linux-kernel - [PATCH] arm64: dts: imx8mp: Update Fast ethernet PHY MDIO addresses to match DH i.MX8MP DHCOM rev.200

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Date: Thu, 27 Jun 2024 02:58:33 +0200
From: Marek Vasut <marex@...x.de>
To: linux-arm-kernel@...ts.infradead.org
Cc: Marek Vasut <marex@...x.de>,
	Conor Dooley <conor+dt@...nel.org>,
	Fabio Estevam <festevam@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Rob Herring <robh@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	kernel@...electronics.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: imx8mp: Update Fast ethernet PHY MDIO addresses to match DH i.MX8MP DHCOM rev.200

The production DH i.MX8MP DHCOM SoM rev.200 uses updated PHY MDIO addresses
for the Fast ethernet PHYs. Update the base SoM DT to cater for this change.

Signed-off-by: Marek Vasut <marex@...x.de>
---
Cc: Conor Dooley <conor+dt@...nel.org>
Cc: Fabio Estevam <festevam@...il.com>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>
Cc: Rob Herring <robh@...nel.org>
Cc: Sascha Hauer <s.hauer@...gutronix.de>
Cc: Shawn Guo <shawnguo@...nel.org>
Cc: devicetree@...r.kernel.org
Cc: imx@...ts.linux.dev
Cc: kernel@...electronics.com
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
 arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
index 848df53c48685..4f7721a44daaa 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
@@ -110,14 +110,14 @@ mdio {
 		#size-cells = <0>;
 
 		/* Up to one of these two PHYs may be populated. */
-		ethphy0f: ethernet-phy@0 { /* SMSC LAN8740Ai */
+		ethphy0f: ethernet-phy@1 { /* SMSC LAN8740Ai */
 			compatible = "ethernet-phy-id0007.c110",
 				     "ethernet-phy-ieee802.3-c22";
 			interrupt-parent = <&gpio3>;
 			interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
 			pinctrl-0 = <&pinctrl_ethphy0>;
 			pinctrl-names = "default";
-			reg = <0>;
+			reg = <1>;
 			reset-assert-us = <1000>;
 			reset-deassert-us = <1000>;
 			reset-gpios = <&ioexp 4 GPIO_ACTIVE_LOW>;
@@ -156,14 +156,14 @@ mdio {
 		#size-cells = <0>;
 
 		/* Up to one PHY may be populated. */
-		ethphy1f: ethernet-phy@1 { /* SMSC LAN8740Ai */
+		ethphy1f: ethernet-phy@2 { /* SMSC LAN8740Ai */
 			compatible = "ethernet-phy-id0007.c110",
 				     "ethernet-phy-ieee802.3-c22";
 			interrupt-parent = <&gpio4>;
 			interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 			pinctrl-0 = <&pinctrl_ethphy1>;
 			pinctrl-names = "default";
-			reg = <1>;
+			reg = <2>;
 			reset-assert-us = <1000>;
 			reset-deassert-us = <1000>;
 			reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
-- 
2.43.0