[PATCH] arm: dts: imx8mm-venice-gw700x: add support for GPY111 phy

Tim Harvey tharvey at gateworks.com
Fri May 20 17:55:47 CEST 2022


The TI DP83867 phy has been replaced with the MaxLinear GPY111 phy
due to part availability. Add support for it:
 - increase post-reset time to 300ms per datasheet
 - leave tx-delay/rx-delay undefined in dt defaulting to 2.0ns

Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
 arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi
index 767024385156..c15e623f3cb8 100644
--- a/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi
@@ -8,7 +8,7 @@
 &fec1 {
 	phy-reset-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
 	phy-reset-duration = <1>;
-	phy-reset-post-delay = <1>;
+	phy-reset-post-delay = <300>;
 };
 
 &pinctrl_fec1 {
-- 
2.17.1



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