Hello Shawn, Am Sonntag, dem 19.06.2022 um 13:07 +0800 schrieb Shawn Guo: > [...] > > + > > + reg_can_en: regulator-can-en { > > + compatible = "regulator-fixed"; > > + gpio = <&gpio1 9 GPIO_ACTIVE_LOW>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_can_en>; > > + regulator-max-microvolt = <3300000>; > > + regulator-min-microvolt = <3300000>; > > + regulator-name = "CAN_EN"; > > + startup-delay-us = <20>; > > + }; > > + > > + reg_usb_otg1_vbus: regulator-usb-otg1 { > > + compatible = "regulator-fixed"; > > + enable-active-high; > > Can we put 'enable-active-high' after 'gpio' line? Sure. [...] > > > > + > > +/* I2C1 */ > > +&i2c1 { > > + clock-frequency = <400000>; > > + pinctrl-names = "default","gpio"; > > + pinctrl-0 = <&pinctrl_i2c1>; > > + pinctrl-1 = <&pinctrl_i2c1_gpio>; > > + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > > + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > > + status = "okay"; > > + > > + pmic@8 { > > + compatible = "nxp,pf8121a"; > > + reg = <0x08>; > > + > > + regulators { > > + reg_nvcc_sd1: ldo1 { > > + regulator-always-on; > > + regulator-boot-on; > > + regulator-max-microvolt = <3300000>; > > + regulator-min-microvolt = <3300000>; > > + regulator-name = "NVCC_SD1 (LDO1)"; > > Have a newline between properties and child node. I will add them. [...] > > + > > + eeprom@51 { > > + compatible = "atmel,24c32"; > > + pagesize = <32>; > > + reg = <0x51>; > > + vcc-supply = <®_vdd_3v3_s>; > > + }; > > + > > + sn65dsi83: bridge@2d { > > Sort I2C devices in unit-address. Okay. Thanks for your review. I will send a v3 with the requested changes. Regards, Teresa > > Shawn > -- PHYTEC Messtechnik GmbH | Robert-Koch-Str. 39 | 55129 Mainz, Germany Geschäftsführer: Dipl.-Ing. Michael Mitezki, Dipl.-Ing. Bodo Huber | Handelsregister Mainz HRB 4656 | Finanzamt Mainz | St.Nr. 266500608, DE 149059855