arm64: dts: st: add ethernet1 and ethernet2 support on stm32mp25

Both instances ethernet based on GMAC SNPS IP on stm32mp25.
GMAC IP version is SNPS 5.3

Signed-off-by: Christophe Roullier <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>
Signed-off-by: Alexandre Torgue <[email protected]>

Author: Christophe Roullier

arch/arm64/boot/dts/st/stm32mp251.dtsi

@@ -497,6 +497,55 @@
 				access-controllers = <&rifsc 76>;
 				status = "disabled";
 			};
+
+			ethernet1: ethernet@482c0000 {
+				compatible = "st,stm32mp25-dwmac", "snps,dwmac-5.20";
+				reg = <0x482c0000 0x4000>;
+				reg-names = "stmmaceth";
+				interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "macirq";
+				clock-names = "stmmaceth",
+					      "mac-clk-tx",
+					      "mac-clk-rx",
+					      "ptp_ref",
+					      "ethstp",
+					      "eth-ck";
+				clocks = <&rcc CK_ETH1_MAC>,
+					 <&rcc CK_ETH1_TX>,
+					 <&rcc CK_ETH1_RX>,
+					 <&rcc CK_KER_ETH1PTP>,
+					 <&rcc CK_ETH1_STP>,
+					 <&rcc CK_KER_ETH1>;
+				snps,axi-config = <&stmmac_axi_config_1>;
+				snps,mixed-burst;
+				snps,mtl-rx-config = <&mtl_rx_setup_1>;
+				snps,mtl-tx-config = <&mtl_tx_setup_1>;
+				snps,pbl = <2>;
+				snps,tso;
+				st,syscon = <&syscfg 0x3000>;
+				access-controllers = <&rifsc 60>;
+				status = "disabled";
+
+				mtl_rx_setup_1: rx-queues-config {
+					snps,rx-queues-to-use = <2>;
+					queue0 {};
+					queue1 {};
+				};
+
+				mtl_tx_setup_1: tx-queues-config {
+					snps,tx-queues-to-use = <4>;
+					queue0 {};
+					queue1 {};
+					queue2 {};
+					queue3 {};
+				};
+
+				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>;
+				};
+			};
 		};
 
 		bsec: efuse@44000000 {

arch/arm64/boot/dts/st/stm32mp253.dtsi

@@ -41,3 +41,54 @@
 &optee {
 	interrupts = <GIC_PPI 15 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
 };
+
+&rifsc {
+	ethernet2: ethernet@482d0000 {
+		compatible = "st,stm32mp25-dwmac", "snps,dwmac-5.20";
+		reg = <0x482d0000 0x4000>;
+		reg-names = "stmmaceth";
+		interrupts-extended = <&intc GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "macirq";
+		clock-names = "stmmaceth",
+			      "mac-clk-tx",
+			      "mac-clk-rx",
+			      "ptp_ref",
+			      "ethstp",
+			      "eth-ck";
+		clocks = <&rcc CK_ETH2_MAC>,
+			 <&rcc CK_ETH2_TX>,
+			 <&rcc CK_ETH2_RX>,
+			 <&rcc CK_KER_ETH2PTP>,
+			 <&rcc CK_ETH2_STP>,
+			 <&rcc CK_KER_ETH2>;
+		snps,axi-config = <&stmmac_axi_config_2>;
+		snps,mixed-burst;
+		snps,mtl-rx-config = <&mtl_rx_setup_2>;
+		snps,mtl-tx-config = <&mtl_tx_setup_2>;
+		snps,pbl = <2>;
+		snps,tso;
+		st,syscon = <&syscfg 0x3400>;
+		access-controllers = <&rifsc 61>;
+		status = "disabled";
+
+		mtl_rx_setup_2: rx-queues-config {
+			snps,rx-queues-to-use = <2>;
+			queue0 {};
+			queue1 {};
+		};
+
+		mtl_tx_setup_2: tx-queues-config {
+			snps,tx-queues-to-use = <4>;
+			queue0 {};
+			queue1 {};
+			queue2 {};
+			queue3 {};
+		};
+
+		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>;
+		};
+	};
+};