Re: [PATCH 4/4] ARM: dts: stm32: Add DAC support on stm32f429

[Jonathan Cameron <jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

On Mon, 10 Jul 2017 15:24:00 +0200
Fabrice Gasnier <fabrice.gasnier-qxv4g6HH51o@public.gmane.org> wrote:

> Add support for DAC (Digital to Analog Converter) to STM32F429.
> STM32F429 DAC has two output channels.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier-qxv4g6HH51o@public.gmane.org>
Driver support is working it's way towards mainline, though will be
next merge window now so no real rush on this one!

Acked-by: Joanthan Cameron <Jonathan.Cameron-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
> ---
>  arch/arm/boot/dts/stm32f429.dtsi | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
> index b2a2b5c..f15f633 100644
> --- a/arch/arm/boot/dts/stm32f429.dtsi
> +++ b/arch/arm/boot/dts/stm32f429.dtsi
> @@ -354,6 +354,31 @@
>  			status = "disabled";
>  		};
>  
> +		dac: dac@40007400 {
> +			compatible = "st,stm32f4-dac-core";
> +			reg = <0x40007400 0x400>;
> +			resets = <&rcc STM32F4_APB1_RESET(DAC)>;
> +			clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>;
> +			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";
> +			};
> +		};
> +
>  		usart7: serial@40007800 {
>  			compatible = "st,stm32-usart", "st,stm32-uart";
>  			reg = <0x40007800 0x400>;