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Message-ID: <5db43a37.56c9.19b9c5f3f4b.Coremail.andyshrk@163.com>
Date: Thu, 8 Jan 2026 14:50:46 +0800 (CST)
From: "Andy Yan" <andyshrk@....com>
To: "Chaoyi Chen" <kernel@...kyi.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>,
"Chaoyi Chen" <chaoyi.chen@...k-chips.com>,
"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 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.
>+
>+ 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
>
>
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