From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69AC0C4332D for ; Mon, 15 Feb 2021 12:20:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 459F264DAF for ; Mon, 15 Feb 2021 12:20:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230315AbhBOMUl (ORCPT ); Mon, 15 Feb 2021 07:20:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229802AbhBOMTB (ORCPT ); Mon, 15 Feb 2021 07:19:01 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BF73C06178A; Mon, 15 Feb 2021 04:18:08 -0800 (PST) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 70E19743; Mon, 15 Feb 2021 13:18:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1613391486; bh=ZGjqeLHhLSjQAtFs+lBFjupO2sxG85RXzJ4w+DhEIL8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Gke28+8rWJyPMgaFfMDwyQ+pD5S7PRAMzEtYS+wS+Km+Vy3yoaLdoHx1qUFwkyF6k QYXbnKc0Btd0lfaNLchweYCFOuzc4vxbxftchdZm8lVkVI8vOvWBl5ROd+a1Zi/Zkn oc2pE9nrCKHPIjcbeDKCujXqyaWu1pCBasb8HxYQ= Date: Mon, 15 Feb 2021 14:17:41 +0200 From: Laurent Pinchart To: Jagan Teki Cc: Rob Herring , Andrzej Hajda , Neil Armstrong , Jonas Karlman , Jernej Skrabec , Sam Ravnborg , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-amarula@amarulasolutions.com Subject: Re: [PATCH v3 1/2] dt-bindings: display: bridge: Add bindings for Chipone ICN6211 Message-ID: References: <20210214175211.105107-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210214175211.105107-1-jagan@amarulasolutions.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jagan, Thank you for the patch. On Sun, Feb 14, 2021 at 11:22:10PM +0530, Jagan Teki wrote: > ICN6211 is MIPI-DSI to RGB Convertor bridge from Chipone. > > It has a flexible configuration of MIPI DSI signal input and > produce RGB565, RGB666, RGB888 output format. > > Add dt-bingings for it. > > Signed-off-by: Jagan Teki > --- > Changes for v3: > - updated to new dt-bindings style > > .../display/bridge/chipone,icn6211.yaml | 90 +++++++++++++++++++ > 1 file changed, 90 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml > new file mode 100644 > index 000000000000..13764f13fe46 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml > @@ -0,0 +1,90 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/chipone,icn6211.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge > + > +maintainers: > + - Jagan Teki > + > +description: | > + ICN6211 is MIPI-DSI to RGB Convertor bridge from chipone. > + > + It has a flexible configuration of MIPI DSI signal input and > + produce RGB565, RGB666, RGB888 output format. How does one select between the output formats ? Should the output connection option be described in the device tree ? > + > +properties: > + compatible: > + enum: > + - chipone,icn6211 > + > + reg: > + maxItems: 1 > + description: virtual channel number of a DSI peripheral > + > + reset-gpios: > + description: GPIO connected for the reset pin > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + Video port for MIPI DSI input > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + Video port for MIPI DPI output (panel or connector). > + > + required: > + - port@0 > + - port@1 > + > +required: > + - compatible > + - reg > + - reset-gpios > + - ports How about regulators ? > + > +additionalProperties: false > + > +examples: > + - | > + #include > + > + dsi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + bridge@0 { > + compatible = "chipone,icn6211"; > + reg = <0>; > + reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */ > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + bridge_in: port@0 { You can drop this label. > + reg = <0>; > + > + bridge_out_dsi: endpoint { This label should be bridge_in_dsi. > + remote-endpoint = <&dsi_out_bridge>; > + }; > + }; > + > + bridge_out: port@1 { You can drop this label too. > + reg = <1>; > + > + bridge_out_panel: endpoint { > + remote-endpoint = <&panel_out_bridge>; > + }; > + }; > + }; > + }; > + }; -- Regards, Laurent Pinchart From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D79C8C433E0 for ; Mon, 15 Feb 2021 12:18:10 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 20C6C64DEC for ; Mon, 15 Feb 2021 12:18:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 20C6C64DEC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 79CC089AC0; Mon, 15 Feb 2021 12:18:09 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id 806D189AC0 for ; Mon, 15 Feb 2021 12:18:08 +0000 (UTC) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 70E19743; Mon, 15 Feb 2021 13:18:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1613391486; bh=ZGjqeLHhLSjQAtFs+lBFjupO2sxG85RXzJ4w+DhEIL8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Gke28+8rWJyPMgaFfMDwyQ+pD5S7PRAMzEtYS+wS+Km+Vy3yoaLdoHx1qUFwkyF6k QYXbnKc0Btd0lfaNLchweYCFOuzc4vxbxftchdZm8lVkVI8vOvWBl5ROd+a1Zi/Zkn oc2pE9nrCKHPIjcbeDKCujXqyaWu1pCBasb8HxYQ= Date: Mon, 15 Feb 2021 14:17:41 +0200 From: Laurent Pinchart To: Jagan Teki Subject: Re: [PATCH v3 1/2] dt-bindings: display: bridge: Add bindings for Chipone ICN6211 Message-ID: References: <20210214175211.105107-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210214175211.105107-1-jagan@amarulasolutions.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jernej Skrabec , Jonas Karlman , linux-amarula@amarulasolutions.com, Neil Armstrong , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Andrzej Hajda , Rob Herring , Sam Ravnborg Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Jagan, Thank you for the patch. On Sun, Feb 14, 2021 at 11:22:10PM +0530, Jagan Teki wrote: > ICN6211 is MIPI-DSI to RGB Convertor bridge from Chipone. > > It has a flexible configuration of MIPI DSI signal input and > produce RGB565, RGB666, RGB888 output format. > > Add dt-bingings for it. > > Signed-off-by: Jagan Teki > --- > Changes for v3: > - updated to new dt-bindings style > > .../display/bridge/chipone,icn6211.yaml | 90 +++++++++++++++++++ > 1 file changed, 90 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml > new file mode 100644 > index 000000000000..13764f13fe46 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml > @@ -0,0 +1,90 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/chipone,icn6211.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge > + > +maintainers: > + - Jagan Teki > + > +description: | > + ICN6211 is MIPI-DSI to RGB Convertor bridge from chipone. > + > + It has a flexible configuration of MIPI DSI signal input and > + produce RGB565, RGB666, RGB888 output format. How does one select between the output formats ? Should the output connection option be described in the device tree ? > + > +properties: > + compatible: > + enum: > + - chipone,icn6211 > + > + reg: > + maxItems: 1 > + description: virtual channel number of a DSI peripheral > + > + reset-gpios: > + description: GPIO connected for the reset pin > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + Video port for MIPI DSI input > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + Video port for MIPI DPI output (panel or connector). > + > + required: > + - port@0 > + - port@1 > + > +required: > + - compatible > + - reg > + - reset-gpios > + - ports How about regulators ? > + > +additionalProperties: false > + > +examples: > + - | > + #include > + > + dsi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + bridge@0 { > + compatible = "chipone,icn6211"; > + reg = <0>; > + reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */ > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + bridge_in: port@0 { You can drop this label. > + reg = <0>; > + > + bridge_out_dsi: endpoint { This label should be bridge_in_dsi. > + remote-endpoint = <&dsi_out_bridge>; > + }; > + }; > + > + bridge_out: port@1 { You can drop this label too. > + reg = <1>; > + > + bridge_out_panel: endpoint { > + remote-endpoint = <&panel_out_bridge>; > + }; > + }; > + }; > + }; > + }; -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel