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SubjectRe: [PATCH v2 1/4] dt-bindings: hwlock: Document STM32 hwspinlock bindings
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Hi Benjamin

On 11/8/18 10:04 AM, Benjamin Gaignard wrote:
> Add bindings for STM32 hardware spinlock device
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
> ---
> version 2 :
> - change clock name from hwspinlock to hsem to be align with hardware
> documentation
>
> .../bindings/hwlock/st,stm32-hwspinlock.txt | 23 ++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt
>
> diff --git a/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt
> new file mode 100644
> index 000000000000..6e933b218574
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.txt
> @@ -0,0 +1,23 @@
> +STM32 Hardware Spinlock Device Binding
> +-------------------------------------
> +
> +Required properties :
> +- compatible : should be "st,stm32-hwspinlock".
> +- reg : the register address of hwspinlock.
> +- #hwlock-cells : hwlock users only use the hwlock id to represent a specific
> + hwlock, so the number of cells should be <1> here.
> +- clock-names : Must contain "hwspinlock".

"hwspinlock" --> "hsem" ?

> +- clocks : Must contain a phandle entry for the clock in clock-names, see the
> + common clock bindings.
> +
> +Please look at the generic hwlock binding for usage information for consumers,
> +"Documentation/devicetree/bindings/hwlock/hwlock.txt"
> +
> +Example of hwlock provider:
> + hwspinlock@4c000000 {
> + compatible = "st,stm32-hwspinlock";
> + #hwlock-cells = <1>;
> + reg = <0x4c000000 0x400>;
> + clocks = <&rcc HSEM>;
> + clock-names = "hsem";
> + };
>

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