On 2024/9/6 16:10, Chukun Pan wrote: > Hi Junhao, > >> --- /dev/null >> +++ b/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts >> @@ -0,0 +1,595 @@ >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> + >> +/dts-v1/; >> + >> +#include <dt-bindings/gpio/gpio.h> >> +#include <dt-bindings/input/input.h> >> +#include <dt-bindings/leds/common.h> >> +#include <dt-bindings/pinctrl/rockchip.h> >> +#include <dt-bindings/soc/rockchip,vop2.h> >> +#include <dt-bindings/soc/rockchip,boot-mode.h> > > No need for input.h, leds/common.h and boot-mode.h. I will remove them. > >> +#include "rk3568.dtsi" >> ... >> + vcc3v3_sd: regulator-3v3-vcc-sd { >> + pinctrl-0 = <&vcc_sd_h>; > > schematics: sdmmc0_pwren I will rename vcc_sd_h to sdmmc0_pwren. > >> ... >> + vcc3v3_rf: regulator-3v3-vcc-rf { > > schematics: VCC3V4_RF I will change it to "vcc3v4_rf: regulator-3v4-vcc-rf {" > VCCIN_5V -> VCC3V4_RF Is vccin_5v a new regulator or is it actually vcc_sysin? > >> + pinctrl-names = "default"; >> + pinctrl-0 = <&vcc3v3_rf_pwren_en>; > > schematics: RF_PWR_EN > >> ... >> + vcc5v0_sysin: regulator-5v0-vcc-sysin { > > schematics: VCC_SYSIN > >> ... >> + vcc5v0_syson: regulator-5v0-vcc-syson { > > schematics: VCC_SYSON I will rename them. > >> ... >> + vcc5v0_usb30_otg0: regulator-5v0-vcc-usb-host { >> ... >> + vin-supply = <&vcc5v0_syson>; > > VCCIN_5V -> VCC5V0_USB30_OTG0 > >> ... >> +&gmac1 { >> ... >> + tx_delay = <0x0>; >> + rx_delay = <0x0>; > > Please remove the tx_delay and rx_delay, it's useless. > I know there is an error log, but please ignore it first. OK, I will remove them. > >> ... >> +&pinctrl { >> ... >> + bt_reg_on_h: bt-enable-h { >> + pcie_pwren_h: pcie-enable-h { >> + wifi_reg_on_h: wifi-enable-h { >> + vcc3v3_rf_pwren_en: vcc5v0-modem-en { >> + usb_host_pwren_h: vcc5v0-host-en { > > obviously ( Yes, I forgot to modify them, it looks better like this: bt_reg_on_h: bt-reg-on-h { pcie_pwren_h: pcie-pwren-h { wifi_reg_on_h: wifi-reg-on-h { sdmmc0_pwren: sdmmc0-pwren { rf_pwren_en: rf-pwren-en { usb_host_pwren_h: usb-host-pwren-h { > >> + wifi_pwrseq: wifi-pwrseq { >> + compatible = "mmc-pwrseq-simple"; >> ... >> +&pinctrl { >> ... >> + sdio-pwrseq { > > I tend to write like this: I will rename them. > > ``` > &pinctrl { > wifi { > wifi_reg_on_h: wifi-reg-on-h { > ``` > >> + vcc_sd { >> + vcc_sd_h: vcc-sd-h { > > Overwrite original to match `sdmmc0_pwren` > > sdmmc0 { > sdmmc0_pwren: sdmmc0-pwren { > >> + rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; >> + }; >> + }; >> + > > Extra blank lines. > >> +}; >> ... >> &sdmmc1 { >> ... >> max-frequency = <150000000>; > > `max-frequency = <150000000>;` already defined in rk356x.dtsi Yes, I will remove them. > >> ... >> +&usb_host0_ohci { >> ... >> +&usb_host0_ehci { > > &usb_host0_ehci { > &usb_host0_ohci { > > Same for usb_host1 > >> ... >> &usb2phy1_host { >> phy-supply = <&vcc3v3_rf>; >> status = "okay"; >> }; > > Is usb2phy1_host connected? It looks like usb_host1_ehci, usb_host1_ohci, usb2phy1_host are not used by any device. I removed them and it still works fine. > Thanks for your review, I will fix all problems in next version! Best regards, Junhao