On 7/10/23 3:13 PM, Siddharth Vadapalli wrote:
> From: Kishon Vijay Abraham I <kishon@xxxxxx>
>
> TI's J721S2 SoC has a MAIN CPSW2G instance of the CPSW Ethernet Switch.
> Add devicetree node for it.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
> ---
> arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 69 ++++++++++++++++++++++
> 1 file changed, 69 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> index ed79ab3a3271..4d0d27e7ca1b 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> @@ -51,6 +51,12 @@ usb_serdes_mux: mux-controller@0 {
> mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */
> };
>
> + phy_gmii_sel_cpsw: phy@34 {
> + compatible = "ti,am654-phy-gmii-sel";
> + reg = <0x34 0x4>;
> + #phy-cells = <1>;
> + };
> +
> serdes_ln_ctrl: mux-controller@80 {
> compatible = "mmio-mux";
> reg = <0x80 0x10>;
> @@ -1039,6 +1045,69 @@ cpts@310d0000 {
> };
> };
>
> + main_cpsw: ethernet@c200000 {
> + compatible = "ti,j721e-cpsw-nuss";
> + reg = <0x00 0xc200000 0x00 0x200000>;
> + reg-names = "cpsw_nuss";
> + ranges = <0x0 0x0 0x0 0xc200000 0x0 0x200000>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + dma-coherent;
> + clocks = <&k3_clks 28 28>;
> + clock-names = "fck";
> + power-domains = <&k3_pds 28 TI_SCI_PD_EXCLUSIVE>;
> +
> + dmas = <&main_udmap 0xc640>,
> + <&main_udmap 0xc641>,
> + <&main_udmap 0xc642>,
> + <&main_udmap 0xc643>,
> + <&main_udmap 0xc644>,
> + <&main_udmap 0xc645>,
> + <&main_udmap 0xc646>,
> + <&main_udmap 0xc647>,
> + <&main_udmap 0x4640>;
> + dma-names = "tx0", "tx1", "tx2", "tx3",
> + "tx4", "tx5", "tx6", "tx7",
> + "rx";
> +
> + status = "disabled";
> +
> + ethernet-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + main_cpsw_port1: port@1 {
> + reg = <1>;
> + ti,mac-only;
> + label = "port1";
> + phys = <&phy_gmii_sel_cpsw 1>;
> + status = "disabled";
> + };
> + };
> +
> + main_cpsw_mdio: mdio@f00 {
> + compatible = "ti,cpsw-mdio","ti,davinci_mdio";
> + reg = <0x00 0xf00 0x00 0x100>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clocks = <&k3_clks 28 28>;
> + clock-names = "fck";
> + bus_freq = <1000000>;
> + status = "disabled";
> + };
> +
> + cpts@3d000 {
> + compatible = "ti,am65-cpts";
> + reg = <0x00 0x3d000 0x00 0x400>;
> + clocks = <&k3_clks 28 3>;
> + clock-names = "cpts";
> + interrupts-extended = <&gic500 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "cpts";
> + ti,cpts-ext-ts-inputs = <4>;
> + ti,cpts-periodic-outputs = <2>;
> + };
> + };
> +
> usbss0: cdns-usb@4104000 {
> compatible = "ti,j721e-usb";
> reg = <0x00 0x04104000 0x00 0x100>;
Reviewed-by: Ravi Gunasekaran <r-gunasekaran@xxxxxx>
--
Regards,
Ravi
