[PATCH 2/4] arm64: dts: rockchip: rk3566: Add Radxa Compute Module 3

Kever Yang kever.yang at rock-chips.com
Mon Jan 16 10:52:27 CET 2023


On 2023/1/12 19:00, Jagan Teki wrote:
> Radxa Compute Module 3(CM3) is one of the modules from a series
> System On Module based on the Radxa ROCK 3 series and is compatible
> with Raspberry Pi CM4 pinout and form factor.
>
> Specification:
> - Rockchip RK3566
> - up to 8GB LPDDR4
> - up to 128GB high performance eMMC
> - Optional wireless LAN, 2.4GHz and 5.0GHz IEEE 802.11b/g/n/ac wireless,
>    BT 5.0, BLE with onboard and external antenna.
> - Gigabit Ethernet PHY
>
> Radxa CM3 needs to mount on top of this IO board in order to create
> complete Radxa CM3 IO board platform.
>
> Since Radxa CM3 is compatible with Raspberry Pi CM4 pinout so it is
> possible to mount Radxa CM3 on top of the Rasberry Pi CM4 IO board.
>
> Add support for Radxa CM3.
>
> Co-developed-by: FUKAUMI Naoki <naoki at radxa.com>
> Signed-off-by: FUKAUMI Naoki <naoki at radxa.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/rk3566-radxa-cm3.dtsi | 345 +++++++++++++++++++++++++++++
>   1 file changed, 345 insertions(+)
>   create mode 100644 arch/arm/dts/rk3566-radxa-cm3.dtsi
>
> diff --git a/arch/arm/dts/rk3566-radxa-cm3.dtsi b/arch/arm/dts/rk3566-radxa-cm3.dtsi
> new file mode 100644
> index 0000000000..23a85a1331
> --- /dev/null
> +++ b/arch/arm/dts/rk3566-radxa-cm3.dtsi
> @@ -0,0 +1,345 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2022 Radxa Limited
> + * Copyright (c) 2022 Amarula Solutions(India)
> + */
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
> +
> +/ {
> +	compatible = "radxa,radxa-cm3", "rockchip,rk3566";
> +
> +	aliases {
> +		mmc0 = &sdhci;
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		led-0 {
> +			gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
> +			color = <LED_COLOR_ID_GREEN>;
> +			function = LED_FUNCTION_STATUS;
> +			linux,default-trigger = "timer";
> +			default-state = "on";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&user_led2>;
> +		};
> +	};
> +
> +	vcc_sys: vcc-sys-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_sys";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +	};
> +
> +	vcc_1v8: vcc-1v8-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_1v8";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_1v8_p>;
> +	};
> +
> +	vcc_3v3: vcc-3v3-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_3v3";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vcc3v3_sys>;
> +	};
> +
> +	vcca_1v8: vcca-1v8-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcca_1v8";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_1v8_p>;
> +	};
> +};
> +
> +&cpu0 {
> +	cpu-supply = <&vdd_cpu>;
> +};
> +
> +&cpu1 {
> +	cpu-supply = <&vdd_cpu>;
> +};
> +
> +&cpu2 {
> +	cpu-supply = <&vdd_cpu>;
> +};
> +
> +&cpu3 {
> +	cpu-supply = <&vdd_cpu>;
> +};
> +
> +&gpu {
> +	mali-supply = <&vdd_gpu_npu>;
> +	status = "okay";
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +
> +	vdd_cpu: regulator at 1c {
> +		compatible = "tcs,tcs4525";
> +		reg = <0x1c>;
> +		fcs,suspend-voltage-selector = <1>;
> +		regulator-name = "vdd_cpu";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <712500>;
> +		regulator-max-microvolt = <1390000>;
> +		regulator-ramp-delay = <2300>;
> +		vin-supply = <&vcc_sys>;
> +
> +		regulator-state-mem {
> +			regulator-off-in-suspend;
> +		};
> +	};
> +
> +	rk817: pmic at 20 {
> +		compatible = "rockchip,rk817";
> +		reg = <0x20>;
> +		#clock-cells = <1>;
> +		clock-output-names = "rk817-clkout1", "rk817-clkout2";
> +		interrupt-parent = <&gpio0>;
> +		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pmic_int_l>;
> +		rockchip,system-power-controller;
> +		wakeup-source;
> +
> +		vcc1-supply = <&vcc_sys>;
> +		vcc2-supply = <&vcc_sys>;
> +		vcc3-supply = <&vcc_sys>;
> +		vcc4-supply = <&vcc_sys>;
> +		vcc5-supply = <&vcc_sys>;
> +		vcc6-supply = <&vcc_sys>;
> +		vcc7-supply = <&vcc_sys>;
> +
> +		regulators {
> +			vdd_logic: DCDC_REG1 {
> +				regulator-name = "vdd_logic";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-initial-mode = <0x2>;
> +				regulator-min-microvolt = <500000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-ramp-delay = <6001>;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <900000>;
> +				};
> +			};
> +
> +			vdd_gpu_npu: DCDC_REG2 {
> +				regulator-name = "vdd_gpu_npu";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-initial-mode = <0x2>;
> +				regulator-min-microvolt = <500000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-ramp-delay = <6001>;
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcc_ddr: DCDC_REG3 {
> +				regulator-name = "vcc_ddr";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-initial-mode = <0x2>;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +				};
> +			};
> +
> +			vcc3v3_sys: DCDC_REG4 {
> +				regulator-name = "vcc3v3_sys";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-initial-mode = <0x2>;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <3300000>;
> +				};
> +			};
> +
> +			vcca1v8_pmu: LDO_REG1 {
> +				regulator-name = "vcca1v8_pmu";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <1800000>;
> +				};
> +			};
> +
> +			vdda_0v9: LDO_REG2 {
> +				regulator-name = "vdda_0v9";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vdda0v9_pmu: LDO_REG3 {
> +				regulator-name = "vdda0v9_pmu";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <900000>;
> +				};
> +			};
> +
> +			vccio_acodec: LDO_REG4 {
> +				regulator-name = "vccio_acodec";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vccio_sd: LDO_REG5 {
> +				regulator-name = "vccio_sd";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcc3v3_pmu: LDO_REG6 {
> +				regulator-name = "vcc3v3_pmu";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <3300000>;
> +				};
> +			};
> +
> +			vcc_1v8_p: LDO_REG7 {
> +				regulator-name = "vcc_1v8_p";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcc1v8_dvp: LDO_REG8 {
> +				regulator-name = "vcc1v8_dvp";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcc2v8_dvp: LDO_REG9 {
> +				regulator-name = "vcc2v8_dvp";
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <2800000>;
> +				regulator-max-microvolt = <2800000>;
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +		};
> +	};
> +};
> +
> +&pinctrl {
> +	pmic {
> +		pmic_int_l: pmic-int-l {
> +			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
> +		};
> +	};
> +
> +	leds {
> +		user_led2: user-led2 {
> +			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +};
> +
> +&pmu_io_domains {
> +	pmuio1-supply = <&vcc3v3_pmu>;
> +	pmuio2-supply = <&vcc_3v3>;
> +	vccio1-supply = <&vccio_acodec>;
> +	vccio2-supply = <&vcc_1v8>;
> +	vccio3-supply = <&vccio_sd>;
> +	vccio4-supply = <&vcc_1v8>;
> +	vccio5-supply = <&vcc_3v3>;
> +	vccio6-supply = <&vcc_3v3>;
> +	vccio7-supply = <&vcc_3v3>;
> +	status = "okay";
> +};
> +
> +&saradc {
> +	vref-supply = <&vcca_1v8>;
> +	status = "okay";
> +};
> +
> +&sdhci {
> +	bus-width = <8>;
> +	max-frequency = <200000000>;
> +	mmc-hs200-1_8v;
> +	non-removable;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
> +	vmmc-supply = <&vcc_3v3>;
> +	vqmmc-supply = <&vcc_1v8>;
> +	status = "okay";
> +};
> +
> +&usb2phy0 {
> +	status = "okay";
> +};
> +
> +&usb2phy1 {
> +	status = "okay";
> +};
> +
> +&tsadc {
> +	rockchip,hw-tshut-mode = <1>;
> +	rockchip,hw-tshut-polarity = <0>;
> +	status = "okay";
> +};


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