[PACTCH v5 2/2] ARM: dts: imx: Add basic dts support for imx6sll EVK board

Shawn Guo shawnguo at kernel.org
Tue May 1 23:58:59 PDT 2018


On Fri, Apr 13, 2018 at 04:01:04PM +0800, Bai Ping wrote:
> Add dts file support for imx6sll EVK board.
> 
> Signed-off-by: Bai Ping <ping.bai at nxp.com>
> Reviewed-by: Rob Herring <robh at kernel.org>
> ---
>  change v3->v4
>  - update the license indentifier
>  - remove leading zero of node
>  - remove unused pin from hog group
>  change v4->v5
>  - use generic name for device node
>  - remove unnecessary hog pin group
> ---
>  Documentation/devicetree/bindings/arm/fsl.txt |   4 +
>  arch/arm/boot/dts/Makefile                    |   2 +
>  arch/arm/boot/dts/imx6sll-evk.dts             | 315 ++++++++++++++++++++++++++
>  3 files changed, 321 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx6sll-evk.dts

<snip>

> +/ {
> +	model = "Freescale i.MX6SLL EVK Board";
> +	compatible = "fsl,imx6sll-evk", "fsl,imx6sll";
> +
> +	memory at 80000000 {
> +		reg = <0x80000000 0x80000000>;
> +	};
> +
> +	backlight {
> +		compatible = "pwm-backlight";
> +		pwms = <&pwm1 0 5000000>;
> +		brightness-levels = <0 4 8 16 32 64 128 255>;
> +		default-brightness-level = <6>;
> +		status = "okay";

The "okay" status is used to flip the default disabled device.  It's not
really needed here.

> +	};
> +
> +	reg_usb_otg1_vbus: regulator-otg1-vbus {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_usb_otg1_vbus>;
> +		regulator-name = "usb_otg1_vbus";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		gpio = <&gpio4 0 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_usb_otg2_vbus: regulator-otg2-vbus {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_usb_otg2_vbus>;
> +		regulator-name = "usb_otg2_vbus";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_aud3v: regulator-aud3v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "wm8962-supply-3v15";
> +		regulator-min-microvolt = <3150000>;
> +		regulator-max-microvolt = <3150000>;
> +		regulator-boot-on;
> +	};
> +
> +	reg_aud4v: regulator-aud4v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "wm8962-supply-4v2";
> +		regulator-min-microvolt = <4325000>;
> +		regulator-max-microvolt = <4325000>;
> +		regulator-boot-on;
> +	};
> +
> +	reg_lcd: regulator-lcd {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_lcd>;
> +		regulator-name = "lcd-pwr";
> +		gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_sd1_vmmc: regulator-sd1-vmmc {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_sd1_vmmc>;
> +		regulator-name = "SD1_SPWR";
> +		regulator-min-microvolt = <3000000>;
> +		regulator-max-microvolt = <3000000>;
> +		gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +};
> +
> +&cpu0 {
> +	arm-supply = <&sw1a_reg>;
> +	soc-supply = <&sw1c_reg>;
> +};
> +
> +&i2c1 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	status = "okay";
> +
> +	pfuze100: pmic at 8 {
> +		compatible = "fsl,pfuze100";
> +		reg = <0x08>;
> +
> +		regulators {
> +			sw1a_reg: sw1ab {
> +				regulator-min-microvolt = <300000>;
> +				regulator-max-microvolt = <1875000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <6250>;
> +			};
> +
> +			sw1c_reg: sw1c {
> +				regulator-min-microvolt = <300000>;
> +				regulator-max-microvolt = <1875000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <6250>;
> +			};
> +
> +			sw2_reg: sw2 {
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			sw3a_reg: sw3a {
> +				regulator-min-microvolt = <400000>;
> +				regulator-max-microvolt = <1975000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			sw3b_reg: sw3b {
> +				regulator-min-microvolt = <400000>;
> +				regulator-max-microvolt = <1975000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			sw4_reg: sw4 {
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <3300000>;
> +			};
> +
> +			swbst_reg: swbst {
> +				regulator-min-microvolt = <5000000>;
> +				regulator-max-microvolt = <5150000>;
> +			};
> +
> +			snvs_reg: vsnvs {
> +				regulator-min-microvolt = <1000000>;
> +				regulator-max-microvolt = <3000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			vref_reg: vrefddr {
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			vgen1_reg: vgen1 {
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <1550000>;
> +				regulator-always-on;
> +			};
> +
> +			vgen2_reg: vgen2 {
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <1550000>;
> +			};
> +
> +			vgen3_reg: vgen3 {
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +			};
> +
> +			vgen4_reg: vgen4 {
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +			};
> +
> +			vgen5_reg: vgen5 {
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +			};
> +
> +			vgen6_reg: vgen6 {
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +			};
> +		};
> +	};
> +};
> +
> +&iomuxc {
> +	pinctrl_usb_otg1_vbus: vbus1grp {
> +		fsl,pins = <
> +			MX6SLL_PAD_KEY_COL4__GPIO4_IO00 0x17059
> +		>;
> +	};
> +
> +	pinctrl_usb_otg2_vbus: vbus2grp {
> +		fsl,pins = <
> +			MX6SLL_PAD_KEY_COL5__GPIO4_IO02 0x17059
> +		>;
> +	};
> +
> +	pinctrl_reg_lcd: reglcdgrp {
> +		fsl,pins = <
> +			MX6SLL_PAD_ECSPI1_SCLK__GPIO4_IO08 0x17059
> +		>;
> +	};
> +
> +	pinctrl_reg_sd1_vmmc: sd1vmmcgrp {
> +		fsl,pins = <
> +			MX6SLL_PAD_KEY_COL3__GPIO3_IO30 0x17059
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1
> +			MX6SLL_PAD_UART1_RXD__UART1_DCE_RX 0x1b0b1
> +		>;
> +	};
> +
> +	pinctrl_usdhc1: usdhc1grp {
> +		fsl,pins = <
> +			MX6SLL_PAD_SD1_CMD__SD1_CMD	0x17059
> +			MX6SLL_PAD_SD1_CLK__SD1_CLK	0x13059
> +			MX6SLL_PAD_SD1_DATA0__SD1_DATA0	0x17059
> +			MX6SLL_PAD_SD1_DATA1__SD1_DATA1	0x17059
> +			MX6SLL_PAD_SD1_DATA2__SD1_DATA2	0x17059
> +			MX6SLL_PAD_SD1_DATA3__SD1_DATA3	0x17059
> +		>;
> +	};
> +
> +	pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
> +		fsl,pins = <
> +			MX6SLL_PAD_SD1_CMD__SD1_CMD	0x170b9
> +			MX6SLL_PAD_SD1_CLK__SD1_CLK	0x130b9
> +			MX6SLL_PAD_SD1_DATA0__SD1_DATA0	0x170b9
> +			MX6SLL_PAD_SD1_DATA1__SD1_DATA1	0x170b9
> +			MX6SLL_PAD_SD1_DATA2__SD1_DATA2	0x170b9
> +			MX6SLL_PAD_SD1_DATA3__SD1_DATA3	0x170b9
> +		>;
> +	};
> +
> +	pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
> +		fsl,pins = <
> +			MX6SLL_PAD_SD1_CMD__SD1_CMD	0x170f9
> +			MX6SLL_PAD_SD1_CLK__SD1_CLK	0x130f9
> +			MX6SLL_PAD_SD1_DATA0__SD1_DATA0	0x170f9
> +			MX6SLL_PAD_SD1_DATA1__SD1_DATA1	0x170f9
> +			MX6SLL_PAD_SD1_DATA2__SD1_DATA2	0x170f9
> +			MX6SLL_PAD_SD1_DATA3__SD1_DATA3	0x170f9
> +		>;
> +	};
> +
> +	pinctrl_usbotg1: usbotg1grp {
> +		fsl,pins = <
> +			MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x17059
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX6SLL_PAD_I2C1_SCL__I2C1_SCL	 0x4001b8b1
> +			MX6SLL_PAD_I2C1_SDA__I2C1_SDA	 0x4001b8b1
> +		>;
> +	};

Please try to sort these pinctrl nodes alphabetically.

Shawn

> +};
> +
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	status = "okay";
> +};
> +
> +&usdhc1 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> +	cd-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
> +	wp-gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
> +	keep-power-in-suspend;
> +	wakeup-source;
> +	vmmc-supply = <&reg_sd1_vmmc>;
> +	status = "okay";
> +};
> +
> +&usbotg1 {
> +	vbus-supply = <&reg_usb_otg1_vbus>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usbotg1>;
> +	disable-over-current;
> +	srp-disable;
> +	hnp-disable;
> +	adp-disable;
> +	status = "okay";
> +};
> +
> +&usbotg2 {
> +	vbus-supply = <&reg_usb_otg2_vbus>;
> +	dr_mode = "host";
> +	disable-over-current;
> +	status = "okay";
> +};
> -- 
> 1.9.1
> 
> 
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