[PATCH v4 08/11] ARM: dts: stm32: add ethernet1 and ethernet2 support on stm32mp13

Marek Vasut marex at denx.de
Tue Jun 4 09:49:54 PDT 2024


On 6/4/24 4:34 PM, Christophe Roullier wrote:
> 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 | 38 ++++++++++++++++++++++++++++
>   arch/arm/boot/dts/st/stm32mp133.dtsi | 31 +++++++++++++++++++++++
>   2 files changed, 69 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
> index 6704ceef284d3..9d05853ececf7 100644
> --- a/arch/arm/boot/dts/st/stm32mp131.dtsi
> +++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
> @@ -979,6 +979,12 @@ ts_cal1: calib at 5c {
>   			ts_cal2: calib at 5e {
>   				reg = <0x5e 0x2>;
>   			};
> +			ethernet_mac1_address: mac1 at e4 {
> +				reg = <0xe4 0x6>;
> +			};
> +			ethernet_mac2_address: mac2 at ea {
> +				reg = <0xea 0x6>;
> +			};
>   		};
>   
>   		etzpc: bus at 5c007000 {
> @@ -1505,6 +1511,38 @@ sdmmc2: mmc at 58007000 {
>   				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;
> +				access-controllers = <&etzpc 48>;

Please keep the list of properties sorted.

> +				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>;

Sort here too.

> +				};
> +			};
> +
>   			usbphyc: usbphyc at 5a006000 {
>   				#address-cells = <1>;
>   				#size-cells = <0>;
> diff --git a/arch/arm/boot/dts/st/stm32mp133.dtsi b/arch/arm/boot/dts/st/stm32mp133.dtsi
> index 3e394c8e58b92..09c7da1a2eda8 100644
> --- a/arch/arm/boot/dts/st/stm32mp133.dtsi
> +++ b/arch/arm/boot/dts/st/stm32mp133.dtsi
> @@ -67,5 +67,36 @@ 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;
> +			access-controllers = <&etzpc 49>;

Sort here too.

> +			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>;

Sort here too.

[...]



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