sunxi: Enable LDO3 and LDO4 at 2.8V on OLinuxIno Lime boards

LDO3 and LDO4 are used to power port E resp. port G, which are exposed
on gpio headers, so enable them at 2.8V as specified in the schematic.
Signed-off-by: NHans de Goede <hdegoede@redhat.com>

configs/A10-OLinuXino-Lime_defconfig

@@ -13,4 +13,6 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,AHCI,SATAPWR=SUNXI_GPC(3)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_CMD_GPIO=y
+CONFIG_AXP_ALDO3_VOLT=2800
+CONFIG_AXP_ALDO4_VOLT=2800
 CONFIG_USB_EHCI_HCD=y

configs/A20-OLinuXino-Lime2_defconfig

@@ -15,4 +15,6 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPC(3)"
 CONFIG_CMD_GPIO=y
 CONFIG_RTL8211X_PHY_FORCE_MASTER=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_AXP_ALDO3_VOLT=2800
+CONFIG_AXP_ALDO4_VOLT=2800
 CONFIG_USB_EHCI_HCD=y

configs/A20-OLinuXino-Lime_defconfig

@@ -12,4 +12,6 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPC(3)"
 # CONFIG_CMD_FPGA is not set
 CONFIG_CMD_GPIO=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_AXP_ALDO3_VOLT=2800
+CONFIG_AXP_ALDO4_VOLT=2800
 CONFIG_USB_EHCI_HCD=y