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Fri, 03 Jul 2026 12:50:18 -0700 (PDT) Received: from suesslenovo ([24.176.128.175]) by smtp.gmail.com with ESMTPSA id 00721157ae682-8144b049939sm27500667b3.32.2026.07.03.12.50.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jul 2026 12:50:18 -0700 (PDT) Date: Fri, 3 Jul 2026 15:50:17 -0400 From: Justin Suess To: Krzysztof Kozlowski Cc: Sean Young , Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Ripard , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Sashiko Subject: Re: [PATCH 1/4] media: dt-bindings: allwinner,sun4i-a10-ir: add A523 compatible Message-ID: References: <20260702214750.3428694-1-utilityemal77@gmail.com> <20260702214750.3428694-2-utilityemal77@gmail.com> <20260703-versed-locust-of-agility-d76fda@quoll> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260703-versed-locust-of-agility-d76fda@quoll> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260703_125019_843994_91B056CB X-CRM114-Status: GOOD ( 25.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jul 03, 2026 at 12:56:00PM +0200, Krzysztof Kozlowski wrote: > On Thu, Jul 02, 2026 at 05:47:47PM -0400, Justin Suess wrote: > > 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 > > --- > > .../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 > > I assume you are adding it in expected order that Allwinner is > following, not just randomly at the end of any list. > I did it in product generation order, is that what is expected? I know that the a523 series succeeded a31, so that's what I put for ordering. > Also, please change all above entries to one enum, can be the same > commit. > No problem, I'll do that for v2. > > Acked-by: Krzysztof Kozlowski > > Best regards, > Krzysztof >