From: Prabhakar <prabhakar.csengg@gmail.com>
To: Biju Das <biju.das.jz@bp.renesas.com>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>
Cc: dri-devel@lists.freedesktop.org,
linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Prabhakar <prabhakar.csengg@gmail.com>,
Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH v3 1/5] dt-bindings: display: renesas, rzg2l-du: Refuse port@1 for RZ/G2UL
Date: Tue, 12 May 2026 15:41:00 +0100 [thread overview]
Message-ID: <20260512144104.761531-2-prabhakar.mahadev-lad.rj@bp.renesas.com> (raw)
In-Reply-To: <20260512144104.761531-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
From: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
The RZ/G2UL DU supports only a single port@0 DPI. Explicitly refuse
port@1 in the ports node.
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
v3:
- Was orignally part of separate series [0]
[0] https://lore.kernel.org/all/d1e0d4e0fe74e60345a3d043fb4f9128c1057638.1778141145.git.tommaso.merciai.xr@bp.renesas.com/
---
Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
index 2cc66dcef870..5add3b832eab 100644
--- a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
+++ b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
@@ -102,6 +102,7 @@ allOf:
properties:
port@0:
description: DPI
+ port@1: false
required:
- port@0
--
2.54.0
next prev parent reply other threads:[~2026-05-12 14:41 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-12 14:40 [PATCH v3 0/5] Add DU support for RZ/T2H and RZ/N2H SoCs Prabhakar
2026-05-12 14:41 ` Prabhakar [this message]
2026-05-14 13:20 ` [PATCH v3 1/5] dt-bindings: display: renesas,rzg2l-du: Refuse port@1 for RZ/G2UL Rob Herring (Arm)
2026-05-16 3:13 ` Claude review: dt-bindings: display: renesas, rzg2l-du: " Claude Code Review Bot
2026-05-12 14:41 ` [PATCH v3 2/5] dt-bindings: display: renesas, rzg2l-du: Add RZ/T2H and RZ/N2H support Prabhakar
2026-05-14 15:23 ` [PATCH v3 2/5] dt-bindings: display: renesas,rzg2l-du: " Rob Herring (Arm)
2026-05-16 3:13 ` Claude review: dt-bindings: display: renesas, rzg2l-du: " Claude Code Review Bot
2026-05-12 14:41 ` [PATCH v3 3/5] drm: renesas: rz-du: Make DU reset control optional for RZ/T2H support Prabhakar
2026-05-16 3:13 ` Claude review: " Claude Code Review Bot
2026-05-12 14:41 ` [PATCH v3 4/5] drm: renesas: rz-du: Move mode_valid logic to per-output clock limits Prabhakar
2026-05-13 23:02 ` Laurent Pinchart
2026-05-14 12:56 ` Lad, Prabhakar
2026-05-16 3:13 ` Claude review: " Claude Code Review Bot
2026-05-12 14:41 ` [PATCH v3 5/5] drm: renesas: rz-du: Add support for RZ/T2H SoC Prabhakar
2026-05-16 3:13 ` Claude review: " Claude Code Review Bot
2026-05-16 3:13 ` Claude review: Add DU support for RZ/T2H and RZ/N2H SoCs Claude Code Review Bot
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