openwrt/target/linux/stm32/patches-6.6/012-ARM-dts-stm32-add-ethernet1-and-ethernet2-support-on.patch

From fcf6ca2da4650d0a7a9cd62c8c72341860931159 Mon Sep 17 00:00:00 2001
From: Christophe Roullier <christophe.roullier@foss.st.com>
Date: Mon, 10 Jun 2024 10:03:07 +0200
Subject: [PATCH 4/5] ARM: dts: stm32: add ethernet1 and ethernet2 support on
 stm32mp13

Both instances ethernet based on GMAC SNPS IP on stm32mp13.
GMAC IP version is SNPS 4.20.

Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
---
 arch/arm/boot/dts/st/stm32mp131.dtsi | 38 ++++++++++++++++++++++++++++
 arch/arm/boot/dts/st/stm32mp133.dtsi | 31 +++++++++++++++++++++++
 2 files changed, 69 insertions(+)

--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -883,6 +883,12 @@
 			ts_cal2: calib@5e {
 				reg = <0x5e 0x2>;
 			};
+			ethernet_mac1_address: mac1@e4 {
+				reg = <0xe4 0x6>;
+			};
+			ethernet_mac2_address: mac2@ea {
+				reg = <0xea 0x6>;
+			};
 		};
 
 		etzpc: bus@5c007000 {
@@ -1409,6 +1415,38 @@
 				status = "disabled";
 			};
 
+			ethernet1: ethernet@5800a000 {
+				compatible = "st,stm32mp13-dwmac", "snps,dwmac-4.20a";
+				reg = <0x5800a000 0x2000>;
+				reg-names = "stmmaceth";
+				interrupts-extended = <&intc GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+						      <&exti 68 1>;
+				interrupt-names = "macirq", "eth_wake_irq";
+				clock-names = "stmmaceth",
+					      "mac-clk-tx",
+					      "mac-clk-rx",
+					      "ethstp",
+					      "eth-ck";
+				clocks = <&rcc ETH1MAC>,
+					 <&rcc ETH1TX>,
+					 <&rcc ETH1RX>,
+					 <&rcc ETH1STP>,
+					 <&rcc ETH1CK_K>;
+				st,syscon = <&syscfg 0x4 0xff0000>;
+				snps,mixed-burst;
+				snps,pbl = <2>;
+				snps,axi-config = <&stmmac_axi_config_1>;
+				snps,tso;
+				access-controllers = <&etzpc 48>;
+				status = "disabled";
+
+				stmmac_axi_config_1: stmmac-axi-config {
+					snps,blen = <0 0 0 0 16 8 4>;
+					snps,rd_osr_lmt = <0x7>;
+					snps,wr_osr_lmt = <0x7>;
+				};
+			};
+
 			usbphyc: usbphyc@5a006000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
--- a/arch/arm/boot/dts/st/stm32mp133.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp133.dtsi
@@ -68,4 +68,35 @@
 			};
 		};
 	};
+
+	ethernet2: ethernet@5800e000 {
+		compatible = "st,stm32mp13-dwmac", "snps,dwmac-4.20a";
+		reg = <0x5800e000 0x2000>;
+		reg-names = "stmmaceth";
+		interrupts-extended = <&intc GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "macirq";
+		clock-names = "stmmaceth",
+			      "mac-clk-tx",
+			      "mac-clk-rx",
+			      "ethstp",
+			      "eth-ck";
+		clocks = <&rcc ETH2MAC>,
+			 <&rcc ETH2TX>,
+			 <&rcc ETH2RX>,
+			 <&rcc ETH2STP>,
+			 <&rcc ETH2CK_K>;
+		st,syscon = <&syscfg 0x4 0xff000000>;
+		snps,mixed-burst;
+		snps,pbl = <2>;
+		snps,axi-config = <&stmmac_axi_config_2>;
+		snps,tso;
+		access-controllers = <&etzpc 49>;
+		status = "disabled";
+
+		stmmac_axi_config_2: stmmac-axi-config {
+			snps,blen = <0 0 0 0 16 8 4>;
+			snps,rd_osr_lmt = <0x7>;
+			snps,wr_osr_lmt = <0x7>;
+		};
+	};
 };