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

Pull ARM SoC driver updates from Arnd Bergmann:
 "Driver updates for ARM SoCs, these contain various things that touch
  the drivers/ directory but got merged through arm-soc for practical
  reasons.

  For the most part, this is now related to power management
  controllers, which have not yet been abstracted into a separate
  subsystem, and typically require some code in drivers/soc or arch/arm
  to control the power domains.

  Another large chunk here is a rework of the NVIDIA Tegra USB3.0
  support, which was surprisingly tricky and took a long time to get
  done.

  Finally, reset controller handling as always gets merged through here
  as well"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (97 commits)
  arm-ccn: Enable building as module
  soc/tegra: pmc: Add generic PM domain support
  usb: xhci: tegra: Add Tegra210 support
  usb: xhci: Add NVIDIA Tegra XUSB controller driver
  dt-bindings: usb: xhci-tegra: Add Tegra210 XUSB controller support
  dt-bindings: usb: Add NVIDIA Tegra XUSB controller binding
  PCI: tegra: Support per-lane PHYs
  dt-bindings: pci: tegra: Update for per-lane PHYs
  phy: tegra: Add Tegra210 support
  phy: Add Tegra XUSB pad controller support
  dt-bindings: phy: tegra-xusb-padctl: Add Tegra210 support
  dt-bindings: phy: Add NVIDIA Tegra XUSB pad controller binding
  phy: core: Allow children node to be overridden
  clk: tegra: Add interface to enable hardware control of SATA/XUSB PLLs
  drivers: firmware: psci: make two helper functions inline
  soc: renesas: rcar-sysc: Add support for R-Car H3 power areas
  soc: renesas: rcar-sysc: Add support for R-Car E2 power areas
  soc: renesas: rcar-sysc: Add support for R-Car M2-N power areas
  soc: renesas: rcar-sysc: Add support for R-Car M2-W power areas
  soc: renesas: rcar-sysc: Add support for R-Car H2 power areas
  ...

22 files changed, 24 insertions, 460 deletions

diff --git a/arch/arm/boot/dts/integrator.dtsi b/arch/arm/boot/dts/integrator.dtsi
index b82f0e6..6fe0dd1 100644
--- a/arch/arm/boot/dts/integrator.dtsi
+++ b/arch/arm/boot/dts/integrator.dtsi
@@ -52,8 +52,9 @@
 	};
 
 	flash@24000000 {
-		compatible = "cfi-flash";
+		compatible = "arm,versatile-flash", "cfi-flash";
 		reg = <0x24000000 0x02000000>;
+		bank-width = <4>;
 	};
 
 	fpga {
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index d23320a..409e069 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -119,8 +119,9 @@
 	};
 
 	flash@34000000 {
-		compatible = "arm,versatile-flash";
-		reg = <0x34000000 0x4000000>;
+		/* 64 MiB NOR flash in non-interleaved chips */
+		compatible = "arm,versatile-flash", "cfi-flash";
+		reg = <0x34000000 0x04000000>;
 		bank-width = <4>;
 	};
 
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 7ef1214..68ab641 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -173,12 +173,12 @@ config ARCH_BRCMSTB
 	select ARM_GIC
 	select ARM_ERRATA_798181 if SMP
 	select HAVE_ARM_ARCH_TIMER
-	select BRCMSTB_GISB_ARB
 	select BRCMSTB_L2_IRQ
 	select BCM7120_L2_IRQ
 	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select SOC_BRCMSTB
+	select SOC_BUS
 	help
 	  Say Y if you intend to run the kernel on a Broadcom ARM-based STB
 	  chipset.
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 207fa2c..e65aa7d 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -18,6 +18,7 @@ menuconfig ARCH_EXYNOS
 	select COMMON_CLK_SAMSUNG
 	select EXYNOS_THERMAL
 	select EXYNOS_PMU
+	select EXYNOS_SROM
 	select HAVE_ARM_SCU if SMP
 	select HAVE_S3C2410_I2C if I2C
 	select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -26,11 +27,13 @@ menuconfig ARCH_EXYNOS
 	select PINCTRL_EXYNOS
 	select PM_GENERIC_DOMAINS if PM
 	select S5P_DEV_MFC
+	select SAMSUNG_MC
 	select SOC_SAMSUNG
 	select SRAM
 	select THERMAL
 	select THERMAL_OF
 	select MFD_SYSCON
+	select MEMORY
 	select CLKSRC_EXYNOS_MCT
 	select POWER_RESET
 	select POWER_RESET_SYSCON
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 4d3b056..52ccf24 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -31,11 +31,6 @@
 
 static struct map_desc exynos4_iodesc[] __initdata = {
 	{
-		.virtual	= (unsigned long)S5P_VA_SROMC,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_SROMC),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
 		.virtual	= (unsigned long)S5P_VA_CMU,
 		.pfn		= __phys_to_pfn(EXYNOS4_PA_CMU),
 		.length		= SZ_128K,
@@ -58,15 +53,6 @@ static struct map_desc exynos4_iodesc[] __initdata = {
 	},
 };
 
-static struct map_desc exynos5_iodesc[] __initdata = {
-	{
-		.virtual	= (unsigned long)S5P_VA_SROMC,
-		.pfn		= __phys_to_pfn(EXYNOS5_PA_SROMC),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-};
-
 static struct platform_device exynos_cpuidle = {
 	.name              = "exynos_cpuidle",
 #ifdef CONFIG_ARM_EXYNOS_CPUIDLE
@@ -138,9 +124,6 @@ static void __init exynos_map_io(void)
 {
 	if (soc_is_exynos4())
 		iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc));
-
-	if (soc_is_exynos5())
-		iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
 }
 
 static void __init exynos_init_io(void)
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c88325d..c48ba4f 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -25,7 +25,4 @@
 
 #define EXYNOS4_PA_COREPERI		0x10500000
 
-#define EXYNOS4_PA_SROMC		0x12570000
-#define EXYNOS5_PA_SROMC		0x12250000
-
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-exynos/regs-srom.h b/arch/arm/mach-exynos/regs-srom.h
deleted file mode 100644
index 5c4d442..0000000
--- a/arch/arm/mach-exynos/regs-srom.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P SROMC register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __PLAT_SAMSUNG_REGS_SROM_H
-#define __PLAT_SAMSUNG_REGS_SROM_H __FILE__
-
-#include <mach/map.h>
-
-#define S5P_SROMREG(x)		(S5P_VA_SROMC + (x))
-
-#define S5P_SROM_BW		S5P_SROMREG(0x0)
-#define S5P_SROM_BC0		S5P_SROMREG(0x4)
-#define S5P_SROM_BC1		S5P_SROMREG(0x8)
-#define S5P_SROM_BC2		S5P_SROMREG(0xc)
-#define S5P_SROM_BC3		S5P_SROMREG(0x10)
-#define S5P_SROM_BC4		S5P_SROMREG(0x14)
-#define S5P_SROM_BC5		S5P_SROMREG(0x18)
-
-/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */
-
-#define S5P_SROM_BW__DATAWIDTH__SHIFT		0
-#define S5P_SROM_BW__ADDRMODE__SHIFT		1
-#define S5P_SROM_BW__WAITENABLE__SHIFT		2
-#define S5P_SROM_BW__BYTEENABLE__SHIFT		3
-
-#define S5P_SROM_BW__CS_MASK			0xf
-
-#define S5P_SROM_BW__NCS0__SHIFT		0
-#define S5P_SROM_BW__NCS1__SHIFT		4
-#define S5P_SROM_BW__NCS2__SHIFT		8
-#define S5P_SROM_BW__NCS3__SHIFT		12
-#define S5P_SROM_BW__NCS4__SHIFT		16
-#define S5P_SROM_BW__NCS5__SHIFT		20
-
-/* applies to same to BCS0 - BCS3 */
-
-#define S5P_SROM_BCX__PMC__SHIFT		0
-#define S5P_SROM_BCX__TACP__SHIFT		4
-#define S5P_SROM_BCX__TCAH__SHIFT		8
-#define S5P_SROM_BCX__TCOH__SHIFT		12
-#define S5P_SROM_BCX__TACC__SHIFT		16
-#define S5P_SROM_BCX__TCOS__SHIFT		24
-#define S5P_SROM_BCX__TACS__SHIFT		28
-
-#endif /* __PLAT_SAMSUNG_REGS_SROM_H */
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index fee2b00..f216909 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -34,10 +34,11 @@
 #include <asm/smp_scu.h>
 #include <asm/suspend.h>
 
+#include <mach/map.h>
+
 #include <plat/pm-common.h>
 
 #include "common.h"
-#include "regs-srom.h"
 
 #define REG_TABLE_END (-1U)
 
@@ -53,15 +54,6 @@ struct exynos_wkup_irq {
 	u32 mask;
 };
 
-static struct sleep_save exynos_core_save[] = {
-	/* SROM side */
-	SAVE_ITEM(S5P_SROM_BW),
-	SAVE_ITEM(S5P_SROM_BC0),
-	SAVE_ITEM(S5P_SROM_BC1),
-	SAVE_ITEM(S5P_SROM_BC2),
-	SAVE_ITEM(S5P_SROM_BC3),
-};
-
 struct exynos_pm_data {
 	const struct exynos_wkup_irq *wkup_irq;
 	unsigned int wake_disable_mask;
@@ -343,8 +335,6 @@ static void exynos_pm_prepare(void)
 	/* Set wake-up mask registers */
 	exynos_pm_set_wakeup_mask();
 
-	s3c_pm_do_save(exynos_core_save, ARRAY_SIZE(exynos_core_save));
-
 	exynos_pm_enter_sleep_mode();
 
 	/* ensure at least INFORM0 has the resume address */
@@ -375,8 +365,6 @@ static void exynos5420_pm_prepare(void)
 	/* Set wake-up mask registers */
 	exynos_pm_set_wakeup_mask();
 
-	s3c_pm_do_save(exynos_core_save, ARRAY_SIZE(exynos_core_save));
-
 	exynos_pmu_spare3 = pmu_raw_readl(S5P_PMU_SPARE3);
 	/*
 	 * The cpu state needs to be saved and restored so that the
@@ -467,8 +455,6 @@ static void exynos_pm_resume(void)
 	/* For release retention */
 	exynos_pm_release_retention();
 
-	s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save));
-
 	if (cpuid == ARM_CPU_PART_CORTEX_A9)
 		scu_enable(S5P_VA_SCU);
 
@@ -535,8 +521,6 @@ static void exynos5420_pm_resume(void)
 
 	pmu_raw_writel(exynos_pmu_spare3, S5P_PMU_SPARE3);
 
-	s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save));
-
 early_wakeup:
 
 	tmp = pmu_raw_readl(EXYNOS5420_SFR_AXI_CGDIS1);
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 5b0e363..2b118f2 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -29,7 +29,6 @@
 #include <linux/amba/kmi.h>
 #include <linux/io.h>
 #include <linux/irqchip.h>
-#include <linux/mtd/physmap.h>
 #include <linux/platform_data/clk-integrator.h>
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
@@ -147,65 +146,6 @@ static int __init irq_syscore_init(void)
 device_initcall(irq_syscore_init);
 
 /*
- * Flash handling.
- */
-static int ap_flash_init(struct platform_device *dev)
-{
-	u32 tmp;
-
-	writel(INTEGRATOR_SC_CTRL_nFLVPPEN | INTEGRATOR_SC_CTRL_nFLWP,
-	       ap_syscon_base + INTEGRATOR_SC_CTRLC_OFFSET);
-
-	tmp = readl(ebi_base + INTEGRATOR_EBI_CSR1_OFFSET) |
-		INTEGRATOR_EBI_WRITE_ENABLE;
-	writel(tmp, ebi_base + INTEGRATOR_EBI_CSR1_OFFSET);
-
-	if (!(readl(ebi_base + INTEGRATOR_EBI_CSR1_OFFSET)
-	      & INTEGRATOR_EBI_WRITE_ENABLE)) {
-		writel(0xa05f, ebi_base + INTEGRATOR_EBI_LOCK_OFFSET);
-		writel(tmp, ebi_base + INTEGRATOR_EBI_CSR1_OFFSET);
-		writel(0, ebi_base + INTEGRATOR_EBI_LOCK_OFFSET);
-	}
-	return 0;
-}
-
-static void ap_flash_exit(struct platform_device *dev)
-{
-	u32 tmp;
-
-	writel(INTEGRATOR_SC_CTRL_nFLVPPEN | INTEGRATOR_SC_CTRL_nFLWP,
-	       ap_syscon_base + INTEGRATOR_SC_CTRLC_OFFSET);
-
-	tmp = readl(ebi_base + INTEGRATOR_EBI_CSR1_OFFSET) &
-		~INTEGRATOR_EBI_WRITE_ENABLE;
-	writel(tmp, ebi_base + INTEGRATOR_EBI_CSR1_OFFSET);
-
-	if (readl(ebi_base + INTEGRATOR_EBI_CSR1_OFFSET) &
-	    INTEGRATOR_EBI_WRITE_ENABLE) {
-		writel(0xa05f, ebi_base + INTEGRATOR_EBI_LOCK_OFFSET);
-		writel(tmp, ebi_base + INTEGRATOR_EBI_CSR1_OFFSET);
-		writel(0, ebi_base + INTEGRATOR_EBI_LOCK_OFFSET);
-	}
-}
-
-static void ap_flash_set_vpp(struct platform_device *pdev, int on)
-{
-	if (on)
-		writel(INTEGRATOR_SC_CTRL_nFLVPPEN,
-		       ap_syscon_base + INTEGRATOR_SC_CTRLS_OFFSET);
-	else
-		writel(INTEGRATOR_SC_CTRL_nFLVPPEN,
-		       ap_syscon_base + INTEGRATOR_SC_CTRLC_OFFSET);
-}
-
-static struct physmap_flash_data ap_flash_data = {
-	.width		= 4,
-	.init		= ap_flash_init,
-	.exit		= ap_flash_exit,
-	.set_vpp	= ap_flash_set_vpp,
-};
-
-/*
  * For the PL010 found in the Integrator/AP some of the UART control is
  * implemented in the system controller and accessed using a callback
  * from the driver.
@@ -266,8 +206,6 @@ static struct of_dev_auxdata ap_auxdata_lookup[] __initdata = {
 		"kmi0", NULL),
 	OF_DEV_AUXDATA("arm,primecell", KMI1_BASE,
 		"kmi1", NULL),
-	OF_DEV_AUXDATA("cfi-flash", INTEGRATOR_FLASH_BASE,
-		"physmap-flash", &ap_flash_data),
 	{ /* sentinel */ },
 };
 
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index b5fb71a..6f6b051 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -23,7 +23,6 @@
 #include <linux/io.h>
 #include <linux/irqchip.h>
 #include <linux/gfp.h>
-#include <linux/mtd/physmap.h>
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
 #include <linux/of_platform.h>
@@ -43,14 +42,8 @@
 /* Base address to the CP controller */
 static void __iomem *intcp_con_base;
 
-#define INTCP_PA_FLASH_BASE		0x24000000
-
 #define INTCP_PA_CLCD_BASE		0xc0000000
 
-#define INTCP_FLASHPROG			0x04
-#define CINTEGRATOR_FLASHPROG_FLVPPEN	(1 << 0)
-#define CINTEGRATOR_FLASHPROG_FLWREN	(1 << 1)
-
 /*
  * Logical      Physical
  * f1000000	10000000	Core module registers
@@ -108,48 +101,6 @@ static void __init intcp_map_io(void)
 }
 
 /*
- * Flash handling.
- */
-static int intcp_flash_init(struct platform_device *dev)
-{
-	u32 val;
-
-	val = readl(intcp_con_base + INTCP_FLASHPROG);
-	val |= CINTEGRATOR_FLASHPROG_FLWREN;
-	writel(val, intcp_con_base + INTCP_FLASHPROG);
-
-	return 0;
-}
-
-static void intcp_flash_exit(struct platform_device *dev)
-{
-	u32 val;
-
-	val = readl(intcp_con_base + INTCP_FLASHPROG);
-	val &= ~(CINTEGRATOR_FLASHPROG_FLVPPEN|CINTEGRATOR_FLASHPROG_FLWREN);
-	writel(val, intcp_con_base + INTCP_FLASHPROG);
-}
-
-static void intcp_flash_set_vpp(struct platform_device *pdev, int on)
-{
-	u32 val;
-
-	val = readl(intcp_con_base + INTCP_FLASHPROG);
-	if (on)
-		val |= CINTEGRATOR_FLASHPROG_FLVPPEN;
-	else
-		val &= ~CINTEGRATOR_FLASHPROG_FLVPPEN;
-	writel(val, intcp_con_base + INTCP_FLASHPROG);
-}
-
-static struct physmap_flash_data intcp_flash_data = {
-	.width		= 4,
-	.init		= intcp_flash_init,
-	.exit		= intcp_flash_exit,
-	.set_vpp	= intcp_flash_set_vpp,
-};
-
-/*
  * It seems that the card insertion interrupt remains active after
  * we've acknowledged it.  We therefore ignore the interrupt, and
  * rely on reading it from the SIC.  This also means that we must
@@ -260,8 +211,6 @@ static struct of_dev_auxdata intcp_auxdata_lookup[] __initdata = {
 		"aaci", &mmc_data),
 	OF_DEV_AUXDATA("arm,primecell", INTCP_PA_CLCD_BASE,
 		"clcd", &clcd_data),
-	OF_DEV_AUXDATA("cfi-flash", INTCP_PA_FLASH_BASE,
-		"physmap-flash", &intcp_flash_data),
 	{ /* sentinel */ },
 };
 
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index 9c2e38d..a6e3c98 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -29,6 +29,7 @@ static void __init mediatek_timer_init(void)
 	void __iomem *gpt_base;
 
 	if (of_machine_is_compatible("mediatek,mt6589") ||
+	    of_machine_is_compatible("mediatek,mt7623") ||
 	    of_machine_is_compatible("mediatek,mt8135") ||
 	    of_machine_is_compatible("mediatek,mt8127")) {
 		/* turn on GPT6 which ungates arch timer clocks */
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index f2bc5c3..fe4ccb5 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -4,11 +4,6 @@ config ARCH_SHMOBILE
 config ARCH_SHMOBILE_MULTI
 	bool
 
-config PM_RCAR
-	bool
-	select PM
-	select PM_GENERIC_DOMAINS
-
 config PM_RMOBILE
 	bool
 	select PM
@@ -16,13 +11,15 @@ config PM_RMOBILE
 
 config ARCH_RCAR_GEN1
 	bool
-	select PM_RCAR
+	select PM
+	select PM_GENERIC_DOMAINS
 	select RENESAS_INTC_IRQPIN
 	select SYS_SUPPORTS_SH_TMU
 
 config ARCH_RCAR_GEN2
 	bool
-	select PM_RCAR
+	select PM
+	select PM_GENERIC_DOMAINS
 	select RENESAS_IRQC
 	select SYS_SUPPORTS_SH_CMT
 	select PCI_DOMAINS if PCI
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index c9ea0e6..fc95f7b 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -38,7 +38,6 @@ smp-$(CONFIG_ARCH_EMEV2)	+= smp-emev2.o headsmp-scu.o platsmp-scu.o
 
 # PM objects
 obj-$(CONFIG_SUSPEND)		+= suspend.o
-obj-$(CONFIG_PM_RCAR)		+= pm-rcar.o
 obj-$(CONFIG_PM_RMOBILE)	+= pm-rmobile.o
 obj-$(CONFIG_ARCH_RCAR_GEN2)	+= pm-rcar-gen2.o
 
diff --git a/arch/arm/mach-shmobile/pm-r8a7779.c b/arch/arm/mach-shmobile/pm-r8a7779.c
index 14c42a1b..4174cbc 100644
--- a/arch/arm/mach-shmobile/pm-r8a7779.c
+++ b/arch/arm/mach-shmobile/pm-r8a7779.c
@@ -9,9 +9,10 @@
  * for more details.
  */
 
+#include <linux/soc/renesas/rcar-sysc.h>
+
 #include <asm/io.h>
 
-#include "pm-rcar.h"
 #include "r8a7779.h"
 
 /* SYSC */
diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c
index 6815781..691ac16 100644
--- a/arch/arm/mach-shmobile/pm-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c
@@ -13,9 +13,9 @@
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/smp.h>
+#include <linux/soc/renesas/rcar-sysc.h>
 #include <asm/io.h>
 #include "common.h"
-#include "pm-rcar.h"
 #include "rcar-gen2.h"
 
 /* RST */
diff --git a/arch/arm/mach-shmobile/pm-rcar.c b/arch/arm/mach-shmobile/pm-rcar.c
deleted file mode 100644
index 0af05d2..0000000
--- a/arch/arm/mach-shmobile/pm-rcar.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * R-Car SYSC Power management support
- *
- * Copyright (C) 2014  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/delay.h>
-#include <linux/err.h>
-#include <linux/mm.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include "pm-rcar.h"
-
-/* SYSC Common */
-#define SYSCSR			0x00	/* SYSC Status Register */
-#define SYSCISR			0x04	/* Interrupt Status Register */
-#define SYSCISCR		0x08	/* Interrupt Status Clear Register */
-#define SYSCIER			0x0c	/* Interrupt Enable Register */
-#define SYSCIMR			0x10	/* Interrupt Mask Register */
-
-/* SYSC Status Register */
-#define SYSCSR_PONENB		1	/* Ready for power resume requests */
-#define SYSCSR_POFFENB		0	/* Ready for power shutoff requests */
-
-/*
- * Power Control Register Offsets inside the register block for each domain
- * Note: The "CR" registers for ARM cores exist on H1 only
- *       Use WFI to power off, CPG/APMU to resume ARM cores on R-Car Gen2
- */
-#define PWRSR_OFFS		0x00	/* Power Status Register */
-#define PWROFFCR_OFFS		0x04	/* Power Shutoff Control Register */
-#define PWROFFSR_OFFS		0x08	/* Power Shutoff Status Register */
-#define PWRONCR_OFFS		0x0c	/* Power Resume Control Register */
-#define PWRONSR_OFFS		0x10	/* Power Resume Status Register */
-#define PWRER_OFFS		0x14	/* Power Shutoff/Resume Error */
-
-
-#define SYSCSR_RETRIES		100
-#define SYSCSR_DELAY_US		1
-
-#define PWRER_RETRIES		100
-#define PWRER_DELAY_US		1
-
-#define SYSCISR_RETRIES		1000
-#define SYSCISR_DELAY_US	1
-
-static void __iomem *rcar_sysc_base;
-static DEFINE_SPINLOCK(rcar_sysc_lock); /* SMP CPUs + I/O devices */
-
-static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch, bool on)
-{
-	unsigned int sr_bit, reg_offs;
-	int k;
-
-	if (on) {
-		sr_bit = SYSCSR_PONENB;
-		reg_offs = PWRONCR_OFFS;
-	} else {
-		sr_bit = SYSCSR_POFFENB;
-		reg_offs = PWROFFCR_OFFS;
-	}
-
-	/* Wait until SYSC is ready to accept a power request */
-	for (k = 0; k < SYSCSR_RETRIES; k++) {
-		if (ioread32(rcar_sysc_base + SYSCSR) & BIT(sr_bit))
-			break;
-		udelay(SYSCSR_DELAY_US);
-	}
-
-	if (k == SYSCSR_RETRIES)
-		return -EAGAIN;
-
-	/* Submit power shutoff or power resume request */
-	iowrite32(BIT(sysc_ch->chan_bit),
-		  rcar_sysc_base + sysc_ch->chan_offs + reg_offs);
-
-	return 0;
-}
-
-static int rcar_sysc_power(const struct rcar_sysc_ch *sysc_ch, bool on)
-{
-	unsigned int isr_mask = BIT(sysc_ch->isr_bit);
-	unsigned int chan_mask = BIT(sysc_ch->chan_bit);
-	unsigned int status;
-	unsigned long flags;
-	int ret = 0;
-	int k;
-
-	spin_lock_irqsave(&rcar_sysc_lock, flags);
-
-	iowrite32(isr_mask, rcar_sysc_base + SYSCISCR);
-
-	/* Submit power shutoff or resume request until it was accepted */
-	for (k = 0; k < PWRER_RETRIES; k++) {
-		ret = rcar_sysc_pwr_on_off(sysc_ch, on);
-		if (ret)
-			goto out;
-
-		status = ioread32(rcar_sysc_base +
-				  sysc_ch->chan_offs + PWRER_OFFS);
-		if (!(status & chan_mask))
-			break;
-
-		udelay(PWRER_DELAY_US);
-	}
-
-	if (k == PWRER_RETRIES) {
-		ret = -EIO;
-		goto out;
-	}
-
-	/* Wait until the power shutoff or resume request has completed * */
-	for (k = 0; k < SYSCISR_RETRIES; k++) {
-		if (ioread32(rcar_sysc_base + SYSCISR) & isr_mask)
-			break;
-		udelay(SYSCISR_DELAY_US);
-	}
-
-	if (k == SYSCISR_RETRIES)
-		ret = -EIO;
-
-	iowrite32(isr_mask, rcar_sysc_base + SYSCISCR);
-
- out:
-	spin_unlock_irqrestore(&rcar_sysc_lock, flags);
-
-	pr_debug("sysc power domain %d: %08x -> %d\n",
-		 sysc_ch->isr_bit, ioread32(rcar_sysc_base + SYSCISR), ret);
-	return ret;
-}
-
-int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch)
-{
-	return rcar_sysc_power(sysc_ch, false);
-}
-
-int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch)
-{
-	return rcar_sysc_power(sysc_ch, true);
-}
-
-bool rcar_sysc_power_is_off(const struct rcar_sysc_ch *sysc_ch)
-{
-	unsigned int st;
-
-	st = ioread32(rcar_sysc_base + sysc_ch->chan_offs + PWRSR_OFFS);
-	if (st & BIT(sysc_ch->chan_bit))
-		return true;
-
-	return false;
-}
-
-void __iomem *rcar_sysc_init(phys_addr_t base)
-{
-	rcar_sysc_base = ioremap_nocache(base, PAGE_SIZE);
-	if (!rcar_sysc_base)
-		panic("unable to ioremap R-Car SYSC hardware block\n");
-
-	return rcar_sysc_base;
-}
diff --git a/arch/arm/mach-shmobile/pm-rcar.h b/arch/arm/mach-shmobile/pm-rcar.h
deleted file mode 100644
index 1b901db4..0000000
--- a/arch/arm/mach-shmobile/pm-rcar.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef PM_RCAR_H
-#define PM_RCAR_H
-
-struct rcar_sysc_ch {
-	u16 chan_offs;
-	u8 chan_bit;
-	u8 isr_bit;
-};
-
-int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch);
-int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch);
-bool rcar_sysc_power_is_off(const struct rcar_sysc_ch *sysc_ch);
-void __iomem *rcar_sysc_init(phys_addr_t base);
-
-#endif /* PM_RCAR_H */
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index f5c31fb..c6951ee 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -19,13 +19,13 @@
 #include <linux/spinlock.h>
 #include <linux/io.h>
 #include <linux/delay.h>
+#include <linux/soc/renesas/rcar-sysc.h>
 
 #include <asm/cacheflush.h>
 #include <asm/smp_plat.h>
 #include <asm/smp_scu.h>
 
 #include "common.h"
-#include "pm-rcar.h"
 #include "r8a7779.h"
 
 #define AVECR IOMEM(0xfe700040)
diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c
index f6426c6..28f26d5 100644
--- a/arch/arm/mach-shmobile/smp-r8a7790.c
+++ b/arch/arm/mach-shmobile/smp-r8a7790.c
@@ -17,12 +17,12 @@
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/io.h>
+#include <linux/soc/renesas/rcar-sysc.h>
 
 #include <asm/smp_plat.h>
 
 #include "common.h"
 #include "platsmp-apmu.h"
-#include "pm-rcar.h"
 #include "rcar-gen2.h"
 #include "r8a7790.h"
 
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index f3f61db..75620ae 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -108,19 +108,9 @@ static int tegra30_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	 * be un-gated by un-toggling the power gate register
 	 * manually.
 	 */
-	if (!tegra_pmc_cpu_is_powered(cpu)) {
-		ret = tegra_pmc_cpu_power_on(cpu);
-		if (ret)
-			return ret;
-
-		/* Wait for the power to come up. */
-		timeout = jiffies + msecs_to_jiffies(100);
-		while (!tegra_pmc_cpu_is_powered(cpu)) {
-			if (time_after(jiffies, timeout))
-				return -ETIMEDOUT;
-			udelay(10);
-		}
-	}
+	ret = tegra_pmc_cpu_power_on(cpu);
+	if (ret)
+		return ret;
 
 remove_clamps:
 	/* CPU partition is powered. Enable the CPU clock. */
diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c
index dff1c05..d643b92 100644
--- a/arch/arm/mach-versatile/versatile_dt.c
+++ b/arch/arm/mach-versatile/versatile_dt.c
@@ -32,7 +32,6 @@
 #include <linux/amba/clcd.h>
 #include <linux/platform_data/video-clcd-versatile.h>
 #include <linux/amba/mmci.h>
-#include <linux/mtd/physmap.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -42,27 +41,15 @@
 #define __io_address(n)		((void __iomem __force *)IO_ADDRESS(n))
 
 /*
- * Memory definitions
- */
-#define VERSATILE_FLASH_BASE           0x34000000
-#define VERSATILE_FLASH_SIZE           SZ_64M
-
-/*
  * ------------------------------------------------------------------------
  *  Versatile Registers
  * ------------------------------------------------------------------------
  */
 #define VERSATILE_SYS_PCICTL_OFFSET           0x44
 #define VERSATILE_SYS_MCI_OFFSET              0x48
-#define VERSATILE_SYS_FLASH_OFFSET            0x4C
 #define VERSATILE_SYS_CLCD_OFFSET             0x50
 
 /*
- * VERSATILE_SYS_FLASH
- */
-#define VERSATILE_FLASHPROG_FLVPPEN	(1 << 0)	/* Enable writing to flash */
-
-/*
  * VERSATILE peripheral addresses
  */
 #define VERSATILE_MMCI0_BASE           0x10005000	/* MMC interface */
@@ -86,39 +73,6 @@
 static void __iomem *versatile_sys_base;
 static void __iomem *versatile_ib2_ctrl;
 
-static void versatile_flash_set_vpp(struct platform_device *pdev, int on)
-{
-	u32 val;
-
-	val = readl(versatile_sys_base + VERSATILE_SYS_FLASH_OFFSET);
-	if (on)
-		val |= VERSATILE_FLASHPROG_FLVPPEN;
-	else
-		val &= ~VERSATILE_FLASHPROG_FLVPPEN;
-	writel(val, versatile_sys_base + VERSATILE_SYS_FLASH_OFFSET);
-}
-
-static struct physmap_flash_data versatile_flash_data = {
-	.width			= 4,
-	.set_vpp		= versatile_flash_set_vpp,
-};
-
-static struct resource versatile_flash_resource = {
-	.start			= VERSATILE_FLASH_BASE,
-	.end			= VERSATILE_FLASH_BASE + VERSATILE_FLASH_SIZE - 1,
-	.flags			= IORESOURCE_MEM,
-};
-
-struct platform_device versatile_flash_device = {
-	.name			= "physmap-flash",
-	.id			= 0,
-	.dev			= {
-		.platform_data	= &versatile_flash_data,
-	},
-	.num_resources		= 1,
-	.resource		= &versatile_flash_resource,
-};
-
 unsigned int mmc_status(struct device *dev)
 {
 	struct amba_device *adev = container_of(dev, struct amba_device, dev);
@@ -390,7 +344,6 @@ static void __init versatile_dt_init(void)
 
 	versatile_dt_pci_init();
 
-	platform_device_register(&versatile_flash_device);
 	of_platform_populate(NULL, of_default_bus_match_table,
 			     versatile_auxdata_lookup, NULL);
 }
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h
index 4ec9a70..b63aeeb 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
@@ -18,7 +18,6 @@
 
 #define S5P_VA_DMC0		S3C_ADDR(0x02440000)
 #define S5P_VA_DMC1		S3C_ADDR(0x02480000)
-#define S5P_VA_SROMC		S3C_ADDR(0x024C0000)
 
 #define S5P_VA_COREPERI_BASE	S3C_ADDR(0x02800000)
 #define S5P_VA_COREPERI(x)	(S5P_VA_COREPERI_BASE + (x))