RE: [PATCH 1/2] arm64: tegra: Add pwm-fan profile settings

[Sandipan Patra]

Gentle reminder.

> -----Original Message-----
> From: Sandipan Patra <spatra@xxxxxxxxxx>
> Sent: Friday, April 17, 2020 7:03 PM
> To: Thierry Reding <treding@xxxxxxxxxx>; robh+dt@xxxxxxxxxx; u.kleine-
> koenig@xxxxxxxxxxxxxx; Jonathan Hunter <jonathanh@xxxxxxxxxx>
> Cc: Bibek Basu <bbasu@xxxxxxxxxx>; Bitan Biswas <bbiswas@xxxxxxxxxx>;
> linux-pwm@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-
> tegra@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Sandipan Patra
> <spatra@xxxxxxxxxx>
> Subject: [PATCH 1/2] arm64: tegra: Add pwm-fan profile settings
> 
> Add support for profiles in device tree to allow different fan settings for trip
> point temp/hyst/pwm.
> 
> Signed-off-by: Sandipan Patra <spatra@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 15 ++++++++++++---
>  1 file changed, 12 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
> b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
> index e15d1ea..ff2b980 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
> +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
> @@ -219,10 +219,19 @@
> 
>  	fan: fan {
>  		compatible = "pwm-fan";
> -		pwms = <&pwm4 0 45334>;
> -
> -		cooling-levels = <0 64 128 255>;
>  		#cooling-cells = <2>;
> +		pwms = <&pwm4 0 45334>;
> +		profiles {
> +			default = "quiet";
> +			quiet {
> +				state_cap = <4>;
> +				cooling-levels = <0 77 120 160 255 255 255 255
> 255 255>;
> +			};
> +			cool {
> +				state_cap = <4>;
> +				cooling-levels = <0 77 120 160 255 255 255 255
> 255 255>;
> +			};
> +		};
>  	};
> 
>  	gpio-keys {
> --
> 2.7.4