Merge tag 'uniphier-v2020.04' of https://gitlab.denx.de/u-boot/custodians/u-boot-uniphier

UniPhier SoC updates for v2020.04

- add pinmux nodes for I2C ch5, ch6

- enable SPI driver and command

arch/arm/dts/uniphier-pinctrl.dtsi

@@ -106,6 +106,16 @@
 		function = "i2c4";
 	};
 
+	pinctrl_i2c5: i2c5 {
+		groups = "i2c5";
+		function = "i2c5";
+	};
+
+	pinctrl_i2c6: i2c6 {
+		groups = "i2c6";
+		function = "i2c6";
+	};
+
 	pinctrl_nand: nand {
 		groups = "nand";
 		function = "nand";

configs/uniphier_v7_defconfig

@@ -23,6 +23,7 @@ CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_TFTPPUT=y
 CONFIG_CMD_CACHE=y
@@ -52,6 +53,9 @@ CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8
 CONFIG_SPL_NAND_DENALI=y
 CONFIG_DM_ETH=y
 CONFIG_SNI_AVE=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_UNIPHIER_SPI=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y

configs/uniphier_v8_defconfig

@@ -21,6 +21,7 @@ CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_TFTPPUT=y
 CONFIG_CMD_CACHE=y
@@ -53,6 +54,9 @@ CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8
 CONFIG_DM_ETH=y
 CONFIG_SNI_AVE=y
 CONFIG_PINCONF=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_UNIPHIER_SPI=y
 CONFIG_SYSRESET=y
 CONFIG_SYSRESET_PSCI=y
 CONFIG_USB=y