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arm64: dts: rockchip: Enable Ethernet for Radxa CM3 IO
Add ethernet nodes for enabling gmac1 on the Radxa CM3 IO board. Signed-off-by: Manoj Sai <abbaraju.manojsai@amarulasolutions.com> Link: https://lore.kernel.org/r/20230125161023.12115-1-jagan@amarulasolutions.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
committed by
Heiko Stuebner
parent
97ce9f3663
commit
cc52bfc047
@@ -21,6 +21,13 @@ chosen: chosen {
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stdout-path = "serial2:1500000n8";
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};
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gmac1_clkin: external-gmac1-clock {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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clock-output-names = "gmac1_clkin";
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#clock-cells = <0>;
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};
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hdmi-con {
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compatible = "hdmi-connector";
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type = "a";
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@@ -83,6 +90,29 @@ &combphy1 {
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status = "okay";
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};
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&gmac1 {
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assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
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assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>;
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assigned-clock-rates = <0>, <125000000>;
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clock_in_out = "input";
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phy-handle = <&rgmii_phy1>;
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phy-mode = "rgmii";
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pinctrl-names = "default";
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pinctrl-0 = <&gmac1m0_miim
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&gmac1m0_tx_bus2
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&gmac1m0_rx_bus2
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&gmac1m0_rgmii_clk
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&gmac1m0_rgmii_bus
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&gmac1m0_clkinout>;
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snps,reset-gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
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snps,reset-active-low;
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/* Reset time is 20ms, 100ms for rtl8211f */
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snps,reset-delays-us = <0 20000 100000>;
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tx_delay = <0x46>;
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rx_delay = <0x2e>;
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status = "okay";
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};
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&hdmi {
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avdd-0v9-supply = <&vdda0v9_image>;
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avdd-1v8-supply = <&vcca1v8_image>;
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@@ -105,7 +135,70 @@ &hdmi_sound {
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status = "okay";
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};
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&mdio1 {
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rgmii_phy1: ethernet-phy@0 {
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compatible="ethernet-phy-ieee802.3-c22";
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reg= <0x0>;
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};
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};
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&pinctrl {
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gmac1 {
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gmac1m0_miim: gmac1m0-miim {
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rockchip,pins =
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/* gmac1_mdcm0 */
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<3 RK_PC4 3 &pcfg_pull_none_drv_level_15>,
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/* gmac1_mdiom0 */
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<3 RK_PC5 3 &pcfg_pull_none_drv_level_15>;
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};
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gmac1m0_rx_bus2: gmac1m0-rx-bus2 {
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rockchip,pins =
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/* gmac1_rxd0m0 */
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<3 RK_PB1 3 &pcfg_pull_none_drv_level_15>,
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/* gmac1_rxd1m0 */
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<3 RK_PB2 3 &pcfg_pull_none_drv_level_15>,
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/* gmac1_rxdvcrsm0 */
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<3 RK_PB3 3 &pcfg_pull_none_drv_level_15>;
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};
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gmac1m0_tx_bus2: gmac1m0-tx-bus2 {
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rockchip,pins =
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/* gmac1_txd0m0 */
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<3 RK_PB5 3 &pcfg_pull_none_drv_level_15>,
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/* gmac1_txd1m0 */
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<3 RK_PB6 3 &pcfg_pull_none_drv_level_15>,
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/* gmac1_txenm0 */
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<3 RK_PB7 3 &pcfg_pull_none_drv_level_15>;
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};
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gmac1m0_rgmii_clk: gmac1m0-rgmii-clk {
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rockchip,pins =
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/* gmac1_rxclkm0 */
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<3 RK_PA7 3 &pcfg_pull_none_drv_level_15>,
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/* gmac1_txclkm0 */
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<3 RK_PA6 3 &pcfg_pull_none_drv_level_15>;
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};
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gmac1m0_rgmii_bus: gmac1m0-rgmii-bus {
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rockchip,pins =
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/* gmac1_rxd2m0 */
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<3 RK_PA4 3 &pcfg_pull_none_drv_level_15>,
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/* gmac1_rxd3m0 */
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<3 RK_PA5 3 &pcfg_pull_none_drv_level_15>,
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/* gmac1_txd2m0 */
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<3 RK_PA2 3 &pcfg_pull_none_drv_level_15>,
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/* gmac1_txd3m0 */
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<3 RK_PA3 3 &pcfg_pull_none_drv_level_15>;
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};
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gmac1m0_clkinout: gmac1m0-clkinout {
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rockchip,pins =
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/* gmac1_mclkinoutm0 */
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<3 RK_PC0 3 &pcfg_pull_none_drv_level_15>;
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};
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};
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leds {
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pi_nled_activity: pi-nled-activity {
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rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
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