From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f45.google.com (mail-ej1-f45.google.com [209.85.218.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A00D92E8B9F for ; Fri, 5 Sep 2025 07:51:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757058706; cv=none; b=P1uyiozCysuM8VhGmtO7jmdIvldzL5a0WyVYKSgZyRHvYAsCfFiMyTKSDqbEr/K7uF582pCnKijlK/9OoR2qJjxmwH34MrtXcBebJnGtdg9GGFgwqJqINHVJfNtZL/zLsIWfNzno7tG9f2pUjHFTBpQiKytS0Bkm0FoUWXNJFK8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757058706; c=relaxed/simple; bh=HHQKWlCq6Dv4lsBAVhaaR9oi96TGkmsPJCtNcK04Ges=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=bAsS1O3UG8HxaZ0Ct1jBDpbnBwev1m3j0wFaQUx9UZd5Y5jBkND7rGfxtp+UeTlBgYk2DAYdJeOMwKQ8PJP1UPy/Iolq8qhslLgA3+/J6cvzyDGm9u25RPMeEIlBpQYt1l5i/Hk0lRnQ/DRnRhdueWbAnaBwVaoTBXdSgrFHsSo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=ySngPM/a; arc=none smtp.client-ip=209.85.218.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ySngPM/a" Received: by mail-ej1-f45.google.com with SMTP id a640c23a62f3a-aff0775410eso382919866b.0 for ; Fri, 05 Sep 2025 00:51:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1757058702; x=1757663502; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:from:to:cc:subject:date:message-id :reply-to; bh=OTkMukFvFRGpUIaR3bcrLvyQUvlizTeZ6D8ftQ6ewB8=; b=ySngPM/aFaCg6JUoSlKF516b9KaU2rUZFNv/UL7owjuvmF0b19u0VA97Y0MQUoehSn hIu5HzJ1IXcZQowOrJLT+/vpvC0fKRtPyhmWi/eXWClGIH4q4z+jjRgJVS8QCNb2mWbb S5UFkQlkb2tLYP0pxlD/ZJBCAvdx97GxRWeYAtB5+rIRrKV46n73nAaPMDodGDfQ1Qen LHXLTR/W30FJSSGPP2/2yhEqLCuHWApOQdBu0t4D3yU8kD/dE+lL8gjgwRb2r61DxaCy kKeR8HjeDdMKRBQSdsjb3XDQfJdzRfio8ucguAKcwKEK7341uHIX0WEabBznJgKmQbRb /WDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757058702; x=1757663502; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=OTkMukFvFRGpUIaR3bcrLvyQUvlizTeZ6D8ftQ6ewB8=; b=pSbXiOWOpG2svFIl1W0BTQ/lQ3PhyXQHy1HV+e4gwU61AumSbDAR0icC/MaIKyI3Rr SX2ZiE/ClvEIVI4vFgovkcWrtS+pUbW0BDFznjGNYmiXW1C0r/z8EfRsm4Y72lqFGLY0 +2H4bSBSxpZNZu6KUuV2X4ze5Z1no3uU5QBVlLAgcVjxBoJAA78yf3/GKHLnhLOkOmN+ YJBpL6UFV1hUZhdjyYJcb//v7GMYS9OFc5ER4B58kPEvOtFnN7QYOhfbqAb/ERd9Y81i G9/Ji05b4yn92ZdFdl30bhsNVp2Bu5hyqTeK2SZ9nq21Ao71SyyU7oEbSz7n2psPuVjx 8jNQ== X-Forwarded-Encrypted: i=1; AJvYcCUJV6/EaWe34d9tK2mdKbhv3SrucF+M+dqOuHdOsDmTyQr60OLG0gjw5D+MA85g7hdLhLPmV3Pz/kawckMS71buEg==@vger.kernel.org X-Gm-Message-State: AOJu0YyEQsquA3LeB3Q0SrxBoR9wEHJLDH4jCdP1Y7ukTLKv59L7Itq7 pSMjSxbUjx78GwqOVws9AbgXEsc5lmMiKjI7fcgfb7wvREbx56oyahH8uVx0CuZj7gc= X-Gm-Gg: ASbGncuOdsK2LAhtPCZ3MK4VnODwRlOr8+lk7N7szcv6ymiLWbPpMjX0YluaDMDs7sz 505IoWtfKYhgGIlND7stcK4rJ8Drj9+x68miuM2kiDqvab69H19tqmmJtlWvVljcdX1Va1YiJXb L4FgCNAwt5vP6nCMVlJE50Xjk9KHInMzJuOr+fJIEtX4wPVEBdR3g0aV+nHUhtxA+djn6IMy3dI oLHyE5ML0JPecJ6lUU2lUY3RwBSVX5VIN0CmZox3jzL4TpxfDqC9zeMXbckE51WyELKYJPGfMy1 gRlzr/rK5TPQm3FK/U4gCKpji1t/b1iN5xwtKxZ6Xxtogzb2rTf8v3Rl+0aGRqjuXSjnS47LCma 7f0upSaU9bX0Y0TLd269cb1ubbR4oyQLnqB6NjoZO0vAMCU/xqJEOxpw= X-Google-Smtp-Source: AGHT+IE9ONGaCVuMDUsDk5AMP12J/m85KDluThMZ0nObk2fo54w+Ym2od7+l60KIMrqn55YK25utpQ== X-Received: by 2002:a17:906:eec3:b0:b04:3cd2:265b with SMTP id a640c23a62f3a-b0493084d84mr250335766b.5.1757058701824; Fri, 05 Sep 2025 00:51:41 -0700 (PDT) Received: from [192.168.7.190] ([212.114.21.58]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b01af44a01fsm1479647366b.23.2025.09.05.00.51.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 05 Sep 2025 00:51:41 -0700 (PDT) Message-ID: <25d043fa-a600-46df-b1e4-f24f715d9887@linaro.org> Date: Fri, 5 Sep 2025 09:51:40 +0200 Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH v2 4/4] dt-bindings: display: bridge: renesas,dsi-csi2-tx: Allow panel@ subnode To: Marek Vasut , dri-devel@lists.freedesktop.org Cc: Conor Dooley , David Airlie , Geert Uytterhoeven , Kieran Bingham , Krzysztof Kozlowski , Laurent Pinchart , Rob Herring , Robert Foss , Simona Vetter , Thomas Zimmermann , Tomi Valkeinen , devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org References: <20250904210147.186728-1-marek.vasut+renesas@mailbox.org> <20250904210147.186728-4-marek.vasut+renesas@mailbox.org> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <20250904210147.186728-4-marek.vasut+renesas@mailbox.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 04/09/2025 23:01, Marek Vasut wrote: > This controller can have both bridges and panels connected to it. In > order to describe panels properly in DT, pull in dsi-controller.yaml > and disallow only unevaluatedProperties, because the panel node is > optional. Include example binding with panel. > > Signed-off-by: Marek Vasut > --- > Cc: Conor Dooley > Cc: David Airlie > Cc: Geert Uytterhoeven > Cc: Kieran Bingham > Cc: Krzysztof Kozlowski > Cc: Laurent Pinchart > Cc: Neil Armstrong > Cc: Rob Herring > Cc: Robert Foss > Cc: Simona Vetter > Cc: Thomas Zimmermann > Cc: Tomi Valkeinen > Cc: devicetree@vger.kernel.org > Cc: dri-devel@lists.freedesktop.org > Cc: linux-renesas-soc@vger.kernel.org > --- > V2: Drop the dsi0: and dsi1: controller labels > --- > .../display/bridge/renesas,dsi-csi2-tx.yaml | 53 ++++++++++++++++++- > 1 file changed, 51 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml > index c167795c63f64..51d685ed82891 100644 > --- a/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml > @@ -14,6 +14,9 @@ description: | > R-Car Gen4 SoCs. The encoder can operate in either DSI or CSI-2 mode, with up > to four data lanes. > > +allOf: > + - $ref: /schemas/display/dsi-controller.yaml# > + > properties: > compatible: > enum: > @@ -80,14 +83,14 @@ required: > - resets > - ports > > -additionalProperties: false > +unevaluatedProperties: false > > examples: > - | > #include > #include > > - dsi0: dsi-encoder@fed80000 { > + dsi@fed80000 { > compatible = "renesas,r8a779a0-dsi-csi2-tx"; > reg = <0xfed80000 0x10000>; > power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; > @@ -117,4 +120,50 @@ examples: > }; > }; > }; > + > + - | > + #include > + #include > + > + dsi@fed80000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "renesas,r8a779g0-dsi-csi2-tx"; > + reg = <0xfed80000 0x10000>; > + clocks = <&cpg CPG_MOD 415>, > + <&cpg CPG_CORE R8A779G0_CLK_DSIEXT>, > + <&cpg CPG_CORE R8A779G0_CLK_DSIREF>; > + clock-names = "fck", "dsi", "pll"; > + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; > + resets = <&cpg 415>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + }; > + > + port@1 { > + reg = <1>; > + > + dsi0port1_out: endpoint { > + remote-endpoint = <&panel_in>; > + data-lanes = <1 2>; > + }; > + }; > + }; > + > + panel@0 { > + reg = <0>; > + compatible = "raspberrypi,dsi-7inch"; > + > + port { > + panel_in: endpoint { > + remote-endpoint = <&dsi0port1_out>; > + }; > + }; > + }; > + }; > ... Reviewed-by: Neil Armstrong