From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.128.48 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793625412; b=BiEZ13Mzj8W3UI50QgDLQfuQZHwtWDTAZi/ati+ZAZtJr0Q2zG0aQOtnx4ssZ3eTeS/J s3h8Ccs0i8UKahwYYEFbK1sfYoImamCsqq7Ub5eJ8yi0HT1MS45qgzS2o+PIEuoQklWv5 r06c/Qn4qQc5YyY4Rm001kCqovzDeokP8eds3jAoA7mrTCmgUhfkZlAjbX1nF5APsFJo1 TWlFhPd9BxRQ/TXrWyTlc7TpAOBvAWjkDF57eZxiF1po+min111ZqMzHtEeHjtoesZuQI OsBGCHrI32dHGLcpgkZKC41eWVLMShDiTWyBSMAWJ62bTv4uHAk4oa0FZMoi0RMDbqg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793625412; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: Message-ID:Date:MIME-Version:User-Agent:From:Reply-To:Subject:To:Cc: References:Content-Language:Autocrypt:Organization:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=Nu0UBnRlzBjlTsD7Xnyon69xqlQ0MnOsBtNCGwjj4wU=; b=m2Hwtf5+mR2PintGCIRgdnIVehzsiUjQ4OkmU/RfNVUJ9gZDRQAr7YtR5d64T8zhTB0Q n4NdpHpoiHKSkQ36rYLZ0/vDXC6BiabgZWWRkkzy4KZNy13jucZueyISnaNtXyx3tbjE+ FMXMUvivXnD/J/BXyCfBcknCVSlC90yWhkiiIbbYYbhzAh4ZXFBXHsyb39slmKxfBquFx nuBjwsDZtWoL+vKf8k4ohfN29C5ZEjPPLfwg/B9snNtQ1Ce8j56CHxAhJ6nHVsa7wQIYV IgLTS+C7ljO8uPjhwtNEf8J6hOYIHYegey8uPok/PxdolbN0lKsjqDgbLBdzWJmTdFw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=CNjKDcC1; arc=none smtp.remote-ip=209.85.128.48 Received: from mail-wm1-f48.google.com (mail-wm1-f48.google.com [209.85.128.48]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 423D9606A329 for ; Mon, 2 Nov 2026 13:16:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 423D9606A329 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, unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=CNjKDcC1 Received: by mail-wm1-f48.google.com with SMTP id 5b1f17b1804b1-4a3517554f7so22875225e9.2 for ; Mon, 02 Nov 2026 05:16:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1793625411; x=1794230211; darn=vger.kernel.org; h=content-transfer-encoding:content-type: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:content-type; bh=Nu0UBnRlzBjlTsD7Xnyon69xqlQ0MnOsBtNCGwjj4wU=; b=CNjKDcC1vcob1Yw0x51FCYwzXMhIJwqcfHwCboC30T8iIZH6Dh52y6HFV1UY1wRygk 7tHiPu4mesMgtDfrhzRNXA3a4PpP88fKTjkl4FxPj5YPmCNOkfBiryqv1bjicJfmvLaP bChXjd/qCIfmyLJL4DFwf5bRPP+n4p5kPCNOMF2s1ytYnLXdyhNC4iOqrjQQyOBslGW7 Od0RmsIUb9I+/f3u8/hWWzWfAHLvMwFBSt5X104OmdO9ry5wI8+33oBAAidwztLoPIQM w3I4OAIRDs29VvIoxn/SKkiklIOQNWQxK2T41zI31CAXNuljqvTZM1TorOmZjKnngC77 eddA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793625411; x=1794230211; h=content-transfer-encoding:content-type:in-reply-to:organization :autocrypt:content-language:references:cc:to:subject:reply-to:from :user-agent:mime-version:date:message-id:x-gm-gg:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to:content-type; bh=Nu0UBnRlzBjlTsD7Xnyon69xqlQ0MnOsBtNCGwjj4wU=; b=dVl5a8G9Y7lHykTL9FEoLL6ohFmNBmZobGgCie54dVBiLlLJppz4+GrYap7jW4+NZa B2A06cdhL5w6Q9DJWuxEEbqX6k507vojlIY/k+JAP+JpS8EdwvQKiyzNw9vi1Qcbaj8S 994bFs4BpIz23LcHYh7eXJzlLqjH1x59BMvHAkChFGzVgj4/6MOSgaWOE/i4uKgjgUCE Cv7rLk5syy/ar503EjrB5Ucz1losUTfcYy9pnLoC791ofxvSVjVuPdacYrjnFGNdR4E1 tPN9zC/HqEMR0NvFRvu6p4XlvXH8IYexxEfvJiPqjOI5hylS/qSm/WhcEIXluHxbwJ97 lcWQ== X-Forwarded-Encrypted: i=1; AKwUvBzzzXrmHyQwhc7qRgjqjsr5IX5jIEBCpyPMhkOF9pP5dp/BlFRNiULcUtJm2KuzDHXJQX2esokALW7CcW0=@vger.kernel.org X-Gm-Message-State: AFq9FYIfnLI9zM0Obexc87tUrGq5B4EoD+a1l2NufTMHiEmClpfNwYPa 30s9kcN0v/nTWAIpOVI/3xdKIg8F2BMED5cv8mlvHdrASuHVYeezPOTIsfwZ1w2x1FI= X-Gm-Gg: AYBFou05TLRSYX7A1ojLRahiE3Uj7csTNXSX1lr9cvaF5HRl6GjnGSL9pcb2VZ2gR/2 bEsKMVf481W27gy4ID8yxjvHihR4b3Mip74GLR7PepdS6O6SHK3Gi2BWE192UYl93oyK7v7+4eo gl2Asbvui1Ac3gVWYIIpkYDRDr3m45XtratuytQFlmz1z0aSHQGnNV25HdR7P+fQvobyjLhbclI ij7ArZAzwpyVkQyDtCjiUnBWS99whHz7IumXEaALyUExefwW859JAp/pTaBLHwWT5CzArbQHyTV a00uCvXPhOtYJCTzrPCU+W9d6RgP4TqpX5rsp/UeBUcRx8I48EZ5ByGVOhaZX4jCTMgSS6rZTUS om2vXFeJI4ovllh8aOIgEnKZs7g7MvwWdO297Qtzscu95XDRcPW2D8hIsZl1FcuIlPivrLx5VHD vmlpTVVjVwgONRzyOIb8gXua9JKpbMnn0IjQk6VI2sgK0RtNqZ3K5rtz3oTw59aYYNMyHCtzF+Y 4efMDq28Ewmu7B2c9MyZJh38MC8oW1eg3S44+p7pUtPpCAyhen1ZCEt1BwisoK9j0gHgv2guAP0 qYHMx9rg463pzvoRg9qgaA2jE3FoGKvbiTrwnRwulMJ60u2qhqzgPC3oLAst5jAEAUlwV39egf4 6dsL9OQ== X-Received: by 2002:a05:600c:8b0a:b0:4a1:777b:8a12 with SMTP id 5b1f17b1804b1-4ac1709ae4emr246187665e9.14.1793625410523; Mon, 02 Nov 2026 05:16:50 -0800 (PST) Received: from ?IPV6:2a01:e0a:106d:1080:9476:5165:3a16:262? ([2a01:e0a:106d:1080:9476:5165:3a16:262]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4aa7f322c46sm331607645e9.2.2026.11.02.05.16.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Nov 2026 05:16:50 -0800 (PST) Message-ID: Date: Mon, 2 Nov 2026 14:16:49 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH v5 3/7] drm/panel: simple: Add Waiken WKS101WX001-WCT panel support To: Frank.Li@oss.nxp.com, Marek Vasut , Stefan Agner , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jessica Zhang , Thierry Reding , Sam Ravnborg , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Robert Chiras , Liu Ying , Frank Li References: <20261027-dxl_lcdif-v5-0-3a974e4b94b2@nxp.com> <20261027-dxl_lcdif-v5-3-3a974e4b94b2@nxp.com> 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: <20261027-dxl_lcdif-v5-3-3a974e4b94b2@nxp.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/27/26 16:00, Frank.Li@oss.nxp.com wrote: > From: Frank Li > > Add support for the Waiken WKS101WX001-WCT, an industrial-grade 10.1-inch > IPS TFT LCD panel with a capacitive touchscreen. > > Although the module advertises LVDS support, enabling LVDS operation > requires hardware modification, including the removal of several on-board > resistors. As there are currently no known users of the LVDS configuration, > only the default interface mode is supported. > > Acked-by: Liu Ying > Signed-off-by: Frank Li > --- > change in v5 > - drop "If LVDS..." in commit message (Liu ying). > > change in v4 > - s/LDB/DPI > - variable use 101wx001_wct > > change in v3 > - add wct surfix and change to use MEDIA_BUS_FMT_RGB888_1X24 > - Add information about lvds support plan. > > change in v2 > - update height to 135 from 136 (sashiko) > --- > drivers/gpu/drm/panel/panel-simple.c | 31 +++++++++++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index d7dbd7442919b..5ef6a79f0de95 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -5252,6 +5252,34 @@ static const struct panel_desc vl050_8048nt_c01 = { > .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, > }; > > +static const struct drm_display_mode waiken_101wx001_wct_mode = { > + .clock = 71100, > + .hdisplay = 1280, > + .hsync_start = 1280 + 70, > + .hsync_end = 1280 + 70 + 10, > + .htotal = 1280 + 70 + 10 + 80, > + .vdisplay = 800, > + .vsync_start = 800 + 10, > + .vsync_end = 800 + 10 + 3, > + .vtotal = 800 + 10 + 3 + 10, > + .width_mm = 217, > + .height_mm = 135, > + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, > +}; > + > +static const struct panel_desc waiken_101wx001_wct_panel = { > + .modes = &waiken_101wx001_wct_mode, > + .num_modes = 1, > + .bpc = 8, > + .size = { > + .width = 217, > + .height = 135, > + }, > + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, > + .connector_type = DRM_MODE_CONNECTOR_DPI, > + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, > +}; > + > static const struct drm_display_mode waveshare_28_lcd_mode = { > .clock = 50000, > .hdisplay = 480, > @@ -6248,6 +6276,9 @@ static const struct of_device_id platform_of_match[] = { > }, { > .compatible = "vxt,vl050-8048nt-c01", > .data = &vl050_8048nt_c01, > + }, { > + .compatible = "waiken,101wx001-wct", > + .data = &waiken_101wx001_wct_panel, > }, { > .compatible = "waveshare,2.8inch-panel", > .data = &waveshare_28_lcd_panel > Reviewed-by: Neil Armstrong Thanks, Neil