[v3,10/15] ARM: dts: dra7-evm: Model EVM_3V6 regulator

Commit Message

Kishon Vijay Abraham I April 25, 2018, 12:54 p.m. UTC

On TI's DRA74x EVM, EVM_3V6 is connected is connected to the VBAT line
of the wilink card. Model it here so that it can be used while adding
wilink8 WLAN support.

Signed-off-by: Kishon Vijay Abraham I <[e-mail]>
---
 arch/arm/boot/dts/dra7-evm.dts | 42 ++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

Patch

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index f1425b0f3a54..181289a28ca1 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -20,6 +20,16 @@ 
 		reg = <0x0 0x80000000 0x0 0x60000000>; /* 1536 MB */
 	};
 
+	evm_12v0: fixedregulator-evm_12v0 {
+		/* main supply */
+		compatible = "regulator-fixed";
+		regulator-name = "evm_12v0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	evm_1v8_sw: fixedregulator-evm_1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "evm_1v8";
@@ -54,6 +64,38 @@ 
 		regulator-max-microvolt = <1800000>;
 	};
 
+	evm_3v3: fixedregulator-evm3v3 {
+		/* Output of Cntlr A of TPS43351-Q1 on dra7-evm */
+		compatible = "regulator-fixed";
+		regulator-name = "evm_3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&evm_12v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	evm_5v0: fixedregulator-evm_5v0 {
+		/* Output of Cntlr B of TPS43351-Q1 on dra7-evm */
+		compatible = "regulator-fixed";
+		regulator-name = "evm_5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&evm_12v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	evm_3v6: fixedregulator-evm_3v6 {
+		compatible = "regulator-fixed";
+		regulator-name = "evm_3v6";
+		regulator-min-microvolt = <3600000>;
+		regulator-max-microvolt = <3600000>;
+		vin-supply = <&evm_5v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	extcon_usb2: extcon_usb2 {
 		compatible = "linux,extcon-usb-gpio";
 		id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>;