Hi Detlev, On 2025-02-17 17:34, Detlev Casanova wrote: > From: Stephen Chen <stephen@xxxxxxxxx> > > The Radxa ROCK 4D board is based on the Rockchip rk3576 SoC. > > The device tree adds support for basic devices: > - UART > - SD Card > - Ethernet > - USB > - RTC > > It has 4 USB ports but only 3 are usable as the top left one is used > for maskrom. > > It has a USB-C port that is only used for powering the board. > > Signed-off-by: Stephen Chen <stephen@xxxxxxxxx> > Signed-off-by: Detlev Casanova <detlev.casanova@xxxxxxxxxxxxx> > --- > arch/arm64/boot/dts/rockchip/Makefile | 1 + > .../boot/dts/rockchip/rk3576-rock-4d.dts | 678 ++++++++++++++++++ > 2 files changed, 679 insertions(+) > create mode 100644 arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts > > diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile > index def1222c1907e..a112aeb37948a 100644 > --- a/arch/arm64/boot/dts/rockchip/Makefile > +++ b/arch/arm64/boot/dts/rockchip/Makefile > @@ -132,6 +132,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-display-vz.dtbo > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-io-expander.dtbo > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb1-v10.dtb > +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-rock-4d.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3582-radxa-e52c.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-armsom-sige7.dtb > dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-armsom-w3.dtb > diff --git a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts > new file mode 100644 > index 0000000000000..b499effd50396 > --- /dev/null > +++ b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts > @@ -0,0 +1,678 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2024 Radxa Computer (Shenzhen) Co., Ltd. > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/leds/common.h> > +#include <dt-bindings/pinctrl/rockchip.h> > +#include <dt-bindings/pwm/pwm.h> > +#include <dt-bindings/soc/rockchip,vop2.h> > +#include <dt-bindings/usb/pd.h> > +#include "rk3576.dtsi" > + > +/ { > + model = "Radxa ROCK 4D"; > + compatible = "radxa,rock-4d", "rockchip,rk3576"; > + > + aliases { > + ethernet0 = &gmac0; Should mmc alias be added here? > + }; > + > + chosen { > + stdout-path = "serial0:1500000n8"; > + }; > + > + leds: leds { > + compatible = "gpio-leds"; > + > + power-led { > + color = <LED_COLOR_ID_GREEN>; > + function = LED_FUNCTION_STATUS; > + gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "default-on"; > + }; > + > + user-led { > + color = <LED_COLOR_ID_BLUE>; > + function = LED_FUNCTION_HEARTBEAT; > + gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>; > + linux,default-trigger = "heartbeat"; > + }; > + }; pinctrl should probably be added for the leds above. > + > + vcc_12v0_dcin: regulator-vcc-12v0-dcin { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <12000000>; > + regulator-max-microvolt = <12000000>; > + regulator-name = "vcc_12v0_dcin"; > + }; > + > + vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1100000>; > + regulator-max-microvolt = <1100000>; > + regulator-name = "vcc_1v1_nldo_s3"; > + vin-supply = <&vcc_5v0_sys>; > + }; > + > + vcc_1v2_ufs_vccq_s0: regulator-vcc-1v2-ufs-vccq-s0 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-name = "vcc_1v2_ufs_vccq_s0"; > + vin-supply = <&vcc_5v0_sys>; > + }; > + > + vcc_1v8_s0: regulator-vcc-1v8-s0 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc_1v8_s0"; > + vin-supply = <&vcc_1v8_s3>; > + }; > + > + vcc_1v8_ufs_vccq2_s0: regulator-vcc1v8-ufs-vccq2-s0 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc_1v8_ufs_vccq2_s0"; > + vin-supply = <&vcc_1v8_s3>; > + }; > + > + vcc_2v0_pldo_s3: regulator-vcc-2v0-pldo-s3 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <2000000>; > + regulator-max-microvolt = <2000000>; > + regulator-name = "vcc_2v0_pldo_s3"; > + vin-supply = <&vcc_5v0_sys>; > + }; > + > + vcc_3v3_pcie: regulator-vcc-3v3-pcie { > + compatible = "regulator-fixed"; > + enable-active-high; > + gpio = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; If I am not mistaken gpios is the preferred property name? This should probably also have pinctrl props. > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc_3v3_pcie"; > + startup-delay-us = <5000>; > + vin-supply = <&vcc_5v0_sys>; > + }; > + > + vcc_3v3_rtc_s5: regulator-vcc-3v3-rtc-s5 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc_3v3_rtc_s5"; > + vin-supply = <&vcc_5v0_sys>; > + }; > + > + vcc_3v3_s0: regulator-vcc-3v3-s0 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc_3v3_s0"; > + vin-supply = <&vcc_3v3_s3>; > + }; > + > + vcc_3v3_ufs_s0: regulator-vcc-ufs-s0 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc_3v3_ufs_s0"; > + vin-supply = <&vcc_5v0_sys>; > + }; > + > + vcc_5v0_device: regulator-vcc-5v0-device { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-name = "vcc_5v0_device"; > + vin-supply = <&vcc_12v0_dcin>; > + }; > + > + vcc_5v0_host: regulator-vcc-5v0-host { > + compatible = "regulator-fixed"; > + enable-active-high; > + gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>; Same here. > + pinctrl-names = "default"; > + pinctrl-0 = <&usb_host_pwren>; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-name = "vcc5v0_host"; > + vin-supply = <&vcc_5v0_device>; > + }; > + > + vcc_5v0_sys: regulator-vcc-5v0-sys { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-name = "vcc_5v0_sys"; > + vin-supply = <&vcc_12v0_dcin>; > + }; > +}; > + > +&combphy1_psu { > + status = "okay"; > +}; > + > +&cpu_b0 { > + cpu-supply = <&vdd_cpu_big_s0>; > +}; > + > +&cpu_b1 { > + cpu-supply = <&vdd_cpu_big_s0>; > +}; > + > +&cpu_b2 { > + cpu-supply = <&vdd_cpu_big_s0>; > +}; > + > +&cpu_b3 { > + cpu-supply = <&vdd_cpu_big_s0>; > +}; > + > +&cpu_l0 { > + cpu-supply = <&vdd_cpu_lit_s0>; > +}; > + > +&cpu_l1 { > + cpu-supply = <&vdd_cpu_lit_s0>; > +}; > + > +&cpu_l2 { > + cpu-supply = <&vdd_cpu_lit_s0>; > +}; > + > +&cpu_l3 { > + cpu-supply = <&vdd_cpu_lit_s0>; > +}; > + > +&gmac0 { > + phy-mode = "rgmii-id"; > + clock_in_out = "output"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <ð0m0_miim > + ð0m0_tx_bus2 > + ð0m0_rx_bus2 > + ð0m0_rgmii_clk > + ð0m0_rgmii_bus > + ðm0_clk0_25m_out>; > + > + phy-handle = <&rgmii_phy0>; > + status = "okay"; > +}; The extra blank lines is probably not needed in above node? Props is also not sorted in this node, phy-handle and phy-mode should probably be placed next to each other. > + > +&gpu { > + mali-supply = <&vdd_gpu_s0>; > + status = "okay"; > +}; > + > +&i2c1 { > + status = "okay"; > + > + pmic@23 { > + compatible = "rockchip,rk806"; > + reg = <0x23>; > + > + gpio-controller; > + > + interrupt-parent = <&gpio0>; > + interrupts = <6 IRQ_TYPE_LEVEL_LOW>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&pmic_pins > + &rk806_dvs1_null > + &rk806_dvs2_null > + &rk806_dvs3_null>; > + > + system-power-controller; > + > + vcc1-supply = <&vcc_5v0_sys>; > + vcc2-supply = <&vcc_5v0_sys>; > + vcc3-supply = <&vcc_5v0_sys>; > + vcc4-supply = <&vcc_5v0_sys>; > + vcc5-supply = <&vcc_5v0_sys>; > + vcc6-supply = <&vcc_5v0_sys>; > + vcc7-supply = <&vcc_5v0_sys>; > + vcc8-supply = <&vcc_5v0_sys>; > + vcc9-supply = <&vcc_5v0_sys>; > + vcc10-supply = <&vcc_5v0_sys>; > + vcc11-supply = <&vcc_2v0_pldo_s3>; > + vcc12-supply = <&vcc_5v0_sys>; > + vcc13-supply = <&vcc_1v1_nldo_s3>; > + vcc14-supply = <&vcc_1v1_nldo_s3>; > + vcca-supply = <&vcc_5v0_sys>; > + > + #gpio-cells = <2>; This should probably be sorted next to gpio-controller. > + > + rk806_dvs1_null: dvs1-null-pins { > + pins = "gpio_pwrctrl1"; > + function = "pin_fun0"; > + }; > + > + rk806_dvs1_pwrdn: dvs1-pwrdn-pins { > + pins = "gpio_pwrctrl1"; > + function = "pin_fun2"; > + }; > + > + rk806_dvs1_rst: dvs1-rst-pins { > + pins = "gpio_pwrctrl1"; > + function = "pin_fun3"; > + }; > + > + rk806_dvs1_slp: dvs1-slp-pins { > + pins = "gpio_pwrctrl1"; > + function = "pin_fun1"; > + }; > + > + rk806_dvs2_dvs: dvs2-dvs-pins { > + pins = "gpio_pwrctrl2"; > + function = "pin_fun4"; > + }; > + > + rk806_dvs2_gpio: dvs2-gpio-pins { > + pins = "gpio_pwrctrl2"; > + function = "pin_fun5"; > + }; > + > + rk806_dvs2_null: dvs2-null-pins { > + pins = "gpio_pwrctrl2"; > + function = "pin_fun0"; > + }; > + > + rk806_dvs2_pwrdn: dvs2-pwrdn-pins { > + pins = "gpio_pwrctrl2"; > + function = "pin_fun2"; > + }; > + > + rk806_dvs2_rst: dvs2-rst-pins { > + pins = "gpio_pwrctrl2"; > + function = "pin_fun3"; > + }; > + > + rk806_dvs2_slp: dvs2-slp-pins { > + pins = "gpio_pwrctrl2"; > + function = "pin_fun1"; > + }; > + > + rk806_dvs3_dvs: dvs3-dvs-pins { > + pins = "gpio_pwrctrl3"; > + function = "pin_fun4"; > + }; > + > + rk806_dvs3_gpio: dvs3-gpio-pins { > + pins = "gpio_pwrctrl3"; > + function = "pin_fun5"; > + }; > + > + rk806_dvs3_null: dvs3-null-pins { > + pins = "gpio_pwrctrl3"; > + function = "pin_fun0"; > + }; > + > + rk806_dvs3_pwrdn: dvs3-pwrdn-pins { > + pins = "gpio_pwrctrl3"; > + function = "pin_fun2"; > + }; > + > + rk806_dvs3_rst: dvs3-rst-pins { > + pins = "gpio_pwrctrl3"; > + function = "pin_fun3"; > + }; > + > + rk806_dvs3_slp: dvs3-slp-pins { > + pins = "gpio_pwrctrl3"; > + function = "pin_fun1"; > + }; > + > + regulators { > + vdd_cpu_big_s0: dcdc-reg1 { > + regulator-always-on; > + regulator-boot-on; > + regulator-enable-ramp-delay = <400>; > + regulator-min-microvolt = <550000>; > + regulator-max-microvolt = <950000>; > + regulator-name = "vdd_cpu_big_s0"; > + regulator-ramp-delay = <12500>; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdd_npu_s0: dcdc-reg2 { > + regulator-boot-on; > + regulator-enable-ramp-delay = <400>; > + regulator-min-microvolt = <550000>; > + regulator-max-microvolt = <950000>; > + regulator-name = "vdd_npu_s0"; > + regulator-ramp-delay = <12500>; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdd_cpu_lit_s0: dcdc-reg3 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <550000>; > + regulator-max-microvolt = <950000>; > + regulator-name = "vdd_cpu_lit_s0"; > + regulator-ramp-delay = <12500>; > + regulator-state-mem { > + regulator-off-in-suspend; > + regulator-suspend-microvolt = <750000>; > + }; > + }; > + > + vcc_3v3_s3: dcdc-reg4 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc_3v3_s3"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <3300000>; > + }; > + }; > + > + vdd_gpu_s0: dcdc-reg5 { > + regulator-boot-on; > + regulator-enable-ramp-delay = <400>; > + regulator-min-microvolt = <550000>; > + regulator-max-microvolt = <900000>; > + regulator-name = "vdd_gpu_s0"; > + regulator-ramp-delay = <12500>; > + regulator-state-mem { > + regulator-off-in-suspend; > + regulator-suspend-microvolt = <850000>; > + }; > + }; > + > + vddq_ddr_s0: dcdc-reg6 { > + regulator-always-on; > + regulator-boot-on; > + regulator-name = "vddq_ddr_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdd_logic_s0: dcdc-reg7 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <550000>; > + regulator-max-microvolt = <800000>; > + regulator-name = "vdd_logic_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vcc_1v8_s3: dcdc-reg8 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc_1v8_s3"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vdd2_ddr_s3: dcdc-reg9 { > + regulator-always-on; > + regulator-boot-on; > + regulator-name = "vdd2_ddr_s3"; > + regulator-state-mem { > + regulator-on-in-suspend; > + }; > + }; > + > + vdd_ddr_s0: dcdc-reg10 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <550000>; > + regulator-max-microvolt = <1200000>; > + regulator-name = "vdd_ddr_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vcca_1v8_s0: pldo-reg1 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcca_1v8_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vcca1v8_pldo2_s0: pldo-reg2 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcca1v8_pldo2_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdda_1v2_s0: pldo-reg3 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-name = "vdda_1v2_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vcca_3v3_s0: pldo-reg4 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcca_3v3_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vccio_sd_s0: pldo-reg5 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vccio_sd_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vcca1v8_pldo6_s3: pldo-reg6 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcca1v8_pldo6_s3"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vdd_0v75_s3: nldo-reg1 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <750000>; > + regulator-max-microvolt = <750000>; > + regulator-name = "vdd_0v75_s3"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <750000>; > + }; > + }; > + > + vdda_ddr_pll_s0: nldo-reg2 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <850000>; > + regulator-name = "vdda_ddr_pll_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdda0v75_hdmi_s0: nldo-reg3 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <837500>; > + regulator-max-microvolt = <837500>; > + regulator-name = "vdda0v75_hdmi_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdda_0v85_s0: nldo-reg4 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <850000>; > + regulator-name = "vdda_0v85_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdda_0v75_s0: nldo-reg5 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <750000>; > + regulator-max-microvolt = <750000>; > + regulator-name = "vdda_0v75_s0"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + }; > + }; > +}; > + > +&i2c2 { > + status = "okay"; > + > + hym8563: rtc@51 { > + compatible = "haoyu,hym8563"; > + reg = <0x51>; > + clock-output-names = "hym8563"; > + interrupt-parent = <&gpio0>; > + interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&hym8563_int>; > + wakeup-source; > + #clock-cells = <0>; This should probably be sorted next to clock-output-names. > + }; > +}; > + > +&mdio0 { > + rgmii_phy0: ethernet-phy@1 { > + compatible = "ethernet-phy-ieee802.3-c22"; > + reg = <0x1>; > + clocks = <&cru REFCLKO25M_GMAC0_OUT>; > + reset-assert-us = <20000>; > + reset-deassert-us = <100000>; > + reset-gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>; Pinctrl should probably be added here. > + }; > +}; > + > +&pinctrl { > + hym8563 { > + hym8563_int: hym8563-int { > + rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; This does not match (A0 vs B0) the pin used in rtc@51. > + }; > + }; > + > + leds { > + led_rgb_g: led-green-en { > + rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + led_rgb_r: led-red-en { > + rockchip,pins = <4 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; > + }; These are unreferenced and does not match the pin used by gpio leds. > + }; > + > + usb { > + usb_host_pwren: usb-host-pwren { > + rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; This does not match the pin used in the regulator. Regards, Jonas > + }; > + }; > +}; > + > +&sdmmc { > + bus-width = <4>; > + cap-mmc-highspeed; > + cap-sd-highspeed; > + disable-wp; > + max-frequency = <200000000>; > + no-sdio; > + no-mmc; > + sd-uhs-sdr104; > + vmmc-supply = <&vcc_3v3_s3>; > + vqmmc-supply = <&vccio_sd_s0>; > + status = "okay"; > +}; > + > +&u2phy0 { > + status = "okay"; > +}; > + > +&u2phy1 { > + status = "okay"; > +}; > + > +&uart0 { > + pinctrl-0 = <&uart0m0_xfer>; > + status = "okay"; > +}; > + > +&usb_drd1_dwc3 { > + dr_mode = "host"; > + status = "okay"; > +};