Merge git://git.denx.de/u-boot-sh

arch/arm/dts/r8a7791-porter-u-boot.dts

@@ -8,3 +8,7 @@
 
 #include "r8a7791-porter.dts"
 #include "r8a7791-u-boot.dtsi"
+
+&scif0 {
+	u-boot,dm-pre-reloc;
+};

arch/arm/dts/r8a7791-porter.dts

@@ -214,7 +214,6 @@
 &scif0 {
 	pinctrl-0 = <&scif0_pins>;
 	pinctrl-names = "default";
-	u-boot,dm-pre-reloc;
 
 	status = "okay";
 };
@@ -352,6 +351,11 @@
 	};
 };
 
+&i2c6 {
+	status = "okay";
+	clock-frequency = <400000>;
+};
+
 &sata0 {
 	status = "okay";
 };

board/renesas/porter/porter.c

@@ -65,11 +65,19 @@ int board_early_init_f(void)
 	return 0;
 }
 
+#define ETHERNET_PHY_RESET	176	/* GPIO 5 22 */
+
 int board_init(void)
 {
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
+	/* Force ethernet PHY out of reset */
+	gpio_request(ETHERNET_PHY_RESET, "phy_reset");
+	gpio_direction_output(ETHERNET_PHY_RESET, 0);
+	mdelay(10);
+	gpio_direction_output(ETHERNET_PHY_RESET, 1);
+
 	return 0;
 }
 
@@ -108,12 +116,25 @@ const struct rmobile_sysinfo sysinfo = {
 
 void reset_cpu(ulong addr)
 {
-	u8 val;
+	struct udevice *dev;
+	const u8 pmic_bus = 6;
+	const u8 pmic_addr = 0x5a;
+	u8 data;
+	int ret;
 
-	i2c_set_bus_num(2); /* PowerIC connected to ch2 */
+	ret = i2c_get_chip_for_busnum(pmic_bus, pmic_addr, 1, &dev);
-	i2c_read(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
+	if (ret)
-	val |= 0x02;
+		hang();
-	i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
+
+	ret = dm_i2c_read(dev, 0x13, &data, 1);
+	if (ret)
+		hang();
+
+	data |= BIT(1);
+
+	ret = dm_i2c_write(dev, 0x13, &data, 1);
+	if (ret)
+		hang();
 }
 
 #ifdef CONFIG_SPL_BUILD

configs/porter_defconfig

@@ -11,6 +11,7 @@ CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_DEFAULT_DEVICE_TREE="r8a7791-porter-u-boot"
+CONFIG_FIT=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SPL=y
@@ -31,6 +32,8 @@ CONFIG_CMD_USB=y
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
@@ -47,6 +50,8 @@ CONFIG_SPL_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_SPI_FLASH=y
@@ -72,4 +77,3 @@ CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_PCI=y
 CONFIG_USB_STORAGE=y
-CONFIG_SPL_FRAMEWORK=y

drivers/i2c/Kconfig

@@ -178,7 +178,7 @@ endif
 
 config SYS_I2C_RCAR_IIC
 	bool "Renesas RCar Gen3 IIC driver"
-	depends on RCAR_GEN3 && DM_I2C
+	depends on (RCAR_GEN3 || RCAR_GEN2) && DM_I2C
 	help
 	  Support for Renesas RCar Gen3 IIC controller.
 

include/configs/porter.h

@@ -49,19 +49,9 @@
 
 #define CONFIG_SYS_TMU_CLK_DIV	4
 
-/* i2c */
+#define CONFIG_EXTRA_ENV_SETTINGS	\
-#define CONFIG_SYS_I2C
+	"fdt_high=0xffffffff\0"		\
-#define CONFIG_SYS_I2C_SH
+	"initrd_high=0xffffffff\0"
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-#define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS	3
-#define CONFIG_SYS_I2C_SH_SPEED0	400000
-#define CONFIG_SYS_I2C_SH_SPEED1	400000
-#define CONFIG_SYS_I2C_SH_SPEED2	400000
-#define CONFIG_SH_I2C_DATA_HIGH		4
-#define CONFIG_SH_I2C_DATA_LOW		5
-#define CONFIG_SH_I2C_CLOCK		10000000
-
-#define CONFIG_SYS_I2C_POWERIC_ADDR	0x58 /* da9063 */
 
 /* SPL support */
 #define CONFIG_SPL_TEXT_BASE		0xe6304000