| /* |
| * (C) Copyright 2016 Rockchip Electronics Co., Ltd |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /dts-v1/; |
| #include <dt-bindings/pwm/pwm.h> |
| #include "rk3399.dtsi" |
| #include "rk3399-sdram-lpddr3-4GB-1600.dtsi" |
| |
| / { |
| model = "Rockchip RK3399 Evaluation Board"; |
| compatible = "rockchip,rk3399-evb", "rockchip,rk3399", |
| "google,rk3399evb-rev2"; |
| |
| chosen { |
| stdout-path = &uart2; |
| }; |
| |
| vdd_center: vdd-center { |
| compatible = "pwm-regulator"; |
| pwms = <&pwm3 0 25000 0>; |
| regulator-name = "vdd_center"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-init-microvolt = <950000>; |
| regulator-always-on; |
| regulator-boot-on; |
| status = "okay"; |
| }; |
| |
| vccsys: vccsys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vccsys"; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vcc3v3_sys: vcc3v3-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc3v3_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| vcc_phy: vcc-phy-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_phy"; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc5v0_host: vcc5v0-host-en { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc5v0_host"; |
| gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| }; |
| |
| &emmc_phy { |
| status = "okay"; |
| }; |
| |
| &pwm0 { |
| status = "okay"; |
| }; |
| |
| &pwm2 { |
| status = "okay"; |
| }; |
| |
| &pwm3 { |
| status = "okay"; |
| }; |
| |
| &sdmmc { |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| &sdhci { |
| bus-width = <8>; |
| mmc-hs400-1_8v; |
| mmc-hs400-enhanced-strobe; |
| non-removable; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ohci { |
| status = "okay"; |
| }; |
| |
| &dwc3_typec0 { |
| rockchip,vbus-gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>; |
| status = "okay"; |
| }; |
| |
| &usb_host1_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host1_ohci { |
| status = "okay"; |
| }; |
| |
| &dwc3_typec1 { |
| rockchip,vbus-gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| i2c-scl-falling-time-ns = <50>; |
| i2c-scl-rising-time-ns = <100>; |
| u-boot,dm-pre-reloc; |
| |
| rk808: pmic@1b { |
| compatible = "rockchip,rk808"; |
| clock-output-names = "xin32k", "wifibt_32kin"; |
| interrupt-parent = <&gpio0>; |
| interrupts = <4 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l>; |
| reg = <0x1b>; |
| rockchip,system-power-controller; |
| #clock-cells = <1>; |
| u-boot,dm-pre-reloc; |
| status = "okay"; |
| |
| vcc12-supply = <&vcc3v3_sys>; |
| regulators { |
| vcc33_lcd: SWITCH_REG2 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-name = "vcc33_lcd"; |
| }; |
| }; |
| }; |
| }; |
| |
| &pinctrl { |
| pmic { |
| pmic_int_l: pmic-int-l { |
| rockchip,pins = |
| <1 21 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| pmic_dvs2: pmic-dvs2 { |
| rockchip,pins = |
| <1 18 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| }; |
| }; |