On Thu, Sep 15, 2016 at 06:42:39PM +0200, Alexandre TORGUE wrote:
> Signed-off-by: Gerald Baeza <gerald.baeza@xxxxxx>
> Signed-off-by: Alexandre TORGUE <alexandre.torgue@xxxxxx>
Squash this with the other binding patch. You are describing the h/w
block, do so completely.
>
> diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
> index 75b1400..85ec5f2 100644
> --- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
> +++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
> @@ -12,6 +12,8 @@ stm32(f4) or stm32f7.
> Optional properties:
> - pinctrl: The reference on the pins configuration
> - st,hw-flow-ctrl: bool flag to enable hardware flow control.
> +- dmas: phandle(s) to DMA controller node(s). Refer to stm32-dma.txt
> +- dma-names: "rx" and/or "tx"
>
> Examples:
> usart4: serial@40004c00 {
> @@ -32,3 +34,13 @@ usart2: serial@40004400 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rtscts>;
> };
> +
> +usart1: serial@40011000 {
> + compatible = "st,stm32-usart", "st,stm32-uart";
> + reg = <0x40011000 0x400>;
> + interrupts = <37>;
> + clocks = <&rcc 0 164>;
> + dmas = <&dma2 2 4 0x414 0x0>,
> + <&dma2 7 4 0x414 0x0>;
> + dma-names = "rx", "tx";
> +};
> --
> 1.9.1
>
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