$(CONFIG_MACH_D2NET_V2)		+= d2net_v2-setup.o lacie_v2-common.o
@@ -13,4 +12,3 @@ obj-$(CONFIG_MACH_TS219)		+= ts219-setup.o tsx1x-common.o
 obj-$(CONFIG_MACH_TS41X)		+= ts41x-setup.o tsx1x-common.o
 
 obj-$(CONFIG_ARCH_KIRKWOOD_DT)		+= board-dt.o
-obj-$(CONFIG_MACH_MV88F6281GTW_GE_DT)	+= board-mv88f6281gtw_ge.o

arch/arm/mach-kirkwood/board-dt.c

@@ -19,11 +19,84 @@
 #include <linux/of_platform.h>
 #include <linux/dma-mapping.h>
 #include <linux/irqchip.h>
-#include <linux/kexec.h>
+#include <asm/hardware/cache-feroceon-l2.h>
 #include <asm/mach/arch.h>
+#include <asm/mach/map.h>
 #include <mach/bridge-regs.h>
 #include <plat/common.h>
-#include "common.h"
+#include <plat/pcie.h>
+#include "pm.h"
+
+static struct map_desc kirkwood_io_desc[] __initdata = {
+	{
+		.virtual	= (unsigned long) KIRKWOOD_REGS_VIRT_BASE,
+		.pfn		= __phys_to_pfn(KIRKWOOD_REGS_PHYS_BASE),
+		.length		= KIRKWOOD_REGS_SIZE,
+		.type		= MT_DEVICE,
+	},
+};
+
+static void __init kirkwood_map_io(void)
+{
+	iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc));
+}
+
+static struct resource kirkwood_cpufreq_resources[] = {
+	[0] = {
+		.start  = CPU_CONTROL_PHYS,
+		.end    = CPU_CONTROL_PHYS + 3,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device kirkwood_cpufreq_device = {
+	.name		= "kirkwood-cpufreq",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(kirkwood_cpufreq_resources),
+	.resource	= kirkwood_cpufreq_resources,
+};
+
+static void __init kirkwood_cpufreq_init(void)
+{
+	platform_device_register(&kirkwood_cpufreq_device);
+}
+
+static struct resource kirkwood_cpuidle_resource[] = {
+	{
+		.flags	= IORESOURCE_MEM,
+		.start	= DDR_OPERATION_BASE,
+		.end	= DDR_OPERATION_BASE + 3,
+	},
+};
+
+static struct platform_device kirkwood_cpuidle = {
+	.name		= "kirkwood_cpuidle",
+	.id		= -1,
+	.resource	= kirkwood_cpuidle_resource,
+	.num_resources	= 1,
+};
+
+static void __init kirkwood_cpuidle_init(void)
+{
+	platform_device_register(&kirkwood_cpuidle);
+}
+
+/* Temporary here since mach-mvebu has a function we can use */
+static void kirkwood_restart(enum reboot_mode mode, const char *cmd)
+{
+	/*
+	 * Enable soft reset to assert RSTOUTn.
+	 */
+	writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
+
+	/*
+	 * Assert soft reset.
+	 */
+	writel(SOFT_RESET, SYSTEM_SOFT_RESET);
+
+	while (1)
+		;
+}
 
 #define MV643XX_ETH_MAC_ADDR_LOW	0x0414
 #define MV643XX_ETH_MAC_ADDR_HIGH	0x0418
@@ -104,35 +177,35 @@ static void __init kirkwood_dt_eth_fixup(void)
 	}
 }
 
-static void __init kirkwood_dt_init(void)
+/*
+ * Disable propagation of mbus errors to the CPU local bus, as this
+ * causes mbus errors (which can occur for example for PCI aborts) to
+ * throw CPU aborts, which we're not set up to deal with.
+ */
+static void __init kirkwood_disable_mbus_error_propagation(void)
 {
-	pr_info("Kirkwood: %s.\n", kirkwood_id());
+	void __iomem *cpu_config;
 
-	/*
-	 * Disable propagation of mbus errors to the CPU local bus,
-	 * as this causes mbus errors (which can occur for example
-	 * for PCI aborts) to throw CPU aborts, which we're not set
-	 * up to deal with.
-	 */
-	writel(readl(CPU_CONFIG) & ~CPU_CONFIG_ERROR_PROP, CPU_CONFIG);
+	cpu_config = ioremap(CPU_CONFIG_PHYS, 4);
+	writel(readl(cpu_config) & ~CPU_CONFIG_ERROR_PROP, cpu_config);
+	iounmap(cpu_config);
+}
 
-	BUG_ON(mvebu_mbus_dt_init());
+static void __init kirkwood_dt_init(void)
+{
+	kirkwood_disable_mbus_error_propagation();
 
-	kirkwood_l2_init();
+	BUG_ON(mvebu_mbus_dt_init());
 
+#ifdef CONFIG_CACHE_FEROCEON_L2
+	feroceon_of_init();
+#endif
 	kirkwood_cpufreq_init();
 	kirkwood_cpuidle_init();
 
 	kirkwood_pm_init();
 	kirkwood_dt_eth_fixup();
 
-#ifdef CONFIG_KEXEC
-	kexec_reinit = kirkwood_enable_pcie;
-#endif
-
-	if (of_machine_is_compatible("marvell,mv88f6281gtw-ge"))
-		mv88f6281gtw_ge_init();
-
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 }
 

arch/arm/mach-kirkwood/board-mv88f6281gtw_ge.c

-/*
- * arch/arm/mach-kirkwood/board-mv88f6281gtw_ge.c
- *
- * Marvell 88F6281 GTW GE Board Setup
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/timer.h>
-#include <linux/mv643xx_eth.h>
-#include <linux/ethtool.h>
-#include <linux/gpio.h>
-#include <net/dsa.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/pci.h>
-#include <mach/kirkwood.h>
-#include "common.h"
-
-static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
-	.phy_addr	= MV643XX_ETH_PHY_NONE,
-	.speed		= SPEED_1000,
-	.duplex		= DUPLEX_FULL,
-};
-
-static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = {
-	.port_names[0]	= "lan1",
-	.port_names[1]	= "lan2",
-	.port_names[2]	= "lan3",
-	.port_names[3]	= "lan4",
-	.port_names[4]	= "wan",
-	.port_names[5]	= "cpu",
-};
-
-static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = {
-	.nr_chips	= 1,
-	.chip		= &mv88f6281gtw_ge_switch_chip_data,
-};
-
-void __init mv88f6281gtw_ge_init(void)
-{
-	kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
-	kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ);
-}

arch/arm/mach-kirkwood/common.c

@@ -25,10 +25,10 @@
 #include <asm/page.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
+#include <asm/hardware/cache-feroceon-l2.h>
 #include <mach/kirkwood.h>
 #include <mach/bridge-regs.h>
 #include <linux/platform_data/asoc-kirkwood.h>
-#include <plat/cache-feroceon-l2.h>
 #include <linux/platform_data/mmc-mvsdio.h>
 #include <linux/platform_data/mtd-orion_nand.h>
 #include <linux/platform_data/usb-ehci-orion.h>
@@ -36,6 +36,7 @@
 #include <plat/time.h>
 #include <linux/platform_data/dma-mv_xor.h>
 #include "common.h"
+#include "pm.h"
 
 /* These can go away once Kirkwood uses the mvebu-mbus DT binding */
 #define KIRKWOOD_MBUS_NAND_TARGET 0x01

arch/arm/mach-kirkwood/common.h

@@ -58,19 +58,6 @@ void kirkwood_cpufreq_init(void);
 void kirkwood_restart(enum reboot_mode, const char *);
 void kirkwood_clk_init(void);
 
-#ifdef CONFIG_PM
-void kirkwood_pm_init(void);
-#else
-static inline void kirkwood_pm_init(void) {};
-#endif
-
-/* board init functions for boards not fully converted to fdt */
-#ifdef CONFIG_MACH_MV88F6281GTW_GE_DT
-void mv88f6281gtw_ge_init(void);
-#else
-static inline void mv88f6281gtw_ge_init(void) {};
-#endif
-
 /* early init functions not converted to fdt yet */
 char *kirkwood_id(void);
 void kirkwood_l2_init(void);

arch/arm/mach-kirkwood/include/mach/bridge-regs.h

@@ -14,6 +14,7 @@
 #include <mach/kirkwood.h>
 
 #define CPU_CONFIG		(BRIDGE_VIRT_BASE + 0x0100)
+#define CPU_CONFIG_PHYS		(BRIDGE_PHYS_BASE + 0x0100)
 #define CPU_CONFIG_ERROR_PROP	0x00000004
 
 #define CPU_CONTROL		(BRIDGE_VIRT_BASE + 0x0104)
@@ -79,5 +80,6 @@
 #define CGC_RESERVED		(0x6 << 21)
 
 #define MEMORY_PM_CTRL		(BRIDGE_VIRT_BASE + 0x118)
+#define MEMORY_PM_CTRL_PHYS	(BRIDGE_PHYS_BASE + 0x118)
 
 #endif

arch/arm/mach-kirkwood/pm.c

@@ -21,15 +21,16 @@
 #include "common.h"
 
 static void __iomem *ddr_operation_base;
+static void __iomem *memory_pm_ctrl;
 
 static void kirkwood_low_power(void)
 {
 	u32 mem_pm_ctrl;
 
-	mem_pm_ctrl = readl(MEMORY_PM_CTRL);
+	mem_pm_ctrl = readl(memory_pm_ctrl);
 
 	/* Set peripherals to low-power mode */
-	writel_relaxed(~0, MEMORY_PM_CTRL);
+	writel_relaxed(~0, memory_pm_ctrl);
 
 	/* Set DDR in self-refresh */
 	writel_relaxed(0x7, ddr_operation_base);
@@ -41,7 +42,7 @@ static void kirkwood_low_power(void)
 	 */
 	cpu_do_idle();
 
-	writel_relaxed(mem_pm_ctrl, MEMORY_PM_CTRL);
+	writel_relaxed(mem_pm_ctrl, memory_pm_ctrl);
 }
 
 static int kirkwood_suspend_enter(suspend_state_t state)
@@ -69,5 +70,7 @@ static const struct platform_suspend_ops kirkwood_suspend_ops = {
 void __init kirkwood_pm_init(void)
 {
 	ddr_operation_base = ioremap(DDR_OPERATION_BASE, 4);
+	memory_pm_ctrl = ioremap(MEMORY_PM_CTRL_PHYS, 4);
+
 	suspend_set_ops(&kirkwood_suspend_ops);
 }

arch/arm/mach-kirkwood/pm.h

+/*
+ * Power Management driver for Marvell Kirkwood SoCs
+ *
+ * Copyright (C) 2013 Ezequiel Garcia <ezequiel@free-electrons.com>
+ * Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License,
+ * version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ARCH_KIRKWOOD_PM_H
+#define __ARCH_KIRKWOOD_PM_H
+
+#ifdef CONFIG_PM
+void kirkwood_pm_init(void);
+#else
+static inline void kirkwood_pm_init(void) {};
+#endif
+
+#endif

arch/arm/mach-mv78xx0/common.c

@@ -15,11 +15,11 @@
 #include <linux/ata_platform.h>
 #include <linux/clk-provider.h>
 #include <linux/ethtool.h>
+#include <asm/hardware/cache-feroceon-l2.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <mach/mv78xx0.h>
 #include <mach/bridge-regs.h>
-#include <plat/cache-feroceon-l2.h>
 #include <linux/platform_data/usb-ehci-orion.h>
 #include <linux/platform_data/mtd-orion_nand.h>
 #include <plat/time.h>

arch/arm/mach-mvebu/Kconfig

 config ARCH_MVEBU
-	bool "Marvell SOCs with Device Tree support" if ARCH_MULTI_V7
+	bool "Marvell Engineering Business Unit (MVEBU) SoCs" if (ARCH_MULTI_V7 || ARCH_MULTI_V5)
 	select ARCH_SUPPORTS_BIG_ENDIAN
 	select CLKSRC_MMIO
 	select COMMON_CLK
@@ -19,33 +19,98 @@ config ARCH_MVEBU
 
 if ARCH_MVEBU
 
-menu "Marvell SOC with device tree"
+menu "Marvell EBU SoC variants"
 
-config MACH_ARMADA_370_XP
+config MACH_MVEBU_V7
 	bool
 	select ARMADA_370_XP_TIMER
 	select HAVE_SMP
 	select CACHE_L2X0
-	select CPU_PJ4B
 
 config MACH_ARMADA_370
-	bool "Marvell Armada 370 boards"
+	bool "Marvell Armada 370 boards" if ARCH_MULTI_V7
 	select ARMADA_370_CLK
-	select MACH_ARMADA_370_XP
+	select CPU_PJ4B
+	select MACH_MVEBU_V7
 	select PINCTRL_ARMADA_370
 	help
 	  Say 'Y' here if you want your kernel to support boards based
 	  on the Marvell Armada 370 SoC with device tree.
 
+config MACH_ARMADA_375
+	bool "Marvell Armada 375 boards" if ARCH_MULTI_V7
+	select ARM_ERRATA_720789
+	select ARM_ERRATA_753970
+	select ARM_GIC
+	select ARMADA_375_CLK
+	select CPU_V7
+	select MACH_MVEBU_V7
+	select NEON
+	select PINCTRL_ARMADA_375
+	help
+	  Say 'Y' here if you want your kernel to support boards based
+	  on the Marvell Armada 375 SoC with device tree.
+
+config MACH_ARMADA_38X
+	bool "Marvell Armada 380/385 boards" if ARCH_MULTI_V7
+	select ARM_ERRATA_720789
+	select ARM_ERRATA_753970
+	select ARM_GIC
+	select ARMADA_38X_CLK
+	select CPU_V7
+	select MACH_MVEBU_V7
+	select NEON
+	select PINCTRL_ARMADA_38X
+	help
+	  Say 'Y' here if you want your kernel to support boards based
+	  on the Marvell Armada 380/385 SoC with device tree.
+
 config MACH_ARMADA_XP
-	bool "Marvell Armada XP boards"
+	bool "Marvell Armada XP boards" if ARCH_MULTI_V7
 	select ARMADA_XP_CLK
-	select MACH_ARMADA_370_XP
+	select CPU_PJ4B
+	select MACH_MVEBU_V7
 	select PINCTRL_ARMADA_XP
 	help
 	  Say 'Y' here if you want your kernel to support boards based
 	  on the Marvell Armada XP SoC with device tree.
 
+config MACH_DOVE
+	bool "Marvell Dove boards" if ARCH_MULTI_V7
+	select CACHE_L2X0
+	select CPU_PJ4
+	select DOVE_CLK
+	select ORION_IRQCHIP
+	select ORION_TIMER
+	select PINCTRL_DOVE
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Marvell Dove using flattened device tree.
+
+config MACH_KIRKWOOD
+	bool "Marvell Kirkwood boards" if ARCH_MULTI_V5
+	select ARCH_HAS_CPUFREQ
+	select ARCH_REQUIRE_GPIOLIB
+	select CPU_FEROCEON
+	select KIRKWOOD_CLK
+	select OF_IRQ
+	select ORION_IRQCHIP
+	select ORION_TIMER
+	select PCI
+	select PCI_QUIRKS
+	select PINCTRL_KIRKWOOD
+	select USE_OF
+	help
+	  Say 'Y' here if you want your kernel to support boards based
+	  on the Marvell Kirkwood device tree.
+
+config MACH_T5325
+	bool "HP T5325 thin client"
+	depends on MACH_KIRKWOOD
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  HP T5325 Thin client
+
 endmenu
 
 endif

arch/arm/mach-mvebu/Makefile

@@ -4,7 +4,10 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
 AFLAGS_coherency_ll.o		:= -Wa,-march=armv7-a
 
 obj-y				 += system-controller.o mvebu-soc-id.o
-obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o
+obj-$(CONFIG_MACH_MVEBU_V7)      += board-v7.o
+obj-$(CONFIG_MACH_DOVE)		 += dove.o
 obj-$(CONFIG_ARCH_MVEBU)	 += coherency.o coherency_ll.o pmsu.o
 obj-$(CONFIG_SMP)                += platsmp.o headsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)        += hotplug.o
+obj-$(CONFIG_MACH_KIRKWOOD)	 += kirkwood.o kirkwood-pm.o
+obj-$(CONFIG_MACH_T5325)	 += board-t5325.o

arch/arm/mach-mvebu/board-t5325.c

+/*
+ * HP T5325 Board Setup
+ *
+ * Copyright (C) 2014
+ *
+ * Andrew Lunn <andrew@lunn.ch>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <sound/alc5623.h>
+#include "board.h"
+
+static struct platform_device hp_t5325_audio_device = {
+	.name		= "t5325-audio",
+	.id		= -1,
+};
+
+static struct alc5623_platform_data alc5621_data = {
+	.add_ctrl = 0x3700,
+	.jack_det_ctrl = 0x4810,
+};
+
+static struct i2c_board_info i2c_board_info[] __initdata = {
+	{
+		I2C_BOARD_INFO("alc5621", 0x1a),
+		.platform_data = &alc5621_data,
+	},
+};
+
+void __init t5325_init(void)
+{
+	i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info));
+	platform_device_register(&hp_t5325_audio_device);
+}

arch/arm/mach-mvebu/armada-370-xp.c → arch/arm/mach-mvebu/board-v7.c

@@ -31,12 +31,28 @@
 #include "coherency.h"
 #include "mvebu-soc-id.h"
 
-static void __init armada_370_xp_map_io(void)
+/*
+ * Early versions of Armada 375 SoC have a bug where the BootROM
+ * leaves an external data abort pending. The kernel is hit by this
+ * data abort as soon as it enters userspace, because it unmasks the
+ * data aborts at this moment. We register a custom abort handler
+ * below to ignore the first data abort to work around this
+ * problem.
+ */
+static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr,
+					struct pt_regs *regs)
 {
-	debug_ll_io_init();
+	static int ignore_first;
+
+	if (!ignore_first && fsr == 0x1406) {
+		ignore_first = 1;
+		return 0;
+	}
+
+	return 1;
 }
 
-static void __init armada_370_xp_timer_and_clk_init(void)
+static void __init mvebu_timer_and_clk_init(void)
 {
 	of_clk_init(NULL);
 	clocksource_of_init();
@@ -45,6 +61,10 @@ static void __init armada_370_xp_timer_and_clk_init(void)
 #ifdef CONFIG_CACHE_L2X0
 	l2x0_of_init(0, ~0UL);
 #endif
+
+	if (of_machine_is_compatible("marvell,armada375"))
+		hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0,
+				"imprecise external abort");
 }
 
 static void __init i2c_quirk(void)
@@ -75,7 +95,7 @@ static void __init i2c_quirk(void)
 	return;
 }
 
-static void __init armada_370_xp_dt_init(void)
+static void __init mvebu_dt_init(void)
 {
 	if (of_machine_is_compatible("plathome,openblocks-ax3-4"))
 		i2c_quirk();
@@ -87,11 +107,33 @@ static const char * const armada_370_xp_dt_compat[] = {
 	NULL,
 };
 
-DT_MACHINE_START(ARMADA_XP_DT, "Marvell Armada 370/XP (Device Tree)")
+DT_MACHINE_START(ARMADA_370_XP_DT, "Marvell Armada 370/XP (Device Tree)")
 	.smp		= smp_ops(armada_xp_smp_ops),
-	.init_machine	= armada_370_xp_dt_init,
-	.map_io		= armada_370_xp_map_io,
-	.init_time	= armada_370_xp_timer_and_clk_init,
+	.init_machine	= mvebu_dt_init,
+	.init_time	= mvebu_timer_and_clk_init,
 	.restart	= mvebu_restart,
 	.dt_compat	= armada_370_xp_dt_compat,
 MACHINE_END
+
+static const char * const armada_375_dt_compat[] = {
+	"marvell,armada375",
+	NULL,
+};
+
+DT_MACHINE_START(ARMADA_375_DT, "Marvell Armada 375 (Device Tree)")
+	.init_time	= mvebu_timer_and_clk_init,
+	.restart	= mvebu_restart,
+	.dt_compat	= armada_375_dt_compat,
+MACHINE_END
+
+static const char * const armada_38x_dt_compat[] = {
+	"marvell,armada380",
+	"marvell,armada385",
+	NULL,
+};
+
+DT_MACHINE_START(ARMADA_38X_DT, "Marvell Armada 380/385 (Device Tree)")
+	.init_time	= mvebu_timer_and_clk_init,
+	.restart	= mvebu_restart,
+	.dt_compat	= armada_38x_dt_compat,
+MACHINE_END

arch/arm/mach-mvebu/board.h

+/*
+ * Board functions for Marvell System On Chip
+ *
+ * Copyright (C) 2014
+ *
+ * Andrew Lunn <andrew@lunn.ch>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ARCH_MVEBU_BOARD_H
+#define __ARCH_MVEBU_BOARD_H
+
+#ifdef CONFIG_MACH_T5325
+void t5325_init(void);
+#else
+static inline void t5325_init(void) {};
+#endif
+
+#endif

arch/arm/mach-dove/board-dt.c → arch/arm/mach-mvebu/dove.c

 /*
- * arch/arm/mach-dove/board-dt.c
+ * arch/arm/mach-mvebu/dove.c
  *
  * Marvell Dove 88AP510 System On Chip FDT Board
  *
@@ -9,17 +9,14 @@
  */
 
 #include <linux/init.h>
-#include <linux/clk-provider.h>
+#include <linux/mbus.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
 #include <asm/hardware/cache-tauros2.h>
 #include <asm/mach/arch.h>
-#include <mach/dove.h>
-#include <mach/pm.h>
-#include <plat/common.h>
 #include "common.h"
 
-static void __init dove_dt_init(void)
+static void __init dove_init(void)
 {
 	pr_info("Dove 88AP510 SoC\n");
 
@@ -30,14 +27,13 @@ static void __init dove_dt_init(void)
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 }
 
-static const char * const dove_dt_board_compat[] = {
+static const char * const dove_dt_compat[] = {
 	"marvell,dove",
 	NULL
 };
 
-DT_MACHINE_START(DOVE_DT, "Marvell Dove (Flattened Device Tree)")
-	.map_io		= dove_map_io,
-	.init_machine	= dove_dt_init,
-	.restart	= dove_restart,
-	.dt_compat	= dove_dt_board_compat,
+DT_MACHINE_START(DOVE_DT, "Marvell Dove")
+	.init_machine	= dove_init,
+	.restart	= mvebu_restart,
+	.dt_compat	= dove_dt_compat,
 MACHINE_END

arch/arm/mach-mvebu/kirkwood-pm.c

+/*
+ * Power Management driver for Marvell Kirkwood SoCs
+ *
+ * Copyright (C) 2013 Ezequiel Garcia <ezequiel@free-electrons.com>
+ * Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License,
+ * version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/suspend.h>
+#include <linux/io.h>
+#include "kirkwood.h"
+
+static void __iomem *ddr_operation_base;
+static void __iomem *memory_pm_ctrl;
+
+static void kirkwood_low_power(void)
+{
+	u32 mem_pm_ctrl;
+
+	mem_pm_ctrl = readl(memory_pm_ctrl);
+
+	/* Set peripherals to low-power mode */
+	writel_relaxed(~0, memory_pm_ctrl);
+
+	/* Set DDR in self-refresh */
+	writel_relaxed(0x7, ddr_operation_base);
+
+	/*
+	 * Set CPU in wait-for-interrupt state.
+	 * This disables the CPU core clocks,
+	 * the array clocks, and also the L2 controller.
+	 */
+	cpu_do_idle();
+
+	writel_relaxed(mem_pm_ctrl, memory_pm_ctrl);
+}
+
+static int kirkwood_suspend_enter(suspend_state_t state)
+{
+	switch (state) {
+	case PM_SUSPEND_STANDBY:
+		kirkwood_low_power();
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int kirkwood_pm_valid_standby(suspend_state_t state)
+{
+	return state == PM_SUSPEND_STANDBY;
+}
+
+static const struct platform_suspend_ops kirkwood_suspend_ops = {
+	.enter = kirkwood_suspend_enter,
+	.valid = kirkwood_pm_valid_standby,
+};
+
+int __init kirkwood_pm_init(void)
+{
+	ddr_operation_base = ioremap(DDR_OPERATION_BASE, 4);
+	memory_pm_ctrl = ioremap(MEMORY_PM_CTRL_PHYS, 4);
+
+	suspend_set_ops(&kirkwood_suspend_ops);
+	return 0;
+}

arch/arm/mach-mvebu/kirkwood-pm.h

+/*
+ * Power Management driver for Marvell Kirkwood SoCs
+ *
+ * Copyright (C) 2013 Ezequiel Garcia <ezequiel@free-electrons.com>
+ * Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License,
+ * version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ARCH_KIRKWOOD_PM_H
+#define __ARCH_KIRKWOOD_PM_H
+
+#ifdef CONFIG_PM
+void kirkwood_pm_init(void);
+#else
+static inline void kirkwood_pm_init(void) {};
+#endif
+
+#endif

arch/arm/mach-mvebu/kirkwood.c

+/*
+ * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
+ *
+ * arch/arm/mach-mvebu/kirkwood.c
+ *
+ * Flattened Device Tree board initialization
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/clk.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mbus.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/slab.h>
+#include <asm/hardware/cache-feroceon-l2.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include "kirkwood.h"
+#include "kirkwood-pm.h"
+#include "common.h"
+#include "board.h"
+
+static struct resource kirkwood_cpufreq_resources[] = {
+	[0] = {
+		.start  = CPU_CONTROL_PHYS,
+		.end    = CPU_CONTROL_PHYS + 3,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device kirkwood_cpufreq_device = {
+	.name		= "kirkwood-cpufreq",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(kirkwood_cpufreq_resources),
+	.resource	= kirkwood_cpufreq_resources,
+};
+
+static void __init kirkwood_cpufreq_init(void)
+{
+	platform_device_register(&kirkwood_cpufreq_device);
+}
+
+static struct resource kirkwood_cpuidle_resource[] = {
+	{
+		.flags	= IORESOURCE_MEM,
+		.start	= DDR_OPERATION_BASE,
+		.end	= DDR_OPERATION_BASE + 3,
+	},
+};
+
+static struct platform_device kirkwood_cpuidle = {
+	.name		= "kirkwood_cpuidle",
+	.id		= -1,
+	.resource	= kirkwood_cpuidle_resource,
+	.num_resources	= 1,
+};
+
+static void __init kirkwood_cpuidle_init(void)
+{
+	platform_device_register(&kirkwood_cpuidle);
+}
+
+#define MV643XX_ETH_MAC_ADDR_LOW	0x0414
+#define MV643XX_ETH_MAC_ADDR_HIGH	0x0418
+
+static void __init kirkwood_dt_eth_fixup(void)
+{
+	struct device_node *np;
+
+	/*
+	 * The ethernet interfaces forget the MAC address assigned by u-boot
+	 * if the clocks are turned off. Usually, u-boot on kirkwood boards
+	 * has no DT support to properly set local-mac-address property.
+	 * As a workaround, we get the MAC address from mv643xx_eth registers
+	 * and update the port device node if no valid MAC address is set.
+	 */
+	for_each_compatible_node(np, NULL, "marvell,kirkwood-eth-port") {
+		struct device_node *pnp = of_get_parent(np);
+		struct clk *clk;
+		struct property *pmac;
+		void __iomem *io;
+		u8 *macaddr;
+		u32 reg;
+
+		if (!pnp)
+			continue;
+
+		/* skip disabled nodes or nodes with valid MAC address*/
+		if (!of_device_is_available(pnp) || of_get_mac_address(np))
+			goto eth_fixup_skip;
+
+		clk = of_clk_get(pnp, 0);
+		if (IS_ERR(clk))
+			goto eth_fixup_skip;
+
+		io = of_iomap(pnp, 0);
+		if (!io)
+			goto eth_fixup_no_map;
+
+		/* ensure port clock is not gated to not hang CPU */
+		clk_prepare_enable(clk);
+
+		/* store MAC address register contents in local-mac-address */
+		pr_err(FW_INFO "%s: local-mac-address is not set\n",
+		       np->full_name);
+
+		pmac = kzalloc(sizeof(*pmac) + 6, GFP_KERNEL);
+		if (!pmac)
+			goto eth_fixup_no_mem;
+
+		pmac->value = pmac + 1;
+		pmac->length = 6;
+		pmac->name = kstrdup("local-mac-address", GFP_KERNEL);
+		if (!pmac->name) {
+			kfree(pmac);
+			goto eth_fixup_no_mem;
+		}
+
+		macaddr = pmac->value;
+		reg = readl(io + MV643XX_ETH_MAC_ADDR_HIGH);
+		macaddr[0] = (reg >> 24) & 0xff;
+		macaddr[1] = (reg >> 16) & 0xff;
+		macaddr[2] = (reg >> 8) & 0xff;
+		macaddr[3] = reg & 0xff;
+
+		reg = readl(io + MV643XX_ETH_MAC_ADDR_LOW);
+		macaddr[4] = (reg >> 8) & 0xff;
+		macaddr[5] = reg & 0xff;
+
+		of_update_property(np, pmac);
+
+eth_fixup_no_mem:
+		iounmap(io);
+		clk_disable_unprepare(clk);
+eth_fixup_no_map:
+		clk_put(clk);
+eth_fixup_skip:
+		of_node_put(pnp);
+	}
+}
+
+/*
+ * Disable propagation of mbus errors to the CPU local bus, as this
+ * causes mbus errors (which can occur for example for PCI aborts) to
+ * throw CPU aborts, which we're not set up to deal with.
+ */
+void kirkwood_disable_mbus_error_propagation(void)
+{
+	void __iomem *cpu_config;
+
+	cpu_config = ioremap(CPU_CONFIG_PHYS, 4);
+	writel(readl(cpu_config) & ~CPU_CONFIG_ERROR_PROP, cpu_config);
+}
+
+static struct of_dev_auxdata auxdata[] __initdata = {
+	OF_DEV_AUXDATA("marvell,kirkwood-audio", 0xf10a0000,
+		       "mvebu-audio", NULL),
+	{ /* sentinel */ }
+};
+
+static void __init kirkwood_dt_init(void)
+{
+	kirkwood_disable_mbus_error_propagation();
+
+	BUG_ON(mvebu_mbus_dt_init());
+
+#ifdef CONFIG_CACHE_FEROCEON_L2
+	feroceon_of_init();
+#endif
+	kirkwood_cpufreq_init();
+	kirkwood_cpuidle_init();
+
+	kirkwood_pm_init();
+	kirkwood_dt_eth_fixup();
+
+	if (of_machine_is_compatible("hp,t5325"))
+		t5325_init();
+
+	of_platform_populate(NULL, of_default_bus_match_table, auxdata, NULL);
+}
+
+static const char * const kirkwood_dt_board_compat[] = {
+	"marvell,kirkwood",
+	NULL
+};
+
+DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)")
+	/* Maintainer: Jason Cooper <jason@lakedaemon.net> */
+	.init_machine	= kirkwood_dt_init,
+	.restart	= mvebu_restart,
+	.dt_compat	= kirkwood_dt_board_compat,
+MACHINE_END

arch/arm/mach-mvebu/kirkwood.h

+/*
+ * arch/arm/mach-mvebu/kirkwood.h
+ *
+ * Generic definitions for Marvell Kirkwood SoC flavors:
+ * 88F6180, 88F6192 and 88F6281.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#define KIRKWOOD_REGS_PHYS_BASE	0xf1000000
+#define DDR_PHYS_BASE           (KIRKWOOD_REGS_PHYS_BASE + 0x00000)
+#define BRIDGE_PHYS_BASE	(KIRKWOOD_REGS_PHYS_BASE + 0x20000)
+
+#define DDR_OPERATION_BASE	(DDR_PHYS_BASE + 0x1418)
+
+#define CPU_CONFIG_PHYS		(BRIDGE_PHYS_BASE + 0x0100)
+#define CPU_CONFIG_ERROR_PROP	0x00000004
+
+#define CPU_CONTROL_PHYS	(BRIDGE_PHYS_BASE + 0x0104)
+#define MEMORY_PM_CTRL_PHYS	(BRIDGE_PHYS_BASE + 0x0118)

arch/arm/mach-mvebu/mvebu-soc-id.c

@@ -38,6 +38,7 @@ static bool is_id_valid;
 static const struct of_device_id mvebu_pcie_of_match_table[] = {
 	{ .compatible = "marvell,armada-xp-pcie", },
 	{ .compatible = "marvell,armada-370-pcie", },
+	{ .compatible = "marvell,kirkwood-pcie" },
 	{},
 };
 

arch/arm/mach-mvebu/system-controller.c

 /*
- * System controller support for Armada 370 and XP platforms.
+ * System controller support for Armada 370, 375 and XP platforms.
  *
  * Copyright (C) 2012 Marvell
  *
@@ -11,7 +11,7 @@
  * License version 2.  This program is licensed "as is" without any
  * warranty of any kind, whether express or implied.
  *
- * The Armada 370 and Armada XP SoCs both have a range of
+ * The Armada 370, 375 and Armada XP SoCs have a range of
  * miscellaneous registers, that do not belong to a particular device,
  * but rather provide system-level features. This basic
  * system-controller driver provides a device tree binding for those
@@ -47,6 +47,13 @@ static const struct mvebu_system_controller armada_370_xp_system_controller = {
 	.system_soft_reset = 0x1,
 };
 
+static const struct mvebu_system_controller armada_375_system_controller = {
+	.rstoutn_mask_offset = 0x54,
+	.system_soft_reset_offset = 0x58,
+	.rstoutn_mask_reset_out_en = 0x1,
+	.system_soft_reset = 0x1,
+};
+
 static const struct mvebu_system_controller orion_system_controller = {
 	.rstoutn_mask_offset = 0x108,
 	.system_soft_reset_offset = 0x10c,
@@ -54,13 +61,16 @@ static const struct mvebu_system_controller orion_system_controller = {
 	.system_soft_reset = 0x1,
 };
 
-static struct of_device_id of_system_controller_table[] = {
+static const struct of_device_id of_system_controller_table[] = {
 	{
 		.compatible = "marvell,orion-system-controller",
 		.data = (void *) &orion_system_controller,
 	}, {
 		.compatible = "marvell,armada-370-xp-system-controller",
 		.data = (void *) &armada_370_xp_system_controller,
+	}, {
+		.compatible = "marvell,armada-375-system-controller",
+		.data = (void *) &armada_375_system_controller,
 	},
 	{ /* end of list */ },
 };
@@ -90,13 +100,12 @@ void mvebu_restart(enum reboot_mode mode, const char *cmd)
 
 static int __init mvebu_system_controller_init(void)
 {
+	const struct of_device_id *match;
 	struct device_node *np;
 
-	np = of_find_matching_node(NULL, of_system_controller_table);
+	np = of_find_matching_node_and_match(NULL, of_system_controller_table,
+					     &match);
 	if (np) {
-		const struct of_device_id *match =
-		    of_match_node(of_system_controller_table, np);
-		BUG_ON(!match);
 		system_controller_base = of_iomap(np, 0);
 		mvebu_sc = (struct mvebu_system_controller *)match->data;
 		of_node_put(np);

arch/arm/mm/Kconfig

@@ -855,7 +855,7 @@ config OUTER_CACHE_SYNC
 
 config CACHE_FEROCEON_L2
 	bool "Enable the Feroceon L2 cache controller"
-	depends on ARCH_KIRKWOOD || ARCH_MV78XX0
+	depends on ARCH_KIRKWOOD || ARCH_MV78XX0 || ARCH_MVEBU
 	default y
 	select OUTER_CACHE
 	help

arch/arm/mm/cache-feroceon-l2.c

@@ -13,10 +13,15 @@
  */
 
 #include <linux/init.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/highmem.h>
+#include <linux/io.h>
 #include <asm/cacheflush.h>
 #include <asm/cp15.h>
-#include <plat/cache-feroceon-l2.h>
+#include <asm/hardware/cache-feroceon-l2.h>
+
+#define L2_WRITETHROUGH_KIRKWOOD	BIT(4)
 
 /*
  * Low-level cache maintenance operations.
@@ -350,3 +355,41 @@ void __init feroceon_l2_init(int __l2_wt_override)
 	printk(KERN_INFO "Feroceon L2: Cache support initialised%s.\n",
 			 l2_wt_override ? ", in WT override mode" : "");
 }
+#ifdef CONFIG_OF
+static const struct of_device_id feroceon_ids[] __initconst = {
+	{ .compatible = "marvell,kirkwood-cache"},
+	{ .compatible = "marvell,feroceon-cache"},
+	{}
+};
+
+int __init feroceon_of_init(void)
+{
+	struct device_node *node;
+	void __iomem *base;
+	bool l2_wt_override = false;
+	struct resource res;
+
+#if defined(CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH)
+	l2_wt_override = true;
+#endif
+
+	node = of_find_matching_node(NULL, feroceon_ids);
+	if (node && of_device_is_compatible(node, "marvell,kirkwood-cache")) {
+		if (of_address_to_resource(node, 0, &res))
+			return -ENODEV;
+
+		base = ioremap(res.start, resource_size(&res));
+		if (!base)
+			return -ENOMEM;
+
+		if (l2_wt_override)
+			writel(readl(base) | L2_WRITETHROUGH_KIRKWOOD, base);
+		else
+			writel(readl(base) & ~L2_WRITETHROUGH_KIRKWOOD, base);
+	}
+
+	feroceon_l2_init(l2_wt_override);
+
+	return 0;
+}
+#endif