mips: bmips: add Huawei HG556a gpio-leds

This board has several LEDs attached to gpio0.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/huawei_hg556a_ram_defconfig b/configs/huawei_hg556a_ram_defconfig
index ca00c4d..ccfdf1d 100644
--- a/configs/huawei_hg556a_ram_defconfig
+++ b/configs/huawei_hg556a_ram_defconfig
@@ -1,5 +1,6 @@
 CONFIG_ARCH_BMIPS=y
 CONFIG_BAUDRATE=115200
+CONFIG_BCM6345_GPIO=y
 CONFIG_BCM6345_SERIAL=y
 CONFIG_BMIPS_BOOT_RAM=y
 CONFIG_BOARD_HUAWEI_HG556A=y
@@ -17,6 +18,7 @@
 # CONFIG_CMD_GPIO is not set
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_IMPORTENV is not set
+CONFIG_CMD_LED=y
 CONFIG_CMD_LICENSE=y
 CONFIG_CMD_LOADB=y
 # CONFIG_CMD_LOADS is not set
@@ -32,6 +34,8 @@
 CONFIG_DM_GPIO=y
 CONFIG_DM_SERIAL=y
 CONFIG_HUSH_PARSER=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
 CONFIG_MIPS=y
 # CONFIG_MIPS_BOOT_CMDLINE_LEGACY is not set
 # CONFIG_MIPS_BOOT_ENV_LEGACY is not set