[PATCH v4 04/12] arm64: dts: rockchip: rk3566: Add Radxa Compute Module 3 IO

Kever Yang kever.yang at rock-chips.com
Tue Feb 21 10:29:09 CET 2023


On 2023/2/17 19:58, Jagan Teki wrote:
> Radxa Compute Module 3(CM3) IO board an application board from Radxa
> and is compatible with Raspberry Pi CM4 IO form factor.
>
> Specification:
> - 1x HDMI,
> - 2x MIPI DSI
> - 2x MIPI CSI2
> - 1x eDP
> - 1x PCIe card
> - 2x SATA
> - 2x USB 2.0 Host
> - 1x USB 3.0
> - 1x USB 2.0 OTG
> - Phone jack
> - microSD slot
> - 40-pin GPIO expansion header
> - 12V DC
>
> Radxa CM3 needs to mount on top of this IO board in order to create
> complete Radxa CM3 IO board platform.
>
> linux-next commit for the same,
>
> commit <8f19828844f2> ("arm64: dts: rockchip: Fix compatible for Radxa
> CM3")
>
> Add support for Radxa CM3 IO Board.
>
> Co-developed-by: FUKAUMI Naoki <naoki at radxa.com>
> Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
> Co-developed-by: Manoj Sai <abbaraju.manojsai at amarulasolutions.com>
> Signed-off-by: Manoj Sai <abbaraju.manojsai at amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/dts/Makefile                |   1 +
>   arch/arm/dts/rk3566-radxa-cm3-io.dts | 272 +++++++++++++++++++++++++++
>   2 files changed, 273 insertions(+)
>   create mode 100644 arch/arm/dts/rk3566-radxa-cm3-io.dts
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 9d647b9639..037ffc09b1 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -165,6 +165,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3399) += \
>   	rk3399pro-rock-pi-n10.dtb
>   
>   dtb-$(CONFIG_ROCKCHIP_RK3568) += \
> +	rk3566-radxa-cm3-io.dtb \
>   	rk3568-evb.dtb
>   
>   dtb-$(CONFIG_ROCKCHIP_RV1108) += \
> diff --git a/arch/arm/dts/rk3566-radxa-cm3-io.dts b/arch/arm/dts/rk3566-radxa-cm3-io.dts
> new file mode 100644
> index 0000000000..d89d5263cb
> --- /dev/null
> +++ b/arch/arm/dts/rk3566-radxa-cm3-io.dts
> @@ -0,0 +1,272 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2022 Radxa Limited
> + * Copyright (c) 2022 Amarula Solutions(India)
> + */
> +
> +/dts-v1/;
> +#include <dt-bindings/soc/rockchip,vop2.h>
> +#include "rk3566.dtsi"
> +#include "rk3566-radxa-cm3.dtsi"
> +
> +/ {
> +	model = "Radxa Compute Module 3(CM3) IO Board";
> +	compatible = "radxa,cm3-io", "radxa,cm3", "rockchip,rk3566";
> +
> +	aliases {
> +		mmc1 = &sdmmc0;
> +	};
> +
> +	chosen: chosen {
> +		stdout-path = "serial2:1500000n8";
> +	};
> +
> +	gmac1_clkin: external-gmac1-clock {
> +		compatible = "fixed-clock";
> +		clock-frequency = <125000000>;
> +		clock-output-names = "gmac1_clkin";
> +		#clock-cells = <0>;
> +	};
> +
> +	hdmi-con {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi_con_in: endpoint {
> +				remote-endpoint = <&hdmi_out_con>;
> +			};
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		led-1 {
> +			gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_LOW>;
> +			color = <LED_COLOR_ID_GREEN>;
> +			function = LED_FUNCTION_ACTIVITY;
> +			linux,default-trigger = "heartbeat";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&pi_nled_activity>;
> +		};
> +	};
> +
> +	vcc5v0_usb30: vcc5v0-usb30-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc5v0_usb30";
> +		enable-active-high;
> +		gpio = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&vcc5v0_usb30_en_h>;
> +		regulator-always-on;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&vcc_sys>;
> +	};
> +
> +	vcca1v8_image: vcca1v8-image-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcca1v8_image";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_1v8_p>;
> +	};
> +
> +	vdda0v9_image: vdda0v9-image-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcca0v9_image";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <900000>;
> +		regulator-max-microvolt = <900000>;
> +		vin-supply = <&vdda_0v9>;
> +	};
> +};
> +
> +&combphy1 {
> +	status = "okay";
> +};
> +
> +&gmac1 {
> +	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
> +	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>;
> +	assigned-clock-rates = <0>, <125000000>;
> +	clock_in_out = "input";
> +	phy-handle = <&rgmii_phy1>;
> +	phy-mode = "rgmii";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&gmac1m0_miim
> +		     &gmac1m0_tx_bus2
> +		     &gmac1m0_rx_bus2
> +		     &gmac1m0_rgmii_clk
> +		     &gmac1m0_rgmii_bus
> +		     &gmac1m0_clkinout>;
> +	snps,reset-gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
> +	snps,reset-active-low;
> +	/* Reset time is 20ms, 100ms for rtl8211f */
> +	snps,reset-delays-us = <0 20000 100000>;
> +	tx_delay = <0x46>;
> +	rx_delay = <0x2e>;
> +	status = "okay";
> +};
> +
> +&hdmi {
> +	avdd-0v9-supply = <&vdda0v9_image>;
> +	avdd-1v8-supply = <&vcca1v8_image>;
> +	status = "okay";
> +};
> +
> +&hdmi_in {
> +	hdmi_in_vp0: endpoint {
> +		remote-endpoint = <&vp0_out_hdmi>;
> +	};
> +};
> +
> +&hdmi_out {
> +	hdmi_out_con: endpoint {
> +		remote-endpoint = <&hdmi_con_in>;
> +	};
> +};
> +
> +&hdmi_sound {
> +	status = "okay";
> +};
> +
> +&mdio1 {
> +	rgmii_phy1: ethernet-phy at 0 {
> +		compatible="ethernet-phy-ieee802.3-c22";
> +		reg= <0x0>;
> +	};
> +};
> +
> +&pinctrl {
> +	gmac1 {
> +		gmac1m0_miim: gmac1m0-miim {
> +			rockchip,pins =
> +				/* gmac1_mdcm0 */
> +				<3 RK_PC4 3 &pcfg_pull_none_drv_level_15>,
> +				/* gmac1_mdiom0 */
> +				<3 RK_PC5 3 &pcfg_pull_none_drv_level_15>;
> +		};
> +
> +		gmac1m0_rx_bus2: gmac1m0-rx-bus2 {
> +			rockchip,pins =
> +				/* gmac1_rxd0m0 */
> +				<3 RK_PB1 3 &pcfg_pull_none_drv_level_15>,
> +				/* gmac1_rxd1m0 */
> +				<3 RK_PB2 3 &pcfg_pull_none_drv_level_15>,
> +				/* gmac1_rxdvcrsm0 */
> +				<3 RK_PB3 3 &pcfg_pull_none_drv_level_15>;
> +		};
> +
> +		gmac1m0_tx_bus2: gmac1m0-tx-bus2 {
> +			rockchip,pins =
> +				/* gmac1_txd0m0 */
> +				<3 RK_PB5 3 &pcfg_pull_none_drv_level_15>,
> +				/* gmac1_txd1m0 */
> +				<3 RK_PB6 3 &pcfg_pull_none_drv_level_15>,
> +				/* gmac1_txenm0 */
> +				<3 RK_PB7 3 &pcfg_pull_none_drv_level_15>;
> +		};
> +
> +		gmac1m0_rgmii_clk: gmac1m0-rgmii-clk {
> +			rockchip,pins =
> +				/* gmac1_rxclkm0 */
> +				<3 RK_PA7 3 &pcfg_pull_none_drv_level_15>,
> +				/* gmac1_txclkm0 */
> +				<3 RK_PA6 3 &pcfg_pull_none_drv_level_15>;
> +		};
> +
> +		gmac1m0_rgmii_bus: gmac1m0-rgmii-bus {
> +			rockchip,pins =
> +				/* gmac1_rxd2m0 */
> +				<3 RK_PA4 3 &pcfg_pull_none_drv_level_15>,
> +				/* gmac1_rxd3m0 */
> +				<3 RK_PA5 3 &pcfg_pull_none_drv_level_15>,
> +				/* gmac1_txd2m0 */
> +				<3 RK_PA2 3 &pcfg_pull_none_drv_level_15>,
> +				/* gmac1_txd3m0 */
> +				<3 RK_PA3 3 &pcfg_pull_none_drv_level_15>;
> +		};
> +
> +		gmac1m0_clkinout: gmac1m0-clkinout {
> +			rockchip,pins =
> +				/* gmac1_mclkinoutm0 */
> +				<3 RK_PC0 3 &pcfg_pull_none_drv_level_15>;
> +		};
> +	};
> +
> +	leds {
> +		pi_nled_activity: pi-nled-activity {
> +			rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +
> +	sdcard {
> +		sdmmc_pwren: sdmmc-pwren {
> +			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +
> +	usb {
> +		vcc5v0_usb30_en_h: vcc5v0-host-en-h {
> +			rockchip,pins = <3 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +};
> +
> +&sdmmc0 {
> +	bus-width = <4>;
> +	cap-mmc-highspeed;
> +	cap-sd-highspeed;
> +	disable-wp;
> +	vqmmc-supply = <&vccio_sd>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_pwren>;
> +	status = "okay";
> +};
> +
> +&uart2 {
> +	status = "okay";
> +};
> +
> +&usb2phy0_host {
> +	phy-supply = <&vcc5v0_usb30>;
> +	status = "okay";
> +};
> +
> +&usb2phy1_host {
> +	status = "okay";
> +};
> +
> +&usb2phy1_otg {
> +	status = "okay";
> +};
> +
> +&usb_host0_ehci {
> +	status = "okay";
> +};
> +
> +&usb_host1_xhci {
> +	status = "okay";
> +};
> +
> +&vop {
> +	assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
> +	assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
> +	status = "okay";
> +};
> +
> +&vop_mmu {
> +	status = "okay";
> +};
> +
> +&vp0 {
> +	vp0_out_hdmi: endpoint at ROCKCHIP_VOP2_EP_HDMI0 {
> +		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
> +		remote-endpoint = <&hdmi_in_vp0>;
> +	};
> +};


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