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Fri, 19 Feb 2021 08:59:42 -0500 (EST) From: Maxime Ripard To: Laurent Pinchart , Chen-Yu Tsai , Maxime Ripard , Jernej Skrabec , Rob Herring , Frank Rowand , Daniel Vetter , David Airlie Subject: [PATCH v4 3/7] dt-bindings: display: sun4i: Add LVDS Dual-Link property Date: Fri, 19 Feb 2021 14:59:30 +0100 Message-Id: <20210219135934.618684-4-maxime@cerno.tech> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210219135934.618684-1-maxime@cerno.tech> References: <20210219135934.618684-1-maxime@cerno.tech> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210219_085947_707800_3F5C2A8B X-CRM114-Status: UNSURE ( 9.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Allwinner SoCs with two TCONs and LVDS output can use both to drive an LVDS dual-link. Add a new property to express that link between these two TCONs. Signed-off-by: Maxime Ripard --- .../bindings/display/allwinner,sun4i-a10-tcon.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml index 4c15a2644a7c..a1237391118f 100644 --- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml +++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml @@ -114,6 +114,12 @@ properties: - const: edp - const: lvds + link-companion: + $ref: /schemas/types.yaml#/definitions/phandle + description: > + Phandle to the other TCON in the system used to drive a dual-link LVDS + output. + ports: type: object description: | -- 2.29.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel