2020-04-01 15:10:55

by Arnaud POULIQUEN

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

Add declarations related to the syscon pdds for deep sleep management.

Signed-off-by: Arnaud Pouliquen <[email protected]>
---
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@50001014 {
+ compatible = "syscon";
+ reg = <0x50001014 0x4>;
+ };
+
exti: interrupt-controller@5000d000 {
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";
};
};
--
2.17.1

2020-04-28 16:35:12

by Alexandre Torgue

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 <[email protected]>
> ---
> 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@50001014 {
> + compatible = "syscon";
> + reg = <0x50001014 0x4>;
> + };
> +
> exti: interrupt-controller@5000d000 {
> 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