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[v3,9/9] of: document rs485 bindings for Atmel USART, Freescale UARTs and OMAP UART

Message ID 20170626090803.10981-10-u.kleine-koenig@pengutronix.de
State New
Headers show

Commit Message

Uwe Kleine-König June 26, 2017, 9:08 a.m. UTC
The drivers support the rs485 binding described in rs485.txt, this commit
just makes that explicit.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 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(+)

Comments

Nicolas Ferre June 27, 2017, 7:42 a.m. UTC | #1
On 26/06/2017 at 11:08, Uwe Kleine-König wrote:
> The drivers support the rs485 binding described in rs485.txt, this commit
> just makes that explicit.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

> ---
>  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
>  
>  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 c95005efbcb8..4eca15378584 100644
> --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
> +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
> @@ -14,6 +14,7 @@ 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:
>  
>
Rob Herring June 28, 2017, 6:04 p.m. UTC | #2
On Mon, Jun 26, 2017 at 11:08:03AM +0200, Uwe Kleine-König wrote:
> The drivers support the rs485 binding described in rs485.txt, this commit
> just makes that explicit.

"dt-bindings: serial: ..." for the subject if you respin the series. 
Otherwise,

Acked-by: Rob Herring <robh@kernel.org>
Uwe Kleine-König June 29, 2017, 6:53 p.m. UTC | #3
On Wed, Jun 28, 2017 at 01:04:00PM -0500, Rob Herring wrote:
> On Mon, Jun 26, 2017 at 11:08:03AM +0200, Uwe Kleine-König wrote:
> > The drivers support the rs485 binding described in rs485.txt, this commit
> > just makes that explicit.
> 
> "dt-bindings: serial: ..." for the subject if you respin the series. 

Done, I shortend the first line a bit, it now looks as follows:

	dt-bindings: serial: document rs485 bindings for various devices

	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@microchip.com>
	Acked-by: Rob Herring <robh@kernel.org>
	Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Best regards
Uwe
diff mbox

Patch

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
 
 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 c95005efbcb8..4eca15378584 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
@@ -14,6 +14,7 @@  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: