linux-kernel - Re: [PATCH v2] ARM: dts: stm32: add cortex-M4 pdds management in Cortex-M4 node

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Date:   Tue, 28 Apr 2020 18:30:46 +0200
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Arnaud Pouliquen <arnaud.pouliquen@...com>,
        Rob Herring <robh@...nel.org>,
        Mark Rutland <mark.rutland@....com>
CC:     <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Fabien Dessenne <fabien.dessenne@...com>
Subject: Re: [PATCH v2] ARM: dts: stm32: add cortex-M4 pdds management in
 Cortex-M4 node

Hi Arnaud

On 4/1/20 5:03 PM, Arnaud Pouliquen wrote:
> Add declarations related to the syscon pdds for deep sleep management.
> 
> Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@...com>
> ---
> v2: patch rebasing
> 
>   arch/arm/boot/dts/stm32mp151.dtsi | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
> index 5260818543e5..a40772eac487 100644
> --- a/arch/arm/boot/dts/stm32mp151.dtsi
> +++ b/arch/arm/boot/dts/stm32mp151.dtsi
> @@ -1124,6 +1124,11 @@
>   			};
>   		};
>   
> +		pwr_mcu: pwr_mcu@...01014 {
> +			compatible = "syscon";
> +			reg = <0x50001014 0x4>;
> +		};
> +
>   		exti: interrupt-controller@...0d000 {
>   			compatible = "st,stm32mp1-exti", "syscon";
>   			interrupt-controller;
> @@ -1700,6 +1705,7 @@
>   			resets = <&rcc MCU_R>;
>   			st,syscfg-holdboot = <&rcc 0x10C 0x1>;
>   			st,syscfg-tz = <&rcc 0x000 0x1>;
> +			st,syscfg-pdds = <&pwr_mcu 0x0 0x1>;
>   			status = "disabled";
>   		};
>   	};
> 

Applied on stm32-next.

Thanks.
Alex