diff mbox

[1/2] dt-bindings: serial: stm32: add RS485 optional properties

Message ID 1519815373-22940-2-git-send-email-bich.hemon@st.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bich HEMON Feb. 28, 2018, 10:56 a.m. UTC
Add options for enabling RS485 hardware control and configuring
Driver Enable signal:
- rs485-rts-delay
- rs485-rx-during-tx
- rs485-rts-active-low
- linux,rs485-enabled-at-boot-time

Signed-off-by: Bich Hemon <bich.hemon@st.com>
---
 Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Rob Herring (Arm) March 6, 2018, 12:53 a.m. UTC | #1
On Wed, Feb 28, 2018 at 10:56:18AM +0000, Bich HEMON wrote:
> Add options for enabling RS485 hardware control and configuring
> Driver Enable signal:
> - rs485-rts-delay
> - rs485-rx-during-tx
> - rs485-rts-active-low
> - linux,rs485-enabled-at-boot-time
> 
> Signed-off-by: Bich Hemon <bich.hemon@st.com>
> ---
>  Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 2 ++
>  1 file changed, 2 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>
Greg Kroah-Hartman March 9, 2018, 6:58 p.m. UTC | #2
On Wed, Feb 28, 2018 at 10:56:18AM +0000, Bich HEMON wrote:
> Add options for enabling RS485 hardware control and configuring
> Driver Enable signal:
> - rs485-rts-delay
> - rs485-rx-during-tx
> - rs485-rts-active-low
> - linux,rs485-enabled-at-boot-time
> 
> Signed-off-by: Bich Hemon <bich.hemon@st.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> ---
>  Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 2 ++
>  1 file changed, 2 insertions(+)

This series does not apply to my tty-next tree at all.  Can you rebase
and resend?

thanks,

greg k-h
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
index aaeb564..81e0011 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
+++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt
@@ -16,6 +16,8 @@  Required properties:
 Optional properties:
 - pinctrl: The reference on the pins configuration
 - st,hw-flow-ctrl: bool flag to enable hardware flow control.
+- rs485-rts-delay, rs485-rx-during-tx, rs485-rts-active-low,
+  linux,rs485-enabled-at-boot-time: see rs485.txt.
 - dmas: phandle(s) to DMA controller node(s). Refer to stm32-dma.txt
 - dma-names: "rx" and/or "tx"
 - wakeup-source: bool flag to indicate this device has wakeup capabilities