ARM: rmobile: Add support R8A7795

Renesas R8A7795 is CPU with Cortex-a57.
This supports the basic register definition and GPIO and
framework of PFC.
Signed-off-by: NHiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: NNobuhiro Iwamatsu <iwamatsu@nigauri.org>

arch/arm/mach-rmobile/Makefile

@@ -15,5 +15,6 @@ obj-$(CONFIG_R8A7790) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7790.o
 obj-$(CONFIG_R8A7791) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7791.o
 obj-$(CONFIG_R8A7793) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7793.o
 obj-$(CONFIG_R8A7794) += lowlevel_init_ca15.o cpu_info-rcar.o pfc-r8a7794.o
+obj-$(CONFIG_R8A7795) += lowlevel_init_gen3.o cpu_info-rcar.o pfc-r8a7795.o
 obj-$(CONFIG_SH73A0) += lowlevel_init.o cpu_info-sh73a0.o pfc-sh73a0.o
 obj-$(CONFIG_TMU_TIMER) += ../../sh/lib/time.o

arch/arm/mach-rmobile/include/mach/gpio.h

@@ -19,6 +19,9 @@ void r8a7793_pinmux_init(void);
 #elif defined(CONFIG_R8A7794)
 #include "r8a7794-gpio.h"
 void r8a7794_pinmux_init(void);
+#elif defined(CONFIG_R8A7795)
+#include "r8a7795-gpio.h"
+void r8a7795_pinmux_init(void);
 #endif
 
 #endif /* __ASM_ARCH_GPIO_H */

arch/arm/mach-rmobile/include/mach/r8a7795.h

+/*
+ * arch/arm/mach-rmobile/include/mach/r8a7795.h
+ *	This file defines registers and value for r8a7795.
+ *
+ * Copyright (C) 2015 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_R8A7795_H
+#define __ASM_ARCH_R8A7795_H
+
+#include "rcar-gen3-base.h"
+
+/* Module stop control/status register bits */
+#define MSTP0_BITS	0x00640800
+#define MSTP1_BITS	0xF3EE9390
+#define MSTP2_BITS	0x340FAFDC
+#define MSTP3_BITS	0xD80C7CDF
+#define MSTP4_BITS	0x80000184
+#define MSTP5_BITS	0x40BFFF46
+#define MSTP6_BITS	0xE5FBEECF
+#define MSTP7_BITS	0x39FFFF0E
+#define MSTP8_BITS	0x01F19FF4
+#define MSTP9_BITS	0xFFDFFFFF
+#define MSTP10_BITS	0xFFFEFFE0
+#define MSTP11_BITS	0x00000000
+
+/* SDHI */
+#define CONFIG_SYS_SH_SDHI0_BASE 0xEE100000
+#define CONFIG_SYS_SH_SDHI1_BASE 0xEE120000
+#define CONFIG_SYS_SH_SDHI2_BASE 0xEE140000	/* either MMC0 */
+#define CONFIG_SYS_SH_SDHI3_BASE 0xEE160000	/* either MMC1 */
+#define CONFIG_SYS_SH_SDHI_NR_CHANNEL 4
+
+#endif /* __ASM_ARCH_R8A7795_H */

arch/arm/mach-rmobile/include/mach/rmobile.h

@@ -14,6 +14,8 @@
 #include <asm/arch/r8a7793.h>
 #elif defined(CONFIG_R8A7794)
 #include <asm/arch/r8a7794.h>
+#elif defined(CONFIG_R8A7795)
+#include <asm/arch/r8a7795.h>
 #else
 #error "SOC Name not defined"
 #endif

include/sh_pfc.h

@@ -2,6 +2,7 @@
  * SuperH Pin Function Controller Support
  * Copy from Linux kernel. (include/linux/sh_pfc.h)
  *
+ * Copyright (C) 2015 Renesas Electronics Corporation
  * Copyright (c) 2008 Magnus Damm
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -135,6 +136,8 @@ int unregister_pinmux(struct pinmux_info *pip);
 #define PORT_ALL(str)	CPU_ALL_PORT(_PORT_ALL, PORT, str)
 #define GPIO_PORT_ALL()	CPU_ALL_PORT(_GPIO_PORT, , unused)
 #define GPIO_FN(str) PINMUX_GPIO(GPIO_FN_##str, str##_MARK)
+#define GPIO_GFN(str) PINMUX_GPIO(GPIO_GFN_##str, str##_GMARK)
+#define GPIO_IFN(str) PINMUX_GPIO(GPIO_IFN_##str, str##_IMARK)
 
 /* helper macro for pinmux_enum_t */
 #define PORT_DATA_I(nr)	\