[RESEND 2/2] ARM: davinci: da850: add tps6507x regulator DT data

Vishwanathrao Badarkhe, Manish manishv.b at ti.com
Thu Mar 7 17:26:21 EST 2013


Add tps6507x regulator device tree data to da850-evm by
adding regulator consumers with tightened constraints
and regulator-name.TPS6507x regulator handle can be obtained
by using this regulator name.
Regulator constraints are added as per da850 board file.

Regulator names are given as per maximum output voltage the
regulator is capable to provide.
for e.g. regulator name for dcdc1 is "VDCDC1_3.3V".
Also, add tps6507x PMIC I2C slave device under I2C0 node.

Tested on da850-evm.

Signed-off-by: Vishwanathrao Badarkhe, Manish <manishv.b at ti.com>
---
:100644 100644 f712fb6... d1d091b... M	arch/arm/boot/dts/da850-evm.dts
 arch/arm/boot/dts/da850-evm.dts |   63 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 63 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index f712fb6..d1d091b 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -35,6 +35,10 @@
 			clock-frequency = <100000>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&i2c0_pins>;
+
+			tps: tps at 48 {
+				reg = <0x48>;
+			};
 		};
 		wdt: wdt at 1c21000 {
 			status = "okay";
@@ -45,4 +49,63 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&nand_cs3_pins>;
 	};
+	vbat: fixedregulator at 0 {
+		compatible = "regulator-fixed";
+		regulator-name = "vbat";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+	};
+};
+
+/include/ "tps6507x.dtsi"
+
+&tps {
+	vdcdc1_2-supply = <&vbat>;
+	vdcdc3-supply = <&vbat>;
+	vldo1_2-supply = <&vbat>;
+
+	regulators {
+		vdcdc1_reg: regulator at 0 {
+			regulator-name = "VDCDC1_3.3V";
+			regulator-min-microvolt = <3150000>;
+			regulator-max-microvolt = <3450000>;
+			regulator-always-on;
+			regulator-boot-on;
+		};
+
+		vdcdc2_reg: regulator at 1 {
+			regulator-name = "VDCDC2_3.3V";
+			regulator-min-microvolt = <1710000>;
+			regulator-max-microvolt = <3450000>;
+			regulator-always-on;
+			regulator-boot-on;
+			ti,defdcdc_default = <1>;
+		};
+
+		vdcdc3_reg: regulator at 2 {
+			regulator-name = "VDCDC3_1.2V";
+			regulator-min-microvolt = <950000>;
+			regulator-max-microvolt = <1350000>;
+			regulator-always-on;
+			regulator-boot-on;
+			ti,defdcdc_default = <1>;
+		};
+
+		ldo1_reg: regulator at 3 {
+			regulator-name = "LDO1_1.8V";
+			regulator-min-microvolt = <1710000>;
+			regulator-max-microvolt = <1890000>;
+			regulator-always-on;
+			regulator-boot-on;
+		};
+
+		ldo2_reg: regulator at 4 {
+			regulator-name = "LDO2_1.2V";
+			regulator-min-microvolt = <1140000>;
+			regulator-max-microvolt = <1320000>;
+			regulator-always-on;
+			regulator-boot-on;
+		};
+	};
 };
-- 
1.7.4.1



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