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

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Message-ID: <20251029082101.92156-2-biju.das.jz@bp.renesas.com>
Date: Wed, 29 Oct 2025 08:20:56 +0000
From: Biju <biju.das.au@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>
Cc: Biju Das <biju.das.jz@...renesas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	Biju Das <biju.das.au@...il.com>,
	stable@...nel.org,
	Conor Dooley <conor.dooley@...rochip.com>
Subject: [PATCH v2 1/2] dt-bindings: serial: rsci: Drop "uart-has-rtscts: false"

From: Biju Das <biju.das.jz@...renesas.com>

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

Cc: stable@...nel.org
Fixes: 25422e8f46c1 ("dt-bindings: serial: Add compatible for Renesas RZ/T2H SoC in sci")
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
Signed-off-by: Biju Das <biju.das.jz@...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