1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2021 Rockchip Electronics Co., Ltd. 4 * 5 */ 6 7/dts-v1/; 8#include <dt-bindings/gpio/gpio.h> 9#include <dt-bindings/pinctrl/rockchip.h> 10#include "rk3568.dtsi" 11 12/ { 13 model = "Rockchip RK3568 EVB1 DDR4 V10 Board"; 14 compatible = "rockchip,rk3568-evb1-v10", "rockchip,rk3568"; 15 16 chosen: chosen { 17 stdout-path = "serial2:1500000n8"; 18 }; 19 20 dc_12v: dc-12v { 21 compatible = "regulator-fixed"; 22 regulator-name = "dc_12v"; 23 regulator-always-on; 24 regulator-boot-on; 25 regulator-min-microvolt = <12000000>; 26 regulator-max-microvolt = <12000000>; 27 }; 28 29 vcc3v3_sys: vcc3v3-sys { 30 compatible = "regulator-fixed"; 31 regulator-name = "vcc3v3_sys"; 32 regulator-always-on; 33 regulator-boot-on; 34 regulator-min-microvolt = <3300000>; 35 regulator-max-microvolt = <3300000>; 36 vin-supply = <&dc_12v>; 37 }; 38 39 vcc5v0_sys: vcc5v0-sys { 40 compatible = "regulator-fixed"; 41 regulator-name = "vcc5v0_sys"; 42 regulator-always-on; 43 regulator-boot-on; 44 regulator-min-microvolt = <5000000>; 45 regulator-max-microvolt = <5000000>; 46 vin-supply = <&dc_12v>; 47 }; 48 49 vcc3v3_lcd0_n: vcc3v3-lcd0-n { 50 compatible = "regulator-fixed"; 51 regulator-name = "vcc3v3_lcd0_n"; 52 regulator-boot-on; 53 54 regulator-state-mem { 55 regulator-off-in-suspend; 56 }; 57 }; 58 59 vcc3v3_lcd1_n: vcc3v3-lcd1-n { 60 compatible = "regulator-fixed"; 61 regulator-name = "vcc3v3_lcd1_n"; 62 regulator-boot-on; 63 64 regulator-state-mem { 65 regulator-off-in-suspend; 66 }; 67 }; 68}; 69 70&sdhci { 71 bus-width = <8>; 72 max-frequency = <200000000>; 73 non-removable; 74 status = "okay"; 75}; 76 77&uart2 { 78 status = "okay"; 79}; 80