From: Tim Harvey <tharvey@gateworks.com>
Date: Fri, 20 May 2022 15:55:47 +0000 (-0700)
Subject: arm: dts: imx8mm-venice-gw700x: add support for GPY111 phy
X-Git-Tag: baikal/mips/sdk5.8.2~5^2~273^2~107
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=24d02c18749c0bbcd05c43423eb8ec1909bdde9e;p=uboot.git

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

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>
---

diff --git a/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw700x-u-boot.dtsi
index 7670243851..c15e623f3c 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 {