mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-19 08:28:51 +09:00
![eric.gao@rock-chips.com](/assets/img/avatar_default.png)
For using mipi display, we need to enable lcd3v3 which supplied by rk808,so enable rk808 first. Signed-off-by: Eric Gao <eric.gao@rock-chips.com> Acked-by: Simon Glass <sjg@chromium.org>
167 lines
2.8 KiB
Plaintext
167 lines
2.8 KiB
Plaintext
/*
|
|
* (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>;
|
|
};
|
|
};
|
|
};
|