[PATCH v6 3/3] riscv: dts: allwinner: d1: Add thermal sensor

[Andre Przywara]

On Mon, 18 Dec 2023 00:06:24 +0300
Maksim Kiselev <bigunclemax at gmail.com> wrote:

Hi,

> From: Maxim Kiselev <bigunclemax at gmail.com>
> 
> This patch adds a thermal sensor controller node for the D1/T113s.
> Also it adds a THS calibration data cell to efuse node.
> 
> Signed-off-by: Maxim Kiselev <bigunclemax at gmail.com>
> ---
>  .../boot/dts/allwinner/sunxi-d1s-t113.dtsi      | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> index 5a9d7f5a75b4..6f5427d9cfbf 100644
> --- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> @@ -166,6 +166,19 @@ gpadc: adc at 2009000 {
>  			#io-channel-cells = <1>;
>  		};
>  
> +		ths: thermal-sensor at 2009400 {
> +			compatible = "allwinner,sun20i-d1-ths";
> +			reg = <0x02009400 0x400>;
> +			interrupts = <SOC_PERIPHERAL_IRQ(58) IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_THS>;
> +			clock-names = "bus";
> +			resets = <&ccu RST_BUS_THS>;
> +			nvmem-cells = <&ths_calibration>;
> +			nvmem-cell-names = "calibration";
> +			status = "disabled";

Any reason this is disabled? We typically don't disable those internal
devices in the SoC .dtsi, the THS is one example (check the instances
in other SoCs' .dtsi files).

The rest looks alright, compared to the manual, so with this line
removed:

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

Cheers,
Andre

> +			#thermal-sensor-cells = <0>;
> +		};
> +
>  		dmic: dmic at 2031000 {
>  			compatible = "allwinner,sun20i-d1-dmic",
>  				     "allwinner,sun50i-h6-dmic";
> @@ -415,6 +428,10 @@ sid: efuse at 3006000 {
>  			reg = <0x3006000 0x1000>;
>  			#address-cells = <1>;
>  			#size-cells = <1>;
> +
> +			ths_calibration: thermal-sensor-calibration at 14 {
> +				reg = <0x14 0x4>;
> +			};
>  		};
>  
>  		crypto: crypto at 3040000 {