On 29/05/2024 02:05, Fabio Estevam wrote: > From: Fabio Estevam <festevam@xxxxxxx> > > Add the initial support for the CompuLab i.MX8MM IoT Gateway board, > which is based on the Compulab's UCM-iMX8M-Mini SoM. > > Board URL: > https://www.compulab.com/products/iot-gateways/iot-gate-imx8-industrial-arm-iot-gateway/ > > + regulator-usdhc2_v { > + compatible = "regulator-fixed"; > + regulator-name = "usdhc2_v"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; > + regulator-always-on; > + enable-active-high; > + }; > + > + regulator-mpcie2_rst { No underscores in node names. > + compatible = "regulator-fixed"; > + regulator-name = "mpcie2_rst"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; > + regulator-always-on; > + enable-active-high; > + }; > + > + regulator-mpcie2lora_dis { > + compatible = "regulator-fixed"; > + regulator-name = "mpcie2lora_dis"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>; > + regulator-always-on; > + enable-active-high; > + }; > + > + pcie0_refclk: pcie0-refclk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <100000000>; > + }; > +}; > + > +&i2c1 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1>; > + status = "okay"; > + > + eeprom@54 { > + compatible = "atmel,24c08"; > + reg = <0x54>; > + pagesize = <16>; > + }; > +}; > + > +&ecspi1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>; > + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&pcie_phy { > + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; > + fsl,tx-deemph-gen1 = <0x2d>; > + fsl,tx-deemph-gen2 = <0xf>; > + fsl,clkreq-unsupported; > + clocks = <&pcie0_refclk>; > + clock-names = "ref"; > + status = "okay"; > +}; > + > +&pcie0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pcie0>; > + reset-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&usbotg1 { > + dr_mode = "host"; > + status = "okay"; > +}; > + > +&usbotg2 { > + #address-cells = <1>; > + #size-cells = <0>; > + dr_mode = "host"; > + usb-role-switch; > + status = "okay"; > + > + usbhub@1 { > + compatible = "usb424,9514"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usb9514>; > + reg = <1>; reg is always the second property. ... > + > + backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm2 0 3000000 0>; > + brightness-levels = <0 255>; > + num-interpolated-steps = <255>; > + default-brightness-level = <222>; > + status = "okay"; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_led>; > + > + heartbeat-led { > + label = "Heartbeat"; Use function and color instead > + gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; > + linux,default-trigger = "heartbeat"; > + }; > + }; > + Best regards, Krzysztof
