[PATCH v3 14/15] arm64: dts: rockchip: Add devicetree for the ROC-RK3576-PC
Kever Yang
kever.yang at rock-chips.com
Tue Apr 22 16:53:05 CEST 2025
On 2025/4/16 05:51, Heiko Stuebner wrote:
> As the name implies, it is built around the RK3576 SoC with 4x Cortex-A72
> cores, four Cortex-A53 cores and Mali-G52 MC3 GPU.
>
> Storage options are EMMC, SD-Card, a 2242 M.2 slot and the possibility to
> use UFS 2.0 storage.
>
> Video Output options are a HDMI port, a DSI connector as well as Display-
> Port via the TypeC connector (all of them not yet supported).
>
> Networking options are a Low-profile Gigabit Ethernet RJ45 port with
> Motorcomm YT8531 PHY as well as WiFi via an AMPAK AP6256 module.
>
> USB ports on the board are 1x USB 3.0 port, 1x USB 2.0 port, 1x USB Type-C
> and it comes with 40-pin GPIO header
>
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> Link: https://lore.kernel.org/r/20250210205126.1173631-3-heiko@sntech.de
>
> [ upstream commit: 887ff17cdd8f088a52e2b61e71f2b6c9b9678de6 ]
>
> (cherry picked from commit 388e7272d092bd20e414cd408bac39d8fd02d765)
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> .../src/arm64/rockchip/rk3576-roc-pc.dts | 736 ++++++++++++++++++
> 1 file changed, 736 insertions(+)
> create mode 100644 dts/upstream/src/arm64/rockchip/rk3576-roc-pc.dts
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3576-roc-pc.dts b/dts/upstream/src/arm64/rockchip/rk3576-roc-pc.dts
> new file mode 100644
> index 00000000000..612b7bb0b74
> --- /dev/null
> +++ b/dts/upstream/src/arm64/rockchip/rk3576-roc-pc.dts
> @@ -0,0 +1,736 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2024 Firefly Technology Co. Ltd
> + * Copyright (c) 2024 Heiko Stuebner <heiko at sntech.de>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include <dt-bindings/pwm/pwm.h>
> +#include <dt-bindings/usb/pd.h>
> +#include "rk3576.dtsi"
> +
> +/ {
> + model = "Firefly ROC-RK3576-PC";
> + compatible = "firefly,roc-rk3576-pc", "rockchip,rk3576";
> +
> + aliases {
> + mmc0 = &sdhci;
> + mmc1 = &sdmmc;
> + };
> +
> + chosen {
> + stdout-path = "serial0:1500000n8";
> + };
> +
> + adc-keys-0 {
> + compatible = "adc-keys";
> + io-channels = <&saradc 0>;
> + io-channel-names = "buttons";
> + keyup-threshold-microvolt = <1800000>;
> + poll-interval = <100>;
> +
> + button-maskrom {
> + label = "Maskrom";
> + linux,code = <KEY_SETUP>;
> + press-threshold-microvolt = <17000>;
> + };
> + };
> +
> + adc-keys-1 {
> + compatible = "adc-keys";
> + io-channels = <&saradc 1>;
> + io-channel-names = "buttons";
> + keyup-threshold-microvolt = <1800000>;
> + poll-interval = <100>;
> +
> + button-recovery {
> + label = "Recovery";
> + linux,code = <KEY_VENDOR>;
> + press-threshold-microvolt = <17000>;
> + };
> + };
> +
> + vbus5v0_typec: regulator-vbus5v0-typec {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio0 RK_PD1 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb_otg0_pwren_h>;
> + regulator-name = "vbus5v0_typec";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc5v0_device_s0>;
> + };
> +
> + vcc12v_dcin: regulator-vcc12v-dcin {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc12v_dcin";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <12000000>;
> + regulator-max-microvolt = <12000000>;
> + };
> +
> + vcc1v2_ufs_vccq_s0: regulator-vcc1v2-ufs-vccq-s0 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc1v2_ufs_vccq_s0";
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + vin-supply = <&vcc5v0_sys_s5>;
> + };
> +
> + vcc1v8_ufs_vccq2_s0: regulator-vcc1v8-ufs-vccq2-s0 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc1v8_ufs_vccq2_s0";
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vcc_1v8_s3>;
> + };
> +
> + vcc3v3_pcie: regulator-vcc3v3-pcie {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio2 RK_PB3 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie_pwren_h>;
> + regulator-name = "vcc3v3_pcie";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + startup-delay-us = <5000>;
> + vin-supply = <&vcc12v_dcin>;
> + };
> +
> + vcc3v3_rtc_s5: regulator-vcc3v3-rtc-s5 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3_rtc_s5";
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc5v0_sys_s5>;
> + };
> +
> + vcc5v0_device_s0: regulator-vcc5v0-device-s0 {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc5vd_en>;
> + regulator-name = "vcc5v0_device";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc12v_dcin>;
> + };
> +
> + vcc5v0_sys_s5: regulator-vcc5v0-sys-s5 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_sys";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc12v_dcin>;
> + };
> +
> + vcc5v0_usb20_host1: regulator-vcc5v0-usb20-host1 {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb3_host_pwren_h>;
> + regulator-name = "vcc5v0_host1";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc5v0_device_s0>;
> + };
> +
> + vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_1v1_nldo_s3";
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-min-microvolt = <1100000>;
> + regulator-max-microvolt = <1100000>;
> + vin-supply = <&vcc5v0_sys_s5>;
> + };
> +
> + vcc_1v8_s0: regulator-vcc-1v8-s0 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_1v8_s0";
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vcc_1v8_s3>;
> + };
> +
> + vcc_2v0_pldo_s3: regulator-vcc-2v0-pldo-s3 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_2v0_pldo_s3";
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-min-microvolt = <2000000>;
> + regulator-max-microvolt = <2000000>;
> + vin-supply = <&vcc5v0_sys_s5>;
> + };
> +
> + vcc_3v3_s0: regulator-vcc-3v3-s0 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_3v3_s0";
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc_3v3_s3>;
> + };
> +
> + vcc_ufs_s0: regulator-vcc-ufs-s0 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_ufs_s0";
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc5v0_sys_s5>;
> + };
> +};
> +
> +&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>;
> +};
> +
> +&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>;
> +};
> +
> +&gpu {
> + mali-supply = <&vdd_gpu_s0>;
> + status = "okay";
> +};
> +
> +&gmac0 {
> + 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>;
> + /* Use rgmii-rxid mode to disable rx delay inside Soc */
> + phy-mode = "rgmii-rxid";
> + phy-handle = <&rgmii_phy0>;
> + tx_delay = <0x21>;
> + status = "okay";
> +};
> +
> +&mdio0 {
> + status = "okay";
> +
> + rgmii_phy0: phy at 1 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0x1>;
> + clocks = <&cru REFCLKO25M_GMAC0_OUT>;
> + /* Reset time is 20ms, 100ms for rtl8211f */
> + reset-delay-us = <20000>;
> + reset-gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>;
> + reset-post-delay-us = <100000>;
> + };
> +};
> +
> +&i2c1 {
> + status = "okay";
> +
> + pmic at 23 {
> + compatible = "rockchip,rk806";
> + reg = <0x23>;
> + interrupt-parent = <&gpio0>;
> + interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
> + <&rk806_dvs2_null>, <&rk806_dvs3_null>;
> + system-power-controller;
> +
> + vcc1-supply = <&vcc5v0_sys_s5>;
> + vcc2-supply = <&vcc5v0_sys_s5>;
> + vcc3-supply = <&vcc5v0_sys_s5>;
> + vcc4-supply = <&vcc5v0_sys_s5>;
> + vcc5-supply = <&vcc5v0_sys_s5>;
> + vcc6-supply = <&vcc5v0_sys_s5>;
> + vcc7-supply = <&vcc5v0_sys_s5>;
> + vcc8-supply = <&vcc5v0_sys_s5>;
> + vcc9-supply = <&vcc5v0_sys_s5>;
> + vcc10-supply = <&vcc5v0_sys_s5>;
> + vcc11-supply = <&vcc_2v0_pldo_s3>;
> + vcc12-supply = <&vcc5v0_sys_s5>;
> + vcc13-supply = <&vcc_1v1_nldo_s3>;
> + vcc14-supply = <&vcc_1v1_nldo_s3>;
> + vcca-supply = <&vcc5v0_sys_s5>;
> +
> + rk806_dvs1_null: dvs1-null-pins {
> + pins = "gpio_pwrctrl1";
> + function = "pin_fun0";
> + };
> +
> + rk806_dvs2_null: dvs2-null-pins {
> + pins = "gpio_pwrctrl2";
> + function = "pin_fun0";
> + };
> +
> + rk806_dvs3_null: dvs3-null-pins {
> + pins = "gpio_pwrctrl3";
> + function = "pin_fun0";
> + };
> +
> + rk806_dvs1_slp: dvs1-slp-pins {
> + pins = "gpio_pwrctrl1";
> + function = "pin_fun1";
> + };
> +
> + 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_dvs2_slp: dvs2-slp-pins {
> + pins = "gpio_pwrctrl2";
> + function = "pin_fun1";
> + };
> +
> + 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_dvs: dvs2-dvs-pins {
> + pins = "gpio_pwrctrl2";
> + function = "pin_fun4";
> + };
> +
> + rk806_dvs2_gpio: dvs2-gpio-pins {
> + pins = "gpio_pwrctrl2";
> + function = "pin_fun5";
> + };
> +
> + rk806_dvs3_slp: dvs3-slp-pins {
> + pins = "gpio_pwrctrl3";
> + function = "pin_fun1";
> + };
> +
> + 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_dvs: dvs3-dvs-pins {
> + pins = "gpio_pwrctrl3";
> + function = "pin_fun4";
> + };
> +
> + rk806_dvs3_gpio: dvs3-gpio-pins {
> + pins = "gpio_pwrctrl3";
> + function = "pin_fun5";
> + };
> +
> + regulators {
> + vdd_cpu_big_s0: dcdc-reg1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <550000>;
> + regulator-max-microvolt = <950000>;
> + regulator-ramp-delay = <12500>;
> + regulator-name = "vdd_cpu_big_s0";
> + regulator-enable-ramp-delay = <400>;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdd_npu_s0: dcdc-reg2 {
> + regulator-boot-on;
> + regulator-min-microvolt = <550000>;
> + regulator-max-microvolt = <950000>;
> + regulator-ramp-delay = <12500>;
> + regulator-name = "vdd_npu_s0";
> + regulator-enable-ramp-delay = <400>;
> + 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-ramp-delay = <12500>;
> + regulator-name = "vdd_cpu_lit_s0";
> + 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-min-microvolt = <550000>;
> + regulator-max-microvolt = <900000>;
> + regulator-ramp-delay = <12500>;
> + regulator-name = "vdd_gpu_s0";
> + regulator-enable-ramp-delay = <400>;
> + 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";
> +
> + /* pc9202 watchdog at 3c with enable-gpio gpio0-c3 */
> +
> + /* hnyetek,husb311 typec-portc at 4e */
> +
> + hym8563: rtc at 51 {
> + compatible = "haoyu,hym8563";
> + reg = <0x51>;
> + #clock-cells = <0>;
> + clock-output-names = "hym8563";
> + pinctrl-names = "default";
> + pinctrl-0 = <&rtc_int_l>;
> + interrupt-parent = <&gpio0>;
> + interrupts = <RK_PA0 IRQ_TYPE_LEVEL_LOW>;
> + wakeup-source;
> + };
> +};
> +
> +&saradc {
> + vref-supply = <&vcca_1v8_s0>;
> + status = "okay";
> +};
> +
> +&sdhci {
> + bus-width = <8>;
> + no-sdio;
> + no-sd;
> + non-removable;
> + max-frequency = <200000000>;
> + mmc-hs400-1_8v;
> + mmc-hs400-enhanced-strobe;
> + full-pwr-cycle-in-suspend;
> + status = "okay";
> +};
> +
> +&sdmmc {
> + max-frequency = <200000000>;
> + no-sdio;
> + no-mmc;
> + bus-width = <4>;
> + cap-mmc-highspeed;
> + cap-sd-highspeed;
> + disable-wp;
> + sd-uhs-sdr104;
> + vqmmc-supply = <&vccio_sd_s0>;
> + status = "okay";
> +};
> +
> +&pinctrl {
> + hym8563 {
> + rtc_int_l: rtc-int-l {
> + rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> + };
> +
> + power {
> + vcc5vd_en: vcc5vd-en {
> + rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + pcie_pwren_h: pcie-pwren-h {
> + rockchip,pins = <2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + usb {
> + hub_reset_h: hub-reset-h {
> + rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + usb3_host_pwren_h: usb3-host-pwren-h {
> + rockchip,pins = <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + usb_otg0_pwren_h: usb-otg0-pwren-h {
> + rockchip,pins = <0 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + usbc0_int_l: usbc0-int-l {
> + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> + };
> +
> + watchdog {
> + wd_en: wd-en {
> + rockchip,pins = <0 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +};
> +
> +&uart0 {
> + pinctrl-0 = <&uart0m0_xfer>;
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart4m1_xfer &uart4m1_ctsn>;
> + status = "okay";
> +};
> +
> +/* On the extension pin header */
> +&uart6 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart6m3_xfer>;
> + status = "okay";
> +};
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