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X-IronPort-AV: E=Sophos;i="5.97,299,1669071600"; d="scan'208";a="29089229" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 15 Feb 2023 08:26:18 +0100 Received: from steina-w.localnet (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 21827280056; Wed, 15 Feb 2023 08:26:18 +0100 (CET) From: Alexander Stein To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Liu Ying Cc: marex@denx.de, stefan@agner.ch, airlied@gmail.com, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, krzysztof.kozlowski@linaro.org, LW@karo-electronics.de Subject: Re: [PATCH v3 1/6] dt-bindings: lcdif: Add i.MX93 LCDIF support Date: Wed, 15 Feb 2023 08:26:16 +0100 Message-ID: <2551514.Lt9SDvczpP@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20230213085612.1026538-2-victor.liu@nxp.com> References: <20230213085612.1026538-1-victor.liu@nxp.com> <20230213085612.1026538-2-victor.liu@nxp.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230214_232624_033161_23836D33 X-CRM114-Status: GOOD ( 18.06 ) 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: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Liu, thanks for the update. Am Montag, 13. Februar 2023, 09:56:07 CET schrieb Liu Ying: > There is one LCDIF embedded in i.MX93 SoC to connect with > MIPI DSI controller through LCDIF cross line pattern(controlled > by mediamix blk-ctrl) or connect with LVDS display bridge(LDB) > directly or connect with a parallel display through parallel > display format(also controlled by mediamix blk-ctrl). i.MX93 > LCDIF IP is essentially the same to i.MX8MP LCDIF IP. Add device > tree binding for i.MX93 LCDIF. > = > Acked-by: Krzysztof Kozlowski > Reviewed-by: Marek Vasut > Signed-off-by: Liu Ying > --- > v2->v3: > * No change. > = > v1->v2: > * Add Krzysztof's A-b and Marek's R-b tags on patch 1/6. > = > Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > = > diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml > b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml index > 75b4efd70ba8..fc11ab5fc465 100644 > --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml > +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml > @@ -21,6 +21,7 @@ properties: > - fsl,imx28-lcdif > - fsl,imx6sx-lcdif > - fsl,imx8mp-lcdif > + - fsl,imx93-lcdif > - items: > - enum: > - fsl,imx6sl-lcdif > @@ -88,7 +89,9 @@ allOf: > properties: > compatible: > contains: > - const: fsl,imx8mp-lcdif > + enum: > + - fsl,imx8mp-lcdif > + - fsl,imx93-lcdif > then: > properties: > clocks: > @@ -107,6 +110,7 @@ allOf: > enum: > - fsl,imx6sx-lcdif > - fsl,imx8mp-lcdif > + - fsl,imx93-lcdif > then: > properties: > clocks: > @@ -123,6 +127,7 @@ allOf: > - fsl,imx8mm-lcdif > - fsl,imx8mn-lcdif > - fsl,imx8mp-lcdif > + - fsl,imx93-lcdif > then: > required: > - power-domains I would have expected that fsl,imx93-lcdif supports up to 3 endpoints (MIPI = DSI, LVDS, and parallel) in a 'ports' subnode. But this binding only suppor= ts = a single 'port' sub-node. Also an example for this case might be very helpf= ul. Best regards, Alexander -- = TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel