ARM: dts: add i2c and regulator nodes to rk3188-radxarock
From: Beniamino Galvani <b.galvani@...> Date: Sun, 22 Jun 2014 16:41:09 +0200
Commit-Message
This enables the 2nd i2c bus and adds the act8846 pmic as device. Signed-off-by: Beniamino Galvani <b.galvani@...> Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
arch/arm/boot/dts/rk3188-radxarock.dts | 117 +++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+)
Statistics
- 117 lines added
- 0 lines removed
Changes
-------------------- arch/arm/boot/dts/rk3188-radxarock.dts --------------------
index a5eee55..d4d9f94 100644
@@ -77,5 +77,122 @@
};
};
+ pinctrl@20008000 {
+ pcfg_output_low: pcfg_output_low {
+ output-low;
+ };
+
+ act8846 {
+ act8846_dvs0_ctl: act8846-dvs0-ctl {
+ rockchip,pins = <RK_GPIO3 27 RK_FUNC_GPIO &pcfg_output_low>;
+ };
+ };
+ };
+
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ act8846: act8846@5a {
+ compatible = "active-semi,act8846";
+ reg = <0x5a>;
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&act8846_dvs0_ctl>;
+ };
+};
+
+&act8846 {
+ regulators {
+ vcc_ddr: REG1 {
+ regulator-name = "VCC_DDR";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ vdd_log: REG2 {
+ regulator-name = "VDD_LOG";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ vdd_arm: REG3 {
+ regulator-name = "VDD_ARM";
+ regulator-min-microvolt = <875000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ };
+
+ vcc_io: REG4 {
+ regulator-name = "VCC_IO";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_10: REG5 {
+ regulator-name = "VDD_10";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ vdd_hdmi: REG6 {
+ regulator-name = "VDD_HDMI";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+
+ vcc18: REG7 {
+ regulator-name = "VCC_18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vcca_33: REG8 {
+ regulator-name = "VCCA_33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vcc_rmii: REG9 {
+ regulator-name = "VCC_RMII";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vccio_wl: REG10 {
+ regulator-name = "VCCIO_WL";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vcc_18: REG11 {
+ regulator-name = "VCC18_IO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vcc28: REG12 {
+ regulator-name = "VCC_28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
};
};