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SubjectRe: [PATCH V5 1/5] dt-bindings: watchdog: add stm32mp1 support
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On 06/25/2018 08:42 AM, Ludovic Barre wrote:
> From: Ludovic Barre <ludovic.barre@st.com>
>
> This patch adds support of stm32mp1.
> stm32mp1 requires 2 clocks lsi and pclk.
>
> Signed-off-by: Ludovic Barre <ludovic.barre@st.com>

Following Rob's lead here.

Reviewed-by: Guenter Roeck Linux@roeck-us.net>

> ---
> .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 13 ++++++++++---
> 1 file changed, 10 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt
> index cc13b10a..d8f4430 100644
> --- a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt
> +++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt
> @@ -2,9 +2,15 @@ STM32 Independent WatchDoG (IWDG)
> ---------------------------------
>
> Required properties:
> -- compatible: "st,stm32-iwdg"
> -- reg: physical base address and length of the registers set for the device
> -- clocks: must contain a single entry describing the clock input
> +- compatible: Should be either:
> + - "st,stm32-iwdg"
> + - "st,stm32mp1-iwdg"
> +- reg: Physical base address and length of the registers set for the device
> +- clocks: Reference to the clock entry lsi. Additional pclk clock entry
> + is required only for st,stm32mp1-iwdg.
> +- clock-names: Name of the clocks used.
> + "lsi" for st,stm32-iwdg
> + "lsi", "pclk" for st,stm32mp1-iwdg
>
> Optional Properties:
> - timeout-sec: Watchdog timeout value in seconds.
> @@ -15,5 +21,6 @@ iwdg: watchdog@40003000 {
> compatible = "st,stm32-iwdg";
> reg = <0x40003000 0x400>;
> clocks = <&clk_lsi>;
> + clock-names = "lsi";
> timeout-sec = <32>;
> };
>

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