[PATCH v2 1/2] dt-bindings: serial: rsci: Drop "uart-has-rtscts: false"

Biju posted 2 patches 1 month, 2 weeks ago
There is a newer version of this series
[PATCH v2 1/2] dt-bindings: serial: rsci: Drop "uart-has-rtscts: false"
Posted by Biju 1 month, 2 weeks ago
From: Biju Das <biju.das.jz@bp.renesas.com>

Drop "uart-has-rtscts: false" from binding as the IP supports hardware
flow control on all SoCs.

Cc: stable@kernel.org
Fixes: 25422e8f46c1 ("dt-bindings: serial: Add compatible for Renesas RZ/T2H SoC in sci")
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v1->v2:
 * Updated commit message to make it clear that hardware flow control
   supported on all SoC
 * Added Ack from Conor
 * Added fixes tag
---
 Documentation/devicetree/bindings/serial/renesas,rsci.yaml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/serial/renesas,rsci.yaml b/Documentation/devicetree/bindings/serial/renesas,rsci.yaml
index f50d8e02f476..6b1f827a335b 100644
--- a/Documentation/devicetree/bindings/serial/renesas,rsci.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,rsci.yaml
@@ -54,8 +54,6 @@ properties:
   power-domains:
     maxItems: 1
 
-  uart-has-rtscts: false
-
 required:
   - compatible
   - reg
-- 
2.43.0
Re: [PATCH v2 1/2] dt-bindings: serial: rsci: Drop "uart-has-rtscts: false"
Posted by Geert Uytterhoeven 1 month, 2 weeks ago
On Wed, 29 Oct 2025 at 09:21, Biju <biju.das.au@gmail.com> wrote:
> From: Biju Das <biju.das.jz@bp.renesas.com>
>
> Drop "uart-has-rtscts: false" from binding as the IP supports hardware
> flow control on all SoCs.
>
> Cc: stable@kernel.org
> Fixes: 25422e8f46c1 ("dt-bindings: serial: Add compatible for Renesas RZ/T2H SoC in sci")
> Acked-by: Conor Dooley <conor.dooley@microchip.com>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> ---
> v1->v2:
>  * Updated commit message to make it clear that hardware flow control
>    supported on all SoC
>  * Added Ack from Conor
>  * Added fixes tag

Yeah, this was introduced when renesas,rsci.yaml was split off
incorrectly from renesas,sci.yaml in v7.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert


--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds