[PATCH v3 08/11] ARM: dts: stm32: add ethernet1 and ethernet2 support on stm32mp13
Christophe Roullier
christophe.roullier at foss.st.com
Mon Jun 3 02:27:54 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 6704ceef284d3..185054a444034 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -926,6 +926,37 @@ 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 3e394c8e58b92..cba3fefd6a740 100644
--- a/arch/arm/boot/dts/st/stm32mp133.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp133.dtsi
@@ -67,5 +67,35 @@ channel at 18 {
label = "vrefint";
};
};
+
+ 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
More information about the linux-arm-kernel
mailing list