From c8ef95376f412606a98357bcc660f73e8838c519 Mon Sep 17 00:00:00 2001
From: Christophe Roullier <christophe.roullier@st.com>
Date: Fri, 17 May 2019 15:08:45 +0200
Subject: [PATCH] ARM: dts: stm32: Add Ethernet support on stm32mp1

This patch add Ethernet support on stm32mp157 eval board

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
---
 arch/arm/dts/stm32mp157-pinctrl.dtsi |  9 +++++++--
 arch/arm/dts/stm32mp157c-ev1.dts     |  2 +-
 arch/arm/dts/stm32mp157c.dtsi        | 16 ++++++++++------
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/arch/arm/dts/stm32mp157-pinctrl.dtsi b/arch/arm/dts/stm32mp157-pinctrl.dtsi
index b41c2b4..4c424c4 100644
--- a/arch/arm/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp157-pinctrl.dtsi
@@ -173,13 +173,18 @@
 						 <STM32_PINMUX('C', 2, AF11)>, /* ETH_RGMII_TXD2 */
 						 <STM32_PINMUX('E', 2, AF11)>, /* ETH_RGMII_TXD3 */
 						 <STM32_PINMUX('B', 11, AF11)>, /* ETH_RGMII_TX_CTL */
-						 <STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
 						 <STM32_PINMUX('C', 1, AF11)>; /* ETH_MDC */
 					bias-disable;
 					drive-push-pull;
-					slew-rate = <3>;
+					slew-rate = <2>;
 				};
 				pins2 {
+					pinmux = <STM32_PINMUX('A', 2, AF11)>; /* ETH_MDIO */
+					bias-disable;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+				pins3 {
 					pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RGMII_RXD0 */
 						 <STM32_PINMUX('C', 5, AF11)>, /* ETH_RGMII_RXD1 */
 						 <STM32_PINMUX('B', 0, AF11)>, /* ETH_RGMII_RXD2 */
diff --git a/arch/arm/dts/stm32mp157c-ev1.dts b/arch/arm/dts/stm32mp157c-ev1.dts
index 69980ca..663e52a 100644
--- a/arch/arm/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/dts/stm32mp157c-ev1.dts
@@ -78,7 +78,7 @@
 	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
 	pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
 	pinctrl-names = "default", "sleep";
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	max-speed = <1000>;
 	phy-handle = <&phy0>;
 
diff --git a/arch/arm/dts/stm32mp157c.dtsi b/arch/arm/dts/stm32mp157c.dtsi
index a0b297e..7321585 100644
--- a/arch/arm/dts/stm32mp157c.dtsi
+++ b/arch/arm/dts/stm32mp157c.dtsi
@@ -1102,21 +1102,25 @@
 			compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a";
 			reg = <0x5800a000 0x2000>;
 			reg-names = "stmmaceth";
-			interrupts-extended = <&intc GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "macirq";
+			interrupts-extended =
+				<&intc GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+				<&intc GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+				<&exti 70 1>;
+			interrupt-names = "macirq",
+					  "eth_wake_irq",
+					  "stm32_pwr_wakeup";
 			clock-names = "stmmaceth",
 				      "mac-clk-tx",
 				      "mac-clk-rx",
-				      "ethstp",
-				      "syscfg-clk";
+				      "ethstp";
 			clocks = <&rcc ETHMAC>,
 				 <&rcc ETHTX>,
 				 <&rcc ETHRX>,
-				 <&rcc ETHSTP>,
-				 <&rcc SYSCFG>;
+				 <&rcc ETHSTP>;
 			st,syscon = <&syscfg 0x4>;
 			snps,mixed-burst;
 			snps,pbl = <2>;
+			snps,en-tx-lpi-clockgating;
 			snps,axi-config = <&stmmac_axi_config_0>;
 			snps,tso;
 			status = "disabled";
-- 
2.7.4