ARM: dts: dra72-evm: Fix modelling of regulators

Add proper description of input voltage regulators and update the voltage
rail map for all the regulators.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi
index 3c02612..8537b6a 100644 (file)
--- a/arch/arm/boot/dts/dra72-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra72-evm-common.dtsi
@@ -18,11 +18,47 @@
                display0 = &hdmi0;
        };
 
+       evm_12v0: fixedregulator-evm12v0 {
+               /* main supply */
+               compatible = "regulator-fixed";
+               regulator-name = "evm_12v0";
+               regulator-min-microvolt = <12000000>;
+               regulator-max-microvolt = <12000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       evm_5v0: fixedregulator-evm5v0 {
+               /* Output 1 of TPS43351QDAPRQ1 */
+               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;
+       };
+
+       vsys_3v3: fixedregulator-vsys3v3 {
+               /* Output 2 of TPS43351QDAPRQ1 */
+               compatible = "regulator-fixed";
+               regulator-name = "vsys_3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&evm_12v0>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
        evm_3v3_sw: fixedregulator-evm_3v3 {
+               /* TPS22965DSG */
                compatible = "regulator-fixed";
                regulator-name = "evm_3v3";
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
+               vin-supply = <&vsys_3v3>;
+               regulator-always-on;
+               regulator-boot-on;
        };
 
        aic_dvdd: fixedregulator-aic_dvdd {
@@ -39,6 +75,7 @@
                regulator-name = "evm_3v3_sd";
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
+               vin-supply = <&evm_3v3_sw>;
                enable-active-high;
                gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>;
        };
@@ -190,6 +227,17 @@
                tps65917_pmic {
                        compatible = "ti,tps65917-pmic";
 
+                       smps1-in-supply = <&vsys_3v3>;
+                       smps2-in-supply = <&vsys_3v3>;
+                       smps3-in-supply = <&vsys_3v3>;
+                       smps4-in-supply = <&vsys_3v3>;
+                       smps5-in-supply = <&vsys_3v3>;
+                       ldo1-in-supply = <&vsys_3v3>;
+                       ldo2-in-supply = <&vsys_3v3>;
+                       ldo3-in-supply = <&vsys_3v3>;
+                       ldo4-in-supply = <&evm_5v0>;
+                       ldo5-in-supply = <&vsys_3v3>;
+
                        tps65917_regulators: regulators {
                                smps1_reg: smps1 {
                                        /* VDD_MPU */