diff options
| author | Jon Hunter <jonathanh@nvidia.com> | 2015-06-03 12:43:41 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-09-15 11:22:04 +0200 |
| commit | 9a0baee960a718b2fde249b7d9197641fb8eb08d (patch) | |
| tree | 26bbbd7edad666b55d12fa5af47e4f6ea2dae466 | |
| parent | 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff) | |
ARM: tegra: Enable CPUFreq support for Tegra124 Chromebooks
Add the device-tree DFLL clock node and CPU regulator phandle for
Tegra124 Chromebooks to enable CPUFreq support on these boards.
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | arch/arm/boot/dts/tegra124-nyan.dtsi | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi index a9aec23e06f2..40c23a0b7cfc 100644 --- a/arch/arm/boot/dts/tegra124-nyan.dtsi +++ b/arch/arm/boot/dts/tegra124-nyan.dtsi @@ -159,7 +159,7 @@ vin-ldo9-10-supply = <&vdd_5v0_sys>; vin-ldo11-supply = <&vdd_3v3_run>; - sd0 { + vdd_cpu: sd0 { regulator-name = "+VDD_CPU_AP"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1350000>; @@ -397,6 +397,13 @@ non-removable; }; + /* CPU DFLL clock */ + clock@0,70110000 { + status = "okay"; + vdd-cpu-supply = <&vdd_cpu>; + nvidia,i2c-fs-rate = <400000>; + }; + ahub@0,70300000 { i2s@0,70301100 { status = "okay"; @@ -487,6 +494,12 @@ }; }; + cpus { + cpu@0 { + vdd-cpu-supply = <&vdd_cpu>; + }; + }; + gpio-keys { compatible = "gpio-keys"; |