Re: [PATCH v5 7/7] dt-bindings: serial: document rs485 bindings for various devices

[Ian Arkver <ian.arkver.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

On 13/09/17 09:18, Uwe Kleine-König wrote:
> Atmel USART, Freescale UARTs and OMAP UART all support the rs485 binding
> described in rs485.txt, this commit just makes that explicit.
> 
> Acked-by: Nicolas Ferre <nicolas.ferre-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org>
> Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
> ---
>   Documentation/devicetree/bindings/serial/atmel-usart.txt  | 1 +
>   Documentation/devicetree/bindings/serial/fsl-imx-uart.txt | 1 +
>   Documentation/devicetree/bindings/serial/fsl-lpuart.txt   | 1 +
>   Documentation/devicetree/bindings/serial/omap_serial.txt  | 1 +
>   4 files changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/serial/atmel-usart.txt b/Documentation/devicetree/bindings/serial/atmel-usart.txt
> index e6e6142e33ac..7c0d6b2f53e4 100644
> --- a/Documentation/devicetree/bindings/serial/atmel-usart.txt
> +++ b/Documentation/devicetree/bindings/serial/atmel-usart.txt
> @@ -24,6 +24,7 @@ Optional properties:
>   	- dma-names: "rx" for RX channel, "tx" for TX channel.
>   - atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO
>     capable USARTs.
> +- rs485-rts-delay, rs485-rx-during-tx, linux,rs485-enabled-at-boot-time: see rs485.txt
>   
>   <chip> compatible description:
>   - at91rm9200:  legacy USART support
> diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt
> index 574c3a2c77d5..860a9559839a 100644
> --- a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt
> +++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt
> @@ -9,6 +9,7 @@ Optional properties:
>   - fsl,irda-mode : Indicate the uart supports irda mode
>   - fsl,dte-mode : Indicate the uart works in DTE mode. The uart works
>                     in DCE mode by default.
> +- rs485-rts-delay, rs485-rx-during-tx, linux,rs485-enabled-at-boot-time: see rs485.txt

imx.c ignores the values in delay_rts_before_send and 
delay_rts_after_send, so maybe we shouldn't mention rs485-rts-delay here?

>   
>   Please check Documentation/devicetree/bindings/serial/serial.txt
>   for the complete list of generic properties.
> diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
> index a1252a047f78..59567b51cf09 100644
> --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
> +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
> @@ -16,6 +16,7 @@ Required properties:
>   Optional properties:
>   - dmas: A list of two dma specifiers, one for each entry in dma-names.
>   - dma-names: should contain "tx" and "rx".
> +- rs485-rts-delay, rs485-rx-during-tx, linux,rs485-enabled-at-boot-time: see rs485.txt
>   
>   Note: Optional properties for DMA support. Write them both or both not.
>   
> diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt b/Documentation/devicetree/bindings/serial/omap_serial.txt
> index 7a71b5de77d6..43eac675f21f 100644
> --- a/Documentation/devicetree/bindings/serial/omap_serial.txt
> +++ b/Documentation/devicetree/bindings/serial/omap_serial.txt
> @@ -19,6 +19,7 @@ Optional properties:
>   - dmas : DMA specifier, consisting of a phandle to the DMA controller
>            node and a DMA channel number.
>   - dma-names : "rx" for receive channel, "tx" for transmit channel.
> +- rs485-rts-delay, rs485-rx-during-tx, linux,rs485-enabled-at-boot-time: see rs485.txt
>   
>   Example:
>   
> 
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