For using mipi display, we need to enable lcd3v3
which supplied by rk808,so enable rk808 first.
Signed-off-by: Eric Gao <eric....@rock-chips.com>
---
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 a959989..7bf805a 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 {
@@ -110,6 +118,37 @@
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 2e2f9a8..aac6d2d 100644
--- a/configs/evb-rk3399_defconfig
+++ b/configs/evb-rk3399_defconfig
@@ -59,3 +59,8 @@ 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
--
1.9.1
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