// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; #include #include #include #include #include #include "rk3566.dtsi" / { model = "Powkiddy x55"; chassis-type = "handset"; compatible = "powkiddy,x55", "rockchip,rk3566"; aliases { mmc0 = &sdhci; mmc1 = &sdmmc0; mmc2 = &sdmmc2; mmc3 = &sdmmc1; }; chosen: chosen { stdout-path = "serial2:1500000n8"; }; adc_joystick: adc-joystick { compatible = "adc-joystick"; io-channels = <&saradc 0>, <&saradc 1>, <&saradc 2>, <&saradc 3>; poll-interval = <60>; #address-cells = <1>; #size-cells = <0>; axis@0 { reg = <0>; abs-flat = <30>; abs-fuzz = <20>; abs-range = <15 1023>; linux,code = ; }; axis@1 { reg = <1>; abs-flat = <30>; abs-fuzz = <20>; abs-range = <1023 15>; linux,code = ; }; axis@2 { reg = <2>; abs-flat = <30>; abs-fuzz = <20>; abs-range = <15 1023>; linux,code = ; }; axis@3 { reg = <3>; abs-flat = <30>; abs-fuzz = <20>; abs-range = <1023 15>; linux,code = ; }; }; backlight: backlight { compatible = "pwm-backlight"; power-supply = <&vcc_sys>; pwms = <&pwm4 0 25000 0>; }; battery: battery { compatible = "simple-battery"; charge-full-design-microamp-hours = <4000000>; charge-term-current-microamp = <300000>; constant-charge-current-max-microamp = <2000000>; constant-charge-voltage-max-microvolt = <4300000>; factory-internal-resistance-micro-ohms = <91000>; voltage-max-design-microvolt = <4138000>; voltage-min-design-microvolt = <3400000>; ocv-capacity-celsius = <20>; ocv-capacity-table-0 = <4138000 100>, <4083000 95>, <4059000 90>, <4044000 85>, <4030000 80>, <4020000 75>, <4006000 70>, <3972000 65>, <3934000 60>, <3904000 55>, <3878000 50>, <3857000 45>, <3843000 40>, <3826000 35>, <3801000 30>, <3768000 25>, <3735000 20>, <3688000 15>, <3621000 10>, <3553000 5>, <3400000 0>; }; gpio_keys_control: gpio-keys-control { compatible = "gpio-keys"; pinctrl-0 = <&btn_pins_ctrl>; pinctrl-names = "default"; button-a { gpios = <&gpio3 RK_PD3 GPIO_ACTIVE_LOW>; label = "EAST"; linux,code = ; }; button-b { gpios = <&gpio3 RK_PD2 GPIO_ACTIVE_LOW>; label = "SOUTH"; linux,code = ; }; button-down { gpios = <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>; label = "DPAD-DOWN"; linux,code = ; }; button-l1 { gpios = <&gpio3 RK_PD0 GPIO_ACTIVE_LOW>; label = "TL"; linux,code = ; }; button-l2 { gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_LOW>; label = "TL2"; linux,code = ; }; button-left { gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>; label = "DPAD-LEFT"; linux,code = ; }; button-right { gpios = <&gpio3 RK_PD7 GPIO_ACTIVE_LOW>; label = "DPAD-RIGHT"; linux,code = ; }; button-select { gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_LOW>; label = "SELECT"; linux,code = ; }; button-start { gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_LOW>; label = "START"; linux,code = ; }; button-thumbl { gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_LOW>; label = "THUMBL"; linux,code = ; }; button-thumbr { gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; label = "THUMBR"; linux,code = ; }; button-r1 { gpios = <&gpio3 RK_PC6 GPIO_ACTIVE_LOW>; label = "TR"; linux,code = ; }; button-r2 { gpios = <&gpio3 RK_PC7 GPIO_ACTIVE_LOW>; label = "TR2"; linux,code = ; }; button-up { gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_LOW>; label = "DPAD-UP"; linux,code = ; }; button-x { gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_LOW>; label = "NORTH"; linux,code = ; }; button-y { gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>; label = "WEST"; linux,code = ; }; }; gpio_keys_vol: gpio-keys-vol { compatible = "gpio-keys"; autorepeat; pinctrl-0 = <&btn_pins_vol>; pinctrl-names = "default"; button-voldown { gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>; label = "VOLUMEDOWN"; linux,code = ; }; button-volup { gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_LOW>; label = "VOLUMEUP"; linux,code = ; }; }; gpio_leds: gpio-leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; red_led: led-0 { color = ; default-state = "off"; gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>; function = LED_FUNCTION_STATUS; }; green_led: led-1 { color = ; default-state = "on"; gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>; function = LED_FUNCTION_POWER; }; amber_led: led-2 { color = ; gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; function = LED_FUNCTION_CHARGING; }; }; hdmi-con { compatible = "hdmi-connector"; ddc-i2c-bus = <&i2c5>; type = "c"; port { hdmi_con_in: endpoint { remote-endpoint = <&hdmi_out_con>; }; }; }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&rk817 1>; clock-names = "ext_clock"; pinctrl-0 = <&wifi_enable_h>; pinctrl-names = "default"; post-power-on-delay-ms = <200>; reset-gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_LOW>; }; /* Channels reversed for both headphones and speakers. */ sound { compatible = "simple-audio-card"; pinctrl-0 = <&hp_det>; pinctrl-names = "default"; simple-audio-card,name = "rk817_ext"; simple-audio-card,aux-devs = <&spk_amp>; simple-audio-card,format = "i2s"; simple-audio-card,hp-det-gpios = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; simple-audio-card,mclk-fs = <256>; simple-audio-card,widgets = "Microphone", "Mic Jack", "Headphone", "Headphones", "Speaker", "Internal Speakers"; simple-audio-card,routing = "MICL", "Mic Jack", "Headphones", "HPOL", "Headphones", "HPOR", "Internal Speakers", "Speaker Amp OUTL", "Internal Speakers", "Speaker Amp OUTR", "Speaker Amp INL", "HPOL", "Speaker Amp INR", "HPOR"; simple-audio-card,pin-switches = "Internal Speakers"; simple-audio-card,codec { sound-dai = <&rk817>; }; simple-audio-card,cpu { sound-dai = <&i2s1_8ch>; }; }; spk_amp: audio-amplifier { compatible = "simple-audio-amplifier"; enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>; pinctrl-0 = <&spk_amp_enable_h>; pinctrl-names = "default"; sound-name-prefix = "Speaker Amp"; }; vcc5v0_host: regulator-vcc5v0-host { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio4 RK_PC4 GPIO_ACTIVE_HIGH>; pinctrl-0 = <&vcc5v0_host_en>; pinctrl-names = "default"; regulator-name = "vcc5v0_host"; vin-supply = <&dcdc_boost>; }; vcc_lcd: regulator-vcc-lcd { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>; pinctrl-0 = <&vcc_lcd_en>; pinctrl-names = "default"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_lcd"; }; vcc_sys: regulator-vcc-sys { compatible = "regulator-fixed"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3800000>; regulator-max-microvolt = <3800000>; regulator-name = "vcc_sys"; }; vcc_wifi: regulator-vcc-wifi { compatible = "regulator-fixed"; gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; pinctrl-0 = <&vcc_wifi_h>; pinctrl-names = "default"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_wifi"; }; }; &combphy1 { status = "okay"; }; &cru { assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>; assigned-clock-rates = <32768>, <1200000000>, <200000000>, <126400000>; }; &cpu0 { cpu-supply = <&vdd_cpu>; }; &cpu1 { cpu-supply = <&vdd_cpu>; }; &cpu2 { cpu-supply = <&vdd_cpu>; }; &cpu3 { cpu-supply = <&vdd_cpu>; }; &dsi_dphy0 { status = "okay"; }; &dsi0 { status = "okay"; #address-cells = <1>; #size-cells = <0>; ports { dsi0_in: port@0 { reg = <0>; dsi0_in_vp1: endpoint { remote-endpoint = <&vp1_out_dsi0>; }; }; dsi0_out: port@1 { reg = <1>; mipi_out_panel: endpoint { remote-endpoint = <&mipi_in_panel>; }; }; }; panel: panel@0 { compatible = "powkiddy,x55-panel", "himax,hx8394"; reg = <0>; backlight = <&backlight>; iovcc-supply = <&vcc_lcd>; pinctrl-names = "default"; pinctrl-0 = <&lcd_rst>; reset-gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_LOW>; rotation = <270>; vcc-supply = <&vcc_lcd>; port { mipi_in_panel: endpoint { remote-endpoint = <&mipi_out_panel>; }; }; }; }; &gpu { mali-supply = <&vdd_gpu>; status = "okay"; }; &hdmi { ddc-i2c-bus = <&i2c5>; pinctrl-0 = <&hdmitxm0_cec>; pinctrl-names = "default"; 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"; rk817: pmic@20 { compatible = "rockchip,rk817"; reg = <0x20>; assigned-clocks = <&cru I2S1_MCLKOUT_TX>; assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>; clock-names = "mclk"; clock-output-names = "rk808-clkout1", "rk808-clkout2"; clocks = <&cru I2S1_MCLKOUT_TX>; interrupt-parent = <&gpio0>; interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&i2s1m0_mclk>, <&pmic_int_l>; wakeup-source; #clock-cells = <1>; #sound-dai-cells = <0>; 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 = <&dcdc_boost>; regulators { vdd_logic: DCDC_REG1 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <500000>; regulator-max-microvolt = <1350000>; regulator-ramp-delay = <6001>; regulator-initial-mode = <0x2>; regulator-name = "vdd_logic"; regulator-state-mem { regulator-off-in-suspend; regulator-suspend-microvolt = <900000>; }; }; vdd_gpu: DCDC_REG2 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <500000>; regulator-max-microvolt = <1350000>; regulator-ramp-delay = <6001>; regulator-initial-mode = <0x2>; regulator-name = "vdd_gpu"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_ddr: DCDC_REG3 { regulator-always-on; regulator-boot-on; regulator-initial-mode = <0x2>; regulator-name = "vcc_ddr"; regulator-state-mem { regulator-on-in-suspend; }; }; vcc_3v3: DCDC_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-initial-mode = <0x2>; regulator-name = "vcc_3v3"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcca1v8_pmu: LDO_REG1 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcca1v8_pmu"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vdda_0v9: LDO_REG2 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-name = "vdda_0v9"; regulator-state-mem { regulator-off-in-suspend; }; }; vdda0v9_pmu: LDO_REG3 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-name = "vdda0v9_pmu"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <900000>; }; }; vccio_acodec: LDO_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vccio_acodec"; regulator-state-mem { regulator-off-in-suspend; }; }; vccio_sd: LDO_REG5 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-name = "vccio_sd"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc3v3_pmu: LDO_REG6 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc3v3_pmu"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_1v8: LDO_REG7 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc_1v8"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc1v8_dvp: LDO_REG8 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc1v8_dvp"; regulator-state-mem { regulator-on-in-suspend; }; }; vcc2v8_dvp: LDO_REG9 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc2v8_dvp"; regulator-state-mem { regulator-off-in-suspend; }; }; dcdc_boost: BOOST { regulator-min-microvolt = <4700000>; regulator-max-microvolt = <5400000>; regulator-name = "boost"; regulator-state-mem { regulator-off-in-suspend; }; }; otg_switch: OTG_SWITCH { regulator-name = "otg_switch"; regulator-state-mem { regulator-off-in-suspend; }; }; }; rk817_charger: charger { monitored-battery = <&battery>; rockchip,resistor-sense-micro-ohms = <10000>; rockchip,sleep-enter-current-microamp = <150000>; rockchip,sleep-filter-current-microamp = <100000>; }; }; vdd_cpu: regulator@1c { compatible = "tcs,tcs4525"; reg = <0x1c>; fcs,suspend-voltage-selector = <1>; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1390000>; regulator-name = "vdd_cpu"; regulator-ramp-delay = <2300>; vin-supply = <&vcc_sys>; regulator-state-mem { regulator-off-in-suspend; }; }; }; &i2c5 { pinctrl-0 = <&i2c5m1_xfer>; pinctrl-names = "default"; status = "okay"; }; &i2s0_8ch { status = "okay"; }; &i2s1_8ch { pinctrl-0 = <&i2s1m0_sclktx>, <&i2s1m0_lrcktx>, <&i2s1m0_sdi0>, <&i2s1m0_sdo0>; pinctrl-names = "default"; rockchip,trcm-sync-tx-only; status = "okay"; }; &pinctrl { audio-amplifier { spk_amp_enable_h: spk-amp-enable-h { rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; }; }; gpio-control { btn_pins_ctrl: btn-pins-ctrl { rockchip,pins = <3 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>, <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>, <3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>, <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>, <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>, <3 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>, <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>, <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up>, <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>, <3 RK_PD7 RK_FUNC_GPIO &pcfg_pull_up>, <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>, <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>, <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>, <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; }; btn_pins_vol: btn-pins-vol { rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>, <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; }; }; gpio-lcd { lcd_rst: lcd-rst { rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; gpio-leds { led_pins: led-pins { rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>, <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>, <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; }; }; hp-detect { hp_det: hp-det { rockchip,pins = <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; }; }; pmic { pmic_int_l: pmic-int-l { rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; }; }; sdio-pwrseq { wifi_enable_h: wifi-enable-h { rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; usb { vcc5v0_host_en: vcc5v0-host-en { rockchip,pins = <4 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>; }; vcc5v0_otg_en: vcc5v0-otg-en { rockchip,pins = <4 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; }; }; vcc-lcd { vcc_lcd_en: vcc-lcd-en { rockchip,pins = <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>; }; }; vcc-wifi { vcc_wifi_h: vcc-wifi-h { rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &pmu_io_domains { status = "okay"; pmuio1-supply = <&vcc3v3_pmu>; pmuio2-supply = <&vcca1v8_pmu>; vccio1-supply = <&vccio_acodec>; vccio3-supply = <&vccio_sd>; vccio4-supply = <&vcca1v8_pmu>; vccio5-supply = <&vcc2v8_dvp>; vccio6-supply = <&vcc1v8_dvp>; vccio7-supply = <&vcc_3v3>; }; &pwm4 { status = "okay"; }; &saradc { vref-supply = <&vcc_1v8>; status = "okay"; }; &sdhci { bus-width = <8>; mmc-hs200-1_8v; non-removable; pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>, <&emmc_datastrobe>, <&emmc_rstnout>; pinctrl-names = "default"; status = "okay"; }; &sdmmc0 { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; disable-wp; pinctrl-0 = <&sdmmc0_bus4>, <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_det>; pinctrl-names = "default"; sd-uhs-sdr104; vqmmc-supply = <&vccio_sd>; status = "okay"; }; &sdmmc1 { bus-width = <4>; cap-sd-highspeed; cap-sdio-irq; keep-power-in-suspend; mmc-pwrseq = <&sdio_pwrseq>; non-removable; pinctrl-0 = <&sdmmc1_bus4>, <&sdmmc1_cmd>, <&sdmmc1_clk>; pinctrl-names = "default"; vmmc-supply = <&vcc_wifi>; status = "okay"; }; &sdmmc2 { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; disable-wp; pinctrl-0 = <&sdmmc2m1_bus4>, <&sdmmc2m1_cmd>, <&sdmmc2m1_clk>, <&sdmmc2m1_det>; pinctrl-names = "default"; sd-uhs-sdr104; vqmmc-supply = <&vcc2v8_dvp>; status = "okay"; }; &tsadc { rockchip,hw-tshut-mode = <1>; rockchip,hw-tshut-polarity = <0>; status = "okay"; }; &uart1 { pinctrl-0 = <&uart1m0_xfer>, <&uart1m0_ctsn>, <&uart1m0_rtsn>; pinctrl-names = "default"; uart-has-rtscts; status = "okay"; bluetooth { compatible = "realtek,rtl8821cs-bt", "realtek,rtl8723bs-bt"; device-wake-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; enable-gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; host-wake-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; }; }; &uart2 { status = "okay"; }; &usb_host0_xhci { phys = <&usb2phy0_otg>; phy-names = "usb2-phy"; status = "okay"; }; &usb_host1_xhci { status = "okay"; }; &usb2phy0 { status = "okay"; }; &usb2phy0_otg { status = "okay"; }; &usb2phy0_host { phy-supply = <&vcc5v0_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@ROCKCHIP_VOP2_EP_HDMI0 { reg = ; remote-endpoint = <&hdmi_in_vp0>; }; }; &vp1 { vp1_out_dsi0: endpoint@ROCKCHIP_VOP2_EP_MIPI0 { reg = ; remote-endpoint = <&dsi0_in_vp1>; }; };