From patchwork Thu Feb 23 15:10:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13150507 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 DB185C61DA4 for ; Thu, 23 Feb 2023 15:12:27 +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=KiDu+vfBBdpwslxwaWTK5Y/M284ix+7mqI+vUj6/k04=; b=w1Lj+TFY1ZSrAw TFn9+OzZMUkRHMk8pLq2kDBuk/Odmzc5g7G0mxANRXjj5VTZ8OdPohRXK5yX7HhL6VC36ljoSNnLD HAitXZwOWMJfzObuaofYzkby9P5ww7vacICRTWdhq2QUtXBu6k1XOWC9D4H9RdxRUMRfvB69TrpAs 8qElvMlZ7v3RBz1RVW2w1QoA6xcmBfN3SdX9jmjzMNJ8DoNm+wMGJEN4FHXm9TFPsODgI/NczGCh+ uQtEZZwNoRFu9MVxRnqky6vUZ4dtY0bsrH3PqRsqgnhSplW+ViNxNFGI2u7A8Q8XWEoOoDtrVdSgH /aig9NxpzLQQb27STvxA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pVDFs-00GxzE-8t; Thu, 23 Feb 2023 15:11:32 +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 1pVDFT-00Gxry-Mp for linux-arm-kernel@lists.infradead.org; Thu, 23 Feb 2023 15:11:09 +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 4CACA85738; Thu, 23 Feb 2023 16:11:02 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1677165063; bh=3p7lEBx3cIlD6Fy4DRROkU3fCFOEpLdEeY6/gslm4+A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b7O3zgr0/UOXYx2wBRTcjnYS7Hjbq35Fb+8CTiOMIk+7QfLvJ8+fpxfHlmvkAnyyc oYSmx7OdpO4GTUno9NxIoNBx7kgBUDvD5xr1xAgEV5b9wIbqGrLIpvSeu5m7f+3pMc I+w0FWOEyQMBYhElGjAPmcVw1JSyTgMwsJB32FeueSuQpx1vzUDYv+9XP/eYu92bnA go07MwMiZxlGkGIgaxeUGMSQw0Yy45JmQKeiDDH63mwB/FBR0OPMPMCPX0xOzAky71 nUSFIuA9gGLS08wXrdozZc0eY1BynaX1vooSieXx9tDGD1exUcED6lWw96+1mwlQE1 l1ZkazSqvH/Iw== 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 v4 2/4] dt-bindings: soc: imx8mp-media-blk-ctrl: Add LDB subnode into schema and example Date: Thu, 23 Feb 2023 16:10:41 +0100 Message-Id: <20230223151043.41548-2-marex@denx.de> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230223151043.41548-1-marex@denx.de> References: <20230223151043.41548-1-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-20230223_071108_064604_DCE9471A X-CRM114-Status: GOOD ( 11.54 ) 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 Acked-by: Alexander Stein --- 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 V4: No change --- .../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 { + }; + }; + }; + }; }; ...