Commit 7c045e8b authored by Christophe Roullier's avatar Christophe Roullier Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: Add ethernet dwmac on stm32mp1 



Add Ethernet support (Synopsys MAC IP 4.20a) on stm32mp1 SOC.
Enable feature supported by the stmmac driver, such as TSO.

Signed-off-by: default avatarChristophe Roullier <christophe.roullier@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 06944a55

arch/arm/boot/dts/stm32mp157c.dtsi

+30 −0
Original line number Diff line number Diff line
@@ -978,6 +978,36 @@ 
			status = "disabled";

		};



		stmmac_axi_config_0: stmmac-axi-config {

			snps,wr_osr_lmt = <0x7>;

			snps,rd_osr_lmt = <0x7>;

			snps,blen = <0 0 0 0 16 8 4>;

		};



		ethernet0: ethernet@5800a000 {

			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";

			clock-names = "stmmaceth",

				      "mac-clk-tx",

				      "mac-clk-rx",

				      "ethstp",

				      "syscfg-clk";

			clocks = <&rcc ETHMAC>,

				 <&rcc ETHTX>,

				 <&rcc ETHRX>,

				 <&rcc ETHSTP>,

				 <&rcc SYSCFG>;

			st,syscon = <&syscfg 0x4>;

			snps,mixed-burst;

			snps,pbl = <2>;

			snps,axi-config = <&stmmac_axi_config_0>;

			snps,tso;

			status = "disabled";

		};



		usbh_ohci: usbh-ohci@5800c000 {

			compatible = "generic-ohci";

			reg = <0x5800c000 0x1000>;

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