[PATCH] ARM: dts: imx6ul-pico-hobbit: Fix Ethernet PHY reset GPIO

Diego Dorta diego.dorta at nxp.com
Wed Jun 15 09:34:41 PDT 2016


According to the imx6ul-pico-hobbit schematics the Ethernet PHY reset GPIO
is GPIO1_28, so fix it accordingly.

Also adjust the reset duration to 1ms, because the KSZ8081 datasheet
requires 500μs.

Signed-off-by: Diego Dorta <diego.dorta at nxp.com>
---
 arch/arm/boot/dts/imx6ul-pico-hobbit.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
index 8ce1fec..e760cda 100644
--- a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
+++ b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
@@ -151,8 +151,8 @@
 	phy-mode = "rmii";
 	phy-handle = <&ethphy1>;
 	status = "okay";
-	phy-reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
-	phy-reset-duration = <11>;
+	phy-reset-gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
+	phy-reset-duration = <1>;
 
 	mdio {
 		#address-cells = <1>;
-- 
2.7.4




More information about the linux-arm-kernel mailing list