From patchwork Tue Feb 21 15:28:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13148068 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DE92CC636D7 for ; Tue, 21 Feb 2023 15:29:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=u5YFVfn3xVUkqQAIhYJEmCJs5ODNBpM8GR5MZFsOWPg=; b=Dg0tmIpxsLv3Ot bj/a4XW0cDJQS9mzmzEeA5R5P1GJ6NsUDUNkR+EkWPJC0YvXYx8DoPxpZvbUd02j+HeDgBdo1sO0T fQl+f9SM69o+4meAAWJa0lhVf/rbk9yuA1dnXoyHy8r04RwsteQSvjJ8p1G+8cS0/5WrE8yrfE1Ly oO5jafgz6SghbciN4KmhMcl8JP2LFtDQSj2or7OBrYZnKDFByg0Jc4bfvKQIygmeiY3vCWR+W8PTW V89LLHREXhrDR9F3N9ZkqpFnwZvmnY9uG7/tdkw9EAT0wG4EecD+l/UwNzlqyBEPm/xH/UT4sOMwo ePyjdN1olyVQuTIMfhiQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUUZK-008fCp-O1; Tue, 21 Feb 2023 15:28:38 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUUZ2-008f6R-Sg for linux-arm-kernel@lists.infradead.org; Tue, 21 Feb 2023 15:28:22 +0000 Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id B5A22859CE; Tue, 21 Feb 2023 16:28:16 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1676993297; bh=ANn3mFpd0bVy8UAv8zpHMsk4B9Fixg9mZtHZFbOnYOA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rP77max0ySobSFEIzrQJXslw5BHsr+u0sc7MV4eQY36KXfxMw547FF7dOalNe0vPV o1f7+1WAwkrKIgrqWWXHhkvnN6IPAYaZqHOj8YXcXuKLiV6aFgtP69NIgrvoGNNHC/ GJaUj1GuxaK8RwD/uAWJexmzPK6ADc/r3E6mhkc6Q4s5oJl9nrXNdjEBbELpGaetv2 QokPmjQhE92+axVmWrJTw20VQEEK/UhXNiRrDO/mRyIC7NrRHkHLW5lRWy/Qn61SPr kZd8jSnaQX3zqH+l19YJW2DcIwNankkN1utfGEOiQGp2VtzBwedlDtPSvFXJqkUFpx HRwuTG+ZKv/jQ== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Krzysztof Kozlowski , Liu Ying , Alexander Stein , Fabio Estevam , Krzysztof Kozlowski , Laurent Pinchart , Lucas Stach , NXP Linux Team , Paul Elder , Peng Fan , Pengutronix Kernel Team , Richard Cochran , Richard Zhu , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org Subject: [PATCH v3 2/4] dt-bindings: soc: imx8mp-media-blk-ctrl: Add LDB subnode into schema and example Date: Tue, 21 Feb 2023 16:28:02 +0100 Message-Id: <20230221152804.6061-2-marex@denx.de> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230221152804.6061-1-marex@denx.de> References: <20230221152804.6061-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230221_072821_265970_D4A8AC5F X-CRM114-Status: GOOD ( 12.32 ) 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 Document the LDB bridge subnode and add the subnode into the example. For the subnode to work, the block control must scan its subnodes and bind drivers to them, do not misuse either simple-bus or simple-mfd here. Reviewed-by: Krzysztof Kozlowski Reviewed-by: Liu Ying Signed-off-by: Marek Vasut --- Cc: Alexander Stein Cc: Fabio Estevam Cc: Krzysztof Kozlowski Cc: Laurent Pinchart Cc: Lucas Stach Cc: NXP Linux Team Cc: Paul Elder Cc: Peng Fan Cc: Pengutronix Kernel Team Cc: Richard Cochran Cc: Richard Zhu Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- V2: Add RB from Liu V3: - Update commit subject and drop space before fullstop. - Add RB from Krzysztof --- .../soc/imx/fsl,imx8mp-media-blk-ctrl.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml index a0f7c73510d04..f092916dc8594 100644 --- a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml @@ -23,6 +23,12 @@ properties: reg: maxItems: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + '#power-domain-cells': const: 1 @@ -78,9 +84,16 @@ properties: - const: isp1 - const: dwe + bridge@5c: + type: object + $ref: /schemas/display/bridge/fsl,ldb.yaml# + unevaluatedProperties: false + required: - compatible - reg + - '#address-cells' + - '#size-cells' - '#power-domain-cells' - power-domains - power-domain-names @@ -114,5 +127,43 @@ examples: clock-names = "apb", "axi", "cam1", "cam2", "disp1", "disp2", "isp", "phy"; #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + + bridge@5c { + compatible = "fsl,imx8mp-ldb"; + clocks = <&clk IMX8MP_CLK_MEDIA_LDB>; + clock-names = "ldb"; + reg = <0x5c 0x4>, <0x128 0x4>; + reg-names = "ldb", "lvds"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + ldb_from_lcdif2: endpoint { + remote-endpoint = <&lcdif2_to_ldb>; + }; + }; + + port@1 { + reg = <1>; + + ldb_lvds_ch0: endpoint { + remote-endpoint = <&ldb_to_lvdsx4panel>; + }; + }; + + port@2 { + reg = <2>; + + ldb_lvds_ch1: endpoint { + }; + }; + }; + }; }; ...