[PATCH v1 30/30] ARM: tegra: nexus7: Add voltage supplies to DVFS-capable devices

Dmitry Osipenko
2020-11-04T23:46:56Z

Add voltage supplies to DVFS-capable devices in order to enable
system-wide voltage scaling.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
.../tegra30-asus-nexus7-grouper-common.dtsi | 23 +++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi
index 261e266c61d8..2b405872ad2d 100644
--- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi
+++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi
@@ -60,7 +60,19 @@ trustzone@bfe00000 {
};

host1x@50000000 {
+ core-supply = <&vdd_core>;
+
+ gr2d@54140000 {
+ core-supply = <&vdd_core>;
+ };
+
+ gr3d@54180000 {
+ core-supply = <&vdd_core>;
+ };
+
dc@54200000 {
+ core-supply = <&vdd_core>;
+
rgb {
status = "okay";

@@ -72,6 +84,10 @@ lcd_output: endpoint {
};
};
};
+
+ dc@54240000 {
+ core-supply = <&vdd_core>;
+ };
};

gpio@6000d000 {
@@ -90,6 +106,10 @@ init-low-power-mode {
};
};

+ vde@6001a000 {
+ core-supply = <&vdd_core>;
+ };
+
pinmux@70000868 {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
@@ -835,6 +855,7 @@ bluetooth {

pwm: pwm@7000a000 {
status = "okay";
+ core-supply = <&vdd_core>;
};

i2c@7000c400 {
@@ -994,6 +1015,7 @@ sdmmc3: mmc@78000400 {

mmc-pwrseq = <&brcm_wifi_pwrseq>;
vmmc-supply = <&vdd_3v3_sys>;
+ core-supply = <&vdd_core>;
vqmmc-supply = <&vdd_1v8>;

/* Azurewave AW-NH665 BCM4330 */
@@ -1018,6 +1040,7 @@ usb@7d000000 {
compatible = "nvidia,tegra30-udc";
status = "okay";
dr_mode = "peripheral";
+ core-supply = <&vdd_core>;
};

usb-phy@7d000000 {
--
2.27.0