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Mon, 24 Feb 2025 15:28:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1740407328; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sWKqOX5BSiiuBOfVvs+gR33D/sqaIKO5jTjWIObEE8A=; b=JOHuXYZ5msjXIsVC2G/ioyQOMnlvTAobJnlbb00ytJhaFlW4p79i/tfXezswfLiSEpnucL wiPx5EmNMbTMrDspxE4J7CD6Ftu14fzUyhmxc1AeFzYzDix8wUYaDbr2i+nugXZrH1BIiI NzYty9WJQMz2zicYz65xzrbi7/m0AVgrGvrPqmRWDIqCv9FBzRy6+CDEcYoPWq+3pM3ddV PBjpL/Dp5zErebxHVKBQkRrKpEVVH/v3O4hCJ9GAHo+CKs4TGQcBWS6ZDetCBb2Yp5+5NJ ni5NSPcuq0I9ovwZrl46uYrS+BLjaU7DbLkAa2U1K7lheII1Y56DKV5DT8kkDw== From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Abel Vesa , Peng Fan , Michael Turquette , Stephen Boyd , Ulf Hansson Cc: Alexander Stein , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux@ew.tq-group.com, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v2 2/6] dt-bindings: soc: imx93-media-blk-ctrl: Add LDB subnode into schema and example Date: Mon, 24 Feb 2025 15:28:23 +0100 Message-ID: <20250224142831.485159-3-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250224142831.485159-1-alexander.stein@ew.tq-group.com> References: <20250224142831.485159-1-alexander.stein@ew.tq-group.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 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. Signed-off-by: Alexander Stein --- .../soc/imx/fsl,imx93-media-blk-ctrl.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml index b3554e7f9e76d..d914dea6ecbb5 100644 --- a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml @@ -24,6 +24,14 @@ properties: reg: maxItems: 1 + ranges: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + '#power-domain-cells': const: 1 @@ -46,9 +54,20 @@ properties: - const: csi - const: dsi + bridge@20: + type: object + additionalProperties: true + properties: + compatible: + contains: + const: fsl,imx93-ldb + required: - compatible - reg + - ranges + - '#address-cells' + - '#size-cells' - power-domains - clocks - clock-names @@ -77,4 +96,36 @@ examples: clock-names = "apb", "axi", "nic", "disp", "cam", "pxp", "lcdif", "isi", "csi", "dsi"; #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + bridge@20 { + compatible = "fsl,imx93-ldb"; + reg = <0x20 0x4>, <0x24 0x4>; + reg-names = "ldb", "lvds"; + clocks = <&clk IMX93_CLK_LVDS_GATE>; + clock-names = "ldb"; + + 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: endpoint { + remote-endpoint = <&ldb_to_panel>; + }; + }; + }; + }; };