fce95abeca9acce1f4795ac5055cc945080a6638
[openwrt.git] / target / linux / omap / patches-3.12 / 204-ARM-dts-AM335x-evmsk-Do-not-reset-gpio0.patch
1 Do not reset GPIO0 at  boot-up because GPIO0 is used
2 on AM335x EVM-SK to control VTT regulators on DDR3.
3
4 Without this EVM-SK boards fail to boot-up because
5 of DDR3 corruption.
6
7 Signed-off-by: Rajendra Nayak <rnayak@ti.com>
8
9 ---
10 arch/arm/boot/dts/am335x-evmsk.dts |    4 ++++
11  1 file changed, 4 insertions(+)
12
13 diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
14 index 4f339fa..0e44d29 100644
15 --- a/arch/arm/boot/dts/am335x-evmsk.dts
16 +++ b/arch/arm/boot/dts/am335x-evmsk.dts
17 @@ -419,3 +419,7 @@
18         phy_id = <&davinci_mdio>, <1>;
19         phy-mode = "rgmii-txid";
20  };
21 +
22 +&gpio0 {
23 +       ti,no-reset-on-init;
24 +};