[U-Boot] [PATCH] sunxi: Olimex A20 boards: Enable LDO3 and LDO4 regulators

Stefan Mavrodiev stefan.mavrodiev at gmail.com
Mon May 23 08:55:42 CEST 2016


Sets LDO3 and LDO4 regulators at 2.8V. In the current config
these are off. This causes kernel to hang during
axp209 initialization.

Signed-off-by: Stefan Mavrodiev <stefan.mavrodiev at gmail.com>
---
 configs/A20-OLinuXino_MICRO_defconfig | 2 ++
 configs/A20-Olimex-SOM-EVB_defconfig  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/configs/A20-OLinuXino_MICRO_defconfig b/configs/A20-OLinuXino_MICRO_defconfig
index e952562..0dfa989 100644
--- a/configs/A20-OLinuXino_MICRO_defconfig
+++ b/configs/A20-OLinuXino_MICRO_defconfig
@@ -26,3 +26,5 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_AXP_ALDO3_VOLT=2800
+CONFIG_AXP_ALDO4_VOLT=2800
diff --git a/configs/A20-Olimex-SOM-EVB_defconfig b/configs/A20-Olimex-SOM-EVB_defconfig
index cecf4c2..ed9bbb1 100644
--- a/configs/A20-Olimex-SOM-EVB_defconfig
+++ b/configs/A20-Olimex-SOM-EVB_defconfig
@@ -29,3 +29,5 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_RTL8211X_PHY_FORCE_MASTER=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_AXP_ALDO3_VOLT=2800
+CONFIG_AXP_ALDO4_VOLT=2800
-- 
2.8.1



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