linux-kernel - Re: [PATCH v3] ARM: dts: stm32: Add ADC support to stm32mp157c

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Message-ID: <3b44dd54-087c-e10f-4bf5-3728e735ee0c@st.com>
Date:   Tue, 26 Jun 2018 11:51:15 +0200
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Fabrice Gasnier <fabrice.gasnier@...com>
CC:     <robh+dt@...nel.org>, <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 v3] ARM: dts: stm32: Add ADC support to stm32mp157c

Hi Fabrice

On 05/22/2018 05:45 PM, Fabrice Gasnier wrote:
> stm32mp157c has an ADC block with two physical ADCs.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
> ---
> Changes in v3:
> - Add dmas since dmamux1 has been added on top of stm32-next
> ---
>   arch/arm/boot/dts/stm32mp157c.dtsi | 36 ++++++++++++++++++++++++++++++++++++
>   1 file changed, 36 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
> index b66f673..66d7496 100644
> --- a/arch/arm/boot/dts/stm32mp157c.dtsi
> +++ b/arch/arm/boot/dts/stm32mp157c.dtsi


Applied on stm32-next.

Thanks.
Alex


> @@ -600,6 +600,42 @@
>   			clocks = <&rcc DMAMUX>;
>   		};
>   
> +		adc: adc@...03000 {
> +			compatible = "st,stm32mp1-adc-core";
> +			reg = <0x48003000 0x400>;
> +			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&rcc ADC12>, <&rcc ADC12_K>;
> +			clock-names = "bus", "adc";
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +
> +			adc1: adc@0 {
> +				compatible = "st,stm32mp1-adc";
> +				#io-channel-cells = <1>;
> +				reg = <0x0>;
> +				interrupt-parent = <&adc>;
> +				interrupts = <0>;
> +				dmas = <&dmamux1 9 0x400 0x01>;
> +				dma-names = "rx";
> +				status = "disabled";
> +			};
> +
> +			adc2: adc@100 {
> +				compatible = "st,stm32mp1-adc";
> +				#io-channel-cells = <1>;
> +				reg = <0x100>;
> +				interrupt-parent = <&adc>;
> +				interrupts = <1>;
> +				dmas = <&dmamux1 10 0x400 0x01>;
> +				dma-names = "rx";
> +				status = "disabled";
> +			};
> +		};
> +
>   		rcc: rcc@...00000 {
>   			compatible = "st,stm32mp1-rcc", "syscon";
>   			reg = <0x50000000 0x1000>;
>