linux-kernel - Re: [PATCH] ARM: dts: stm32: Add DAC support on stm32h7

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Date:   Thu, 27 Jul 2017 09:28:04 +0200
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Fabrice Gasnier <fabrice.gasnier@...com>,
        <mcoquelin.stm32@...il.com>, <linux@...linux.org.uk>,
        <mark.rutland@....com>, <robh+dt@...nel.org>
CC:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: stm32: Add DAC support on stm32h7

Hi Fabrice

On 07/10/2017 01:59 PM, Fabrice Gasnier wrote:
> Add support for DAC (Digital to Analog Converter) to STM32H7.
> STM32H7 DAC has two output channels.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
> ---
>   arch/arm/boot/dts/stm32h743.dtsi | 24 ++++++++++++++++++++++++
>   1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
> index 4685629..d0b28c5 100644
> --- a/arch/arm/boot/dts/stm32h743.dtsi
> +++ b/arch/arm/boot/dts/stm32h743.dtsi
> @@ -74,6 +74,30 @@
>   			interrupts = <50>;
>   			clocks = <&timer_clk>;
>   		};
> +
> +		dac: dac@...07400 {
> +			compatible = "st,stm32h7-dac-core";
> +			reg = <0x40007400 0x400>;
> +			clocks = <&timer_clk>;
> +			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";
> +			};
> +		};
>   	};
>   };
>   
> 
Applied on stm32-dt-for-v4.14 branch.

Thanks
Alex