// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2025 Rockchip Electronics Co., Ltd. */ /dts-v1/; #include "rk3399.dtsi" / { model = "Rockchip RK3399 EVB IND LPDDR4 Board"; compatible = "rockchip,rk3399-evb-ind", "rockchip,rk3399"; aliases { mmc0 = &sdhci; mmc1 = &sdmmc; }; chosen { stdout-path = "serial2:1500000n8"; }; vcc5v0_sys: regulator-vcc5v0-sys { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; regulator-name = "vcc5v0_sys"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <5000000>; regulator-min-microvolt = <5000000>; }; }; &cpu_b0 { cpu-supply = <&vdd_cpu_b>; }; &cpu_b1 { cpu-supply = <&vdd_cpu_b>; }; &cpu_l0 { cpu-supply = <&vdd_cpu_l>; }; &cpu_l1 { cpu-supply = <&vdd_cpu_l>; }; &cpu_l2 { cpu-supply = <&vdd_cpu_l>; }; &cpu_l3 { cpu-supply = <&vdd_cpu_l>; }; &emmc_phy { status = "okay"; }; &gpu { mali-supply = <&vdd_gpu>; status = "okay"; }; &hdmi { pinctrl-names = "default"; pinctrl-0 = <&hdmi_i2c_xfer>, <&hdmi_cec>; status = "okay"; }; &hdmi_sound { status = "okay"; }; &i2c0 { clock-frequency = <400000>; i2c-scl-falling-time-ns = <4>; i2c-scl-rising-time-ns = <168>; status = "okay"; vdd_gpu: regulator@10 { compatible = "tcs,tcs4525"; reg = <0x10>; pinctrl-names = "default"; pinctrl-0 = <&vsel2_gpio>; regulator-name = "vdd_gpu"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <1500000>; regulator-min-microvolt = <712500>; regulator-ramp-delay = <1000>; vin-supply = <&vcc5v0_sys>; vsel-gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_HIGH>; fcs,suspend-voltage-selector = <1>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_cpu_b: regulator@1c { compatible = "tcs,tcs4525"; reg = <0x1c>; pinctrl-names = "default"; pinctrl-0 = <&vsel1_gpio>; regulator-name = "vdd_cpu_b"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <1500000>; regulator-min-microvolt = <712500>; regulator-ramp-delay = <1000>; vin-supply = <&vcc5v0_sys>; vsel-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; fcs,suspend-voltage-selector = <1>; regulator-state-mem { regulator-off-in-suspend; }; }; rk809: pmic@20 { compatible = "rockchip,rk809"; reg = <0x20>; #clock-cells = <1>; clock-output-names = "xin32k", "rk808-clkout2"; interrupt-parent = <&gpio1>; interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l>; wakeup-source; vcc1-supply = <&vcc5v0_sys>; vcc2-supply = <&vcc5v0_sys>; vcc3-supply = <&vcc5v0_sys>; vcc4-supply = <&vcc5v0_sys>; vcc5-supply = <&vcc_buck5>; vcc6-supply = <&vcc_buck5>; vcc7-supply = <&vcc5v0_sys>; vcc8-supply = <&vcc3v3_sys>; vcc9-supply = <&vcc5v0_sys>; regulators { vdd_center: DCDC_REG1 { regulator-name = "vdd_center"; regulator-always-on; regulator-boot-on; regulator-initial-mode = <0x2>; regulator-max-microvolt = <1350000>; regulator-min-microvolt = <750000>; regulator-ramp-delay = <6001>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_cpu_l: DCDC_REG2 { regulator-name = "vdd_cpu_l"; regulator-always-on; regulator-boot-on; regulator-initial-mode = <0x2>; regulator-max-microvolt = <1350000>; regulator-min-microvolt = <750000>; 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; }; }; vcc3v3_sys: DCDC_REG4 { regulator-name = "vcc3v3_sys"; regulator-always-on; regulator-boot-on; regulator-initial-mode = <0x2>; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_buck5: DCDC_REG5 { regulator-name = "vcc_buck5"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <2200000>; regulator-min-microvolt = <2200000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <2200000>; }; }; vcca_0v9: LDO_REG1 { regulator-name = "vcca_0v9"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <900000>; regulator-min-microvolt = <900000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_1v8: LDO_REG2 { regulator-name = "vcc_1v8"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <1800000>; regulator-min-microvolt = <1800000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vcc0v9_soc: LDO_REG3 { regulator-name = "vcc0v9_soc"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <900000>; regulator-min-microvolt = <900000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <900000>; }; }; vcca_1v8: LDO_REG4 { regulator-name = "vcca_1v8"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <1800000>; regulator-min-microvolt = <1800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd1v5_dvp: LDO_REG5 { regulator-name = "vdd1v5_dvp"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <1500000>; regulator-min-microvolt = <1500000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_1v5: LDO_REG6 { regulator-name = "vcc_1v5"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <1500000>; regulator-min-microvolt = <1500000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_3v0: LDO_REG7 { regulator-name = "vcc_3v0"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <3000000>; regulator-min-microvolt = <3000000>; regulator-state-mem { regulator-off-in-suspend; }; }; vccio_sd: LDO_REG8 { regulator-name = "vccio_sd"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <1800000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc_sd: LDO_REG9 { regulator-name = "vcc_sd"; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-state-mem { regulator-off-in-suspend; }; }; vcc5v0_usb: SWITCH_REG1 { regulator-name = "vcc5v0_usb"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; }; }; vccio_3v3: SWITCH_REG2 { regulator-name = "vccio_3v3"; regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; }; &i2s2 { status = "okay"; }; &io_domains { audio-supply = <&vcca_1v8>; bt656-supply = <&vcc_3v0>; gpio1830-supply = <&vcc_3v0>; sdmmc-supply = <&vccio_sd>; status = "okay"; }; &pinctrl { pmic { pmic_int_l: pmic-int-l { rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; }; vsel1_gpio: vsel1 { rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; }; vsel2_gpio: vsel2 { rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; }; }; }; &pmu_io_domains { pmu1830-supply = <&vcc_1v8>; status = "okay"; }; &sdhci { bus-width = <8>; keep-power-in-suspend; mmc-hs400-1_8v; mmc-hs400-enhanced-strobe; no-sdio; no-sd; non-removable; status = "okay"; }; &sdmmc { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; disable-wp; no-sdio; no-mmc; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; sd-uhs-sdr104; vmmc-supply = <&vcc_sd>; vqmmc-supply = <&vccio_sd>; status = "okay"; }; &tcphy0 { status = "okay"; }; &tcphy1 { status = "okay"; }; &tsadc { /* tshut mode 0:CRU 1:GPIO */ rockchip,hw-tshut-mode = <1>; /* tshut polarity 0:LOW 1:HIGH */ rockchip,hw-tshut-polarity = <1>; status = "okay"; }; &u2phy0 { status = "okay"; }; &u2phy0_host { status = "okay"; }; &u2phy0_otg { status = "okay"; }; &u2phy1 { status = "okay"; }; &u2phy1_host { status = "okay"; }; &u2phy1_otg { status = "okay"; }; &uart2 { status = "okay"; }; &usb_host0_ehci { status = "okay"; }; &usb_host0_ohci { status = "okay"; }; &usb_host1_ehci { status = "okay"; }; &usb_host1_ohci { status = "okay"; }; &usbdrd_dwc3_0 { status = "okay"; }; &usbdrd3_0 { status = "okay"; }; &usbdrd3_1 { status = "okay"; }; &usbdrd_dwc3_1 { dr_mode = "host"; status = "okay"; }; &vopb { status = "okay"; }; &vopb_mmu { status = "okay"; }; &vopl { status = "okay"; }; &vopl_mmu { status = "okay"; };