openwrt/target/linux/omap/patches-3.12/204-ARM-dts-AM335x-evmsk-Do-not-reset-gpio0.patch
Imre Kaloz e4eef7e620 replace the TI patch with a smaller patchset
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

SVN-Revision: 38816
2013-11-15 12:23:17 +00:00

25 lines
630 B
Diff

Do not reset GPIO0 at boot-up because GPIO0 is used
on AM335x EVM-SK to control VTT regulators on DDR3.
Without this EVM-SK boards fail to boot-up because
of DDR3 corruption.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
---
arch/arm/boot/dts/am335x-evmsk.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index 4f339fa..0e44d29 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -419,3 +419,7 @@
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rgmii-txid";
};
+
+&gpio0 {
+ ti,no-reset-on-init;
+};