On Tue, Feb 09, 2021 at 10:59:48AM +0100, Valentin Caron wrote:
> From: Valentin Caron <valentin.caron@xxxxxx>
>
> Add examples to show more use cases :
> - uart2 with hardware flow control
> - uart4 without flow control
Why do I need these? I can go read your dts files if I need more
examples.
>
> Signed-off-by: Valentin Caron <valentin.caron@xxxxxxxxxxx>
> ---
> .../bindings/serial/st,stm32-uart.yaml | 20 +++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
> index 06d5f251ec88..3a4aab5d1862 100644
> --- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
> @@ -82,6 +82,26 @@ additionalProperties: false
> examples:
> - |
> #include <dt-bindings/clock/stm32mp1-clks.h>
> +
> + usart4: serial@40004c00 {
> + compatible = "st,stm32-uart";
> + reg = <0x40004c00 0x400>;
> + interrupts = <52>;
> + clocks = <&clk_pclk1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usart4>;
> + };
> +
> + usart2: serial@40004400 {
> + compatible = "st,stm32-uart";
> + reg = <0x40004400 0x400>;
> + interrupts = <38>;
> + clocks = <&clk_pclk1>;
> + st,hw-flow-ctrl;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rtscts>;
> + };
> +
> usart1: serial@40011000 {
> compatible = "st,stm32-uart";
> reg = <0x40011000 0x400>;
> --
> 2.17.1
>
