ARM: rmobile: Add R8A77965 Salvator-XS board support

Add R8A77965 M3N Salvator-XS development kit support. This kit is
similar to the other Salvator-X(S) ones, except is has M3N SoC on
it.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

arch/arm/dts/Makefile

@@ -410,6 +410,7 @@ dtb-$(CONFIG_RCAR_GEN3) += \
 	r8a7795-salvator-x.dtb \
 	r8a7796-m3ulcb.dtb \
 	r8a7796-salvator-x.dtb \
+	r8a77965-salvator-x.dtb \
 	r8a77970-eagle.dtb \
 	r8a77995-draak.dtb
 

arch/arm/dts/r8a77965-salvator-x-u-boot.dts

@@ -0,0 +1,10 @@
+/*
+ * Device Tree Source extras for U-Boot for the M3N Salvator-XS board
+ *
+ * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#include "r8a77965-salvator-x.dts"
+#include "r8a77965-u-boot.dtsi"

arch/arm/dts/r8a77965-salvator-x.dts

@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Salvator-X board with R-Car M3-N
+ *
+ * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@jmondi.org>
+ */
+
+/dts-v1/;
+#include "r8a77965.dtsi"
+#include "salvator-x.dtsi"
+
+/ {
+	model = "Renesas Salvator-X board based on r8a77965";
+	compatible = "renesas,salvator-x", "renesas,r8a77965";
+
+	memory@48000000 {
+		device_type = "memory";
+		/* first 128MB is reserved for secure area. */
+		reg = <0x0 0x48000000 0x0 0x78000000>;
+	};
+};

board/renesas/salvator-x/MAINTAINERS

@@ -5,3 +5,4 @@ F:	board/renesas/salvator-x/
 F:	include/configs/salvator-x.h
 F:	configs/r8a7795_salvator-x_defconfig
 F:	configs/r8a7796_salvator-x_defconfig
+F:	configs/r8a77965_salvator-x_defconfig

configs/r8a77965_salvator-x_defconfig

@@ -0,0 +1,60 @@
+CONFIG_ARM=y
+CONFIG_ARCH_RMOBILE=y
+CONFIG_SYS_TEXT_BASE=0x50000000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_RCAR_GEN3=y
+CONFIG_R8A7796=y
+CONFIG_TARGET_SALVATOR_X=y
+CONFIG_DEFAULT_DEVICE_TREE="r8a77965-salvator-x-u-boot"
+CONFIG_SMBIOS_PRODUCT_NAME=""
+# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttySC0,115200 rw root=/dev/nfs nfsroot=192.168.0.1:/export/rfs ip=192.168.0.20"
+CONFIG_SUPPORT_RAW_INITRD=y
+CONFIG_DEFAULT_FDT_FILE="r8a77965-salvator-x.dtb"
+CONFIG_VERSION_VARIABLE=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+CONFIG_CLK_RENESAS=y
+CONFIG_DM_GPIO=y
+CONFIG_RCAR_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_RCAR_IIC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_UNIPHIER=y
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_MICREL_KSZ90X1=y
+CONFIG_DM_ETH=y
+CONFIG_RENESAS_RAVB=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_PFC=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_SCIF_CONSOLE=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_STORAGE=y
+CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_SMBIOS_MANUFACTURER=""