From patchwork Sat Feb 25 16:02:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 656726 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 2CA41C64EC7 for ; Sat, 25 Feb 2023 16:03:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229567AbjBYQDD (ORCPT ); Sat, 25 Feb 2023 11:03:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229507AbjBYQDD (ORCPT ); Sat, 25 Feb 2023 11:03:03 -0500 Received: from mail-wm1-x332.google.com (mail-wm1-x332.google.com [IPv6:2a00:1450:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 162CB10AB5 for ; Sat, 25 Feb 2023 08:03:01 -0800 (PST) Received: by mail-wm1-x332.google.com with SMTP id p26so1649753wmc.4 for ; Sat, 25 Feb 2023 08:03:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=dY5QkGaNbdQhkrm/R09T7pM9MLXR4hJxvYcs/q4usnM=; b=OXK61ifrJ2LDcTLhKwZwHS7GafV9cHK0ZEZm7BDGGqDpzCS9U1W0FiMFkQXeyYnZ1+ dRnzcj66RDyYJzO2ATVrkwA1filfnUL0cmGUy82O7S62NSskOK/N8/DjhZTQf6A3RGuq 4rZUyXepp6ef9PK3VkmNgMVyby+YEqV6EKGa2cFyz4FvW+4NevAlhvP7nESiU11U3B8m DbBjC0yRXt/Js9m85MjI+IIezEW5PObxZni8lBXQDfxVYA3Rj4AuSk8Eqlb/zyP0cuvL 88316GnunEUxPwQa/Xzr28irhYyzzygOJojp74+Z4WgMovhZ8Lpyzty7/LjCRnrb8t2N MS9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=dY5QkGaNbdQhkrm/R09T7pM9MLXR4hJxvYcs/q4usnM=; b=c9yYa7WUXGnGjOaqAuoNP5r+tTAHn4ZSYxG4SMkvH8NSTAg3fCks3vZf1RtKQTo68k bkc4m0eU/bKZI+E53fYXOI732O6vSSKjxsQTJ4W3Y4xpc+d2cCj0yG6EU2tlPNXU3vpy ODWy8XIb9IFvsUb7MqNL2HXHYh7enwz4JIAekMlTiO0oLuiqw6VFZPsCGsw+GYaPI6MI MJr3nHef6wsn3ZzS4HciGrubYU+iDM/B4w+/jRfCenaP+g8uhrjhdncyM50EmZJypW3/ f104C9Lki4wIMZUvEowlqFqK+AwutnjEANDfS1eP0OGksiKBl44aceHK34On2I2MJHrD jezA== X-Gm-Message-State: AO0yUKWvtz9xamnrLR2fOEWFvgIOiFc33si9OlUUnnCmrE2QdGo6LFXk dFfp3cpE/sRVJFUd4aYj4ZnU0g== X-Google-Smtp-Source: AK7set/ewIkpDOoWCTgaHZjfcxbX2NC+BMDb9ytrUWeSn1tmD5qUQXGcVFEqswzPcYIcahYCVcsH8A== X-Received: by 2002:a05:600c:331b:b0:3eb:2da4:f32d with SMTP id q27-20020a05600c331b00b003eb2da4f32dmr3609378wmp.26.1677340979559; Sat, 25 Feb 2023 08:02:59 -0800 (PST) Received: from krzk-bin.. ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id fc19-20020a05600c525300b003e215a796fasm3266868wmb.34.2023.02.25.08.02.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Feb 2023 08:02:59 -0800 (PST) From: Krzysztof Kozlowski To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/2] dt-bindings: display/bridge: toshiba, tc358764: convert to dtschema Date: Sat, 25 Feb 2023 17:02:51 +0100 Message-Id: <20230225160252.18737-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Convert the Toshiba TC358764 bridge bindings to DT schema. Signed-off-by: Krzysztof Kozlowski --- .../display/bridge/toshiba,tc358764.txt | 35 -------- .../display/bridge/toshiba,tc358764.yaml | 89 +++++++++++++++++++ 2 files changed, 89 insertions(+), 35 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt deleted file mode 100644 index 8f9abf28a8fa..000000000000 --- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.txt +++ /dev/null @@ -1,35 +0,0 @@ -TC358764 MIPI-DSI to LVDS panel bridge - -Required properties: - - compatible: "toshiba,tc358764" - - reg: the virtual channel number of a DSI peripheral - - vddc-supply: core voltage supply, 1.2V - - vddio-supply: I/O voltage supply, 1.8V or 3.3V - - vddlvds-supply: LVDS1/2 voltage supply, 3.3V - - reset-gpios: a GPIO spec for the reset pin - -The device node can contain following 'port' child nodes, -according to the OF graph bindings defined in [1]: - 0: DSI Input, not required, if the bridge is DSI controlled - 1: LVDS Output, mandatory - -[1]: Documentation/devicetree/bindings/media/video-interfaces.txt - -Example: - - bridge@0 { - reg = <0>; - compatible = "toshiba,tc358764"; - vddc-supply = <&vcc_1v2_reg>; - vddio-supply = <&vcc_1v8_reg>; - vddlvds-supply = <&vcc_3v3_reg>; - reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>; - #address-cells = <1>; - #size-cells = <0>; - port@1 { - reg = <1>; - lvds_ep: endpoint { - remote-endpoint = <&panel_ep>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.yaml new file mode 100644 index 000000000000..866607400514 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358764.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Toshiba TC358764 MIPI-DSI to LVDS bridge + +maintainers: + - Andrzej Hajda + +properties: + compatible: + const: toshiba,tc358764 + + reg: + description: Virtual channel number of a DSI peripheral + maxItems: 1 + + reset-gpios: + maxItems: 1 + + vddc-supply: + description: Core voltage supply, 1.2V + + vddio-supply: + description: I/O voltage supply, 1.8V or 3.3V + + vddlvds-supply: + description: LVDS1/2 voltage supply, 3.3V + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port for MIPI DSI input, if the bridge DSI controlled + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port for LVDS output (panel or connector). + + required: + - port@1 + +required: + - compatible + - reg + - reset-gpios + - vddc-supply + - vddio-supply + - vddlvds-supply + - ports + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bridge@0 { + compatible = "toshiba,tc358764"; + reg = <0>; + + reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>; + vddc-supply = <&vcc_1v2_reg>; + vddio-supply = <&vcc_1v8_reg>; + vddlvds-supply = <&vcc_3v3_reg>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + lvds_ep: endpoint { + remote-endpoint = <&panel_ep>; + }; + }; + }; + }; + }; From patchwork Sat Feb 25 16:02:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 656625 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 B8F46C7EE23 for ; Sat, 25 Feb 2023 16:03:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229571AbjBYQDG (ORCPT ); Sat, 25 Feb 2023 11:03:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229589AbjBYQDE (ORCPT ); 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([178.197.216.144]) by smtp.gmail.com with ESMTPSA id fc19-20020a05600c525300b003e215a796fasm3266868wmb.34.2023.02.25.08.02.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Feb 2023 08:03:00 -0800 (PST) From: Krzysztof Kozlowski To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 2/2] ARM: dts: exynos: add ports to TC358764 bridge on Arndale Date: Sat, 25 Feb 2023 17:02:52 +0100 Message-Id: <20230225160252.18737-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230225160252.18737-1-krzysztof.kozlowski@linaro.org> References: <20230225160252.18737-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The Toshiba TC358764 bridge binding expect up two ports as it is a bridge, thus add ports property to encapsulate them. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos5250-arndale.dts | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 2e3da5670bc2..c03bb436bfed 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -192,12 +192,15 @@ bridge@0 { vddio-supply = <&vcc_1v8_reg>; vddlvds-supply = <&vcc_3v3_reg>; reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>; - #address-cells = <1>; - #size-cells = <0>; - port@1 { - reg = <1>; - bridge_out_ep: endpoint { - remote-endpoint = <&panel_ep>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@1 { + reg = <1>; + bridge_out_ep: endpoint { + remote-endpoint = <&panel_ep>; + }; }; }; };