ARM: dts: dra7-evm: Model EVM_3V6 regulator

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 <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index f1425b0f3a54ae0191a60296eca828fccad93bf2..181289a28ca1e8165556145bd609e9d4d0d6b640 100644 (file)
--- 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>;