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arm: dts: imx8mm-venice-gw700x: add support for GPY111 phy
authorTim Harvey <tharvey@gateworks.com>
Fri, 20 May 2022 15:55:47 +0000 (08:55 -0700)
committerStefano Babic <sbabic@denx.de>
Mon, 25 Jul 2022 13:08:23 +0000 (15:08 +0200)
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@gateworks.com>
arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi patch | blob | history

diff --git a/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi
index 7670243..c15e623 100644 (file)
--- 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 {
Domain: System / Kernel;