[PATCH 3/7] ARM: dts: add i2c and regulator nodes to rk3188-radxarock

[Heiko Stübner]

From: Beniamino Galvani <b.galvani at gmail.com>

This enables the 2nd i2c bus and adds the act8846 pmic as device.

Signed-off-by: Beniamino Galvani <b.galvani at gmail.com>
Signed-off-by: Heiko Stuebner <heiko at sntech.de>
---
 arch/arm/boot/dts/rk3188-radxarock.dts | 117 
+++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)

diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-
radxarock.dts
index a5eee55..d4d9f94 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -77,5 +77,122 @@
 			};
 		};
 
+		pinctrl at 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 at 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;
+		};
 	};
 };
-- 
1.9.0