Merge tag 'rmobile-for-linus' of git://github.com/pmundt/linux-sh

SH/R-Mobile updates for 3.3 merge window.

* tag 'rmobile-for-linus' of git://github.com/pmundt/linux-sh: (32 commits)
  arm: mach-shmobile: add a resource name for shdma
  ARM: mach-shmobile: r8a7779 SMP support V3
  ARM: mach-shmobile: Add kota2 defconfig.
  ARM: mach-shmobile: Add marzen defconfig.
  ARM: mach-shmobile: r8a7779 power domain support V2
  ARM: mach-shmobile: Fix up marzen build for recent GIC changes.
  ARM: mach-shmobile: r8a7779 PFC function support
  ARM: mach-shmobile: Flush caches in platform_cpu_die()
  ARM: mach-shmobile: Allow SoC specific CPU kill code
  ARM: mach-shmobile: Fix headsmp.S code to use CPUINIT
  ARM: mach-shmobile: clock-r8a7779: clkz/clkzs support
  ARM: mach-shmobile: clock-r8a7779: add DIV4 clock support
  ARM: mach-shmobile: Marzen LAN89218 support
  ARM: mach-shmobile: Marzen SCIF2/SCIF4 support
  ARM: mach-shmobile: r8a7779 PFC GPIO-only support V2
  ARM: mach-shmobile: r8a7779 and Marzen base support V2
  sh: pfc: Unlock register support
  sh: pfc: Variable bitfield width config register support
  sh: pfc: Add config_reg_helper() function
  sh: pfc: Convert index to field and value pair
  ...

arch/arm/configs/bonito_defconfig

+CONFIG_EXPERIMENTAL=y
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=16
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARCH_SHMOBILE=y
+CONFIG_ARCH_R8A7740=y
+CONFIG_MACH_BONITO=y
+# CONFIG_SH_TIMER_TMU is not set
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+CONFIG_FORCE_MAX_ZONEORDER=12
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=ttySC5,115200 earlyprintk=sh-sci.5,115200 ignore_loglevel"
+CONFIG_KEXEC=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_SUSPEND is not set
+CONFIG_PM_RUNTIME=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_MTD=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_ARM_INTEGRATOR=y
+CONFIG_MTD_BLOCK2MTD=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=9
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_SH_MOBILE=y
+CONFIG_GPIO_SYSFS=y
+# CONFIG_HWMON is not set
+# CONFIG_MFD_SUPPORT is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_UIO=y
+CONFIG_UIO_PDRV=y
+CONFIG_UIO_PDRV_GENIRQ=y
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY_USER is not set
+CONFIG_TMPFS=y
+# CONFIG_MISC_FILESYSTEMS is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+# CONFIG_ARM_UNWIND is not set

arch/arm/configs/kota2_defconfig

+# CONFIG_ARM_PATCH_PHYS_VIRT is not set
+CONFIG_EXPERIMENTAL=y
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=16
+CONFIG_CGROUPS=y
+CONFIG_CPUSETS=y
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_IPC_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_EMBEDDED=y
+CONFIG_SLAB=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARCH_SHMOBILE=y
+CONFIG_KEYBOARD_GPIO_POLLED=y
+CONFIG_ARCH_SH73A0=y
+CONFIG_MACH_KOTA2=y
+CONFIG_MEMORY_SIZE=0x1e0000000
+# CONFIG_SH_TIMER_TMU is not set
+# CONFIG_SWP_EMULATE is not set
+CONFIG_CPU_BPREDICT_DISABLE=y
+CONFIG_ARM_ERRATA_460075=y
+CONFIG_ARM_ERRATA_742230=y
+CONFIG_ARM_ERRATA_742231=y
+CONFIG_PL310_ERRATA_588369=y
+CONFIG_ARM_ERRATA_720789=y
+CONFIG_PL310_ERRATA_727915=y
+CONFIG_ARM_ERRATA_743622=y
+CONFIG_ARM_ERRATA_751472=y
+CONFIG_PL310_ERRATA_753970=y
+CONFIG_ARM_ERRATA_754322=y
+CONFIG_PL310_ERRATA_769419=y
+CONFIG_NO_HZ=y
+CONFIG_SMP=y
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+CONFIG_HIGHMEM=y
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel"
+CONFIG_CMDLINE_FORCE=y
+CONFIG_KEXEC=y
+CONFIG_CPU_IDLE=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_PM_RUNTIME=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_IPV6 is not set
+CONFIG_CFG80211=y
+CONFIG_WIRELESS_EXT_SYSFS=y
+CONFIG_MAC80211=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_BLK_DEV is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+# CONFIG_NET_VENDOR_FARADAY is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+CONFIG_SMSC911X=y
+# CONFIG_NET_VENDOR_STMICRO is not set
+CONFIG_B43=y
+CONFIG_B43_PHY_N=y
+CONFIG_B43_DEBUG=y
+CONFIG_INPUT_SPARSEKMAP=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_SH_KEYSC=y
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=9
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_I2C_SH_MOBILE=y
+# CONFIG_HWMON is not set
+CONFIG_BCMA=y
+CONFIG_BCMA_DEBUG=y
+CONFIG_FB=y
+CONFIG_FB_SH_MOBILE_LCDC=y
+CONFIG_LCD_PLATFORM=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_MMC=y
+CONFIG_MMC_SDHI=y
+CONFIG_MMC_SH_MMCIF=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_RENESAS_TPU=y
+CONFIG_LEDS_TRIGGERS=y
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY_USER is not set
+CONFIG_TMPFS=y
+# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_INFO_REDUCED=y
+# CONFIG_FTRACE is not set
+CONFIG_DEBUG_USER=y

arch/arm/configs/marzen_defconfig

+# CONFIG_ARM_PATCH_PHYS_VIRT is not set
+CONFIG_EXPERIMENTAL=y
+CONFIG_KERNEL_LZMA=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=16
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_EMBEDDED=y
+CONFIG_SLAB=y
+# CONFIG_BLOCK is not set
+CONFIG_ARCH_SHMOBILE=y
+CONFIG_ARCH_R8A7779=y
+CONFIG_MACH_MARZEN=y
+CONFIG_MEMORY_START=0x60000000
+CONFIG_MEMORY_SIZE=0x10000000
+CONFIG_SHMOBILE_TIMER_HZ=1024
+# CONFIG_SH_TIMER_CMT is not set
+# CONFIG_SWP_EMULATE is not set
+CONFIG_ARM_ERRATA_430973=y
+CONFIG_ARM_ERRATA_458693=y
+CONFIG_ARM_ERRATA_460075=y
+CONFIG_ARM_ERRATA_743622=y
+CONFIG_ARM_ERRATA_754322=y
+CONFIG_NO_HZ=y
+CONFIG_SMP=y
+# CONFIG_ARM_CPU_TOPOLOGY is not set
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+CONFIG_HIGHMEM=y
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel"
+CONFIG_CMDLINE_FORCE=y
+CONFIG_KEXEC=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_PM_RUNTIME=y
+CONFIG_NET=y
+CONFIG_INET=y
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FW_LOADER is not set
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_FARADAY is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+CONFIG_SMC911X=y
+CONFIG_SMSC911X=y
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_WLAN is not set
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=6
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_GPIO_SYSFS=y
+# CONFIG_HWMON is not set
+CONFIG_SSB=y
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_UIO=y
+CONFIG_UIO_PDRV_GENIRQ=y
+# CONFIG_IOMMU_SUPPORT is not set
+# CONFIG_FILE_LOCKING is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY_USER is not set
+CONFIG_TMPFS=y
+# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_INFO_REDUCED=y
+# CONFIG_FTRACE is not set
+CONFIG_DEBUG_USER=y
+CONFIG_AVERAGE=y

arch/arm/mach-shmobile/Kconfig

@@ -28,6 +28,19 @@ config ARCH_SH73A0
 	select ARM_GIC
 	select I2C
 
+config ARCH_R8A7740
+	bool "R-Mobile A1 (R8A77400)"
+	select CPU_V7
+	select SH_CLK_CPG
+	select ARCH_WANT_OPTIONAL_GPIOLIB
+
+config ARCH_R8A7779
+	bool "R-Car H1 (R8A77790)"
+	select CPU_V7
+	select SH_CLK_CPG
+	select ARM_GIC
+	select ARCH_WANT_OPTIONAL_GPIOLIB
+
 comment "SH-Mobile Board Type"
 
 config MACH_G3EVM
@@ -75,6 +88,16 @@ config MACH_KOTA2
 	select ARCH_REQUIRE_GPIOLIB
 	depends on ARCH_SH73A0
 
+config MACH_BONITO
+	bool "bonito board"
+	select ARCH_REQUIRE_GPIOLIB
+	depends on ARCH_R8A7740
+
+config MACH_MARZEN
+	bool "MARZEN board"
+	depends on ARCH_R8A7779
+	select ARCH_REQUIRE_GPIOLIB
+
 comment "SH-Mobile System Configuration"
 
 menu "Memory configuration"
@@ -83,7 +106,7 @@ config MEMORY_START
 	hex "Physical memory start address"
 	default "0x50000000" if MACH_G3EVM
 	default "0x40000000" if MACH_G4EVM || MACH_AP4EVB || MACH_AG5EVM || \
-				MACH_MACKEREL
+				MACH_MACKEREL || MACH_BONITO
 	default "0x41000000" if MACH_KOTA2
 	default "0x00000000"
 	---help---
@@ -95,7 +118,7 @@ config MEMORY_SIZE
 	hex "Physical memory size"
 	default "0x08000000" if MACH_G3EVM
 	default "0x08000000" if MACH_G4EVM
-	default "0x20000000" if MACH_AG5EVM
+	default "0x20000000" if MACH_AG5EVM || MACH_BONITO
 	default "0x1e000000" if MACH_KOTA2
 	default "0x10000000" if MACH_AP4EVB || MACH_MACKEREL
 	default "0x04000000"

arch/arm/mach-shmobile/Makefile

@@ -10,12 +10,15 @@ obj-$(CONFIG_ARCH_SH7367)	+= setup-sh7367.o clock-sh7367.o intc-sh7367.o
 obj-$(CONFIG_ARCH_SH7377)	+= setup-sh7377.o clock-sh7377.o intc-sh7377.o
 obj-$(CONFIG_ARCH_SH7372)	+= setup-sh7372.o clock-sh7372.o intc-sh7372.o
 obj-$(CONFIG_ARCH_SH73A0)	+= setup-sh73a0.o clock-sh73a0.o intc-sh73a0.o
+obj-$(CONFIG_ARCH_R8A7740)	+= setup-r8a7740.o clock-r8a7740.o intc-r8a7740.o
+obj-$(CONFIG_ARCH_R8A7779)	+= setup-r8a7779.o clock-r8a7779.o intc-r8a7779.o
 
 # SMP objects
 smp-y				:= platsmp.o headsmp.o
 smp-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o
 smp-$(CONFIG_LOCAL_TIMERS)	+= localtimer.o
 smp-$(CONFIG_ARCH_SH73A0)	+= smp-sh73a0.o
+smp-$(CONFIG_ARCH_R8A7779)	+= smp-r8a7779.o
 
 # Pinmux setup
 pfc-y				:=
@@ -23,16 +26,20 @@ pfc-$(CONFIG_ARCH_SH7367)	+= pfc-sh7367.o
 pfc-$(CONFIG_ARCH_SH7377)	+= pfc-sh7377.o
 pfc-$(CONFIG_ARCH_SH7372)	+= pfc-sh7372.o
 pfc-$(CONFIG_ARCH_SH73A0)	+= pfc-sh73a0.o
+pfc-$(CONFIG_ARCH_R8A7740)	+= pfc-r8a7740.o
+pfc-$(CONFIG_ARCH_R8A7779)	+= pfc-r8a7779.o
 
 # IRQ objects
 obj-$(CONFIG_ARCH_SH7367)	+= entry-intc.o
 obj-$(CONFIG_ARCH_SH7377)	+= entry-intc.o
 obj-$(CONFIG_ARCH_SH7372)	+= entry-intc.o
+obj-$(CONFIG_ARCH_R8A7740)	+= entry-intc.o
 
 # PM objects
 obj-$(CONFIG_SUSPEND)		+= suspend.o
 obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
 obj-$(CONFIG_ARCH_SH7372)	+= pm-sh7372.o sleep-sh7372.o
+obj-$(CONFIG_ARCH_R8A7779)	+= pm-r8a7779.o
 
 # Board objects
 obj-$(CONFIG_MACH_G3EVM)	+= board-g3evm.o
@@ -41,6 +48,8 @@ obj-$(CONFIG_MACH_AP4EVB)	+= board-ap4evb.o
 obj-$(CONFIG_MACH_AG5EVM)	+= board-ag5evm.o
 obj-$(CONFIG_MACH_MACKEREL)	+= board-mackerel.o
 obj-$(CONFIG_MACH_KOTA2)	+= board-kota2.o
+obj-$(CONFIG_MACH_BONITO)	+= board-bonito.o
+obj-$(CONFIG_MACH_MARZEN)	+= board-marzen.o
 
 # Framework support
 obj-$(CONFIG_SMP)		+= $(smp-y)

arch/arm/mach-shmobile/board-marzen.c

+/*
+ * marzen board support
+ *
+ * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011  Magnus Damm
+ *
+ * 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; 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/dma-mapping.h>
+#include <linux/smsc911x.h>
+#include <mach/hardware.h>
+#include <mach/r8a7779.h>
+#include <mach/common.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/hardware/gic.h>
+#include <asm/traps.h>
+
+/* SMSC LAN89218 */
+static struct resource smsc911x_resources[] = {
+	[0] = {
+		.start		= 0x18000000, /* ExCS0 */
+		.end		= 0x180000ff, /* A1->A7 */
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= gic_spi(28), /* IRQ 1 */
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct smsc911x_platform_config smsc911x_platdata = {
+	.flags		= SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
+	.phy_interface	= PHY_INTERFACE_MODE_MII,
+	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct platform_device eth_device = {
+	.name		= "smsc911x",
+	.id		= 0,
+	.dev  = {
+		.platform_data = &smsc911x_platdata,
+	},
+	.resource	= smsc911x_resources,
+	.num_resources	= ARRAY_SIZE(smsc911x_resources),
+};
+
+static struct platform_device *marzen_devices[] __initdata = {
+	&eth_device,
+};
+
+static struct map_desc marzen_io_desc[] __initdata = {
+	/* 2M entity map for 0xf0000000 (MPCORE) */
+	{
+		.virtual	= 0xf0000000,
+		.pfn		= __phys_to_pfn(0xf0000000),
+		.length		= SZ_2M,
+		.type		= MT_DEVICE_NONSHARED
+	},
+	/* 16M entity map for 0xfexxxxxx (DMAC-S/HPBREG/INTC2/LRAM/DBSC) */
+	{
+		.virtual	= 0xfe000000,
+		.pfn		= __phys_to_pfn(0xfe000000),
+		.length		= SZ_16M,
+		.type		= MT_DEVICE_NONSHARED
+	},
+};
+
+static void __init marzen_map_io(void)
+{
+	iotable_init(marzen_io_desc, ARRAY_SIZE(marzen_io_desc));
+}
+
+static void __init marzen_init_early(void)
+{
+	r8a7779_add_early_devices();
+
+	/* Early serial console setup is not included here due to
+	 * memory map collisions. The SCIF serial ports in r8a7779
+	 * are difficult to entity map 1:1 due to collision with the
+	 * virtual memory range used by the coherent DMA code on ARM.
+	 *
+	 * Anyone wanting to debug early can remove UPF_IOREMAP from
+	 * the sh-sci serial console platform data, adjust mapbase
+	 * to a static M:N virt:phys mapping that needs to be added to
+	 * the mappings passed with iotable_init() above.
+	 *
+	 * Then add a call to shmobile_setup_console() from this function.
+	 *
+	 * As a final step pass earlyprint=sh-sci.2,115200 on the kernel
+	 * command line.
+	 */
+}
+
+static void __init marzen_init(void)
+{
+	r8a7779_pinmux_init();
+
+	/* SCIF2 (CN18: DEBUG0) */
+	gpio_request(GPIO_FN_TX2_C, NULL);
+	gpio_request(GPIO_FN_RX2_C, NULL);
+
+	/* SCIF4 (CN19: DEBUG1) */
+	gpio_request(GPIO_FN_TX4, NULL);
+	gpio_request(GPIO_FN_RX4, NULL);
+
+	/* LAN89218 */
+	gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */
+	gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */
+
+	r8a7779_add_standard_devices();
+	platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
+}
+
+static void __init marzen_timer_init(void)
+{
+	r8a7779_clock_init();
+	shmobile_timer.init();
+	return;
+}
+
+struct sys_timer marzen_timer = {
+	.init	= marzen_timer_init,
+};
+
+MACHINE_START(MARZEN, "marzen")
+	.map_io		= marzen_map_io,
+	.init_early	= marzen_init_early,
+	.nr_irqs	= NR_IRQS_LEGACY,
+	.init_irq	= r8a7779_init_irq,
+	.handle_irq	= gic_handle_irq,
+	.init_machine	= marzen_init,
+	.timer		= &marzen_timer,
+MACHINE_END

arch/arm/mach-shmobile/clock-r8a7779.c

+/*
+ * r8a7779 clock framework support
+ *
+ * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011  Magnus Damm
+ *
+ * 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
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/sh_clk.h>
+#include <linux/clkdev.h>
+#include <mach/common.h>
+
+#define FRQMR   0xffc80014
+#define MSTPCR0 0xffc80030
+#define MSTPCR1 0xffc80034
+#define MSTPCR3 0xffc8003c
+#define MSTPSR1 0xffc80044
+#define MSTPSR4 0xffc80048
+#define MSTPSR6 0xffc8004c
+#define MSTPCR4 0xffc80050
+#define MSTPCR5 0xffc80054
+#define MSTPCR6 0xffc80058
+#define MSTPCR7 0xffc80040
+
+/* ioremap() through clock mapping mandatory to avoid
+ * collision with ARM coherent DMA virtual memory range.
+ */
+
+static struct clk_mapping cpg_mapping = {
+	.phys	= 0xffc80000,
+	.len	= 0x80,
+};
+
+/*
+ * Default rate for the root input clock, reset this with clk_set_rate()
+ * from the platform code.
+ */
+static struct clk plla_clk = {
+	.rate		= 1500000000,
+	.mapping	= &cpg_mapping,
+};
+
+static struct clk *main_clks[] = {
+	&plla_clk,
+};
+
+static int divisors[] = { 0, 0, 0, 6, 8, 12, 16, 0, 24, 32, 36, 0, 0, 0, 0, 0 };
+
+static struct clk_div_mult_table div4_div_mult_table = {
+	.divisors = divisors,
+	.nr_divisors = ARRAY_SIZE(divisors),
+};
+
+static struct clk_div4_table div4_table = {
+	.div_mult_table = &div4_div_mult_table,
+};
+
+enum { DIV4_S, DIV4_OUT, DIV4_S4, DIV4_S3, DIV4_S1, DIV4_P, DIV4_NR };
+
+static struct clk div4_clks[DIV4_NR] = {
+	[DIV4_S]	= SH_CLK_DIV4(&plla_clk, FRQMR, 20,
+				      0x0018, CLK_ENABLE_ON_INIT),
+	[DIV4_OUT]	= SH_CLK_DIV4(&plla_clk, FRQMR, 16,
+				      0x0700, CLK_ENABLE_ON_INIT),
+	[DIV4_S4]	= SH_CLK_DIV4(&plla_clk, FRQMR, 12,
+				      0x0040, CLK_ENABLE_ON_INIT),
+	[DIV4_S3]	= SH_CLK_DIV4(&plla_clk, FRQMR, 8,
+				      0x0010, CLK_ENABLE_ON_INIT),
+	[DIV4_S1]	= SH_CLK_DIV4(&plla_clk, FRQMR, 4,
+				      0x0060, CLK_ENABLE_ON_INIT),
+	[DIV4_P]	= SH_CLK_DIV4(&plla_clk, FRQMR, 0,
+				      0x0300, CLK_ENABLE_ON_INIT),
+};
+
+enum { MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
+	MSTP016, MSTP015, MSTP014,
+	MSTP_NR };
+
+static struct clk mstp_clks[MSTP_NR] = {
+	[MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0), /* SCIF0 */
+	[MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0), /* SCIF1 */
+	[MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0), /* SCIF2 */
+	[MSTP023] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 23, 0), /* SCIF3 */
+	[MSTP022] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 22, 0), /* SCIF4 */
+	[MSTP021] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 21, 0), /* SCIF5 */
+	[MSTP016] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 16, 0), /* TMU0 */
+	[MSTP015] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0), /* TMU1 */
+	[MSTP014] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 14, 0), /* TMU2 */
+};
+
+static unsigned long mul4_recalc(struct clk *clk)
+{
+	return clk->parent->rate * 4;
+}
+
+static struct clk_ops mul4_clk_ops = {
+	.recalc		= mul4_recalc,
+};
+
+struct clk clkz_clk = {
+	.ops		= &mul4_clk_ops,
+	.parent		= &div4_clks[DIV4_S],
+};
+
+struct clk clkzs_clk = {
+	/* clks x 4 / 4 = clks */
+	.parent		= &div4_clks[DIV4_S],
+};
+
+static struct clk *late_main_clks[] = {
+	&clkz_clk,
+	&clkzs_clk,
+};
+
+static struct clk_lookup lookups[] = {
+	/* main clocks */
+	CLKDEV_CON_ID("plla_clk", &plla_clk),
+	CLKDEV_CON_ID("clkz_clk", &clkz_clk),
+	CLKDEV_CON_ID("clkzs_clk", &clkzs_clk),
+
+	/* DIV4 clocks */
+	CLKDEV_CON_ID("shyway_clk",	&div4_clks[DIV4_S]),
+	CLKDEV_CON_ID("bus_clk",	&div4_clks[DIV4_OUT]),
+	CLKDEV_CON_ID("shyway4_clk",	&div4_clks[DIV4_S4]),
+	CLKDEV_CON_ID("shyway3_clk",	&div4_clks[DIV4_S3]),
+	CLKDEV_CON_ID("shyway1_clk",	&div4_clks[DIV4_S1]),
+	CLKDEV_CON_ID("peripheral_clk",	&div4_clks[DIV4_P]),
+
+	/* MSTP32 clocks */
+	CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */
+	CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP016]), /* TMU01 */
+	CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */
+	CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */
+	CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP024]), /* SCIF2 */
+	CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP023]), /* SCIF3 */
+	CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP022]), /* SCIF4 */
+	CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP021]), /* SCIF6 */
+};
+
+void __init r8a7779_clock_init(void)
+{
+	int k, ret = 0;
+
+	for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
+		ret = clk_register(main_clks[k]);
+
+	if (!ret)
+		ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
+
+	if (!ret)
+		ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
+
+	for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++)
+		ret = clk_register(late_main_clks[k]);
+
+	clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
+	if (!ret)
+		clk_init();
+	else
+		panic("failed to setup r8a7779 clocks\n");
+}

arch/arm/mach-shmobile/headsmp.S

@@ -14,7 +14,7 @@
 #include <linux/init.h>
 #include <asm/memory.h>
 
-	__INIT
+	__CPUINIT
 
 /*
  * Reset vector for secondary CPUs.

arch/arm/mach-shmobile/hotplug.c

@@ -12,14 +12,43 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/smp.h>
+#include <linux/cpumask.h>
+#include <linux/delay.h>
+#include <mach/common.h>
+#include <asm/cacheflush.h>
+
+static cpumask_t dead_cpus;
 
 int platform_cpu_kill(unsigned int cpu)
 {
-	return 1;
+	int k;
+
+	/* this function is running on another CPU than the offline target,
+	 * here we need wait for shutdown code in platform_cpu_die() to
+	 * finish before asking SoC-specific code to power off the CPU core.
+	 */
+	for (k = 0; k < 1000; k++) {
+		if (cpumask_test_cpu(cpu, &dead_cpus))
+			return shmobile_platform_cpu_kill(cpu);
+
+		mdelay(1);
+	}
+
+	return 0;
 }
 
 void platform_cpu_die(unsigned int cpu)
 {
+	/* hardware shutdown code running on the CPU that is being offlined */
+	flush_cache_all();
+	dsb();
+
+	/* notify platform_cpu_kill() that hardware shutdown is finished */
+	cpumask_set_cpu(cpu, &dead_cpus);
+
+	/* wait for SoC code in platform_cpu_kill() to shut off CPU core
+	 * power. CPU bring up starts from the reset vector.
+	 */
 	while (1) {
 		/*
 		 * here's the WFI
@@ -33,6 +62,7 @@ void platform_cpu_die(unsigned int cpu)
 
 int platform_cpu_disable(unsigned int cpu)
 {
+	cpumask_clear_cpu(cpu, &dead_cpus);
 	/*
 	 * we don't allow CPU 0 to be shutdown (it is still too special
 	 * e.g. clock tick interrupts)

arch/arm/mach-shmobile/include/mach/common.h

@@ -4,6 +4,7 @@
 extern struct sys_timer shmobile_timer;
 extern void shmobile_setup_console(void);
 extern void shmobile_secondary_vector(void);
+extern int shmobile_platform_cpu_kill(unsigned int cpu);
 struct clk;
 extern int clk_init(void);
 extern void shmobile_handle_irq_intc(struct pt_regs *);
@@ -54,4 +55,23 @@ extern void sh73a0_secondary_init(unsigned int cpu);
 extern int sh73a0_boot_secondary(unsigned int cpu);
 extern void sh73a0_smp_prepare_cpus(void);
 
+extern void r8a7740_init_irq(void);
+extern void r8a7740_add_early_devices(void);
+extern void r8a7740_add_standard_devices(void);
+extern void r8a7740_clock_init(u8 md_ck);
+extern void r8a7740_pinmux_init(void);
+
+extern void r8a7779_init_irq(void);
+extern void r8a7779_add_early_devices(void);
+extern void r8a7779_add_standard_devices(void);
+extern void r8a7779_clock_init(void);
+extern void r8a7779_pinmux_init(void);
+extern void r8a7779_pm_init(void);
+
+extern unsigned int r8a7779_get_core_count(void);
+extern int r8a7779_platform_cpu_kill(unsigned int cpu);
+extern void r8a7779_secondary_init(unsigned int cpu);
+extern int r8a7779_boot_secondary(unsigned int cpu);
+extern void r8a7779_smp_prepare_cpus(void);
+
 #endif /* __ARCH_MACH_COMMON_H */

arch/arm/mach-shmobile/intc-r8a7779.c

+/*
+ * r8a7779 processor support - INTC hardware block
+ *
+ * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011  Magnus Damm
+ *
+ * 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; 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <mach/common.h>
+#include <mach/intc.h>
+#include <mach/r8a7779.h>
+#include <asm/hardware/gic.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#define INT2SMSKCR0 0xfe7822a0
+#define INT2SMSKCR1 0xfe7822a4
+#define INT2SMSKCR2 0xfe7822a8
+#define INT2SMSKCR3 0xfe7822ac
+#define INT2SMSKCR4 0xfe7822b0
+
+static int r8a7779_set_wake(struct irq_data *data, unsigned int on)
+{
+	return 0; /* always allow wakeup */
+}
+
+void __init r8a7779_init_irq(void)
+{
+	void __iomem *gic_dist_base = __io(0xf0001000);
+	void __iomem *gic_cpu_base = __io(0xf0000100);
+
+	/* use GIC to handle interrupts */
+	gic_init(0, 29, gic_dist_base, gic_cpu_base);
+	gic_arch_extn.irq_set_wake = r8a7779_set_wake;
+
+	/* unmask all known interrupts in INTCS2 */
+	__raw_writel(0xfffffff0, INT2SMSKCR0);
+	__raw_writel(0xfff7ffff, INT2SMSKCR1);
+	__raw_writel(0xfffbffdf, INT2SMSKCR2);
+	__raw_writel(0xbffffffc, INT2SMSKCR3);
+	__raw_writel(0x003fee3f, INT2SMSKCR4);
+}

arch/arm/mach-shmobile/platsmp.c

@@ -22,12 +22,16 @@
 #include <mach/common.h>
 
 #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2())
+#define is_r8a7779() machine_is_marzen()
 
 static unsigned int __init shmobile_smp_get_core_count(void)
 {
 	if (is_sh73a0())
 		return sh73a0_get_core_count();
 
+	if (is_r8a7779())
+		return r8a7779_get_core_count();
+
 	return 1;
 }
 
@@ -35,6 +39,17 @@ static void __init shmobile_smp_prepare_cpus(void)
 {
 	if (is_sh73a0())
 		sh73a0_smp_prepare_cpus();
+
+	if (is_r8a7779())
+		r8a7779_smp_prepare_cpus();
+}
+
+int shmobile_platform_cpu_kill(unsigned int cpu)
+{
+	if (is_r8a7779())
+		return r8a7779_platform_cpu_kill(cpu);
+
+	return 1;
 }
 
 void __cpuinit platform_secondary_init(unsigned int cpu)
@@ -43,6 +58,9 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
 
 	if (is_sh73a0())
 		sh73a0_secondary_init(cpu);
+
+	if (is_r8a7779())
+		r8a7779_secondary_init(cpu);
 }
 
 int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
@@ -50,6 +68,9 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 	if (is_sh73a0())
 		return sh73a0_boot_secondary(cpu);
 
+	if (is_r8a7779())
+		return r8a7779_boot_secondary(cpu);
+
 	return -ENOSYS;
 }
 

arch/arm/mach-shmobile/pm-r8a7779.c

+/*
+ * r8a7779 Power management support
+ *
+ * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011  Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/pm.h>
+#include <linux/suspend.h>
+#include <linux/err.h>
+#include <linux/pm_clock.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/console.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <mach/common.h>
+#include <mach/r8a7779.h>
+
+static void __iomem *r8a7779_sysc_base;
+
+/* SYSC */
+#define SYSCSR 0x00
+#define SYSCISR 0x04
+#define SYSCISCR 0x08
+#define SYSCIER 0x0c
+#define SYSCIMR 0x10
+#define PWRSR0 0x40
+#define PWRSR1 0x80
+#define PWRSR2 0xc0
+#define PWRSR3 0x100
+#define PWRSR4 0x140
+
+#define PWRSR_OFFS 0x00
+#define PWROFFCR_OFFS 0x04
+#define PWRONCR_OFFS 0x0c
+#define PWRER_OFFS 0x14
+
+#define SYSCSR_RETRIES 100
+#define SYSCSR_DELAY_US 1
+
+#define SYSCISR_RETRIES 1000
+#define SYSCISR_DELAY_US 1
+
+#if defined(CONFIG_PM) || defined(CONFIG_SMP)
+
+static DEFINE_SPINLOCK(r8a7779_sysc_lock); /* SMP CPUs + I/O devices */
+
+static int r8a7779_sysc_pwr_on_off(struct r8a7779_pm_ch *r8a7779_ch,
+				   int sr_bit, int reg_offs)
+{
+	int k;
+
+	for (k = 0; k < SYSCSR_RETRIES; k++) {
+		if (ioread32(r8a7779_sysc_base + SYSCSR) & (1 << sr_bit))
+			break;
+		udelay(SYSCSR_DELAY_US);
+	}
+
+	if (k == SYSCSR_RETRIES)
+		return -EAGAIN;
+
+	iowrite32(1 << r8a7779_ch->chan_bit,
+		  r8a7779_sysc_base + r8a7779_ch->chan_offs + reg_offs);
+
+	return 0;
+}
+
+static int r8a7779_sysc_pwr_off(struct r8a7779_pm_ch *r8a7779_ch)
+{
+	return r8a7779_sysc_pwr_on_off(r8a7779_ch, 0, PWROFFCR_OFFS);
+}
+
+static int r8a7779_sysc_pwr_on(struct r8a7779_pm_ch *r8a7779_ch)
+{
+	return r8a7779_sysc_pwr_on_off(r8a7779_ch, 1, PWRONCR_OFFS);
+}
+
+static int r8a7779_sysc_update(struct r8a7779_pm_ch *r8a7779_ch,
+			       int (*on_off_fn)(struct r8a7779_pm_ch *))
+{
+	unsigned int isr_mask = 1 << r8a7779_ch->isr_bit;
+	unsigned int chan_mask = 1 << r8a7779_ch->chan_bit;
+	unsigned int status;
+	unsigned long flags;
+	int ret = 0;
+	int k;
+
+	spin_lock_irqsave(&r8a7779_sysc_lock, flags);
+
+	iowrite32(isr_mask, r8a7779_sysc_base + SYSCISCR);
+
+	do {
+		ret = on_off_fn(r8a7779_ch);
+		if (ret)
+			goto out;
+
+		status = ioread32(r8a7779_sysc_base +
+				  r8a7779_ch->chan_offs + PWRER_OFFS);
+	} while (status & chan_mask);
+
+	for (k = 0; k < SYSCISR_RETRIES; k++) {
+		if (ioread32(r8a7779_sysc_base + SYSCISR) & isr_mask)
+			break;
+		udelay(SYSCISR_DELAY_US);
+	}
+
+	if (k == SYSCISR_RETRIES)
+		ret = -EIO;
+
+	iowrite32(isr_mask, r8a7779_sysc_base + SYSCISCR);
+
+ out:
+	spin_unlock_irqrestore(&r8a7779_sysc_lock, flags);
+
+	pr_debug("r8a7779 power domain %d: %02x %02x %02x %02x %02x -> %d\n",
+		 r8a7779_ch->isr_bit, ioread32(r8a7779_sysc_base + PWRSR0),
+		 ioread32(r8a7779_sysc_base + PWRSR1),
+		 ioread32(r8a7779_sysc_base + PWRSR2),
+		 ioread32(r8a7779_sysc_base + PWRSR3),
+		 ioread32(r8a7779_sysc_base + PWRSR4), ret);
+	return ret;
+}
+
+int r8a7779_sysc_power_down(struct r8a7779_pm_ch *r8a7779_ch)
+{
+	return r8a7779_sysc_update(r8a7779_ch, r8a7779_sysc_pwr_off);
+}
+
+int r8a7779_sysc_power_up(struct r8a7779_pm_ch *r8a7779_ch)
+{
+	return r8a7779_sysc_update(r8a7779_ch, r8a7779_sysc_pwr_on);
+}
+
+static void __init r8a7779_sysc_init(void)
+{
+	r8a7779_sysc_base = ioremap_nocache(0xffd85000, PAGE_SIZE);
+	if (!r8a7779_sysc_base)
+		panic("unable to ioremap r8a7779 SYSC hardware block\n");
+
+	/* enable all interrupt sources, but do not use interrupt handler */
+	iowrite32(0x0131000e, r8a7779_sysc_base + SYSCIER);
+	iowrite32(0, r8a7779_sysc_base + SYSCIMR);
+}
+
+#else /* CONFIG_PM || CONFIG_SMP */
+
+static inline void r8a7779_sysc_init(void) {}
+
+#endif /* CONFIG_PM || CONFIG_SMP */
+
+#ifdef CONFIG_PM
+
+static int pd_power_down(struct generic_pm_domain *genpd)
+{
+	return r8a7779_sysc_power_down(to_r8a7779_ch(genpd));
+}
+
+static int pd_power_up(struct generic_pm_domain *genpd)
+{
+	return r8a7779_sysc_power_up(to_r8a7779_ch(genpd));
+}
+
+static bool pd_is_off(struct generic_pm_domain *genpd)
+{
+	struct r8a7779_pm_ch *r8a7779_ch = to_r8a7779_ch(genpd);
+	unsigned int st;
+
+	st = ioread32(r8a7779_sysc_base + r8a7779_ch->chan_offs + PWRSR_OFFS);
+	if (st & (1 << r8a7779_ch->chan_bit))
+		return true;
+
+	return false;
+}
+
+static bool pd_active_wakeup(struct device *dev)
+{
+	return true;
+}
+
+void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd)
+{
+	struct generic_pm_domain *genpd = &r8a7779_pd->genpd;
+
+	pm_genpd_init(genpd, NULL, false);
+	genpd->dev_ops.stop = pm_clk_suspend;
+	genpd->dev_ops.start = pm_clk_resume;
+	genpd->dev_ops.active_wakeup = pd_active_wakeup;
+	genpd->dev_irq_safe = true;
+	genpd->power_off = pd_power_down;
+	genpd->power_on = pd_power_up;
+
+	if (pd_is_off(&r8a7779_pd->genpd))
+		pd_power_up(&r8a7779_pd->genpd);
+}
+
+void r8a7779_add_device_to_domain(struct r8a7779_pm_domain *r8a7779_pd,
+				 struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+
+	pm_genpd_add_device(&r8a7779_pd->genpd, dev);
+	if (pm_clk_no_clocks(dev))
+		pm_clk_add(dev, NULL);
+}
+
+struct r8a7779_pm_domain r8a7779_sh4a = {
+	.ch = {
+		.chan_offs = 0x80, /* PWRSR1 .. PWRER1 */
+		.isr_bit = 16, /* SH4A */
+	}
+};
+
+struct r8a7779_pm_domain r8a7779_sgx = {
+	.ch = {
+		.chan_offs = 0xc0, /* PWRSR2 .. PWRER2 */
+		.isr_bit = 20, /* SGX */
+	}
+};
+
+struct r8a7779_pm_domain r8a7779_vdp1 = {
+	.ch = {
+		.chan_offs = 0x100, /* PWRSR3 .. PWRER3 */
+		.isr_bit = 21, /* VDP */
+	}
+};
+
+struct r8a7779_pm_domain r8a7779_impx3 = {
+	.ch = {
+		.chan_offs = 0x140, /* PWRSR4 .. PWRER4 */
+		.isr_bit = 24, /* IMP */
+	}
+};
+
+#endif /* CONFIG_PM */
+
+void __init r8a7779_pm_init(void)
+{
+	static int once;
+
+	if (!once++)
+		r8a7779_sysc_init();
+}

arch/arm/mach-shmobile/setup-r8a7740.c

+/*
+ * R8A7740 processor support
+ *
+ * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011  Kuninori Morimoto <kuninori.morimoto.gx@renesas.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; 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
+#include <mach/r8a7740.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+/* SCIFA0 */
+static struct plat_sci_port scif0_platform_data = {
+	.mapbase	= 0xe6c40000,
+	.flags		= UPF_BOOT_AUTOCONF,
+	.scscr		= SCSCR_RE | SCSCR_TE,
+	.scbrr_algo_id	= SCBRR_ALGO_4,
+	.type		= PORT_SCIFA,
+	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0c00)),
+};
+
+static struct platform_device scif0_device = {
+	.name		= "sh-sci",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &scif0_platform_data,
+	},
+};
+
+/* SCIFA1 */
+static struct plat_sci_port scif1_platform_data = {
+	.mapbase	= 0xe6c50000,
+	.flags		= UPF_BOOT_AUTOCONF,
+	.scscr		= SCSCR_RE | SCSCR_TE,
+	.scbrr_algo_id	= SCBRR_ALGO_4,
+	.type		= PORT_SCIFA,
+	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0c20)),
+};
+
+static struct platform_device scif1_device = {
+	.name		= "sh-sci",
+	.id		= 1,
+	.dev		= {
+		.platform_data	= &scif1_platform_data,
+	},
+};
+
+/* SCIFA2 */
+static struct plat_sci_port scif2_platform_data = {
+	.mapbase	= 0xe6c60000,
+	.flags		= UPF_BOOT_AUTOCONF,
+	.scscr		= SCSCR_RE | SCSCR_TE,
+	.scbrr_algo_id	= SCBRR_ALGO_4,
+	.type		= PORT_SCIFA,
+	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0c40)),
+};
+
+static struct platform_device scif2_device = {
+	.name		= "sh-sci",
+	.id		= 2,
+	.dev		= {
+		.platform_data	= &scif2_platform_data,
+	},
+};
+
+/* SCIFA3 */
+static struct plat_sci_port scif3_platform_data = {
+	.mapbase	= 0xe6c70000,
+	.flags		= UPF_BOOT_AUTOCONF,
+	.scscr		= SCSCR_RE | SCSCR_TE,
+	.scbrr_algo_id	= SCBRR_ALGO_4,
+	.type		= PORT_SCIFA,
+	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0c60)),
+};
+
+static struct platform_device scif3_device = {
+	.name		= "sh-sci",
+	.id		= 3,
+	.dev		= {
+		.platform_data	= &scif3_platform_data,
+	},
+};
+
+/* SCIFA4 */
+static struct plat_sci_port scif4_platform_data = {
+	.mapbase	= 0xe6c80000,
+	.flags		= UPF_BOOT_AUTOCONF,
+	.scscr		= SCSCR_RE | SCSCR_TE,
+	.scbrr_algo_id	= SCBRR_ALGO_4,
+	.type		= PORT_SCIFA,
+	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0d20)),
+};
+
+static struct platform_device scif4_device = {
+	.name		= "sh-sci",
+	.id		= 4,
+	.dev		= {
+		.platform_data	= &scif4_platform_data,
+	},
+};
+
+/* SCIFA5 */
+static struct plat_sci_port scif5_platform_data = {
+	.mapbase	= 0xe6cb0000,
+	.flags		= UPF_BOOT_AUTOCONF,
+	.scscr		= SCSCR_RE | SCSCR_TE,
+	.scbrr_algo_id	= SCBRR_ALGO_4,
+	.type		= PORT_SCIFA,
+	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0d40)),
+};
+
+static struct platform_device scif5_device = {
+	.name		= "sh-sci",
+	.id		= 5,
+	.dev		= {
+		.platform_data	= &scif5_platform_data,
+	},
+};
+
+/* SCIFA6 */
+static struct plat_sci_port scif6_platform_data = {
+	.mapbase	= 0xe6cc0000,
+	.flags		= UPF_BOOT_AUTOCONF,
+	.scscr		= SCSCR_RE | SCSCR_TE,
+	.scbrr_algo_id	= SCBRR_ALGO_4,
+	.type		= PORT_SCIFA,
+	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x04c0)),
+};
+
+static struct platform_device scif6_device = {
+	.name		= "sh-sci",
+	.id		= 6,
+	.dev		= {
+		.platform_data	= &scif6_platform_data,
+	},
+};
+
+/* SCIFA7 */
+static struct plat_sci_port scif7_platform_data = {
+	.mapbase	= 0xe6cd0000,
+	.flags		= UPF_BOOT_AUTOCONF,
+	.scscr		= SCSCR_RE | SCSCR_TE,
+	.scbrr_algo_id	= SCBRR_ALGO_4,
+	.type		= PORT_SCIFA,
+	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x04e0)),
+};
+
+static struct platform_device scif7_device = {
+	.name		= "sh-sci",
+	.id		= 7,
+	.dev		= {
+		.platform_data	= &scif7_platform_data,
+	},
+};
+
+/* SCIFB */
+static struct plat_sci_port scifb_platform_data = {
+	.mapbase	= 0xe6c30000,
+	.flags		= UPF_BOOT_AUTOCONF,
+	.scscr		= SCSCR_RE | SCSCR_TE,
+	.scbrr_algo_id	= SCBRR_ALGO_4,
+	.type		= PORT_SCIFB,
+	.irqs		= SCIx_IRQ_MUXED(evt2irq(0x0d60)),
+};
+
+static struct platform_device scifb_device = {
+	.name		= "sh-sci",
+	.id		= 8,
+	.dev		= {
+		.platform_data	= &scifb_platform_data,
+	},
+};
+
+/* CMT */
+static struct sh_timer_config cmt10_platform_data = {
+	.name = "CMT10",
+	.channel_offset = 0x10,
+	.timer_bit = 0,
+	.clockevent_rating = 125,
+	.clocksource_rating = 125,
+};
+
+static struct resource cmt10_resources[] = {
+	[0] = {
+		.name	= "CMT10",
+		.start	= 0xe6138010,
+		.end	= 0xe613801b,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= evt2irq(0x0b00),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device cmt10_device = {
+	.name		= "sh_cmt",
+	.id		= 10,
+	.dev = {
+		.platform_data	= &cmt10_platform_data,
+	},
+	.resource	= cmt10_resources,
+	.num_resources	= ARRAY_SIZE(cmt10_resources),
+};
+
+static struct platform_device *r8a7740_early_devices[] __initdata = {
+	&scif0_device,
+	&scif1_device,
+	&scif2_device,
+	&scif3_device,
+	&scif4_device,
+	&scif5_device,
+	&scif6_device,
+	&scif7_device,
+	&scifb_device,
+	&cmt10_device,
+};
+
+/* I2C */
+static struct resource i2c0_resources[] = {
+	[0] = {
+		.name	= "IIC0",
+		.start	= 0xfff20000,
+		.end	= 0xfff20425 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= intcs_evt2irq(0xe00),
+		.end	= intcs_evt2irq(0xe60),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource i2c1_resources[] = {
+	[0] = {
+		.name	= "IIC1",
+		.start	= 0xe6c20000,
+		.end	= 0xe6c20425 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = evt2irq(0x780), /* IIC1_ALI1 */
+		.end    = evt2irq(0x7e0), /* IIC1_DTEI1 */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device i2c0_device = {
+	.name		= "i2c-sh_mobile",
+	.id		= 0,
+	.resource	= i2c0_resources,
+	.num_resources	= ARRAY_SIZE(i2c0_resources),
+};
+
+static struct platform_device i2c1_device = {
+	.name		= "i2c-sh_mobile",
+	.id		= 1,
+	.resource	= i2c1_resources,
+	.num_resources	= ARRAY_SIZE(i2c1_resources),
+};
+
+static struct platform_device *r8a7740_late_devices[] __initdata = {
+	&i2c0_device,
+	&i2c1_device,
+};
+
+#define ICCR	0x0004
+#define ICSTART	0x0070
+
+#define i2c_read(reg, offset)		ioread8(reg + offset)
+#define i2c_write(reg, offset, data)	iowrite8(data, reg + offset)
+
+/*
+ * r8a7740 chip has lasting errata on I2C I/O pad reset.
+ * this is work-around for it.
+ */
+static void r8a7740_i2c_workaround(struct platform_device *pdev)
+{
+	struct resource *res;
+	void __iomem *reg;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (unlikely(!res)) {
+		pr_err("r8a7740 i2c workaround fail (cannot find resource)\n");
+		return;
+	}
+
+	reg = ioremap(res->start, resource_size(res));
+	if (unlikely(!reg)) {
+		pr_err("r8a7740 i2c workaround fail (cannot map IO)\n");
+		return;
+	}
+
+	i2c_write(reg, ICCR, i2c_read(reg, ICCR) | 0x80);
+	i2c_read(reg, ICCR); /* dummy read */
+
+	i2c_write(reg, ICSTART, i2c_read(reg, ICSTART) | 0x10);
+	i2c_read(reg, ICSTART); /* dummy read */
+
+	mdelay(100);
+
+	i2c_write(reg, ICCR, 0x01);
+	i2c_read(reg, ICCR);
+	i2c_write(reg, ICSTART, 0x00);
+	i2c_read(reg, ICSTART);
+
+	i2c_write(reg, ICCR, 0x10);
+	mdelay(100);
+	i2c_write(reg, ICCR, 0x00);
+	mdelay(100);
+	i2c_write(reg, ICCR, 0x10);
+	mdelay(100);
+
+	iounmap(reg);
+}
+
+void __init r8a7740_add_standard_devices(void)
+{
+	/* I2C work-around */
+	r8a7740_i2c_workaround(&i2c0_device);
+	r8a7740_i2c_workaround(&i2c1_device);
+
+	platform_add_devices(r8a7740_early_devices,
+			    ARRAY_SIZE(r8a7740_early_devices));
+	platform_add_devices(r8a7740_late_devices,
+			     ARRAY_SIZE(r8a7740_late_devices));
+}
+
+void __init r8a7740_add_early_devices(void)
+{
+	early_platform_add_devices(r8a7740_early_devices,
+				   ARRAY_SIZE(r8a7740_early_devices));
+}

arch/arm/mach-shmobile/setup-r8a7779.c

+/*
+ * r8a7779 processor support
+ *
+ * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011  Magnus Damm
+ *
+ * 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; 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/serial_sci.h>
+#include <linux/sh_intc.h>
+#include <linux/sh_timer.h>
+#include <mach/hardware.h>
+#include <mach/r8a7779.h>
+#include <mach/common.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct plat_sci_port scif0_platform_data = {
+	.mapbase	= 0xffe40000,
+	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,
+	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+	.scbrr_algo_id	= SCBRR_ALGO_2,
+	.type		= PORT_SCIF,
+	.irqs		= { gic_spi(88), gic_spi(88),
+			    gic_spi(88), gic_spi(88) },
+};
+
+static struct platform_device scif0_device = {
+	.name		= "sh-sci",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &scif0_platform_data,
+	},
+};
+
+static struct plat_sci_port scif1_platform_data = {
+	.mapbase	= 0xffe41000,
+	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,
+	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+	.scbrr_algo_id	= SCBRR_ALGO_2,
+	.type		= PORT_SCIF,
+	.irqs		= { gic_spi(89), gic_spi(89),
+			    gic_spi(89), gic_spi(89) },
+};
+
+static struct platform_device scif1_device = {
+	.name		= "sh-sci",
+	.id		= 1,
+	.dev		= {
+		.platform_data	= &scif1_platform_data,
+	},
+};
+
+static struct plat_sci_port scif2_platform_data = {
+	.mapbase	= 0xffe42000,
+	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,
+	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+	.scbrr_algo_id	= SCBRR_ALGO_2,
+	.type		= PORT_SCIF,
+	.irqs		= { gic_spi(90), gic_spi(90),
+			    gic_spi(90), gic_spi(90) },
+};
+
+static struct platform_device scif2_device = {
+	.name		= "sh-sci",
+	.id		= 2,
+	.dev		= {
+		.platform_data	= &scif2_platform_data,
+	},
+};
+
+static struct plat_sci_port scif3_platform_data = {
+	.mapbase	= 0xffe43000,
+	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,
+	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+	.scbrr_algo_id	= SCBRR_ALGO_2,
+	.type		= PORT_SCIF,
+	.irqs		= { gic_spi(91), gic_spi(91),
+			    gic_spi(91), gic_spi(91) },
+};
+
+static struct platform_device scif3_device = {
+	.name		= "sh-sci",
+	.id		= 3,
+	.dev		= {
+		.platform_data	= &scif3_platform_data,
+	},
+};
+
+static struct plat_sci_port scif4_platform_data = {
+	.mapbase	= 0xffe44000,
+	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,
+	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+	.scbrr_algo_id	= SCBRR_ALGO_2,
+	.type		= PORT_SCIF,
+	.irqs		= { gic_spi(92), gic_spi(92),
+			    gic_spi(92), gic_spi(92) },
+};
+
+static struct platform_device scif4_device = {
+	.name		= "sh-sci",
+	.id		= 4,
+	.dev		= {
+		.platform_data	= &scif4_platform_data,
+	},
+};
+
+static struct plat_sci_port scif5_platform_data = {
+	.mapbase	= 0xffe45000,
+	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,
+	.scscr		= SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+	.scbrr_algo_id	= SCBRR_ALGO_2,
+	.type		= PORT_SCIF,
+	.irqs		= { gic_spi(93), gic_spi(93),
+			    gic_spi(93), gic_spi(93) },
+};
+
+static struct platform_device scif5_device = {
+	.name		= "sh-sci",
+	.id		= 5,
+	.dev		= {
+		.platform_data	= &scif5_platform_data,
+	},
+};
+
+/* TMU */
+static struct sh_timer_config tmu00_platform_data = {
+	.name = "TMU00",
+	.channel_offset = 0x4,
+	.timer_bit = 0,
+	.clockevent_rating = 200,
+};
+
+static struct resource tmu00_resources[] = {
+	[0] = {
+		.name	= "TMU00",
+		.start	= 0xffd80008,
+		.end	= 0xffd80013,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= gic_spi(32),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device tmu00_device = {
+	.name		= "sh_tmu",
+	.id		= 0,
+	.dev = {
+		.platform_data	= &tmu00_platform_data,
+	},
+	.resource	= tmu00_resources,
+	.num_resources	= ARRAY_SIZE(tmu00_resources),
+};
+
+static struct sh_timer_config tmu01_platform_data = {
+	.name = "TMU01",
+	.channel_offset = 0x10,
+	.timer_bit = 1,
+	.clocksource_rating = 200,
+};
+
+static struct resource tmu01_resources[] = {
+	[0] = {
+		.name	= "TMU01",
+		.start	= 0xffd80014,
+		.end	= 0xffd8001f,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= gic_spi(33),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device tmu01_device = {
+	.name		= "sh_tmu",
+	.id		= 1,
+	.dev = {
+		.platform_data	= &tmu01_platform_data,
+	},
+	.resource	= tmu01_resources,
+	.num_resources	= ARRAY_SIZE(tmu01_resources),
+};
+
+static struct platform_device *r8a7779_early_devices[] __initdata = {
+	&scif0_device,
+	&scif1_device,
+	&scif2_device,
+	&scif3_device,
+	&scif4_device,
+	&scif5_device,
+	&tmu00_device,
+	&tmu01_device,
+};
+
+static struct platform_device *r8a7779_late_devices[] __initdata = {
+};
+
+void __init r8a7779_add_standard_devices(void)
+{
+	r8a7779_pm_init();
+
+	r8a7779_init_pm_domain(&r8a7779_sh4a);
+	r8a7779_init_pm_domain(&r8a7779_sgx);
+	r8a7779_init_pm_domain(&r8a7779_vdp1);
+	r8a7779_init_pm_domain(&r8a7779_impx3);
+
+	platform_add_devices(r8a7779_early_devices,
+			    ARRAY_SIZE(r8a7779_early_devices));
+	platform_add_devices(r8a7779_late_devices,
+			    ARRAY_SIZE(r8a7779_late_devices));
+}
+
+void __init r8a7779_add_early_devices(void)
+{
+	early_platform_add_devices(r8a7779_early_devices,
+				   ARRAY_SIZE(r8a7779_early_devices));
+}

arch/arm/mach-shmobile/setup-sh7372.c

@@ -504,7 +504,7 @@ static struct resource sh7372_dmae0_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		/* DMA error IRQ */
+		.name	= "error_irq",
 		.start	= evt2irq(0x20c0),
 		.end	= evt2irq(0x20c0),
 		.flags	= IORESOURCE_IRQ,
@@ -532,7 +532,7 @@ static struct resource sh7372_dmae1_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		/* DMA error IRQ */
+		.name	= "error_irq",
 		.start	= evt2irq(0x21c0),
 		.end	= evt2irq(0x21c0),
 		.flags	= IORESOURCE_IRQ,
@@ -560,7 +560,7 @@ static struct resource sh7372_dmae2_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		/* DMA error IRQ */
+		.name	= "error_irq",
 		.start	= evt2irq(0x22c0),
 		.end	= evt2irq(0x22c0),
 		.flags	= IORESOURCE_IRQ,

arch/arm/mach-shmobile/setup-sh73a0.c

@@ -607,7 +607,7 @@ static struct resource sh73a0_dmae_resources[] = {
 		.flags  = IORESOURCE_MEM,
 	},
 	{
-		/* DMA error IRQ */
+		.name	= "error_irq",
 		.start  = gic_spi(129),
 		.end    = gic_spi(129),
 		.flags  = IORESOURCE_IRQ,

arch/arm/mach-shmobile/smp-r8a7779.c

+/*
+ * SMP support for R-Mobile / SH-Mobile - r8a7779 portion
+ *
+ * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011  Magnus Damm
+ *
+ * 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; 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <mach/common.h>
+#include <mach/r8a7779.h>
+#include <asm/smp_scu.h>
+#include <asm/smp_twd.h>
+#include <asm/hardware/gic.h>
+
+#define AVECR 0xfe700040
+
+static struct r8a7779_pm_ch r8a7779_ch_cpu1 = {
+	.chan_offs = 0x40, /* PWRSR0 .. PWRER0 */
+	.chan_bit = 1, /* ARM1 */
+	.isr_bit = 1, /* ARM1 */
+};
+
+static struct r8a7779_pm_ch r8a7779_ch_cpu2 = {
+	.chan_offs = 0x40, /* PWRSR0 .. PWRER0 */
+	.chan_bit = 2, /* ARM2 */
+	.isr_bit = 2, /* ARM2 */
+};
+
+static struct r8a7779_pm_ch r8a7779_ch_cpu3 = {
+	.chan_offs = 0x40, /* PWRSR0 .. PWRER0 */
+	.chan_bit = 3, /* ARM3 */
+	.isr_bit = 3, /* ARM3 */
+};
+
+static struct r8a7779_pm_ch *r8a7779_ch_cpu[4] = {
+	[1] = &r8a7779_ch_cpu1,
+	[2] = &r8a7779_ch_cpu2,
+	[3] = &r8a7779_ch_cpu3,
+};
+
+static void __iomem *scu_base_addr(void)
+{
+	return (void __iomem *)0xf0000000;
+}
+
+static DEFINE_SPINLOCK(scu_lock);
+static unsigned long tmp;
+
+static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
+{
+	void __iomem *scu_base = scu_base_addr();
+
+	spin_lock(&scu_lock);
+	tmp = __raw_readl(scu_base + 8);
+	tmp &= ~clr;
+	tmp |= set;
+	spin_unlock(&scu_lock);
+
+	/* disable cache coherency after releasing the lock */
+	__raw_writel(tmp, scu_base + 8);
+}
+
+unsigned int __init r8a7779_get_core_count(void)
+{
+	void __iomem *scu_base = scu_base_addr();
+
+#ifdef CONFIG_HAVE_ARM_TWD
+	/* twd_base needs to be initialized before percpu_timer_setup() */
+	twd_base = (void __iomem *)0xf0000600;
+#endif
+
+	return scu_get_core_count(scu_base);
+}
+
+int r8a7779_platform_cpu_kill(unsigned int cpu)
+{
+	struct r8a7779_pm_ch *ch = NULL;
+	int ret = -EIO;
+
+	cpu = cpu_logical_map(cpu);
+
+	/* disable cache coherency */
+	modify_scu_cpu_psr(3 << (cpu * 8), 0);
+
+	if (cpu < ARRAY_SIZE(r8a7779_ch_cpu))
+		ch = r8a7779_ch_cpu[cpu];
+
+	if (ch)
+		ret = r8a7779_sysc_power_down(ch);
+
+	return ret ? ret : 1;
+}
+
+void __cpuinit r8a7779_secondary_init(unsigned int cpu)
+{
+	gic_secondary_init(0);
+}
+
+int __cpuinit r8a7779_boot_secondary(unsigned int cpu)
+{
+	struct r8a7779_pm_ch *ch = NULL;
+	int ret = -EIO;
+
+	cpu = cpu_logical_map(cpu);
+
+	/* enable cache coherency */
+	modify_scu_cpu_psr(0, 3 << (cpu * 8));
+
+	if (cpu < ARRAY_SIZE(r8a7779_ch_cpu))
+		ch = r8a7779_ch_cpu[cpu];
+
+	if (ch)
+		ret = r8a7779_sysc_power_up(ch);
+
+	return ret;
+}
+
+void __init r8a7779_smp_prepare_cpus(void)
+{
+	int cpu = cpu_logical_map(0);
+
+	scu_enable(scu_base_addr());
+
+	/* Map the reset vector (in headsmp.S) */
+	__raw_writel(__pa(shmobile_secondary_vector), __io(AVECR));
+
+	/* enable cache coherency on CPU0 */
+	modify_scu_cpu_psr(0, 3 << (cpu * 8));
+
+	r8a7779_pm_init();
+
+	/* power off secondary CPUs */
+	r8a7779_platform_cpu_kill(1);
+	r8a7779_platform_cpu_kill(2);
+	r8a7779_platform_cpu_kill(3);
+}

drivers/sh/pfc.c

@@ -135,6 +135,19 @@ static void gpio_write_raw_reg(void __iomem *mapped_reg,
 	BUG();
 }
 
+static int gpio_read_bit(struct pinmux_data_reg *dr,
+			 unsigned long in_pos)
+{
+	unsigned long pos;
+
+	pos = dr->reg_width - (in_pos + 1);
+
+	pr_debug("read_bit: addr = %lx, pos = %ld, "
+		 "r_width = %ld\n", dr->reg, pos, dr->reg_width);
+
+	return (gpio_read_raw_reg(dr->mapped_reg, dr->reg_width) >> pos) & 1;
+}
+
 static void gpio_write_bit(struct pinmux_data_reg *dr,
 			   unsigned long in_pos, unsigned long value)
 {
@@ -154,51 +167,69 @@ static void gpio_write_bit(struct pinmux_data_reg *dr,
 	gpio_write_raw_reg(dr->mapped_reg, dr->reg_width, dr->reg_shadow);
 }
 
-static int gpio_read_reg(void __iomem *mapped_reg, unsigned long reg_width,
-			 unsigned long field_width, unsigned long in_pos,
-			 unsigned long reg)
+static void config_reg_helper(struct pinmux_info *gpioc,
+			      struct pinmux_cfg_reg *crp,
+			      unsigned long in_pos,
+			      void __iomem **mapped_regp,
+			      unsigned long *maskp,
+			      unsigned long *posp)
+{
+	int k;
+
+	*mapped_regp = pfc_phys_to_virt(gpioc, crp->reg);
+
+	if (crp->field_width) {
+		*maskp = (1 << crp->field_width) - 1;
+		*posp = crp->reg_width - ((in_pos + 1) * crp->field_width);
+	} else {
+		*maskp = (1 << crp->var_field_width[in_pos]) - 1;
+		*posp = crp->reg_width;
+		for (k = 0; k <= in_pos; k++)
+			*posp -= crp->var_field_width[k];
+	}
+}
+
+static int read_config_reg(struct pinmux_info *gpioc,
+			   struct pinmux_cfg_reg *crp,
+			   unsigned long field)
 {
-	unsigned long data, mask, pos;
+	void __iomem *mapped_reg;
+	unsigned long mask, pos;
 
-	data = 0;
-	mask = (1 << field_width) - 1;
-	pos = reg_width - ((in_pos + 1) * field_width);
+	config_reg_helper(gpioc, crp, field, &mapped_reg, &mask, &pos);
 
-	pr_debug("read_reg: addr = %lx, pos = %ld, "
+	pr_debug("read_reg: addr = %lx, field = %ld, "
 		 "r_width = %ld, f_width = %ld\n",
-		 reg, pos, reg_width, field_width);
+		 crp->reg, field, crp->reg_width, crp->field_width);
 
-	data = gpio_read_raw_reg(mapped_reg, reg_width);
-	return (data >> pos) & mask;
+	return (gpio_read_raw_reg(mapped_reg, crp->reg_width) >> pos) & mask;
 }
 
-static void gpio_write_reg(void __iomem *mapped_reg, unsigned long reg_width,
-			   unsigned long field_width, unsigned long in_pos,
-			   unsigned long value, unsigned long reg)
+static void write_config_reg(struct pinmux_info *gpioc,
+			     struct pinmux_cfg_reg *crp,
+			     unsigned long field, unsigned long value)
 {
-	unsigned long mask, pos;
+	void __iomem *mapped_reg;
+	unsigned long mask, pos, data;
 
-	mask = (1 << field_width) - 1;
-	pos = reg_width - ((in_pos + 1) * field_width);
+	config_reg_helper(gpioc, crp, field, &mapped_reg, &mask, &pos);
 
-	pr_debug("write_reg addr = %lx, value = %ld, pos = %ld, "
+	pr_debug("write_reg addr = %lx, value = %ld, field = %ld, "
 		 "r_width = %ld, f_width = %ld\n",
-		 reg, value, pos, reg_width, field_width);
+		 crp->reg, value, field, crp->reg_width, crp->field_width);
 
 	mask = ~(mask << pos);
 	value = value << pos;
 
-	switch (reg_width) {
-	case 8:
-		iowrite8((ioread8(mapped_reg) & mask) | value, mapped_reg);
-		break;
-	case 16:
-		iowrite16((ioread16(mapped_reg) & mask) | value, mapped_reg);
-		break;
-	case 32:
-		iowrite32((ioread32(mapped_reg) & mask) | value, mapped_reg);
-		break;
-	}
+	data = gpio_read_raw_reg(mapped_reg, crp->reg_width);
+	data &= mask;
+	data |= value;
+
+	if (gpioc->unlock_reg)
+		gpio_write_raw_reg(pfc_phys_to_virt(gpioc, gpioc->unlock_reg),
+				   32, ~data);
+
+	gpio_write_raw_reg(mapped_reg, crp->reg_width, data);
 }
 
 static int setup_data_reg(struct pinmux_info *gpioc, unsigned gpio)
@@ -274,12 +305,13 @@ static int get_data_reg(struct pinmux_info *gpioc, unsigned gpio,
 }
 
 static int get_config_reg(struct pinmux_info *gpioc, pinmux_enum_t enum_id,
-			  struct pinmux_cfg_reg **crp, int *indexp,
+			  struct pinmux_cfg_reg **crp,
+			  int *fieldp, int *valuep,
 			  unsigned long **cntp)
 {
 	struct pinmux_cfg_reg *config_reg;
-	unsigned long r_width, f_width;
-	int k, n;
+	unsigned long r_width, f_width, curr_width, ncomb;
+	int k, m, n, pos, bit_pos;
 
 	k = 0;
 	while (1) {
@@ -290,14 +322,28 @@ static int get_config_reg(struct pinmux_info *gpioc, pinmux_enum_t enum_id,
 
 		if (!r_width)
 			break;
-		for (n = 0; n < (r_width / f_width) * (1 << f_width); n++) {
-			if (config_reg->enum_ids[n] == enum_id) {
+
+		pos = 0;
+		m = 0;
+		for (bit_pos = 0; bit_pos < r_width; bit_pos += curr_width) {
+			if (f_width)
+				curr_width = f_width;
+			else
+				curr_width = config_reg->var_field_width[m];
+
+			ncomb = 1 << curr_width;
+			for (n = 0; n < ncomb; n++) {
+				if (config_reg->enum_ids[pos + n] == enum_id) {
 					*crp = config_reg;
-				*indexp = n;
-				*cntp = &config_reg->cnt[n / (1 << f_width)];
+					*fieldp = m;
+					*valuep = n;
+					*cntp = &config_reg->cnt[m];
 					return 0;
 				}
 			}
+			pos += ncomb;
+			m++;
+		}
 		k++;
 	}
 
@@ -334,43 +380,6 @@ static int get_gpio_enum_id(struct pinmux_info *gpioc, unsigned gpio,
 	return -1;
 }
 
-static void write_config_reg(struct pinmux_info *gpioc,
-			     struct pinmux_cfg_reg *crp,
-			     int index)
-{
-	unsigned long ncomb, pos, value;
-	void __iomem *mapped_reg;
-
-	ncomb = 1 << crp->field_width;
-	pos = index / ncomb;
-	value = index % ncomb;
-
-	mapped_reg = pfc_phys_to_virt(gpioc, crp->reg);
-
-	gpio_write_reg(mapped_reg, crp->reg_width, crp->field_width,
-		       pos, value, crp->reg);
-}
-
-static int check_config_reg(struct pinmux_info *gpioc,
-			    struct pinmux_cfg_reg *crp,
-			    int index)
-{
-	unsigned long ncomb, pos, value;
-	void __iomem *mapped_reg;
-
-	ncomb = 1 << crp->field_width;
-	pos = index / ncomb;
-	value = index % ncomb;
-
-	mapped_reg = pfc_phys_to_virt(gpioc, crp->reg);
-
-	if (gpio_read_reg(mapped_reg, crp->reg_width,
-			  crp->field_width, pos, crp->reg) == value)
-		return 0;
-
-	return -1;
-}
-
 enum { GPIO_CFG_DRYRUN, GPIO_CFG_REQ, GPIO_CFG_FREE };
 
 static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
@@ -379,7 +388,7 @@ static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
 	struct pinmux_cfg_reg *cr = NULL;
 	pinmux_enum_t enum_id;
 	struct pinmux_range *range;
-	int in_range, pos, index;
+	int in_range, pos, field, value;
 	unsigned long *cntp;
 
 	switch (pinmux_type) {
@@ -410,7 +419,8 @@ static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
 
 	pos = 0;
 	enum_id = 0;
-	index = 0;
+	field = 0;
+	value = 0;
 	while (1) {
 		pos = get_gpio_enum_id(gpioc, gpio, pos, &enum_id);
 		if (pos <= 0)
@@ -457,17 +467,19 @@ static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
 		if (!in_range)
 			continue;
 
-		if (get_config_reg(gpioc, enum_id, &cr, &index, &cntp) != 0)
+		if (get_config_reg(gpioc, enum_id, &cr,
+				   &field, &value, &cntp) != 0)
 			goto out_err;
 
 		switch (cfg_mode) {
 		case GPIO_CFG_DRYRUN:
-			if (!*cntp || !check_config_reg(gpioc, cr, index))
+			if (!*cntp ||
+			    (read_config_reg(gpioc, cr, field) != value))
 				continue;
 			break;
 
 		case GPIO_CFG_REQ:
-			write_config_reg(gpioc, cr, index);
+			write_config_reg(gpioc, cr, field, value);
 			*cntp = *cntp + 1;
 			break;
 
@@ -644,7 +656,7 @@ static int sh_gpio_get_value(struct pinmux_info *gpioc, unsigned gpio)
 	if (!gpioc || get_data_reg(gpioc, gpio, &dr, &bit) != 0)
 		return -EINVAL;
 
-	return gpio_read_reg(dr->mapped_reg, dr->reg_width, 1, bit, dr->reg);
+	return gpio_read_bit(dr, bit);
 }
 
 static int sh_gpio_get(struct gpio_chip *chip, unsigned offset)

drivers/tty/serial/sh-sci.h

@@ -17,7 +17,9 @@
     defined(CONFIG_ARCH_SH73A0) || \
     defined(CONFIG_ARCH_SH7367) || \
     defined(CONFIG_ARCH_SH7377) || \
-    defined(CONFIG_ARCH_SH7372)
+    defined(CONFIG_ARCH_SH7372) || \
+    defined(CONFIG_ARCH_R8A7740)
+
 # define SCxSR_RDxF_CLEAR(port)	 (sci_in(port, SCxSR) & 0xfffc)
 # define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73)
 # define SCxSR_TDxE_CLEAR(port)	 (sci_in(port, SCxSR) & 0xffdf)

include/linux/sh_pfc.h

@@ -45,12 +45,19 @@ struct pinmux_cfg_reg {
 	unsigned long reg, reg_width, field_width;
 	unsigned long *cnt;
 	pinmux_enum_t *enum_ids;
+	unsigned long *var_field_width;
 };
 
 #define PINMUX_CFG_REG(name, r, r_width, f_width) \
 	.reg = r, .reg_width = r_width, .field_width = f_width,		\
 	.cnt = (unsigned long [r_width / f_width]) {}, \
-	.enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \
+	.enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)])
+
+#define PINMUX_CFG_REG_VAR(name, r, r_width, var_fw0, var_fwn...) \
+	.reg = r, .reg_width = r_width,	\
+	.cnt = (unsigned long [r_width]) {}, \
+	.var_field_width = (unsigned long [r_width]) { var_fw0, var_fwn, 0 }, \
+	.enum_ids = (pinmux_enum_t [])
 
 struct pinmux_data_reg {
 	unsigned long reg, reg_width, reg_shadow;
@@ -109,6 +116,8 @@ struct pinmux_info {
 	unsigned int num_resources;
 	struct pfc_window *window;
 
+	unsigned long unlock_reg;
+
 	struct gpio_chip chip;
 };