ARM: uniphier: add support for PH1-Pro4 Ace and Sanji boards

Initial commit for PH1-Pro4 Ace and Sanji boards.

Note:
There are two variants for the Ace board in terms of the amount of
DDR memory; 1GB or 2GB.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/dts/Makefile

@@ -59,7 +59,9 @@ dtb-$(CONFIG_ARCH_MVEBU) +=			\
 dtb-$(CONFIG_ARCH_UNIPHIER) += \
 	uniphier-ph1-ld4-ref.dtb \
 	uniphier-ph1-ld6b-ref.dtb \
+	uniphier-ph1-pro4-ace.dtb \
 	uniphier-ph1-pro4-ref.dtb \
+	uniphier-ph1-pro4-sanji.dtb \
 	uniphier-ph1-pro5-4kbox.dtb \
 	uniphier-ph1-sld3-ref.dtb \
 	uniphier-ph1-sld8-ref.dtb \

arch/arm/dts/uniphier-ph1-pro4-ace.dts

@@ -0,0 +1,105 @@
+/*
+ * Device Tree Source for UniPhier PH1-Pro4 Ace Board
+ *
+ * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+	X11
+ */
+
+/dts-v1/;
+/include/ "uniphier-ph1-pro4.dtsi"
+
+/ {
+	model = "UniPhier PH1-Pro4 Ace Board";
+	compatible = "socionext,ph1-pro4-ace", "socionext,ph1-pro4";
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		serial0 = &serial0;
+		serial1 = &serial1;
+		serial2 = &serial2;
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+	};
+};
+
+&serial0 {
+	status = "okay";
+};
+
+&serial1 {
+	status = "okay";
+};
+
+&serial2 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	eeprom {
+		compatible = "24c64", "i2c-eeprom";
+		reg = <0x54>;
+		u-boot,i2c-offset-len = <2>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+&usb2 {
+	status = "okay";
+};
+
+&usb3 {
+	status = "okay";
+};
+
+/* for U-Boot only */
+/ {
+	soc {
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&serial0 {
+	u-boot,dm-pre-reloc;
+};
+
+&pinctrl {
+	u-boot,dm-pre-reloc;
+};
+
+&pinctrl_uart0 {
+	u-boot,dm-pre-reloc;
+};

arch/arm/dts/uniphier-ph1-pro4-sanji.dts

@@ -0,0 +1,100 @@
+/*
+ * Device Tree Source for UniPhier PH1-Pro4 Sanji Board
+ *
+ * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+	X11
+ */
+
+/dts-v1/;
+/include/ "uniphier-ph1-pro4.dtsi"
+
+/ {
+	model = "UniPhier PH1-Pro4 Sanji Board";
+	compatible = "socionext,ph1-pro4-sanji", "socionext,ph1-pro4";
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x80000000>;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	aliases {
+		serial0 = &serial0;
+		serial1 = &serial1;
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+	};
+};
+
+&serial0 {
+	status = "okay";
+};
+
+&serial1 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	eeprom {
+		compatible = "24c64", "i2c-eeprom";
+		reg = <0x54>;
+		u-boot,i2c-offset-len = <2>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
+
+&usb2 {
+	status = "okay";
+};
+
+&usb3 {
+	status = "okay";
+};
+
+/* for U-Boot only */
+/ {
+	soc {
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&serial0 {
+	u-boot,dm-pre-reloc;
+};
+
+&pinctrl {
+	u-boot,dm-pre-reloc;
+};
+
+&pinctrl_uart0 {
+	u-boot,dm-pre-reloc;
+};

arch/arm/mach-uniphier/board_late_init.c

@@ -37,7 +37,9 @@ static const struct uniphier_fdt_file uniphier_fdt_files[] = {
 	{ "socionext,ph1-ld4-ref", "uniphier-ph1-ld4-ref.dtb", },
 	{ "socionext,ph1-ld6b-ref", "uniphier-ph1-ld6b-ref.dtb", },
 	{ "socionext,ph1-ld10-ref", "uniphier-ph1-ld10-ref.dtb", },
+	{ "socionext,ph1-pro4-ace", "uniphier-ph1-pro4-ace.dtb", },
 	{ "socionext,ph1-pro4-ref", "uniphier-ph1-pro4-ref.dtb", },
+	{ "socionext,ph1-pro4-sanji", "uniphier-ph1-pro4-sanji.dtb", },
 	{ "socionext,ph1-pro5-4kbox", "uniphier-ph1-pro5-4kbox.dtb", },
 	{ "socionext,ph1-sld3-ref", "uniphier-ph1-sld3-ref.dtb", },
 	{ "socionext,ph1-sld8-ref", "uniphier-ph1-sld8-ref.dtb", },

arch/arm/mach-uniphier/boards.c

@@ -40,6 +40,7 @@ static const struct uniphier_board_data ph1_ld4_data = {
 #endif
 
 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
+/* 1GB RAM board */
 static const struct uniphier_board_data ph1_pro4_data = {
 	.dram_ch0_base	= 0x80000000,
 	.dram_ch0_size	= 0x20000000,
@@ -49,6 +50,17 @@ static const struct uniphier_board_data ph1_pro4_data = {
 	.dram_ch1_width	= 32,
 	.dram_freq	= 1600,
 };
+
+/* 2GB RAM board */
+static const struct uniphier_board_data ph1_pro4_2g_data = {
+	.dram_ch0_base	= 0x80000000,
+	.dram_ch0_size	= 0x40000000,
+	.dram_ch0_width	= 32,
+	.dram_ch1_base	= 0xc0000000,
+	.dram_ch1_size	= 0x40000000,
+	.dram_ch1_width	= 32,
+	.dram_freq	= 1600,
+};
 #endif
 
 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
@@ -118,6 +130,8 @@ static const struct uniphier_board_id uniphier_boards[] = {
 	{ "socionext,ph1-ld4", &ph1_ld4_data, },
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
+	{ "socionext,ph1-pro4-ace", &ph1_pro4_2g_data, },
+	{ "socionext,ph1-pro4-sanji", &ph1_pro4_2g_data, },
 	{ "socionext,ph1-pro4", &ph1_pro4_data, },
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)