linux-kernel - Re: [PATCH] ARM: dts: stm32: Add DAC support to stm32mp157c

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Date:   Wed, 2 May 2018 14:27:00 +0200
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Fabrice Gasnier <fabrice.gasnier@...com>, <robh+dt@...nel.org>
CC:     <mcoquelin.stm32@...il.com>, <mark.rutland@....com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: stm32: Add DAC support to stm32mp157c

Hi Fabrice

On 04/18/2018 05:46 PM, Fabrice Gasnier wrote:
> Add support for DAC (Digital to Analog Converter) to STM32MP157C.
> STM32MP157C DAC has two output channels.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
> ---
>   arch/arm/boot/dts/stm32mp157c.dtsi | 24 ++++++++++++++++++++++++
>   1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
> index bc3eddc..fd44b4d 100644
> --- a/arch/arm/boot/dts/stm32mp157c.dtsi
> +++ b/arch/arm/boot/dts/stm32mp157c.dtsi
> @@ -136,6 +136,30 @@
>   			status = "disabled";
>   		};
>   
> +		dac: dac@...17000 {
> +			compatible = "st,stm32h7-dac-core";
> +			reg = <0x40017000 0x400>;
> +			clocks = <&rcc DAC12>;
> +			clock-names = "pclk";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +
> +			dac1: dac@1 {
> +				compatible = "st,stm32-dac";
> +				#io-channels-cells = <1>;
> +				reg = <1>;
> +				status = "disabled";
> +			};
> +
> +			dac2: dac@2 {
> +				compatible = "st,stm32-dac";
> +				#io-channels-cells = <1>;
> +				reg = <2>;
> +				status = "disabled";
> +			};
> +		};
> +
>   		uart7: serial@...18000 {
>   			compatible = "st,stm32h7-uart";
>   			reg = <0x40018000 0x400>;
> 

Applied on stm32-next.

Thanks.
Alex