From patchwork Fri Aug 26 19:24:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 600426 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F8BEECAAA3 for ; Fri, 26 Aug 2022 19:25:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237072AbiHZTZD (ORCPT ); Fri, 26 Aug 2022 15:25:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232426AbiHZTYq (ORCPT ); Fri, 26 Aug 2022 15:24:46 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2DEEDDB65 for ; Fri, 26 Aug 2022 12:24:36 -0700 (PDT) Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1oRewN-0000At-LF; Fri, 26 Aug 2022 21:24:27 +0200 From: Lucas Stach To: Rob Herring , Krzysztof Kozlowski , Liu Ying , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Philipp Zabel Cc: Kieran Bingham , Marek Vasut , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, patchwork-lst@pengutronix.de, kernel@pengutronix.de Subject: [PATCH 3/4] dt-bindings: display: imx: add binding for i.MX8MP HDMI PVI Date: Fri, 26 Aug 2022 21:24:23 +0200 Message-Id: <20220826192424.3216734-3-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220826192424.3216734-1-l.stach@pengutronix.de> References: <20220826192424.3216734-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add binding for the i.MX8MP HDMI parallel video interface block. Signed-off-by: Lucas Stach Tested-by: Marek Vasut --- .../display/imx/fsl,imx8mp-hdmi-pvi.yaml | 83 +++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml new file mode 100644 index 000000000000..bf25d29c03ab --- /dev/null +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/imx/fsl,imx8mp-hdmi-pvi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX8MP HDMI Parallel Video Interface + +maintainers: + - Lucas Stach + +description: | + The HDMI parallel video interface is timing and sync generator block in the + i.MX8MP SoC, that sits between the video source and the HDMI TX controller. + +properties: + compatible: + enum: + - fsl,imx8mp-hdmi-pvi + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + description: | + This device has two video ports. + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Input from the LCDIF controller. + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Output to the HDMI TX controller + + anyOf: + - required: + - port@0 + - required: + - port@1 + +required: + - compatible + - reg + - power-domains + - ports + +additionalProperties: false + +examples: + - | + #include + #include + + display-bridge@32fc4000 { + compatible = "fsl,imx8mp-hdmi-pvi"; + reg = <0x32fc4000 0x40>; + power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + pvi_from_lcdif3: endpoint { + remote-endpoint = <&lcdif3_to_pvi>; + }; + }; + + port@1 { + reg = <1>; + pvi_to_hdmi_tx: endpoint { + remote-endpoint = <&hdmi_tx_from_pvi>; + }; + }; + }; + };