// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2025 Radxa Computer (Shenzhen) Co., Ltd. */ #include #include #include #include #include "rk3568.dtsi" / { aliases { mmc0 = &sdhci; mmc2 = &sdmmc2; }; gmac1_clkin: clock-125m { compatible = "fixed-clock"; clock-frequency = <125000000>; clock-output-names = "gmac1_clkin"; #clock-cells = <0>; }; leds-0 { compatible = "gpio-leds"; led-0 { color = ; default-state = "on"; function = LED_FUNCTION_POWER; gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&gpio0_b4_led>; }; }; vcc3v3_sys: regulator-3v3-0 { compatible = "regulator-fixed"; regulator-name = "vcc3v3_sys"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&dc5v>; }; vcc_3v3_1: regulator-3v3-1 { compatible = "regulator-fixed"; regulator-name = "vcc_3v3_1"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vcc3v3_sys>; }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&rk809 1>; clock-names = "ext_clock"; pinctrl-names = "default"; pinctrl-0 = <&wifi_reg_on_h_gpio3_d4>; reset-gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>; }; }; &cpu0 { cpu-supply = <&vdd_cpu>; }; &cpu1 { cpu-supply = <&vdd_cpu>; }; &cpu2 { cpu-supply = <&vdd_cpu>; }; &cpu3 { cpu-supply = <&vdd_cpu>; }; &gmac1 { assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>; assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>; clock_in_out = "input"; phy-handle = <&rgmii_phy1>; phy-mode = "rgmii-id"; phy-supply = <&vcc_3v3_1>; pinctrl-names = "default"; pinctrl-0 = <&gmac1m1_miim &gmac1m1_clkinout &gmac1m1_rx_bus2 &gmac1m1_tx_bus2 &gmac1m1_rgmii_clk &gmac1m1_rgmii_bus>; }; &gpu { mali-supply = <&vdd_gpu>; status = "okay"; }; &hdmi { avdd-0v9-supply = <&vdda0v9_image>; avdd-1v8-supply = <&vcca1v8_image>; }; &hdmi_in { hdmi_in_vp0: endpoint { remote-endpoint = <&vp0_out_hdmi>; }; }; &hdmi_out { hdmi_out_con: endpoint { remote-endpoint = <&hdmi_con_in>; }; }; &i2c0 { status = "okay"; rk809: pmic@20 { compatible = "rockchip,rk809"; reg = <0x20>; #clock-cells = <1>; clock-output-names = "rk809-clkout1", "rk809-clkout2"; interrupt-parent = <&gpio0>; interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l>; system-power-controller; 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-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; }; }; dc1v8: vccio_flash: 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-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; }; vccio_sd: LDO_REG5 { regulator-name = "vccio_sd"; regulator-always-on; regulator-boot-on; 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; }; }; dc3v3: 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-always-on; regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; vdd_cpu: regulator@40 { compatible = "silergy,syr827"; reg = <0x40>; fcs,suspend-voltage-selector = <1>; regulator-name = "vdd_cpu"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1390000>; regulator-ramp-delay = <2300>; vin-supply = <&dc5v>; }; }; &i2c2 { status = "okay"; eeprom@50 { compatible = "belling,bl24c16a", "atmel,24c16"; reg = <0x50>; pagesize = <16>; read-only; vcc-supply = <&gpio_vref>; }; }; &mdio1 { rgmii_phy1: ethernet-phy@0 { compatible = "ethernet-phy-id001c.c916"; reg = <0x0>; pinctrl-names = "default"; pinctrl-0 = <&gmac1_rstn_gpio3_b0>; // GPIO4_C3 reset-assert-us = <20000>; reset-deassert-us = <100000>; reset-gpios = <&gpio4 RK_PC3 GPIO_ACTIVE_LOW>; }; }; &pinctrl { bluetooth { bt_reg_on_h_gpio4_b2: bt-reg-on-h-gpio4-b2 { rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; }; bt_wake_host_h_gpio4_b4: bt-wake-host-h-gpio4-b4 { rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>; }; host_wake_bt_h_gpio4_b5: host-wake-bt-h-gpio4-b5 { rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; ethernet { gmac1_rstn_gpio3_b0: gmac1-rstn-gpio3-b0 { rockchip,pins = <4 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; leds { gpio0_b4_led: gpio0-b4-led { rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pcie { pcie20_clkreqnm2: pcie20_clkreqnm2 { rockchip,pins = <1 RK_PB0 4 &pcfg_pull_none>; }; pcie_nrst: pcie-nrst { rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pmic { pmic_int_l: pmic-int-l { rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; }; }; wifi { wifi_reg_on_h_gpio3_d4: wifi-reg-on-h-gpio3-d4 { rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &pcie2x1 { pinctrl-names = "default"; pinctrl-0 = <&pcie20_clkreqnm2 &pcie_nrst>; reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>; supports-clkreq; }; &pmu_io_domains { pmuio1-supply = <&vcc3v3_pmu>; pmuio2-supply = <&vcc_3v3>; vccio1-supply = <&vccio_acodec>; vccio2-supply = <&vccio_flash>; vccio3-supply = <&vccio_sd>; vccio4-supply = <&vcc_1v8>; vccio5-supply = <&vcc_3v3>; vccio6-supply = <&vcc_1v8>; vccio7-supply = <&vcc_3v3>; status = "okay"; }; &saradc { vref-supply = <&vcca_1v8>; status = "okay"; }; &sdhci { bus-width = <8>; cap-mmc-highspeed; mmc-hs200-1_8v; max-frequency = <200000000>; no-sd; no-sdio; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>; vmmc-supply = <&vcc_3v3>; vqmmc-supply = <&vccio_flash>; status = "okay"; }; &sdmmc2 { #address-cells = <1>; bus-width = <4>; cap-sd-highspeed; cap-sdio-irq; disable-wp; keep-power-in-suspend; max-frequency = <200000000>; mmc-pwrseq = <&sdio_pwrseq>; no-mmc; no-sd; non-removable; pinctrl-names = "default"; pinctrl-0 = <&sdmmc2m0_bus4 &sdmmc2m0_clk &sdmmc2m0_cmd>; sd-uhs-sdr104; #size-cells = <0>; status = "okay"; wifi@1 { compatible = "brcm,bcm43456-fmac", "brcm,bcm4329-fmac"; reg = <1>; }; }; &sfc { #address-cells = <1>; #size-cells = <0>; status = "okay"; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <104000000>; spi-rx-bus-width = <4>; spi-tx-bus-width = <1>; vcc-supply = <&vccio_flash>; }; }; &tsadc { rockchip,hw-tshut-mode = <1>; rockchip,hw-tshut-polarity = <0>; status = "okay"; }; &uart2 { status = "okay"; }; &uart8 { dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&uart8m0_xfer &uart8m0_ctsn &uart8m0_rtsn>; uart-has-rtscts; status = "okay"; bluetooth { compatible = "brcm,bcm4345c5"; clocks = <&rk809 1>; clock-names = "lpo"; device-wakeup-gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>; host-wakeup-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>; max-speed = <1500000>; pinctrl-names = "default"; pinctrl-0 = <&bt_reg_on_h_gpio4_b2 &bt_wake_host_h_gpio4_b4 &host_wake_bt_h_gpio4_b5>; shutdown-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>; vbat-supply = <&vcc_3v3_1>; vddio-supply = <&vcc_1v8>; }; }; &usb_host0_xhci { extcon = <&usb2phy0>; maximum-speed = "high-speed"; phys = <&usb2phy0_otg>; phy-names = "usb2-phy"; }; &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>; }; };