]> git.sur5r.net Git - u-boot/commitdiff
rockchip: pmic: Enable RK808 for rk3399 evb
authoreric.gao@rock-chips.com <eric.gao@rock-chips.com>
Mon, 10 Apr 2017 02:41:46 +0000 (10:41 +0800)
committerSimon Glass <sjg@chromium.org>
Sat, 15 Apr 2017 16:13:17 +0000 (10:13 -0600)
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
configs/evb-rk3399_defconfig

index c3a7ca26e7c5acbba50cc359ae9c7073a58196c4..e1f867b600e3e12400c1d6b80254b2f370ffab19 100644 (file)
                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 {
        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 {
index c644084cdfc2cb831de07fa3108e7eb0da169b58..cef8506d997292a0ebb137f0494bebd408b22a30 100644 (file)
@@ -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