ARM: tegra: colibri_t30: regulator clean-up

Just cosmetic regulator clean-up.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
index 16e1f38..5eb665d 100644 (file)
--- a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
@@ -105,7 +105,7 @@
        usb-phy@7d000000 {
                status = "okay";
                dr_mode = "otg";
-               vbus-supply = <&usbc_vbus_reg>;
+               vbus-supply = <&reg_usbc_vbus>;
        };
 
        /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
@@ -115,7 +115,7 @@
 
        usb-phy@7d008000 {
                status = "okay";
-               vbus-supply = <&usbh_vbus_reg>;
+               vbus-supply = <&reg_usbh_vbus>;
        };
 
        backlight: backlight {
@@ -181,34 +181,28 @@
                };
        };
 
-       regulators {
-               sys_5v0_reg: regulator@1 {
-                       compatible = "regulator-fixed";
-                       reg = <1>;
-                       regulator-name = "5v0";
-                       regulator-min-microvolt = <5000000>;
-                       regulator-max-microvolt = <5000000>;
-                       regulator-always-on;
-               };
+       reg_5v0: regulator-5v0 {
+               compatible = "regulator-fixed";
+               regulator-name = "5V_SW";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
 
-               usbc_vbus_reg: regulator@2 {
-                       compatible = "regulator-fixed";
-                       reg = <2>;
-                       regulator-name = "usbc_vbus";
-                       regulator-min-microvolt = <5000000>;
-                       regulator-max-microvolt = <5000000>;
-                       vin-supply = <&sys_5v0_reg>;
-               };
+       reg_usbc_vbus: regulator-usbc-vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC_USB5";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&reg_5v0>;
+       };
 
-               /* USBH_PEN */
-               usbh_vbus_reg: regulator@3 {
-                       compatible = "regulator-fixed";
-                       reg = <3>;
-                       regulator-name = "usbh_vbus";
-                       regulator-min-microvolt = <5000000>;
-                       regulator-max-microvolt = <5000000>;
-                       gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
-                       vin-supply = <&sys_5v0_reg>;
-               };
+       /* USBH_PEN resp. USB_P_EN */
+       reg_usbh_vbus: regulator-usbh-vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC_USB[1-4]";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
+               vin-supply = <&reg_5v0>;
        };
 };

diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index 48c41a3..4d7ed25 100644 (file)
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -19,8 +19,8 @@
                        nvidia,ddc-i2c-bus = <&hdmiddc>;
                        nvidia,hpd-gpio =
                                <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
-                       pll-supply = <&avdd_hdmi_pll_1v8_reg>;
-                       vdd-supply = <&avdd_hdmi_3v3_reg>;
+                       pll-supply = <&reg_1v8_avdd_hdmi_pll>;
+                       vdd-supply = <&reg_3v3_avdd_hdmi>;
                };
        };
 
@@ -229,8 +229,8 @@
                sgtl5000: codec@a {
                        compatible = "fsl,sgtl5000";
                        reg = <0x0a>;
-                       VDDA-supply = <&sys_3v3_reg>;
-                       VDDIO-supply = <&sys_3v3_reg>;
+                       VDDA-supply = <&reg_module_3v3>;
+                       VDDIO-supply = <&reg_module_3v3>;
                        clocks = <&tegra_car TEGRA30_CLK_EXTERN1>;
                };
 
@@ -247,19 +247,18 @@
                        #gpio-cells = <2>;
                        gpio-controller;
 
-                       vcc1-supply = <&sys_3v3_reg>;
-                       vcc2-supply = <&sys_3v3_reg>;
-                       vcc3-supply = <&vio_reg>;
-                       vcc4-supply = <&sys_3v3_reg>;
-                       vcc5-supply = <&sys_3v3_reg>;
-                       vcc6-supply = <&vio_reg>;
-                       vcc7-supply = <&charge_pump_5v0_reg>;
-                       vccio-supply = <&sys_3v3_reg>;
+                       vcc1-supply = <&reg_module_3v3>;
+                       vcc2-supply = <&reg_module_3v3>;
+                       vcc3-supply = <&reg_1v8_vio>;
+                       vcc4-supply = <&reg_module_3v3>;
+                       vcc5-supply = <&reg_module_3v3>;
+                       vcc6-supply = <&reg_1v8_vio>;
+                       vcc7-supply = <&reg_5v0_charge_pump>;
+                       vccio-supply = <&reg_module_3v3>;
 
                        regulators {
-                               /* SW1: +V1.35_VDDIO_DDR */
                                vdd1_reg: vdd1 {
-                                       regulator-name = "vddio_ddr_1v35";
+                                       regulator-name = "+V1.35_VDDIO_DDR";
                                        regulator-min-microvolt = <1350000>;
                                        regulator-max-microvolt = <1350000>;
                                        regulator-always-on;
@@ -267,17 +266,15 @@
 
                                /* SW2: unused */
 
-                               /* SW CTRL: +V1.0_VDD_CPU */
                                vddctrl_reg: vddctrl {
-                                       regulator-name = "vdd_cpu,vdd_sys";
+                                       regulator-name = "+V1.0_VDD_CPU";
                                        regulator-min-microvolt = <1150000>;
                                        regulator-max-microvolt = <1150000>;
                                        regulator-always-on;
                                };
 
-                               /* SWIO: +V1.8 */
-                               vio_reg: vio {
-                                       regulator-name = "vdd_1v8_gen";
+                               reg_1v8_vio: vio {
+                                       regulator-name = "+V1.8";
                                        regulator-min-microvolt = <1800000>;
                                        regulator-max-microvolt = <1800000>;
                                        regulator-always-on;
@@ -288,10 +285,10 @@
                                /*
                                 * EN_+V3.3 switching via FET:
                                 * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
-                                * see also 3v3 fixed supply
+                                * see also +V3.3 fixed supply
                                 */
                                ldo2_reg: ldo2 {
-                                       regulator-name = "en_3v3";
+                                       regulator-name = "EN_+V3.3";
                                        regulator-min-microvolt = <3300000>;
                                        regulator-max-microvolt = <3300000>;
                                        regulator-always-on;
@@ -299,9 +296,8 @@
 
                                /* LDO3: unused */
 
-                               /* +V1.2_VDD_RTC */
                                ldo4_reg: ldo4 {
-                                       regulator-name = "vdd_rtc";
+                                       regulator-name = "+V1.2_VDD_RTC";
                                        regulator-min-microvolt = <1200000>;
                                        regulator-max-microvolt = <1200000>;
                                        regulator-always-on;
@@ -309,10 +305,10 @@
 
                                /*
                                 * +V2.8_AVDD_VDAC:
-                                * only required for analog RGB
+                                * only required for (unsupported) analog RGB
                                 */
                                ldo5_reg: ldo5 {
-                                       regulator-name = "avdd_vdac";
+                                       regulator-name = "+V2.8_AVDD_VDAC";
                                        regulator-min-microvolt = <2800000>;
                                        regulator-max-microvolt = <2800000>;
                                        regulator-always-on;
@@ -324,22 +320,20 @@
                                 * granularity
                                 */
                                ldo6_reg: ldo6 {
-                                       regulator-name = "avdd_plle";
+                                       regulator-name = "+V1.05_AVDD_PLLE";
                                        regulator-min-microvolt = <1100000>;
                                        regulator-max-microvolt = <1100000>;
                                };
 
-                               /* +V1.2_AVDD_PLL */
                                ldo7_reg: ldo7 {
-                                       regulator-name = "avdd_pll";
+                                       regulator-name = "+V1.2_AVDD_PLL";
                                        regulator-min-microvolt = <1200000>;
                                        regulator-max-microvolt = <1200000>;
                                        regulator-always-on;
                                };
 
-                               /* +V1.0_VDD_DDR_HS */
                                ldo8_reg: ldo8 {
-                                       regulator-name = "vdd_ddr_hs";
+                                       regulator-name = "+V1.0_VDD_DDR_HS";
                                        regulator-min-microvolt = <1000000>;
                                        regulator-max-microvolt = <1000000>;
                                        regulator-always-on;
@@ -463,50 +457,40 @@
                };
        };
 
-       regulators {
-               compatible = "simple-bus";
-               #address-cells = <1>;
-               #size-cells = <0>;
-
-               avdd_hdmi_pll_1v8_reg: regulator@100 {
-                       compatible = "regulator-fixed";
-                       reg = <100>;
-                       regulator-name = "+V1.8_AVDD_HDMI_PLL";
-                       regulator-min-microvolt = <1800000>;
-                       regulator-max-microvolt = <1800000>;
-                       enable-active-high;
-                       gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
-                       vin-supply = <&vio_reg>;
-               };
+       reg_1v8_avdd_hdmi_pll: regulator-1v8-avdd-hdmi-pll {
+               compatible = "regulator-fixed";
+               regulator-name = "+V1.8_AVDD_HDMI_PLL";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               enable-active-high;
+               gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+               vin-supply = <&reg_1v8_vio>;
+       };
 
-               sys_3v3_reg: regulator@101 {
-                       compatible = "regulator-fixed";
-                       reg = <101>;
-                       regulator-name = "3v3";
-                       regulator-min-microvolt = <3300000>;
-                       regulator-max-microvolt = <3300000>;
-                       regulator-always-on;
-               };
+       reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi {
+               compatible = "regulator-fixed";
+               regulator-name = "+V3.3_AVDD_HDMI";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               enable-active-high;
+               gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+               vin-supply = <&reg_module_3v3>;
+       };
 
-               avdd_hdmi_3v3_reg: regulator@102 {
-                       compatible = "regulator-fixed";
-                       reg = <102>;
-                       regulator-name = "+V3.3_AVDD_HDMI";
-                       regulator-min-microvolt = <3300000>;
-                       regulator-max-microvolt = <3300000>;
-                       enable-active-high;
-                       gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
-                       vin-supply = <&sys_3v3_reg>;
-               };
+       reg_5v0_charge_pump: regulator-5v0-charge-pump {
+               compatible = "regulator-fixed";
+               regulator-name = "+V5.0";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+       };
 
-               charge_pump_5v0_reg: regulator@103 {
-                       compatible = "regulator-fixed";
-                       reg = <103>;
-                       regulator-name = "5v0";
-                       regulator-min-microvolt = <5000000>;
-                       regulator-max-microvolt = <5000000>;
-                       regulator-always-on;
-               };
+       reg_module_3v3: regulator-module-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "+V3.3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
        };
 
        sound {