[PATCH V2 2/4] ARM: tegra: dalmore: add TPS65090 node

Laxman Dewangan ldewangan at nvidia.com
Fri Mar 22 00:47:41 EST 2013


NVIDIA's Tegra114 reference platform, Dalmore, uses the TPS65090 as
secondary PMICs which is mainly act as voltage switch regulator
controlled by i2c communication.

Add DT node for TPS65090.

Signed-off-by: Laxman Dewangan <ldewangan at nvidia.com>
---
Changes from V1:
- Fix compilation error on this patch which was introduced on prev set.

 arch/arm/boot/dts/tegra114-dalmore.dts |   92 ++++++++++++++++++++++++++++++++
 1 files changed, 92 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 6be9434..6e9d757 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -731,6 +731,83 @@
 			regulator-boot-on;
 			regulator-always-on;
 		};
+
+		tps65090 at 48 {
+			compatible = "ti,tps65090";
+			reg = <0x48>;
+			interrupt-parent = <&gpio>;
+			interrupts = <72 0x04>; /* gpio PJ0 */
+
+			vsys1-supply = <&vdd_ac_bat_reg>;
+			vsys2-supply = <&vdd_ac_bat_reg>;
+			vsys3-supply = <&vdd_ac_bat_reg>;
+			infet1-supply = <&vdd_ac_bat_reg>;
+			infet2-supply = <&vdd_ac_bat_reg>;
+			infet3-supply = <&tps65090_dcdc2_reg>;
+			infet4-supply = <&tps65090_dcdc2_reg>;
+			infet5-supply = <&tps65090_dcdc2_reg>;
+			infet6-supply = <&tps65090_dcdc2_reg>;
+			infet7-supply = <&tps65090_dcdc2_reg>;
+			vsys-l1-supply = <&vdd_ac_bat_reg>;
+			vsys-l2-supply = <&vdd_ac_bat_reg>;
+
+			regulators {
+				dcdc1 {
+					regulator-name = "vdd-sys-5v0";
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				tps65090_dcdc2_reg: dcdc2 {
+					regulator-name = "vdd-sys-3v3";
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				dcdc3 {
+					regulator-name = "vdd-ao";
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				fet1 {
+					regulator-name = "vdd-lcd-bl";
+				};
+
+				fet3 {
+					regulator-name = "vdd-modem-3v3";
+				};
+
+				fet4 {
+					regulator-name = "avdd-lcd";
+				};
+
+				fet5 {
+					regulator-name = "vdd-lvds";
+				};
+
+				fet6 {
+					regulator-name = "vdd-sd-slot";
+					regulator-boot-on;
+				};
+
+				fet7 {
+					regulator-name = "vdd-com-3v3";
+				};
+
+				ldo1 {
+					regulator-name = "vdd-sby-5v0";
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				ldo2 {
+					regulator-name = "vdd-sby-3v3";
+					regulator-always-on;
+					regulator-boot-on;
+				};
+			};
+		};
 	};
 
 	pmc {
@@ -747,4 +824,19 @@
 		bus-width = <8>;
 		status = "okay";
 	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vdd_ac_bat_reg: regulator at 0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "vdd_ac_bat";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-always-on;
+		};
+	};
 };
-- 
1.7.1.1



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