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authorAlban Bedel <alban.bedel@avionic-design.de>2014-06-19 17:25:49 +0400
committerThierry Reding <treding@nvidia.com>2014-07-17 17:02:09 +0400
commit23e633450c14cfe79c9f0f02e15f155b733976cf (patch)
treededbf24998011d8aa10bff58a415dcd463d0df40
parent6d0a067ff0f879a3a569c00219af25ba643727cb (diff)
downloadlinux-23e633450c14cfe79c9f0f02e15f155b733976cf.tar.xz
ARM: tegra: tamonten: add the base board regulators
Currently the Tamonten DTS define a fixed regulator for the 5V supply. However this regulator is in fact on the base board. Fix this by properly defining the regulators found on the base boards. Signed-off-by: Alban Bedel <alban.bedel@avionic-design.de> Signed-off-by: Stephen Warren <swarren@nvidia.com>
-rw-r--r--arch/arm/boot/dts/tegra20-medcom-wide.dts41
-rw-r--r--arch/arm/boot/dts/tegra20-plutux.dts41
-rw-r--r--arch/arm/boot/dts/tegra20-tamonten.dtsi10
-rw-r--r--arch/arm/boot/dts/tegra20-tec.dts41
4 files changed, 124 insertions, 9 deletions
diff --git a/arch/arm/boot/dts/tegra20-medcom-wide.dts b/arch/arm/boot/dts/tegra20-medcom-wide.dts
index 6d3a4cbc36cc..0318b84cb207 100644
--- a/arch/arm/boot/dts/tegra20-medcom-wide.dts
+++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts
@@ -64,4 +64,45 @@
<&tegra_car TEGRA20_CLK_CDEV1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
+
+ regulators {
+ vcc_24v_reg: regulator@100 {
+ compatible = "regulator-fixed";
+ reg = <100>;
+ regulator-name = "vcc_24v";
+ regulator-min-microvolt = <24000000>;
+ regulator-max-microvolt = <24000000>;
+ regulator-always-on;
+ };
+
+ vdd_5v0_reg: regulator@101 {
+ compatible = "regulator-fixed";
+ reg = <101>;
+ regulator-name = "vdd_5v0";
+ vin-supply = <&vcc_24v_reg>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_reg: regulator@102 {
+ compatible = "regulator-fixed";
+ reg = <102>;
+ regulator-name = "vdd_3v3";
+ vin-supply = <&vcc_24v_reg>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_1v8_reg: regulator@103 {
+ compatible = "regulator-fixed";
+ reg = <103>;
+ regulator-name = "vdd_1v8";
+ vin-supply = <&vdd_3v3_reg>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/tegra20-plutux.dts b/arch/arm/boot/dts/tegra20-plutux.dts
index 29051a2ae0ae..a10b415bbdee 100644
--- a/arch/arm/boot/dts/tegra20-plutux.dts
+++ b/arch/arm/boot/dts/tegra20-plutux.dts
@@ -58,4 +58,45 @@
<&tegra_car TEGRA20_CLK_CDEV1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
+
+ regulators {
+ vcc_24v_reg: regulator@100 {
+ compatible = "regulator-fixed";
+ reg = <100>;
+ regulator-name = "vcc_24v";
+ regulator-min-microvolt = <24000000>;
+ regulator-max-microvolt = <24000000>;
+ regulator-always-on;
+ };
+
+ vdd_5v0_reg: regulator@101 {
+ compatible = "regulator-fixed";
+ reg = <101>;
+ regulator-name = "vdd_5v0";
+ vin-supply = <&vcc_24v_reg>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_reg: regulator@102 {
+ compatible = "regulator-fixed";
+ reg = <102>;
+ regulator-name = "vdd_3v3";
+ vin-supply = <&vcc_24v_reg>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_1v8_reg: regulator@103 {
+ compatible = "regulator-fixed";
+ reg = <103>;
+ regulator-name = "vdd_1v8";
+ vin-supply = <&vdd_3v3_reg>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index a1b0d965757f..9c8318538a11 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -334,6 +334,7 @@
#gpio-cells = <2>;
gpio-controller;
+ /* vdd_5v0_reg must be provided by the base board */
sys-supply = <&vdd_5v0_reg>;
vin-sm0-supply = <&sys_reg>;
vin-sm1-supply = <&sys_reg>;
@@ -511,15 +512,6 @@
#address-cells = <1>;
#size-cells = <0>;
- vdd_5v0_reg: regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "vdd_5v0";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
-
pci_vdd_reg: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
diff --git a/arch/arm/boot/dts/tegra20-tec.dts b/arch/arm/boot/dts/tegra20-tec.dts
index 890562c667fb..c12d8bead2ee 100644
--- a/arch/arm/boot/dts/tegra20-tec.dts
+++ b/arch/arm/boot/dts/tegra20-tec.dts
@@ -67,4 +67,45 @@
<&tegra_car TEGRA20_CLK_CDEV1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
+
+ regulators {
+ vcc_24v_reg: regulator@100 {
+ compatible = "regulator-fixed";
+ reg = <100>;
+ regulator-name = "vcc_24v";
+ regulator-min-microvolt = <24000000>;
+ regulator-max-microvolt = <24000000>;
+ regulator-always-on;
+ };
+
+ vdd_5v0_reg: regulator@101 {
+ compatible = "regulator-fixed";
+ reg = <101>;
+ regulator-name = "vdd_5v0";
+ vin-supply = <&vcc_24v_reg>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_reg: regulator@102 {
+ compatible = "regulator-fixed";
+ reg = <102>;
+ regulator-name = "vdd_3v3";
+ vin-supply = <&vcc_24v_reg>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_1v8_reg: regulator@103 {
+ compatible = "regulator-fixed";
+ reg = <103>;
+ regulator-name = "vdd_1v8";
+ vin-supply = <&vdd_3v3_reg>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
};