ARM: uniphier: enable GPIO command and driver for UniPhier SoCs

This allows to use the "gpio" command.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: NSimon Glass <sjg@chromium.org>

arch/arm/Kconfig

@@ -697,6 +697,7 @@ config ARCH_UNIPHIER
 	select SPL_OF_CONTROL
 	select DM
 	select SPL_DM
+	select DM_GPIO
 	select DM_SERIAL
 	select DM_I2C
 	help

configs/uniphier_ld4_sld8_defconfig

@@ -13,12 +13,14 @@ CONFIG_CMD_NAND=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
 CONFIG_CMD_TFTPPUT=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
 # CONFIG_CMD_MISC is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_SIMPLE_BUS=y
+CONFIG_GPIO_UNIPHIER=y
 CONFIG_NAND_DENALI=y
 CONFIG_SYS_NAND_DENALI_64BIT=y
 CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8

configs/uniphier_pro4_defconfig

@@ -12,12 +12,14 @@ CONFIG_CMD_NAND=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
 CONFIG_CMD_TFTPPUT=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
 # CONFIG_CMD_MISC is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_SIMPLE_BUS=y
+CONFIG_GPIO_UNIPHIER=y
 CONFIG_NAND_DENALI=y
 CONFIG_SYS_NAND_DENALI_64BIT=y
 CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8

configs/uniphier_pro5_defconfig

@@ -12,12 +12,14 @@ CONFIG_CMD_NAND=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
 CONFIG_CMD_TFTPPUT=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
 # CONFIG_CMD_MISC is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_SIMPLE_BUS=y
+CONFIG_GPIO_UNIPHIER=y
 CONFIG_NAND_DENALI=y
 CONFIG_SYS_NAND_DENALI_64BIT=y
 CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8

configs/uniphier_pxs2_ld6b_defconfig

@@ -13,12 +13,14 @@ CONFIG_CMD_NAND=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
 CONFIG_CMD_TFTPPUT=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
 # CONFIG_CMD_MISC is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_SIMPLE_BUS=y
+CONFIG_GPIO_UNIPHIER=y
 CONFIG_NAND_DENALI=y
 CONFIG_SYS_NAND_DENALI_64BIT=y
 CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8

configs/uniphier_sld3_defconfig

@@ -11,11 +11,13 @@ CONFIG_CMD_NAND=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
 CONFIG_CMD_TFTPPUT=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
 # CONFIG_CMD_MISC is not set
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_GPIO_UNIPHIER=y
 CONFIG_NAND_DENALI=y
 CONFIG_SYS_NAND_DENALI_64BIT=y
 CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8