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@xxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > --- > 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@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@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 = <®_sd1_vmmc>; > + status = "okay"; > +}; > + > +&usbotg1 { > + vbus-supply = <®_usb_otg1_vbus>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usbotg1>; > + disable-over-current; > + srp-disable; > + hnp-disable; > + adp-disable; > + status = "okay"; > +}; > + > +&usbotg2 { > + vbus-supply = <®_usb_otg2_vbus>; > + dr_mode = "host"; > + disable-over-current; > + status = "okay"; > +}; > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html