From 94ee7be1e4e20c3b1eefd7e0f595804b2a86f8db Mon Sep 17 00:00:00 2001 From: Christophe Roullier Date: Mon, 22 Apr 2024 01:09:47 +0200 Subject: [PATCH] ARM: dts: stm32: add eth1 and eth2 support on stm32mp13 Add both ethernet MACs based on GMAC SNPS IP on stm32mp13. Signed-off-by: Christophe Roullier Reviewed-by: Patrice Chotard --- arch/arm/dts/stm32mp131.dtsi | 37 ++++++++++++++++++++++++++++++++++++ arch/arm/dts/stm32mp133.dtsi | 30 +++++++++++++++++++++++++++++ 2 files changed, 67 insertions(+) diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi index 159ba8f8c9..ad331b73d1 100644 --- a/arch/arm/dts/stm32mp131.dtsi +++ b/arch/arm/dts/stm32mp131.dtsi @@ -1328,6 +1328,37 @@ status = "disabled"; }; + eth1: eth1@5800a000 { + compatible = "snps,dwmac-4.20a", "st,stm32mp13-dwmac"; + 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@5800c000 { compatible = "generic-ohci"; reg = <0x5800c000 0x1000>; @@ -1404,6 +1435,12 @@ ts_cal2: calib@5e { reg = <0x5e 0x2>; }; + ethernet_mac1_address: mac1@e4 { + reg = <0xe4 0x6>; + }; + ethernet_mac2_address: mac2@ea { + reg = <0xea 0x6>; + }; }; /* diff --git a/arch/arm/dts/stm32mp133.dtsi b/arch/arm/dts/stm32mp133.dtsi index df451c3c2a..5cd5bde953 100644 --- a/arch/arm/dts/stm32mp133.dtsi +++ b/arch/arm/dts/stm32mp133.dtsi @@ -64,5 +64,35 @@ }; }; }; + + eth2: eth2@5800e000 { + compatible = "snps,dwmac-4.20a", "st,stm32mp13-dwmac"; + 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>; + }; + }; }; }; -- 2.39.5