On 12/11/2020 12:11, Dmitry Osipenko wrote:
> 11.11.2020 13:38, Jon Hunter пишет:
>> Commit 9ce274630495 ("cpufreq: tegra20: Use generic cpufreq-dt driver
>> (Tegra30 supported now)") update the Tegra20 CPUFREQ driver to use the
>> generic CPUFREQ device-tree driver. Since this change CPUFREQ support
>> on the Tegra20 Ventana platform has been broken because the necessary
>> device-tree nodes with the operating point information are not populated
>> for this platform. Fix this by updating device-tree for Venata to
>> include the operating point informration for Tegra20.
>>
>> Fixes: 9ce274630495 ("cpufreq: tegra20: Use generic cpufreq-dt driver
>> (Tegra30 supported now)")
>> Cc: sta...@vger.kernel.org
>>
>> Signed-off-by: Jon Hunter <jonath...@nvidia.com>
>> ---
>> arch/arm/boot/dts/tegra20-ventana.dts | 11 +++++++++++
>> 1 file changed, 11 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/tegra20-ventana.dts
>> b/arch/arm/boot/dts/tegra20-ventana.dts
>> index b158771ac0b7..055334ae3d28 100644
>> --- a/arch/arm/boot/dts/tegra20-ventana.dts
>> +++ b/arch/arm/boot/dts/tegra20-ventana.dts
>> @@ -3,6 +3,7 @@
>>
>> #include <dt-bindings/input/input.h>
>> #include "tegra20.dtsi"
>> +#include "tegra20-cpu-opp.dtsi"
>>
>> / {
>> model = "NVIDIA Tegra20 Ventana evaluation board";
>> @@ -592,6 +593,16 @@ clk32k_in: clock@0 {
>> #clock-cells = <0>;
>> };
>>
>> + cpus {
>> + cpu0: cpu@0 {
>
> I assume you're going to use this cpu0 handle later on.
Opps, I will remove that.
>
>> + operating-points-v2 = <&cpu0_opp_table>;
>> + };
>> +
>> + cpu@1 {
>> + operating-points-v2 = <&cpu0_opp_table>;
>> + };
>> + };
>> +
>> gpio-keys {
>> compatible = "gpio-keys";
>>
>>
>
> Reviewed-by: Dmitry Osipenko <dig...@gmail.com>
>
Thanks!
Jon
--
nvpublic
