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Message-ID: <fb7c9db4-fb22-4145-84f4-49d7e53d17fb@rock-chips.com>
Date: Tue, 28 Oct 2025 11:36:11 +0800
From: Shawn Lin <shawn.lin@...k-chips.com>
To: Coia Prant <coiaprant@...il.com>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
Dragan Simic <dsimic@...jaro.org>, Jonas Karlman <jonas@...boo.se>
Cc: shawn.lin@...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] arm64: dts: rockchip: Add devicetree for the X3568 v4
在 2025/10/26 星期日 4:37, Coia Prant 写道:
> Specification:
> - SoC: RockChip RK3568 ARM64 (4 cores)
> - eMMC: 16-128 GB
> - RAM: 2-8 GB
> - Power: DC 12V 2A
> - Ethernet: 2x YT8521SC RGMII (10/100/1000 Mbps)
> - Wireless radio: 802.11b/g/n/ac/ax dual-band
> - LED:
> Power: AlwaysOn
> User: GPIO
> - Button:
> VOL+: SARADC/0 <35k µV>
> VOL-: SARADC/0 <450k µV>
> Power/Reset: PMIC RK809
> - CAN
> CAN/1: 4-pin (PH 2.0)
> - PWM
> PWM/4: Backlight DSI/0 DSI/1
> PWM/7: IR Receiver [may not install]
> - UART:
> UART/2: Debug TTL - 1500000 8N1 (1.25mm)
> UART/3: TTL (PH 2.0)
> UART/4: TTL (PH 2.0)
> UART/8: AP6275S Bluetooth
> UART/9: TTL (PH 2.0)
> - I2C:
> I2C/0: PMIC RK809
> I2C/1: Touchscreen DSI/0 DSI/1
> I2C/4: Camera
> I2C/5: RTC@51 PCF8563
> - I2S:
> I2S/0: miniHDMI Sound
> I2S/1: RK809 Audio Codec
> I2S/3: AP6275S Bluetooth Sound
> - SDMMC:
> SDMMC/0: microSD (TF) slot
> SDMMC/2: AP6275S SDIO WiFi card
> - Camera: 1x CSI
> - Video: miniHDMI / DSI0 (MIPI/LVDS) / DSI1 (MIPI/EDP)
> - Audio: miniHDMI / MIC on-board / Speaker / SPDIF / 3.5mm Headphones / AP6275S Bluetooth
> - USB:
> USB 2.0 HOST x2
> USB 2.0 HOST x3 (4-pin)
> USB 2.0 OTG x1 (shared with USB 3.0 OTG/HOST) [slot may not install]
> USB 3.0 HOST x1
> USB 3.0 OTG/HOST x1
> - SATA: 1x SATA 3.0 with Power/4-pin [slot may not install]
> - PCIe: 1x PCIe 3.0 x2 (x4 connecter) [clock/slot may not install]
A side note: AFAICT, if clock may not be installed, you shouldn't
enable pcie3x2 or pcie3x4.. Otherwise it can't boot at all..
>
> Link:
> - https://appletsapi.52solution.com/media/X3568V4%E5%BC%80%E5%8F%91%E6%9D%BF%E7%A1%AC%E4%BB%B6%E6%89%8B%E5%86%8C.pdf
> - https://blog.gov.cooking/archives/research-ninetripod-x3568-v4-and-flash.html
>
> Signed-off-by: Coia Prant <coiaprant@...il.com>
> Tested-by: Coia Prant <coiaprant@...il.com>
> ---
> arch/arm64/boot/dts/rockchip/Makefile | 11 +
> .../rockchip/rk3568-x3568-camera-demo.dtso | 82 ++
> .../boot/dts/rockchip/rk3568-x3568-v4.dts | 884 ++++++++++++++++++
> .../dts/rockchip/rk3568-x3568-video-demo.dtso | 141 +++
> 4 files changed, 1118 insertions(+)
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-x3568-camera-demo.dtso
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-x3568-v4.dts
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-x3568-video-demo.dtso
>
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index ad684e383..ea36334bb 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -150,6 +150,9 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3b.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-display-vz.dtbo
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-io-expander.dtbo
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-x3568-v4.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-x3568-camera-demo.dtso
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-x3568-video-demo.dtso
> dtb-$(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
> @@ -252,6 +255,14 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5-v1.2-wifibt.dtb
> rk3576-armsom-sige5-v1.2-wifibt-dtbs := rk3576-armsom-sige5.dtb \
> rk3576-armsom-sige5-v1.2-wifibt.dtbo
>
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-x3568-v4-camera-demo.dtb
> +rk3568-x3568-v4-camera-demo-dtbs := rk3568-x3568-v4.dtb \
> + rk3568-x3568-camera-demo.dtso
> +
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-x3568-v4-video-demo.dtb
> +rk3568-x3568-v4-video-demo-dtbs := rk3568-x3568-v4.dtb \
> + rk3568-x3568-video-demo.dtso
> +
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtb
> rk3588-edgeble-neu6a-wifi-dtbs := rk3588-edgeble-neu6a-io.dtb \
> rk3588-edgeble-neu6a-wifi.dtbo
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-x3568-camera-demo.dtso b/arch/arm64/boot/dts/rockchip/rk3568-x3568-camera-demo.dtso
> new file mode 100644
> index 000000000..b144d0010
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3568-x3568-camera-demo.dtso
> @@ -0,0 +1,82 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +
> +// This is a sample reference, due to lack of hardware can not be tested, at your own risk
> +
> +/dts-v1/;
> +/plugin/;
> +
> +#include <dt-bindings/clock/rk3568-cru.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +
> +&{/} {
> + vcc_cam: regulator-vcc-cam {
> + compatible = "regulator-fixed";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + enable-active-high;
> + gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
> + regulator-name = "vcc_cam";
> + vin-supply = <&vcc3v3_sys>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc_cam_en>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +};
> +
> +&pinctrl {
> + cam {
> + vcc_cam_en: vcc_cam_en {
> + rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +};
> +
> +&csi_dphy {
> + status = "okay";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mipi_in_ucam: endpoint@2 {
> + reg = <2>;
> + remote-endpoint = <&ucam_out>;
> + data-lanes = <1 2 3 4>;
> + };
> + };
> + };
> +};
> +
> +&i2c4 {
> + status = "okay";
> +
> + camera@37 {
> + compatible = "ovti,ov5695";
> + reg = <0x37>;
> + clocks = <&cru CLK_CIF_OUT>;
> + clock-names = "xvclk";
> + avdd-supply = <&vcc_cam>;
> + dvdd-supply = <&vcc_cam>;
> + dovdd-supply = <&vcc_cam>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&cif_clk>;
> + reset-gpios = <&gpio3 RK_PB6 GPIO_ACTIVE_LOW>;
> + pwdn-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_LOW>;
> +
> + port {
> + ucam_out: endpoint {
> + remote-endpoint = <&mipi_in_ucam>;
> + data-lanes = <1 2 3 4>;
> + };
> + };
> + };
> +};
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-x3568-v4.dts b/arch/arm64/boot/dts/rockchip/rk3568-x3568-v4.dts
> new file mode 100644
> index 000000000..901735c6f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3568-x3568-v4.dts
> @@ -0,0 +1,884 @@
> +// 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 "rk3568.dtsi"
> +
> +/ {
> + model = "NineTripod X3568 v4";
> + compatible = "ninetripod,x3568-v4", "rockchip,rk3568";
> +
> + aliases {
> + ethernet0 = &gmac0;
> + ethernet1 = &gmac1;
> + mmc0 = &sdhci;
> + mmc1 = &sdmmc0;
> + mmc2 = &sdmmc2;
> + };
> +
> + chosen {
> + stdout-path = "serial2:1500000n8";
> + };
> +
> + adc-keys {
> + compatible = "adc-keys";
> + io-channels = <&saradc 0>;
> + io-channel-names = "buttons";
> + keyup-threshold-microvolt = <1800000>;
> + poll-interval = <100>;
> +
> + button-vol-up {
> + label = "volume up";
> + linux,code = <KEY_VOLUMEUP>;
> + press-threshold-microvolt = <50000>;
> + };
> +
> + button-vol-down {
> + label = "volume down";
> + linux,code = <KEY_VOLUMEDOWN>;
> + press-threshold-microvolt = <500000>;
> + };
> + };
> +
> + hdmi-con {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_con_in: endpoint {
> + remote-endpoint = <&hdmi_out_con>;
> + };
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led_work: led-0 {
> + gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
> + function = LED_FUNCTION_HEARTBEAT;
> + color = <LED_COLOR_ID_BLUE>;
> + linux,default-trigger = "heartbeat";
> + pinctrl-names = "default";
> + pinctrl-0 = <&led_work_en>;
> + };
> + };
> +
> + rk809-sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,format = "i2s";
> + simple-audio-card,name = "Analog RK809";
> + simple-audio-card,mclk-fs = <256>;
> +
> + simple-audio-card,cpu {
> + sound-dai = <&i2s1_8ch>;
> + };
> + simple-audio-card,codec {
> + sound-dai = <&rk809>;
> + };
> + };
> +
> + pdm_codec: pdm-codec {
> + compatible = "dmic-codec";
> + num-channels = <2>;
> + #sound-dai-cells = <0>;
> + };
> +
> + pdm_sound: pdm-sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "microphone";
> +
> + simple-audio-card,cpu {
> + sound-dai = <&pdm>;
> + };
> +
> + simple-audio-card,codec {
> + sound-dai = <&pdm_codec>;
> + };
> + };
> +
> + spdif_dit: spdif-dit {
> + compatible = "linux,spdif-dit";
> + #sound-dai-cells = <0>;
> + };
> +
> + spdif_sound: spdif-sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "SPDIF";
> +
> + simple-audio-card,cpu {
> + sound-dai = <&spdif>;
> + };
> + simple-audio-card,codec {
> + sound-dai = <&spdif_dit>;
> + };
> + };
> +
> + sdio_pwrseq: sdio-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + clocks = <&rk809 1>;
> + clock-names = "ext_clock";
> + pinctrl-names = "default";
> + pinctrl-0 = <&wifi_enable>;
> + post-power-on-delay-ms = <100>;
> + power-off-delay-us = <300>;
> + reset-gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_LOW>;
> + };
> +
> + dc_12v: regulator-dc-12v {
> + compatible = "regulator-fixed";
> + regulator-name = "dc_12v";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <12000000>;
> + regulator-max-microvolt = <12000000>;
> + };
> +
> + pcie30_avdd0v9: regulator-pcie30-avdd0v9 {
> + compatible = "regulator-fixed";
> + regulator-name = "pcie30_avdd0v9";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> + vin-supply = <&vcc3v3_sys>;
> + };
> +
> + pcie30_avdd1v8: regulator-pcie30-avdd1v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "pcie30_avdd1v8";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vcc3v3_sys>;
> + };
> +
> + vcc3v3_sys: regulator-vcc3v3-sys {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3_sys";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&dc_12v>;
> + };
> +
> + vcc3v3_pcie: regulator-vcc3v3-pcie {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3_pcie";
> + enable-active-high;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc3v3_pcie_en_pin>;
> + gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
> + startup-delay-us = <5000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> +
> + vcc5v0_sys: regulator-vcc5v0-sys {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc5v0_sys";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&dc_12v>;
> + };
> +
> + vcc5v0_usb: regulator-vcc5v0-usb {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc5v0_usb";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&dc_12v>;
> + };
> +
> + vcc5v0_usb_host: regulator-vcc5v0-usb-host {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc5v0_usb_host_en>;
> + regulator-name = "vcc5v0_usb_host";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc5v0_usb>;
> + };
> +
> + vcc5v0_usb_otg: regulator-vcc5v0-usb-otg {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc5v0_usb_otg_en>;
> + regulator-name = "vcc5v0_usb_otg";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc5v0_usb>;
> + };
> +};
> +
> +&can1 {
> + assigned-clocks = <&cru CLK_CAN1>;
> + assigned-clock-rates = <150000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&can1m1_pins>;
> + status = "okay";
> +};
> +
> +/* used for usb_host0_xhci */
> +&combphy0 {
> + status = "okay";
> +};
> +
> +/* used for usb_host1_xhci */
> +&combphy1 {
> + status = "okay";
> +};
> +
> +/* connected to sata2 */
> +&combphy2 {
> + status = "okay";
> +};
> +
> +&cpu0 {
> + cpu-supply = <&vdd_cpu>;
> +};
> +
> +&cpu1 {
> + cpu-supply = <&vdd_cpu>;
> +};
> +
> +&cpu2 {
> + cpu-supply = <&vdd_cpu>;
> +};
> +
> +&cpu3 {
> + cpu-supply = <&vdd_cpu>;
> +};
> +
> +&gmac0 {
> + assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
> + assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>;
> + assigned-clock-rates = <0>, <125000000>;
> + clock_in_out = "output";
> + pinctrl-names = "default";
> + pinctrl-0 = <&gmac0_miim
> + &gmac0_tx_bus2
> + &gmac0_rx_bus2
> + &gmac0_rgmii_clk
> + &gmac0_rgmii_bus
> + &gmac0_clkinout>;
> + phy-handle = <&rgmii_phy0>;
> + phy-mode = "rgmii-id";
> + status = "okay";
> +};
> +
> +&gmac1 {
> + assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
> + assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
> + assigned-clock-rates = <0>, <125000000>;
> + clock_in_out = "output";
> + pinctrl-names = "default";
> + pinctrl-0 = <&gmac1m1_miim
> + &gmac1m1_tx_bus2
> + &gmac1m1_rx_bus2
> + &gmac1m1_rgmii_clk
> + &gmac1m1_rgmii_bus
> + &gmac1m1_clkinout>;
> + phy-handle = <&rgmii_phy1>;
> + phy-mode = "rgmii-id";
> + status = "okay";
> +};
> +
> +&gpu {
> + mali-supply = <&vdd_gpu>;
> + status = "okay";
> +};
> +
> +&hdmi {
> + avdd-0v9-supply = <&vdda0v9_image>;
> + avdd-1v8-supply = <&vcca1v8_image>;
> + 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";
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + vdd_cpu: regulator@1c {
> + compatible = "tcs,tcs4525";
> + reg = <0x1c>;
> + fcs,suspend-voltage-selector = <1>;
> + regulator-name = "vdd_cpu";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1150000>;
> + regulator-ramp-delay = <2300>;
> + vin-supply = <&vcc5v0_sys>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + rk809: pmic@20 {
> + compatible = "rockchip,rk809";
> + reg = <0x20>;
> + interrupt-parent = <&gpio0>;
> + interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
> + assigned-clocks = <&cru I2S1_MCLKOUT_TX>;
> + assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;
> + #clock-cells = <1>;
> + clock-names = "mclk";
> + clocks = <&cru I2S1_MCLKOUT_TX>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pmic_int>, <&i2s1m0_mclk>;
> + system-power-controller;
> + #sound-dai-cells = <0>;
> + vcc1-supply = <&vcc3v3_sys>;
> + vcc2-supply = <&vcc3v3_sys>;
> + vcc3-supply = <&vcc3v3_sys>;
> + vcc4-supply = <&vcc3v3_sys>;
> + vcc5-supply = <&vcc3v3_sys>;
> + vcc6-supply = <&vcc3v3_sys>;
> + vcc7-supply = <&vcc3v3_sys>;
> + vcc8-supply = <&vcc3v3_sys>;
> + vcc9-supply = <&vcc3v3_sys>;
> + wakeup-source;
> +
> + regulators {
> + vdd_logic: DCDC_REG1 {
> + regulator-name = "vdd_logic";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-initial-mode = <0x2>;
> + regulator-min-microvolt = <500000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-ramp-delay = <6001>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdd_gpu: DCDC_REG2 {
> + regulator-name = "vdd_gpu";
> + regulator-always-on;
> + regulator-initial-mode = <0x2>;
> + regulator-min-microvolt = <500000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-ramp-delay = <6001>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc_ddr: DCDC_REG3 {
> + regulator-name = "vcc_ddr";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-initial-mode = <0x2>;
> +
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + };
> + };
> +
> + vdd_npu: DCDC_REG4 {
> + regulator-name = "vdd_npu";
> + regulator-initial-mode = <0x2>;
> + regulator-min-microvolt = <500000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-ramp-delay = <6001>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc_1v8: DCDC_REG5 {
> + regulator-name = "vcc_1v8";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdda0v9_image: LDO_REG1 {
> + regulator-name = "vdda0v9_image";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdda_0v9: LDO_REG2 {
> + regulator-name = "vdda_0v9";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdda0v9_pmu: LDO_REG3 {
> + regulator-name = "vdda0v9_pmu";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> +
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <900000>;
> + };
> + };
> +
> + vccio_acodec: LDO_REG4 {
> + regulator-name = "vccio_acodec";
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vccio_sd: LDO_REG5 {
> + regulator-name = "vccio_sd";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc3v3_pmu: LDO_REG6 {
> + regulator-name = "vcc3v3_pmu";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> +
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <3300000>;
> + };
> + };
> +
> + vcca_1v8: LDO_REG7 {
> + regulator-name = "vcca_1v8";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcca1v8_pmu: LDO_REG8 {
> + regulator-name = "vcca1v8_pmu";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> +
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1800000>;
> + };
> + };
> +
> + vcca1v8_image: LDO_REG9 {
> + regulator-name = "vcca1v8_image";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc_3v3: SWITCH_REG1 {
> + regulator-name = "vcc_3v3";
> + regulator-always-on;
> + regulator-boot-on;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc3v3_sd: SWITCH_REG2 {
> + regulator-name = "vcc3v3_sd";
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> + };
> +
> + codec {
> + rockchip,mic-in-differential;
> + };
> + };
> +};
> +
> +&i2c5 {
> + status = "okay";
> +
> + rtc@51 {
> + compatible = "nxp,pcf8563";
> + reg = <0x51>;
> + #clock-cells = <0>;
> + };
> +};
> +
> +&i2s0_8ch {
> + status = "okay";
> +};
> +
> +&i2s1_8ch {
> + pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 &i2s1m0_sdo0>;
> + rockchip,trcm-sync-tx-only;
> + status = "okay";
> +};
> +
> +/* used for AP6275S Bluetooth Sound */
> +&i2s3_2ch {
> + status = "okay";
> +};
> +
> +&mdio0 {
> + rgmii_phy0: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0x0>;
> + reset-assert-us = <20000>;
> + reset-deassert-us = <100000>;
> + reset-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_LOW>;
> +
> + leds {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + led@1 {
> + reg = <1>;
> + color = <LED_COLOR_ID_GREEN>;
> + function = LED_FUNCTION_LAN;
> + default-state = "keep";
> + };
> +
> + led@2 {
> + reg = <2>;
> + color = <LED_COLOR_ID_AMBER>;
> + function = LED_FUNCTION_LAN;
> + default-state = "keep";
> + };
> + };
> + };
> +};
> +
> +&mdio1 {
> + rgmii_phy1: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0x0>;
> + reset-assert-us = <20000>;
> + reset-deassert-us = <100000>;
> + reset-gpios = <&gpio2 RK_PD1 GPIO_ACTIVE_LOW>;
> +
> + leds {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + led@1 {
> + reg = <1>;
> + color = <LED_COLOR_ID_GREEN>;
> + function = LED_FUNCTION_LAN;
> + default-state = "keep";
> + };
> +
> + led@2 {
> + reg = <2>;
> + color = <LED_COLOR_ID_AMBER>;
> + function = LED_FUNCTION_LAN;
> + default-state = "keep";
> + };
> + };
> + };
> +};
> +
> +&pcie30phy {
> + status = "okay";
> +};
> +
> +&pcie3x2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie_reset_pin>;
> + reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
> + vpcie3v3-supply = <&vcc3v3_pcie>;
> + status = "okay";
> +};
> +
> +&pdm {
> + status = "okay";
> +};
> +
> +&pinctrl {
> + leds {
> + led_work_en: led_work_en {
> + rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + pmic {
> + pmic_int: pmic_int {
> + rockchip,pins =
> + <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> + };
> +
> + sdio-pwrseq {
> + wifi_enable: wifi-enable {
> + rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + usb {
> + vcc5v0_usb_host_en: vcc5v0_usb_host_en {
> + rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + vcc5v0_usb_otg_en: vcc5v0_usb_otg_en {
> + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + pcie {
> + pcie_reset_pin: pcie-reset-pin {
> + rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + vcc3v3_pcie_en_pin: vcc3v3-pcie-en-pin {
> + rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +};
> +
> +&pmu_io_domains {
> + pmuio1-supply = <&vcc3v3_pmu>;
> + pmuio2-supply = <&vcc3v3_pmu>;
> + vccio1-supply = <&vccio_acodec>;
> + vccio2-supply = <&vcc_1v8>;
> + vccio3-supply = <&vccio_sd>;
> + vccio4-supply = <&vcc_1v8>;
> + vccio5-supply = <&vcc_3v3>;
> + vccio6-supply = <&vcc_1v8>;
> + vccio7-supply = <&vcc_3v3>;
> + status = "okay";
> +};
> +
> +&pwm4 {
> + status = "okay";
> +};
> +
> +/* Required remotectl for IR receiver */
> +&pwm7 {
> + status = "disabled";
> +};
> +
> +&saradc {
> + vref-supply = <&vcca_1v8>;
> + status = "okay";
> +};
> +
> +&sata2 {
> + status = "okay";
> +};
> +
> +/* used for eMMC */
> +&sdhci {
> + bus-width = <8>;
> + max-frequency = <200000000>;
> + mmc-hs200-1_8v;
> + non-removable;
> + pinctrl-names = "default";
> + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
> + status = "okay";
> +};
> +
> +/* used for microSD (TF) Slot */
> +&sdmmc0 {
> + bus-width = <4>;
> + cap-sd-highspeed;
> + cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
> + disable-wp;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
> + sd-uhs-sdr104;
> + vmmc-supply = <&vcc3v3_sd>;
> + vqmmc-supply = <&vccio_sd>;
> + status = "okay";
> +};
> +
> +/* used for AP6275S WiFi */
> +&sdmmc2 {
> + bus-width = <4>;
> + disable-wp;
> + cap-sd-highspeed;
> + cap-sdio-irq;
> + keep-power-in-suspend;
> + mmc-pwrseq = <&sdio_pwrseq>;
> + non-removable;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc2m0_bus4 &sdmmc2m0_cmd &sdmmc2m0_clk>;
> + sd-uhs-sdr12;
> + sd-uhs-sdr25;
> + sd-uhs-sdr50;
> + sd-uhs-sdr104;
> + vmmc-supply = <&vcc3v3_sys>;
> + vqmmc-supply = <&vcc_1v8>;
> + status = "okay";
> +};
> +
> +&spdif {
> + status = "okay";
> +};
> +
> +&tsadc {
> + rockchip,hw-tshut-mode = <1>;
> + rockchip,hw-tshut-polarity = <0>;
> + status = "okay";
> +};
> +
> +/* used for Debug */
> +&uart2 {
> + status = "okay";
> +};
> +
> +&uart3 {
> + pinctrl-0 = <&uart3m1_xfer>;
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-0 = <&uart4m1_xfer>;
> + status = "okay";
> +};
> +
> +/* used for WiFi/BT AP6275S */
> +&uart8 {
> + pinctrl-0 = <&uart8m0_xfer &uart8m0_ctsn>;
> + status = "okay";
> +};
> +
> +&uart9 {
> + pinctrl-0 = <&uart9m1_xfer>;
> + status = "okay";
> +};
> +
> +&usb_host0_ehci {
> + status = "okay";
> +};
> +
> +&usb_host0_ohci {
> + status = "okay";
> +};
> +
> +&usb_host0_xhci {
> + extcon = <&usb2phy0>;
> + status = "okay";
> +};
> +
> +&usb_host1_ehci {
> + status = "okay";
> +};
> +
> +&usb_host1_ohci {
> + status = "okay";
> +};
> +
> +&usb_host1_xhci {
> + status = "okay";
> +};
> +
> +&usb2phy0 {
> + status = "okay";
> +};
> +
> +&usb2phy0_host {
> + phy-supply = <&vcc5v0_usb_host>;
> + status = "okay";
> +};
> +
> +&usb2phy0_otg {
> + phy-supply = <&vcc5v0_usb_otg>;
> + status = "okay";
> +};
> +
> +&usb2phy1 {
> + status = "okay";
> +};
> +
> +&usb2phy1_host {
> + phy-supply = <&vcc5v0_usb_host>;
> + status = "okay";
> +};
> +
> +&usb2phy1_otg {
> + phy-supply = <&vcc5v0_usb_host>;
> + status = "okay";
> +};
> +
> +&vop {
> + assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
> + assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
> + 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>;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-x3568-video-demo.dtso b/arch/arm64/boot/dts/rockchip/rk3568-x3568-video-demo.dtso
> new file mode 100644
> index 000000000..f819eff8f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3568-x3568-video-demo.dtso
> @@ -0,0 +1,141 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +
> +// This is a sample reference, due to lack of hardware can not be tested, at your own risk
> +
> +/dts-v1/;
> +/plugin/;
> +
> +#include <dt-bindings/clock/rk3568-cru.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +
> +&{/} {
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + brightness-levels = <20 220>;
> + default-brightness-level = <100>;
> + num-interpolated-steps = <200>;
> + power-supply = <&vcc3v3_sys>;
> + pwms = <&pwm4 0 25000 0>;
> + };
> +
> + vcc3v3_lcd0_n: regulator-vcc3v3-lcd0-n {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3_lcd0_n";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + enable-active-high;
> + gpio = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
> + vin-supply = <&vcc3v3_sys>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc3v3_lcd0_n_en>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc3v3_lcd1_n: regulator-vcc3v3-lcd1-n {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3_lcd1_n";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + enable-active-high;
> + gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
> + vin-supply = <&vcc3v3_sys>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vcc3v3_lcd1_n_en>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +};
> +
> +&pinctrl {
> + display {
> + vcc3v3_lcd0_n_en: vcc3v3_lcd0_n_en {
> + rockchip,pins = <0 RK_PC7 0 &pcfg_pull_none>;
> + };
> + vcc3v3_lcd1_n_en: vcc3v3_lcd1_n_en {
> + rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>;
> + };
> + };
> +
> + touchscreen {
> + touch_int: touch_int {
> + rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> + touch_rst: touch_rst {
> + rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +};
> +
> +&dsi0 {
> + clock-master;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> +
> + panel@0 {
> + compatible = "wanchanglong,w552793baa", "raydium,rm67200";
> + reg = <0>;
> + backlight = <&backlight>;
> + iovcc-supply = <&vcc3v3_lcd0_n>;
> + reset-gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
> + vdd-supply = <&vcc3v3_lcd0_n>;
> + vsn-supply = <&vcc5v0_sys>;
> + vsp-supply = <&vcc5v0_sys>;
> +
> + port {
> + panel_in_dsi: endpoint {
> + remote-endpoint = <&dsi0_out_panel>;
> + };
> + };
> + };
> +};
> +
> +&dsi0_in {
> + dsi0_in_vp1: endpoint {
> + remote-endpoint = <&vp1_out_dsi0>;
> + };
> +};
> +
> +&dsi0_out {
> + dsi0_out_panel: endpoint {
> + remote-endpoint = <&panel_in_dsi>;
> + };
> +};
> +
> +&dsi_dphy0 {
> + status = "okay";
> +};
> +
> +&pwm4 {
> + status = "okay";
> +};
> +
> +&i2c1 {
> + status = "okay";
> +
> + touchscreen0: goodix@14 {
> + compatible = "goodix,gt1151";
> + reg = <0x14>;
> + interrupt-parent = <&gpio0>;
> + interrupts = <RK_PB5 IRQ_TYPE_EDGE_FALLING>;
> + AVDD28-supply = <&vcc3v3_lcd0_n>;
> + irq-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&touch_int &touch_rst>;
> + reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
> + VDDIO-supply = <&vcc3v3_lcd0_n>;
> + };
> +};
> +
> +&vp1 {
> + vp1_out_dsi0: endpoint@...KCHIP_VOP2_EP_MIPI0 {
> + reg = <ROCKCHIP_VOP2_EP_MIPI0>;
> + remote-endpoint = <&dsi0_in_vp1>;
> + };
> +};
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