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authorStefan Agner <stefan@agner.ch>2013-12-06 13:51:47 +0100
committerStephen Warren <swarren@nvidia.com>2013-12-16 22:09:21 +0100
commitc7ac2b7b1e4d85fe13a52e10f6c3164d778eb550 (patch)
tree5db3aa9fb56edb8dcf2f229786e434a7c9db3f8e /arch/arm/boot/dts/tegra20-colibri-512.dtsi
parentARM: tegra: convert dts files of Tegra30 platforms to use pinctrl defines (diff)
downloadlinux-c7ac2b7b1e4d85fe13a52e10f6c3164d778eb550.tar.xz
linux-c7ac2b7b1e4d85fe13a52e10f6c3164d778eb550.zip
ARM: tegra: correct Colibri T20 regulator settings
Set the parent of the regulators LDO2 to LDO9 according to the schematic. Set the base voltage to 3.3V, there is only 3.3V on the module itself. Set the Core and CPU voltage to the specified voltages of 1.2V and 1.0V respectivly. LDO6 should deliver 2.85V. The attached peripherals were not in use so far. Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra20-colibri-512.dtsi')
-rw-r--r--arch/arm/boot/dts/tegra20-colibri-512.dtsi30
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
index 7792637a3ba7..81c2c902580a 100644
--- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
@@ -233,15 +233,15 @@
#gpio-cells = <2>;
gpio-controller;
- sys-supply = <&vdd_5v0_reg>;
+ sys-supply = <&vdd_3v3_reg>;
vin-sm0-supply = <&sys_reg>;
vin-sm1-supply = <&sys_reg>;
vin-sm2-supply = <&sys_reg>;
vinldo01-supply = <&sm2_reg>;
- vinldo23-supply = <&sm2_reg>;
- vinldo4-supply = <&sm2_reg>;
- vinldo678-supply = <&sm2_reg>;
- vinldo9-supply = <&sm2_reg>;
+ vinldo23-supply = <&vdd_3v3_reg>;
+ vinldo4-supply = <&vdd_3v3_reg>;
+ vinldo678-supply = <&vdd_3v3_reg>;
+ vinldo9-supply = <&vdd_3v3_reg>;
regulators {
#address-cells = <1>;
@@ -258,8 +258,8 @@
reg = <1>;
regulator-compatible = "sm0";
regulator-name = "vdd_sm0,vdd_core";
- regulator-min-microvolt = <1275000>;
- regulator-max-microvolt = <1275000>;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
regulator-always-on;
};
@@ -267,8 +267,8 @@
reg = <2>;
regulator-compatible = "sm1";
regulator-name = "vdd_sm1,vdd_cpu";
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
regulator-always-on;
};
@@ -324,8 +324,8 @@
reg = <10>;
regulator-compatible = "ldo6";
regulator-name = "vdd_ldo6,avdd_vdac,vddio_vi,vddio_cam";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
};
hdmi_vdd_reg: regulator@11 {
@@ -484,12 +484,12 @@
#address-cells = <1>;
#size-cells = <0>;
- vdd_5v0_reg: regulator@100 {
+ vdd_3v3_reg: regulator@100 {
compatible = "regulator-fixed";
reg = <100>;
- regulator-name = "vdd_5v0";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
+ regulator-name = "vdd_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};