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Sun, 20 Jul 2025 04:51:15 -0400 (EDT) From: Ryan Walklin To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Andre Przywara , Chris Morgan , Hironori KIKUCHI , Philippe Simons , linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, Chris Morgan , Ryan Walklin Subject: [PATCH v2 02/12] dt-bindings: allwinner: add H616 DE33 bus binding Date: Sun, 20 Jul 2025 20:48:40 +1200 Message-ID: <20250720085047.5340-3-ryan@testtoast.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250720085047.5340-1-ryan@testtoast.com> References: <20250720085047.5340-1-ryan@testtoast.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chris Morgan The Allwinner H616 and variants have a new display engine revision (DE33). Add a display engine bus binding for the DE33. Note that the DE33 requires 3 register blocks instead of 1. To keep things simple remove the maxItems value for registers for the child nodes and instead rely on the bindings for the child nodes such as allwinner,sun8i-a83t-de2-mixer.yaml to enforce the max values. Signed-off-by: Chris Morgan Signed-off-by: Ryan Walklin --- .../devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml index 9845a187bdf6..9d9418c40b95 100644 --- a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml +++ b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml @@ -24,7 +24,9 @@ properties: oneOf: - const: allwinner,sun50i-a64-de2 - items: - - const: allwinner,sun50i-h6-de3 + - enum: + - allwinner,sun50i-h6-de3 + - allwinner,sun50i-h616-de33 - const: allwinner,sun50i-a64-de2 reg: @@ -47,9 +49,6 @@ patternProperties: "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+$": type: object additionalProperties: true - properties: - reg: - maxItems: 1 required: - reg -- 2.50.1