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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-09-02 13:08:38 +0300
committerThierry Reding <treding@nvidia.com>2018-09-26 17:52:29 +0300
commit18e6ccefe1509db3c75c000a11bc1f81e701e9c3 (patch)
treee1e522659d362e222e147f8da6ba3b1ce9ed6e70 /arch/arm
parent3647c7b8489d52a5fbd19065ffa2b6b176796c72 (diff)
downloadlinux-18e6ccefe1509db3c75c000a11bc1f81e701e9c3.tar.xz
ARM: tegra: colibri_t20: add missing regulators
Add missing regulators: - reg_lan_v_bus being USB Ethernet chip vbus supply - carrier board reg_3v3 to be used as backlight and panel power supply - carrier board HDMI supply being reg_5v0 - reg_usbc_vbus being the USB vbus supply of the EHCI instance 0 Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/tegra20-colibri-iris.dts28
-rw-r--r--arch/arm/boot/dts/tegra20-colibri.dtsi1
2 files changed, 27 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts
index 6f89a417b0f2..9f0a819c68f2 100644
--- a/arch/arm/boot/dts/tegra20-colibri-iris.dts
+++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts
@@ -23,6 +23,7 @@
host1x@50000000 {
hdmi@54280000 {
status = "okay";
+ hdmi-supply = <&reg_5v0>;
};
};
@@ -88,6 +89,7 @@
usb-phy@c5000000 {
status = "okay";
+ vbus-supply = <&reg_usbc_vbus>;
};
usb@c5008000 {
@@ -96,6 +98,7 @@
usb-phy@c5008000 {
status = "okay";
+ vbus-supply = <&reg_usbh_vbus>;
};
sdhci@c8000600 {
@@ -104,14 +107,35 @@
no-1-8-v;
};
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_usbc_vbus: regulator-usbc-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_USB2";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&reg_5v0>;
+ };
+
/* USBH_PEN resp. USB_P_EN */
reg_usbh_vbus: regulator-usbh-vbus {
compatible = "regulator-fixed";
regulator-name = "VCC_USB1";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
- regulator-boot-on;
- regulator-always-on;
gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
+ vin-supply = <&reg_5v0>;
};
};
diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi
index db0264c1f52c..72dc440ec28a 100644
--- a/arch/arm/boot/dts/tegra20-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri.dtsi
@@ -471,6 +471,7 @@
status = "okay";
nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
GPIO_ACTIVE_LOW>;
+ vbus-supply = <&reg_lan_v_bus>;
};
sdhci@c8000600 {