[PATCH 3/3] arm64: dts: rockchip: add dts for LCKFB Taishan Pi RK3566

Krzysztof Kozlowski krzk at kernel.org
Sun Aug 25 23:06:46 PDT 2024


On Mon, Aug 26, 2024 at 12:44:13PM +0800, Junhao Xie wrote:
> Add dts for LCKFB Taishan Pi.
> 
> Working IO:
> * UART
> * RGB LED
> * AP6212 WiFi
> * AP6212 Bluetooth
> * SD Card
> * eMMC
> * HDMI
> * Mali GPU
> * USB Type-C
> * USB Type-A
> 
> Signed-off-by: Junhao Xie <bigfoot at classfun.cn>
> ---
>  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
>  .../boot/dts/rockchip/rk3566-lckfb-tspi.dts   | 743 ++++++++++++++++++
>  2 files changed, 744 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/rockchip/rk3566-lckfb-tspi.dts

...

> +	dc_12v: dc-12v {

Use some reasonable prefix or suffix (regulator) for all regulator
nodes. Or even: use name for all fixed regulators which matches current
format recommendation: 'regulator-[0-9]v[0-9]'
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml?h=v6.11-rc1#n46

> +		compatible = "regulator-fixed";
> +		regulator-name = "dc_12v";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +	};
> +
> +	vcc3v3_sys: vcc3v3-sys {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc3v3_sys";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vcc5v0_sys>;
> +	};
> +
> +	vcc5v0_sys: vcc5v0-sys {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc5v0_sys";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&dc_12v>;
> +	};
> +
> +	vcc5v0_host: vcc5v0-host-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc5v0_host";
> +		regulator-boot-on;
> +		regulator-always-on;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		enable-active-high;
> +		gpio = <&gpio4 RK_PC4 GPIO_ACTIVE_HIGH>;
> +		vin-supply = <&vcc5v0_sys>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&vcc5v0_host_en>;
> +	};
> +
> +	vccio_flash: vccio-flash {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vccio_flash";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_1v8>;
> +	};
> +
> +	vccio_wl: vccio-wl {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vccio_wl";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vcc_3v3>;
> +	};
> +};
> +
> +&combphy1 {
> +	status = "okay";
> +};
> +
> +&combphy2 {
> +	status = "okay";
> +};
> +
> +&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>;
> +	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";
> +};
> +
> +&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 = <800000>;
> +		regulator-max-microvolt = <1150000>;
> +		regulator-ramp-delay = <2300>;
> +		vin-supply = <&vcc5v0_sys>;
> +
> +		regulator-state-mem {
> +			regulator-off-in-suspend;
> +		};
> +	};
> +
> +	rk809: pmic at 20 {
> +		compatible = "rockchip,rk809";
> +		reg = <0x20>;
> +
> +		interrupt-parent = <&gpio0>;
> +		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
> +
> +		#clock-cells = <1>;
> +		clock-output-names = "rk808-clkout1", "rk808-clkout2";
> +		clock-names = "mclk";
> +		clocks = <&cru I2S1_MCLKOUT_TX>;
> +		assigned-clocks = <&cru I2S1_MCLKOUT_TX>;
> +		assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;
> +
> +		#sound-dai-cells = <0>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pmic_int>, <&i2s1m0_mclk>;
> +		rockchip,system-power-controller;
> +		wakeup-source;
> +
> +		vcc1-supply = <&vcc3v3_sys>;
> +		vcc2-supply = <&vcc3v3_sys>;
> +		vcc3-supply = <&vcc3v3_sys>;
> +		vcc4-supply = <&vcc3v3_sys>;
> +		vcc5-supply = <&vcc3v3_sys>;
> +		vcc6-supply = <&vcc3v3_sys>;
> +		vcc7-supply = <&vcc3v3_sys>;
> +		vcc8-supply = <&vcc3v3_sys>;
> +		vcc9-supply = <&vcc3v3_sys>;
> +
> +		regulators {
> +			vdd_logic: DCDC_REG1 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <500000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-ramp-delay = <6001>;
> +				regulator-initial-mode = <0x2>;
> +				regulator-name = "vdd_logic";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vdd_gpu: DCDC_REG2 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <500000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-ramp-delay = <6001>;
> +				regulator-initial-mode = <0x2>;
> +				regulator-name = "vdd_gpu";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcc_ddr: DCDC_REG3 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-initial-mode = <0x2>;
> +				regulator-name = "vcc_ddr";
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +				};
> +			};
> +
> +			vdd_npu: DCDC_REG4 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <500000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-ramp-delay = <6001>;
> +				regulator-initial-mode = <0x2>;
> +				regulator-name = "vdd_npu";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vdda0v9_image: LDO_REG1 {
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-name = "vdda0v9_image";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vdda_0v9: LDO_REG2 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-name = "vdda_0v9";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vdda0v9_pmu: LDO_REG3 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-name = "vdda0v9_pmu";
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <900000>;
> +				};
> +			};
> +
> +			vccio_acodec: LDO_REG4 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vccio_acodec";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vccio_sd: LDO_REG5 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vccio_sd";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcc3v3_pmu: LDO_REG6 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-name = "vcc3v3_pmu";
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <3300000>;
> +				};
> +			};
> +
> +			vcca_1v8: LDO_REG7 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-name = "vcca_1v8";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcca1v8_pmu: LDO_REG8 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-name = "vcca1v8_pmu";
> +				regulator-state-mem {
> +					regulator-on-in-suspend;
> +					regulator-suspend-microvolt = <1800000>;
> +				};
> +			};
> +
> +			vcca1v8_image: LDO_REG9 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-name = "vcca1v8_image";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcc_1v8: DCDC_REG5 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-name = "vcc_1v8";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcc_3v3: SWITCH_REG1 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-name = "vcc_3v3";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +
> +			vcc3v3_sd: SWITCH_REG2 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-name = "vcc3v3_sd";
> +				regulator-state-mem {
> +					regulator-off-in-suspend;
> +				};
> +			};
> +		};
> +
> +		codec {
> +			rockchip,mic-in-differential;
> +		};
> +	};
> +};
> +
> +&i2c1 {
> +	status = "okay";
> +	/* Touch Screen */
> +};
> +
> +&i2c4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c4m0_xfer>;
> +	status = "okay";
> +	/* Camera */
> +};
> +
> +&i2s0_8ch {
> +	status = "okay";
> +	/* HDMI */
> +};
> +
> +&i2s1_8ch {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 &i2s1m0_sdo0>;
> +	rockchip,trcm-sync-tx-only;
> +	status = "okay";
> +	/* PMIC */
> +};
> +
> +&i2s2_2ch {
> +	rockchip,trcm-sync-tx-only;
> +	status = "okay";
> +	/* AP6212 Bluetooth */
> +};
> +
> +&pinctrl {
> +	bt {
> +		bt_enable_h: bt-enable-h {
> +			rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +
> +		bt_host_wake_l: bt-host-wake-l {
> +			rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_down>;
> +		};
> +
> +		bt_wake_l: bt-wake-l {
> +			rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +
> +	sdio-pwrseq {
> +		wifi_enable_h: wifi-enable-h {
> +			rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +
> +		wifi_host_wake_h: wifi-host-wake-l {
> +			rockchip,pins = <2 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +
> +	hp-detect {
> +		hp_det: hp-det {
> +			rockchip,pins = <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
> +		};
> +	};
> +
> +	pmic {
> +		pmic_int: pmic_int {
> +			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
> +		};
> +
> +		soc_slppin_gpio: soc_slppin_gpio {
> +			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_output_low>;
> +		};
> +
> +		soc_slppin_slp: soc_slppin_slp {
> +			rockchip,pins = <0 RK_PA2 1 &pcfg_pull_up>;
> +		};
> +
> +		soc_slppin_rst: soc_slppin_rst {
> +			rockchip,pins = <0 RK_PA2 2 &pcfg_pull_none>;
> +		};
> +	};
> +
> +	usb2 {
> +		vcc5v0_host_en: vcc5v0-host-en {
> +			rockchip,pins = <4 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +};
> +
> +&pmu_io_domains {
> +	pmuio1-supply = <&vcc3v3_pmu>;
> +	pmuio2-supply = <&vcc3v3_pmu>;
> +	vccio1-supply = <&vccio_acodec>;
> +	vccio2-supply = <&vccio_flash>;
> +	vccio3-supply = <&vccio_sd>;
> +	vccio4-supply = <&vccio_wl>;
> +	vccio5-supply = <&vcc_3v3>;
> +	vccio6-supply = <&vcc_1v8>;
> +	vccio7-supply = <&vcc_3v3>;
> +	status = "okay";
> +};
> +
> +&pmugrf {
> +	reboot-mode {
> +		compatible = "syscon-reboot-mode";
> +		offset = <0x200>;
> +		mode-normal = <BOOT_NORMAL>;
> +		mode-loader = <BOOT_BL_DOWNLOAD>;
> +		mode-recovery = <BOOT_RECOVERY>;
> +		mode-bootloader = <BOOT_FASTBOOT>;
> +	};
> +};
> +
> +&saradc {
> +	vref-supply = <&vcca_1v8>;
> +	status = "okay";
> +	/* Channel 0: Recovery Button */
> +	/* Channel 1: Hardware ID */
> +};
> +
> +&sdhci {
> +	bus-width = <8>;
> +	max-frequency = <200000000>;
> +	non-removable;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe &emmc_rstnout>;
> +	status = "okay";

Keep status the last.

Best regards,
Krzysztof




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