Adding LAKML. Jon
On 03/06/15 12:43, Jon Hunter wrote: > 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 <[email protected]> > > --- > This has been tested on a tegra124 nyan-big by using the userspace > CPUFreq governor with a simple CPU benchmark to measure the time taken > for the test to execute. > > The tegra124 chromebooks use the same ams,as3722 PMIC as the Jetson TK1 > board and hence, this change is based upon that for the Jetson TK1. > > arch/arm/boot/dts/tegra124-nyan.dtsi | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-) > > 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"; > > -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
