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Message-ID: <a461cb20-1548-4cda-a04a-608347cd9d77@rock-chips.com>
Date: Thu, 8 Jan 2026 16:04:46 +0800
From: Chaoyi Chen <chaoyi.chen@...k-chips.com>
To: Andy Yan <andyshrk@....com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
Quentin Schulz <quentin.schulz@...rry.de>,
Kever Yang <kever.yang@...k-chips.com>, Jonas Karlman <jonas@...boo.se>,
John Clark <inindev@...il.com>, FUKAUMI Naoki <naoki@...xa.com>,
Jimmy Hon <honyuenkwun@...il.com>, Dragan Simic <dsimic@...jaro.org>,
Michael Riesch <michael.riesch@...labora.com>,
Peter Robinson <pbrobinson@...il.com>, Alexey Charkov <alchark@...il.com>,
Shawn Lin <shawn.lin@...k-chips.com>,
Sebastian Reichel <sebastian.reichel@...labora.com>,
Andy Yan <andy.yan@...k-chips.com>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] arm64: dts: rockchip: Add rk3576 evb2 board
Hello Andy,
On 1/8/2026 2:50 PM, Andy Yan wrote:
>
> Hello Chaoyi,
>
>
> At 2026-01-07 15:03:22, "Chaoyi Chen" <kernel@...kyi.com> wrote:
>> From: Chaoyi Chen <chaoyi.chen@...k-chips.com>
>>
>> General features for rk3576 evb2 board:
>> - Rockchip RK3576
>> - LPDDR4/4X
>> - eMMC5.1
>> - RK806-2x2pcs + DiscretePower
>> - 1x HDMI2.1 TX / HDMI2.0 RX
>> - 1x full size DP1.4 TX (Only 2 Lanes)
>> - 2x 10/100/1000M Ethernet
>> - 5x SATA3.0 7Pin Slot
>> - 2x USB3.2 Gen1 Host
>> - 3x USB2.0 Host
>> - WIFI/BT
>> - ...
>>
>> Tested with eMMC/SDMMC/HDMI/USB/Ethernet/WIFI/BT module.
>>
>> Signed-off-by: Chaoyi Chen <chaoyi.chen@...k-chips.com>
>> ---
>>
>> Changes in v2:
>> - Enable hdmi_sound and sai6.
>> - Add more cpu-supply.
>> - Use regulator to control sata power.
>> - Remove "cap-mmc-highspeed" prop in sdmmc.
>> - Add regulator supply for ufshc.
>> - Add the missing vcc3v3_hubreset regulator.
>> - Add otg capability for usb_drd0_dwc3.
>>
>> arch/arm64/boot/dts/rockchip/Makefile | 1 +
>> .../boot/dts/rockchip/rk3576-evb2-v10.dts | 997 ++++++++++++++++++
>> 2 files changed, 998 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
>> index c7617e06e1c1..cff95657d406 100644
>> --- a/arch/arm64/boot/dts/rockchip/Makefile
>> +++ b/arch/arm64/boot/dts/rockchip/Makefile
>> @@ -153,6 +153,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-io-expander.dtbo
>> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5.dtb
>> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5-v1.2-wifibt.dtbo
>> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb1-v10.dtb
>> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb2-v10.dtb
>> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-luckfox-omni3576.dtb
>> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-nanopi-m5.dtb
>> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-roc-pc.dtb
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts b/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
>> new file mode 100644
>> index 000000000000..52788c514ec0
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
>> @@ -0,0 +1,997 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +/*
>> + * Copyright (c) 2025 Rockchip Electronics Co., Ltd.
>> + *
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/input/input.h>
>> +#include <dt-bindings/pinctrl/rockchip.h>
>> +#include <dt-bindings/soc/rockchip,vop2.h>
>> +#include "rk3576.dtsi"
>> +
>> +/ {
>> + model = "Rockchip RK3576 EVB2 V10 Board";
>> + compatible = "rockchip,rk3576-evb2-v10", "rockchip,rk3576";
>> +
>> + aliases {
>> + ethernet0 = &gmac0;
>> + ethernet1 = &gmac1;
>> + };
>
> I suggest also add aliases for sdmmc and sdhci here as other boards do, so these two storage devices will get fixed label on boot,
> this will make things easier for set root=/dev/mmcblkXpn in cmdline.
>
That make sense. I will add them in v3.
>> +
>> + chosen: chosen {
>> + stdout-path = "serial0:1500000n8";
>> + };
>> +
>> + adc_keys: adc-keys {
>> + compatible = "adc-keys";
>> + io-channels = <&saradc 1>;
>> + io-channel-names = "buttons";
>> + keyup-threshold-microvolt = <1800000>;
>> + poll-interval = <100>;
>> +
>> + button-back {
>> + label = "back";
>> + linux,code = <KEY_BACK>;
>> + press-threshold-microvolt = <1235000>;
>> + };
>> +
>> + button-menu {
>> + label = "menu";
>> + linux,code = <KEY_MENU>;
>> + press-threshold-microvolt = <890000>;
>> + };
>> +
>> + button-vol-down {
>> + label = "volume down";
>> + linux,code = <KEY_VOLUMEDOWN>;
>> + press-threshold-microvolt = <417000>;
>> + };
>> +
>> + button-vol-up {
>> + label = "volume up";
>> + linux,code = <KEY_VOLUMEUP>;
>> + press-threshold-microvolt = <17000>;
>> + };
>> + };
>> +
>> + hdmi-con {
>> + compatible = "hdmi-connector";
>> + type = "a";
>> +
>> + port {
>> + hdmi_con_in: endpoint {
>> + remote-endpoint = <&hdmi_out_con>;
>> + };
>> + };
>> + };
>> +
>> + leds: leds {
>> + compatible = "gpio-leds";
>> +
>> + work_led: led-0 {
>> + gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
>> + linux,default-trigger = "heartbeat";
>> + };
>> + };
>> +
>> + sdio_pwrseq: sdio-pwrseq {
>> + compatible = "mmc-pwrseq-simple";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&wifi_pwren>;
>> +
>> + /*
>> + * On the module itself this is one of these (depending
>> + * on the actual card populated):
>> + * - SDIO_RESET_L_WL_REG_ON
>> + * - PDN (power down when low)
>> + */
>> + post-power-on-delay-ms = <200>;
>> + reset-gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
>> + };
>> +
>> + vbus5v0_typec: regulator-vbus5v0-typec {
>> + compatible = "regulator-fixed";
>> + regulator-name = "vbus5v0_typec";
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + enable-active-high;
>> + gpio = <&gpio0 RK_PD1 GPIO_ACTIVE_HIGH>;
>> + vin-supply = <&vcc5v0_device>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&usb_otg0_pwren>;
>> + };
>> +
>> + 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 = <&vcc_sys>;
>> + };
>> +
>> + 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_hubreset: vcc3v3-hubreset {
>> + compatible = "regulator-fixed";
>> + regulator-name = "vcc3v3_hubreset";
>> + regulator-boot-on;
>> + regulator-always-on;
>> + enable-active-high;
>> + gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
>> + vin-supply = <&vcc5v0_device>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&usb_hub_reset>;
>> + };
>> +
>> + vcc3v3_lcd_n: regulator-vcc3v3-lcd0-n {
>> + compatible = "regulator-fixed";
>> + regulator-name = "vcc3v3_lcd0_n";
>> + regulator-boot-on;
>> + enable-active-high;
>> + gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
>> + vin-supply = <&vcc_3v3_s0>;
>> + };
>> +
>> + vcc3v3_pcie1: regulator-vcc3v3-pcie1 {
>> + compatible = "regulator-fixed";
>> + regulator-name = "vcc3v3_pcie1";
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + enable-active-high;
>> + gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
>> + 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 = <&vcc_sys>;
>> + };
>> +
>> + vcc3v3_sata_pwren: vcc3v3-sata-pwren {
>> + compatible = "regulator-fixed";
>> + regulator-name = "vcc3v3_sata_pwren";
>> + enable-active-high;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + gpio = <&gpio4 RK_PC7 GPIO_ACTIVE_HIGH>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&satapm_pwren>;
>> + };
>> +
>> + vcc5v0_device: regulator-vcc5v0-device {
>> + compatible = "regulator-fixed";
>> + regulator-name = "vcc5v0_device";
>> + regulator-always-on;
>> + regulator-boot-on;
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + vin-supply = <&vcc12v_dcin>;
>> + };
>> +
>> + vcc5v0_host: regulator-vcc5v0-host {
>> + compatible = "regulator-fixed";
>> + regulator-name = "vcc5v0_host";
>> + regulator-boot-on;
>> + regulator-always-on;
>> + regulator-min-microvolt = <5000000>;
>> + regulator-max-microvolt = <5000000>;
>> + enable-active-high;
>> + gpio = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
>> + vin-supply = <&vcc5v0_device>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&usb_host_pwren>;
>> + };
>> +
>> + vcc_sys: regulator-vcc5v0-sys {
>> + 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>;
>> + };
>> +
>> + 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 = <&vcc_sys>;
>> + };
>> +
>> + 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 = <&vcc_sys>;
>> + };
>> +
>> + 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 = <&vcc_sys>;
>> + };
>> +};
>> +
>> +&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>;
>> +};
>> +
>> +&combphy0_ps {
>> + status = "okay";
>> +};
>> +
>> +&combphy1_psu {
>> + status = "okay";
>> +};
>> +
>> +&gmac0 {
>> + clock_in_out = "output";
>> + phy-mode = "rgmii-rxid";
>> + phy-handle = <&rgmii_phy0>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <ð0m1_miim
>> + ð0m1_tx_bus2
>> + ð0m1_rx_bus2
>> + ð0m1_rgmii_clk
>> + ð0m1_rgmii_bus>;
>> + tx_delay = <0x1d>;
>> + status = "okay";
>> +};
>> +
>> +&gmac1 {
>> + clock_in_out = "output";
>> + phy-handle = <&rgmii_phy1>;
>> + phy-mode = "rgmii-rxid";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <ð1m0_miim
>> + ð1m0_tx_bus2
>> + ð1m0_rx_bus2
>> + ð1m0_rgmii_clk
>> + ð1m0_rgmii_bus>;
>> + tx_delay = <0x1e>;
>> + status = "okay";
>> +};
>> +
>> +&gpu {
>> + mali-supply = <&vdd_gpu_s0>;
>> + status = "okay";
>> +};
>> +
>> +&hdmi {
>> + status = "okay";
>> +};
>> +
>> +&hdmi_in {
>> + hdmi_in_vp0: endpoint {
>> + remote-endpoint = <&vp0_out_hdmi>;
>> + };
>> +};
>> +
>> +&hdmi_out {
>> + hdmi_out_con: endpoint {
>> + remote-endpoint = <&hdmi_con_in>;
>> + };
>> +};
>> +
>> +&hdmi_sound {
>> + status = "okay";
>> +};
>> +
>> +&hdptxphy {
>> + status = "okay";
>> +};
>> +
>> +&i2c1 {
>> + status = "okay";
>> +
>> + rk806: pmic@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 = <&vcc_sys>;
>> + vcc2-supply = <&vcc_sys>;
>> + vcc3-supply = <&vcc_sys>;
>> + vcc4-supply = <&vcc_sys>;
>> + vcc5-supply = <&vcc_sys>;
>> + vcc6-supply = <&vcc_sys>;
>> + vcc7-supply = <&vcc_sys>;
>> + vcc8-supply = <&vcc_sys>;
>> + vcc9-supply = <&vcc_sys>;
>> + vcc10-supply = <&vcc_sys>;
>> + vcc11-supply = <&vcc_2v0_pldo_s3>;
>> + vcc12-supply = <&vcc_sys>;
>> + vcc13-supply = <&vcc_1v1_nldo_s3>;
>> + vcc14-supply = <&vcc_1v1_nldo_s3>;
>> + vcca-supply = <&vcc_sys>;
>> +
>> + 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 = <550000>;
>> + 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-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_PA5 IRQ_TYPE_LEVEL_LOW>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&rtc_int>;
>> + wakeup-source;
>> + #clock-cells = <0>;
>> + };
>> +};
>> +
>> +&mdio0 {
>> + rgmii_phy0: ethernet-phy@1 {
>> + compatible = "ethernet-phy-id4f51.e91b";
>> + reg = <0x1>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&rgmii_phy0_rst>;
>> + reset-assert-us = <20000>;
>> + reset-deassert-us = <100000>;
>> + reset-gpios = <&gpio3 RK_PD3 GPIO_ACTIVE_LOW>;
>> + };
>> +};
>> +
>> +&mdio1 {
>> + rgmii_phy1: ethernet-phy@1 {
>> + compatible = "ethernet-phy-id4f51.e91b";
>> + reg = <0x1>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&rgmii_phy1_rst>;
>> + reset-assert-us = <20000>;
>> + reset-deassert-us = <100000>;
>> + reset-gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>;
>> + };
>> +};
>> +
>> +&pinctrl {
>> + bluetooth {
>> + bt_reg_on: bt-reg-on {
>> + rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
>> + };
>> +
>> + bt_wake_host: bt-wake-host {
>> + rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_down>;
>> + };
>> +
>> + host_wake_bt: host-wake-bt {
>> + rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
>> + };
>> + };
>> +
>> + hym8563 {
>> + rtc_int: rtc-int {
>> + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
>> + };
>> + };
>> +
>> + network {
>> + rgmii_phy0_rst: rgmii-phy0-rst {
>> + rockchip,pins = <3 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
>> + };
>> +
>> + rgmii_phy1_rst: rgmii-phy1-rst {
>> + rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
>> + };
>> + };
>> +
>> + pcie1 {
>> + pcie1_rst: pcie1-rst {
>> + rockchip,pins = <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
>> + };
>> + };
>> +
>> + sata {
>> + satapm_pwren: satapm-pwren {
>> + rockchip,pins = <4 RK_PC7 RK_FUNC_GPIO &pcfg_output_high>;
>> + };
>> + };
>> +
>> + usb {
>> + usb_host_pwren: usb-host-pwren {
>> + rockchip,pins = <0 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
>> + };
>> +
>> + usb_hub_reset: usb-hub-reset {
>> + rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
>> + };
>> +
>> + usb_otg0_pwren: usb-otg0-pwren {
>> + rockchip,pins = <0 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
>> + };
>> + };
>> +
>> + wifi {
>> + wifi_host_wake: wifi-host-wake {
>> + rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>;
>> + };
>> +
>> + wifi_pwren: wifi-pwren {
>> + rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
>> + };
>> + };
>> +};
>> +
>> +&sai6 {
>> + status = "okay";
>> +};
>> +
>> +&sata0 {
>> + status = "okay";
>> +};
>> +
>> +&sdio {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + bus-width = <4>;
>> + cap-sd-highspeed;
>> + cap-sdio-irq;
>> + disable-wp;
>> + keep-power-in-suspend;
>> + max-frequency = <150000000>;
>> + mmc-pwrseq = <&sdio_pwrseq>;
>> + no-sd;
>> + no-mmc;
>> + non-removable;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&sdmmc1m0_bus4 &sdmmc1m0_clk &sdmmc1m0_cmd>;
>> + sd-uhs-sdr104;
>> + status = "okay";
>> +
>> + brcmf: wifi@1 {
>> + compatible = "brcm,bcm4329-fmac";
>> + reg = <1>;
>> + interrupt-parent = <&gpio0>;
>> + interrupts = <RK_PB0 IRQ_TYPE_LEVEL_HIGH>;
>> + interrupt-names = "host-wake";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&wifi_host_wake>;
>> + };
>> +};
>> +
>> +&sdhci {
>> + bus-width = <8>;
>> + full-pwr-cycle-in-suspend;
>> + max-frequency = <200000000>;
>> + mmc-hs400-1_8v;
>> + mmc-hs400-enhanced-strobe;
>> + no-sdio;
>> + no-sd;
>> + non-removable;
>> + status = "okay";
>> +};
>> +
>> +&sdmmc {
>> + bus-width = <4>;
>> + cap-sd-highspeed;
>> + disable-wp;
>> + max-frequency = <200000000>;
>> + no-sdio;
>> + no-mmc;
>> + sd-uhs-sdr104;
>> + vqmmc-supply = <&vccio_sd_s0>;
>> + status = "okay";
>> +};
>> +
>> +&saradc {
>> + vref-supply = <&vcca_1v8_s0>;
>> + status = "okay";
>> +};
>> +
>> +&u2phy0 {
>> + status = "okay";
>> +};
>> +
>> +&u2phy0_otg {
>> + phy-supply = <&vbus5v0_typec>;
>> + status = "okay";
>> +};
>> +
>> +&u2phy1 {
>> + status = "okay";
>> +};
>> +
>> +&u2phy1_otg {
>> + phy-supply = <&vcc5v0_host>;
>> + status = "okay";
>> +};
>> +
>> +&uart0 {
>> + status = "okay";
>> +};
>> +
>> +&uart4 {
>> + pinctrl-0 = <&uart4m1_xfer &uart4m1_ctsn &uart4m1_rtsn>;
>> + pinctrl-names = "default";
>> + uart-has-rtscts;
>> + status = "okay";
>> +
>> + bluetooth {
>> + compatible = "brcm,bcm43438-bt";
>> + clocks = <&hym8563>;
>> + clock-names = "lpo";
>> + device-wakeup-gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
>> + interrupt-parent = <&gpio0>;
>> + interrupts = <RK_PB1 IRQ_TYPE_LEVEL_HIGH>;
>> + pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>;
>> + pinctrl-names = "default";
>> + shutdown-gpios = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>;
>> + vbat-supply = <&vcc_3v3_s3>;
>> + vddio-supply = <&vcc_1v8_s3>;
>> + };
>> +};
>> +
>> +&ufshc {
>> + vcc-supply = <&vcc_3v3_s0>;
>> + vccq-supply = <&vcc1v2_ufs_vccq_s0>;
>> + vccq2-supply = <&vcc1v8_ufs_vccq2_s0>;
>> + status = "okay";
>> +};
>> +
>> +&usbdp_phy {
>> + rockchip,dp-lane-mux = <2 3>;
>> + status = "okay";
>> +};
>> +
>> +&usb_drd0_dwc3 {
>> + dr_mode = "otg";
>> + extcon = <&u2phy0>;
>> + status = "okay";
>> +};
>> +
>> +&usb_drd1_dwc3 {
>> + dr_mode = "host";
>> + status = "okay";
>> +};
>> +
>> +&vop {
>> + status = "okay";
>> +};
>> +
>> +&vop_mmu {
>> + status = "okay";
>> +};
>> +
>> +&vp0 {
>> + vp0_out_hdmi: endpoint@...KCHIP_VOP2_EP_HDMI0 {
>> + reg = <ROCKCHIP_VOP2_EP_HDMI0>;
>> + remote-endpoint = <&hdmi_in_vp0>;
>> + };
>> +};
>> --
>> 2.51.1
>>
>>
>> _______________________________________________
>> Linux-rockchip mailing list
>> Linux-rockchip@...ts.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-rockchip
--
Best,
Chaoyi
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