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From: Justin Suess <utilityemal77@gmail.com>
To: Sean Young <sean@mess.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Chen-Yu Tsai <wens@kernel.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Maxime Ripard <mripard@kernel.org>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-sunxi@lists.linux.dev, Sashiko <sashiko-bot@kernel.org>,
	Justin Suess <utilityemal77@gmail.com>
Subject: [PATCH 1/4] media: dt-bindings: allwinner,sun4i-a10-ir: add A523 compatible
Date: Thu,  2 Jul 2026 17:47:47 -0400	[thread overview]
Message-ID: <20260702214750.3428694-2-utilityemal77@gmail.com> (raw)
In-Reply-To: <20260702214750.3428694-1-utilityemal77@gmail.com>

The A523 (sun55i) contains a newer revision of the sunxi CIR receiver.
It is not backwards-compatible with the A31 programming model: the
control register has a pulse capture mode field (bits [7:6]) that
resets to a value which captures no pulses at all, and the sample
clock divider is now selectable via SPLCFG bits [1:0] instead of
being fixed at the old module clock / 64.

Since a kernel driving it as an A31 CIR receives nothing, add the
compatible as a standalone entry rather than under the
allwinner,sun6i-a31-ir fallback.

Signed-off-by: Justin Suess <utilityemal77@gmail.com>
---
 .../devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml
index 42dfe22ad5f1..06656058ce91 100644
--- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml
+++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml
@@ -19,6 +19,7 @@ properties:
       - const: allwinner,sun4i-a10-ir
       - const: allwinner,sun5i-a13-ir
       - const: allwinner,sun6i-a31-ir
+      - const: allwinner,sun55i-a523-ir
       - items:
           - enum:
               - allwinner,suniv-f1c100s-ir
-- 
2.54.0



  reply	other threads:[~2026-07-02 21:48 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-02 21:47 [PATCH 0/4] media: rc: sunxi-cir: support the A523/H728/T527 IR receiver Justin Suess
2026-07-02 21:47 ` Justin Suess [this message]
2026-07-03 10:56   ` [PATCH 1/4] media: dt-bindings: allwinner,sun4i-a10-ir: add A523 compatible Krzysztof Kozlowski
2026-07-02 21:47 ` [PATCH 2/4] media: rc: sunxi-cir: add support for the A523 Justin Suess
2026-07-03  9:11   ` Andre Przywara
2026-07-02 21:47 ` [PATCH 3/4] arm64: dts: allwinner: a523: add IR receiver node Justin Suess
2026-07-02 21:47 ` [PATCH 4/4] arm64: dts: allwinner: a523: enable IR receiver on the X96Q Pro+ Justin Suess

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