From patchwork Wed Jul 10 17:04:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Gerhold X-Patchwork-Id: 13729509 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 74E78C3DA47 for ; Wed, 10 Jul 2024 17:05:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AC92610E846; Wed, 10 Jul 2024 17:05:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="pbyVmnPy"; dkim-atps=neutral Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8A26610E838 for ; Wed, 10 Jul 2024 17:05:17 +0000 (UTC) Received: by mail-wr1-f44.google.com with SMTP id ffacd0b85a97d-3678f36f154so3457862f8f.2 for ; Wed, 10 Jul 2024 10:05:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1720631116; x=1721235916; darn=lists.freedesktop.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=Ri1KrrJv5lGlLAnLFws19LhHfpuP+FO80ojRQ99yShw=; b=pbyVmnPysOuL1ASEtzbMkXQxOB8ilLNyVcVIUHgRp2vOumKUIFmpN24gPWcdgwxekb 7N5mTcSWpzgyX6Xmo4/5XxiN9vagp57NIZ3Ar7MI1UMzxndTg2eKKA4y/AFrVs3G3mhz AXQXM2IvW/zA8upmj6SAfJUzeYacQh2lTfgtf17KL9l5/+48MQ7wL2en+xZxYFiCZlaC +FUqeqXFsUZZWqArE7SwXTfaQvTGQr16de2USKuIhgH9uboaXUDCPRiFB014dR7nckg/ /vPvpCooeBBjQSkDAaOqECj7gkHA/Pif47Iz8KF9M4UUH9cyPZtqbSnyMWSlTNv04SG+ HBIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720631116; x=1721235916; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Ri1KrrJv5lGlLAnLFws19LhHfpuP+FO80ojRQ99yShw=; b=LucMnFQ8YUELSDIS67d9N7jWw92DJY4K2o+aOjsu0HT7YogvxVu4GrD9h9wp426MBY 46oSzrqC34eOwjbXw+MQ3txiIUAR6CEfnILtuHT51ghZma9Zs3yICRiQmSvu6BQn6RQ8 OG0wlZA7h4VGWRAlasr6s5XjE3QvKF/2MLVd61agtJI9/k1pg4eBE90mHn3DPV2L6Dr2 Jfd/DmpeCpUQcJkbcIerCqJg8i6sp/wD8cEnsZI+SLK/6ozJwJzDyQoN67uIJAaIAons epIDntKd2v6dgXiN9WVP/lOZerUDxi5sij93vZzo4ltw2NdroA2idoJUFvnfuxSpr5vU tX/Q== X-Forwarded-Encrypted: i=1; AJvYcCUB2CdlG842duqxixxsHf+WPcUdcAuOM45J4egVfaUMkSMsWwkIQmuLo5nJiZ6DUQJWivEi4mQ4zAQa3shSRVHoHEnFvqb4wAfUl3WJjjU2 X-Gm-Message-State: AOJu0Yy+LQwbLo75Tfn13tCXTYB/yDv6wPsl8JRbdD1vz7NBwYMssJc3 /3YuTRW1WDc3kbTn9Z8TCHMpn3F3ZspjlAd6UUakQGwMYbGS3MMXp4FWcklP/HI= X-Google-Smtp-Source: AGHT+IG2I2vfs2A9BrUdEREFeLsTLIRYJLTlw8D0se40K1gnpRKxO6FDo/ods9+emAorOvUndvejzA== X-Received: by 2002:adf:978f:0:b0:366:e9f3:c242 with SMTP id ffacd0b85a97d-367cea46887mr3987846f8f.12.1720631115960; Wed, 10 Jul 2024 10:05:15 -0700 (PDT) Received: from [127.0.0.2] ([2a02:2454:ff1f:b240:65e6:93ca:5f80:ea9b]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-367cde7dedfsm5838446f8f.24.2024.07.10.10.05.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jul 2024 10:05:15 -0700 (PDT) From: Stephan Gerhold Date: Wed, 10 Jul 2024 19:04:57 +0200 Subject: [PATCH 1/5] dt-bindings: display: panel: samsung,atna33xc20: Document ATNA45AF01 MIME-Version: 1.0 Message-Id: <20240710-x1e80100-crd-backlight-v1-1-eb242311a23e@linaro.org> References: <20240710-x1e80100-crd-backlight-v1-0-eb242311a23e@linaro.org> In-Reply-To: <20240710-x1e80100-crd-backlight-v1-0-eb242311a23e@linaro.org> To: Neil Armstrong , Bjorn Andersson , Konrad Dybcio Cc: Jessica Zhang , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Douglas Anderson , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Abel Vesa , Johan Hovold X-Mailer: b4 0.13.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The Samsung ATNA45AF01 panel is an AMOLED eDP panel that has backlight control over the DP AUX channel. While it works almost correctly with the generic "edp-panel" compatible, the backlight needs special handling to work correctly. It is similar to the existing ATNA33XC20 panel, just with a larger resolution and size. Add a new "samsung,atna45af01" compatible to describe this panel in the DT. Signed-off-by: Stephan Gerhold Acked-by: Krzysztof Kozlowski --- .../devicetree/bindings/display/panel/samsung,atna33xc20.yaml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml index 765ca155c83a..d668e8d0d296 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml @@ -14,7 +14,11 @@ allOf: properties: compatible: - const: samsung,atna33xc20 + enum: + # Samsung 13.3" FHD (1920x1080 pixels) eDP AMOLED panel + - samsung,atna33xc20 + # Samsung 14.5" WQXGA+ (2880x1800 pixels) eDP AMOLED panel + - samsung,atna45af01 enable-gpios: true port: true