Hi, all of what Krzysztof said in his mail + the stuff below please: Am Freitag, 30. Juni 2023, 19:27:52 CEST schrieb ocfox: > king3399 is a bord from Rongpin, you can find detail about > it here: > (http://www.rpdzkj.com/copy_2_1703937_175104_2536441.html) > > This patch add basic node for the board and make it able to bring > up. > > Works: > - USB, type-C port > - Ethernet > - WiFi/BT > - HDMI > - eMMC > - PCIe > - sd-card > > Not test for other peripheral: > - AUDIO > - MIC > - SIM > - MIPI > > Signed-off-by: ocfox <i@xxxxxxxx> I think we request a full name here and as patch author. [...] > + 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>; > + }; > + > + // 4G Module please use a consistent comment style ... in the "/* foobar */" style > + vcc3v3_gsm: vcc3v3-gsm { > + compatible = "regulator-fixed"; > + enable-active-high; > + gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; // bsp > + pinctrl-names = "default"; > + pinctrl-0 = <&vcc3v3_gsm_en>; > + regulator-name = "vcc3v3_gsm"; > + // regulator-always-on; > + vin-supply = <&dc_12v>; > + }; > + > + // vdd 5v: USB 2&3, USB Hub, Type-C, HDMI, MIPI, IR so this regulator controls all of those? In that case maybe do it similarly to vcc1v8-s3 and use multiple labels for the node - i.e. the line name leading to the consumer from the schematics. That way comparing schematics against the dts gets easier. See https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts#n40 for an example > + vcc5v0_host: vcc5v0-host-regulator { > + compatible = "regulator-fixed"; > + enable-active-high; > + regulator-boot-on; > + gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>; // bsp > + pinctrl-names = "default"; > + pinctrl-0 = <&vcc5v0_host_en>; > + regulator-name = "vcc5v0_host"; > + // regulator-always-on; > + vin-supply = <&vcc5v0_sys>; > + }; > + > + vcc5v0_typec0: vbus-typec-regulator { > + compatible = "regulator-fixed"; > + enable-active-high; > + gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; // bsp > + pinctrl-names = "default"; > + pinctrl-0 = <&vcc5v0_typec_en>; > + regulator-name = "vcc5v0_typec0"; > + vin-supply = <&vcc5v0_sys>; > + }; > + > + vcc_sys: vcc5v0_sys: vcc5v0-sys { // bsp > + 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>; > + }; > + > + double empty line Thanks Heiko