From d3cf9eb2d87c8961408ec5aa6ebe0c54f2c13724 Mon Sep 17 00:00:00 2001
From: "eric.gao@rock-chips.com" <eric.gao@rock-chips.com>
Date: Mon, 10 Apr 2017 10:41:46 +0800
Subject: [PATCH] rockchip: pmic: Enable RK808 for rk3399 evb
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>
---
arch/arm/dts/rk3399-evb.dts | 39 ++++++++++++++++++++++++++++++++++++
configs/evb-rk3399_defconfig | 5 +++++
2 files changed, 44 insertions(+)
diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts
index c3a7ca26e7..e1f867b600 100644
--- a/arch/arm/dts/rk3399-evb.dts
+++ b/arch/arm/dts/rk3399-evb.dts
@@ -30,6 +30,13 @@
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";
@@ -51,6 +58,7 @@
regulator-name = "vcc5v0_host";
gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
};
+
};
&emmc_phy {
@@ -112,6 +120,37 @@
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 {
diff --git a/configs/evb-rk3399_defconfig b/configs/evb-rk3399_defconfig
index c644084cdf..cef8506d99 100644
--- a/configs/evb-rk3399_defconfig
+++ b/configs/evb-rk3399_defconfig
@@ -61,3 +61,8 @@ CONFIG_USB_STORAGE=y
CONFIG_USE_TINY_PRINTF=y
CONFIG_ERRNO_STR=y
CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_CHILDREN=y
+CONFIG_SPL_PMIC_CHILDREN=y
+CONFIG_PMIC_RK808=y
+CONFIG_REGULATOR_RK808=y
--
2.39.5