[PATCH 08/11] ARM: dts: stm32: add ethernet1 and ethernet2 support on stm32mp13

Christophe Roullier christophe.roullier at foss.st.com
Thu Apr 11 07:36:55 PDT 2024


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

Signed-off-by: Christophe Roullier <christophe.roullier at foss.st.com>
---
 arch/arm/boot/dts/st/stm32mp131.dtsi | 31 ++++++++++++++++++++++++++++
 arch/arm/boot/dts/st/stm32mp133.dtsi | 30 +++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index 3900f32da797b..8ee3f212c0873 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -1322,6 +1322,37 @@ crc1: crc at 58009000 {
 			status = "disabled";
 		};
 
+		ethernet1: ethernet at 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;
+			status = "disabled";
+
+			stmmac_axi_config_1: stmmac-axi-config {
+				snps,wr_osr_lmt = <0x7>;
+				snps,rd_osr_lmt = <0x7>;
+				snps,blen = <0 0 0 0 16 8 4>;
+			};
+		};
+
 		usbh_ohci: usb at 5800c000 {
 			compatible = "generic-ohci";
 			reg = <0x5800c000 0x1000>;
diff --git a/arch/arm/boot/dts/st/stm32mp133.dtsi b/arch/arm/boot/dts/st/stm32mp133.dtsi
index df451c3c2a26d..aee855cd2f36b 100644
--- a/arch/arm/boot/dts/st/stm32mp133.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp133.dtsi
@@ -64,5 +64,35 @@ channel at 18 {
 				};
 			};
 		};
+
+		ethernet2: ethernet at 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;
+			status = "disabled";
+
+			stmmac_axi_config_2: stmmac-axi-config {
+				snps,wr_osr_lmt = <0x7>;
+				snps,rd_osr_lmt = <0x7>;
+				snps,blen = <0 0 0 0 16 8 4>;
+			};
+		};
 	};
 };
-- 
2.25.1




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