From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [80.241.56.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 771F138B15B; Thu, 20 Aug 2026 18:55:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787252123; cv=none; b=YNVpfaC4yaLZxCvycZv7eHRCwujzidGLpAIEr86Uvuogq4EkED9Kk6KKpIbNZsxNCTCYHh7OXRExGEA+pw24rv4sRRPXabX4NEBHQYYE/pH6sLrW8c5fg2TVx/VVXox+cuzjEQHCE6WFeM81O7QUUouUwUxT5Z7A7Gox9mFVYZc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787252123; c=relaxed/simple; bh=UzRqzY+ExufpCR0dFJuPS3KkCJVhU//xNMfNJrsHVAM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CeYvrZOa6UMCr9V8KDmUwYaA86LHf9bMWWIRz+BSDq6V/SY7bC5WSkeL8PdLGwn0JJpQYVoSMljpmTOzqzjLdzflQKvYEfBPOjzkFa/kTUdpLvEkvlntgOrR8EV6neXyX2HsNZwRZWf024wYrkjMp0wQYfHVbMmOD/bcHxuJ7zs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=eQjG+YlQ; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=ev4FQgVo; arc=none smtp.client-ip=80.241.56.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="eQjG+YlQ"; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="ev4FQgVo" Received: from smtp102.mailbox.org (smtp102.mailbox.org [10.196.197.102]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4hQt134G84zMlMg; Thu, 20 Aug 2026 20:55:19 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1787252119; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+reXiT0rzt8xFZCHO3NQA98KDPjLx1lxQFhP2j3CQpM=; b=eQjG+YlQ8VFXlFQ9+Z+E5lmPEYnseEwyzv9F7l7R8LINu6duvrnnfGD3TsjBLFPd7A7e/J wL0/q8VJp/OfervnzBgm9qzhb48RuvFvAav+F3a0JqoWI48+7D6tbrNaAK1ZqQGY+NXWL4 pxaE9OFEKda88eA/xD1+vpWwW/0mVam+OKVWkM9hiEx4ZeGqgDgvfAK8aWvBTsZFFum6Og DYf/5z/ENTz1KecKGYXV87IQ1hPbjRLfaJmDzNOazBJVrEE6c8swUuOa2WpfYRdWKLB9B+ g+7NOGEOLe+iHjfpp7alx1LoKHGDy5QBHnLhKnyAKmIMioyFJuK8NvQfX3ebOA== From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1787252118; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+reXiT0rzt8xFZCHO3NQA98KDPjLx1lxQFhP2j3CQpM=; b=ev4FQgVou4TLp+JgC5kXO89ajabHCNDbMNS1nAq5/YasZsWWoWM6gi0vS4YG0Gbz4BqCUP OkO9vicAmICU3W4BQoFoM9te008xf+5ZAiLx8oZuUnwAD17s62eDZfDOfGZpmg8xVxfV2T 2COImbBmbM7s5UoEkHGMShsJRJLLaNu9AJqKggT7+51DG4UC7tNI5E80VuedBJAAhAFr8y Idw3GGtgfyD7BE5B1AIx/I4hfMW3U4DhFT7yRqr2rSW/qtRd16KpyeZ6UyvD4C5Um4Or6S 1mRO/9kBE0B9c6bcTBpcyXhi5wA+jZf3RCb8zsJrs3d2IAtMPzfC6jZ9b9vRHg== To: dri-devel@lists.freedesktop.org Cc: Marek Vasut , Conor Dooley , Dave Stevenson , David Airlie , Jessica Zhang , Krzysztof Kozlowski , Maarten Lankhorst , Maxime Ripard , Neil Armstrong , Rob Herring , Simona Vetter , Thomas Zimmermann , devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v2 2/4] drm/panel: ilitek-ili9882t: Make enable GPIO optional Date: Thu, 20 Aug 2026 20:54:28 +0200 Message-ID: <20260820185506.84448-2-marek.vasut+renesas@mailbox.org> In-Reply-To: <20260820185506.84448-1-marek.vasut+renesas@mailbox.org> References: <20260820185506.84448-1-marek.vasut+renesas@mailbox.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MBO-RS-ID: 757953177c18bbc0a00 X-MBO-RS-META: 7ktnfkayybq9f4rma8yiupcbgho8an7w The enable GPIO may not be accessible on the panel, make it optional. This is the case on 10" Raspberry Pi Touch Display 2. Signed-off-by: Marek Vasut --- Cc: Conor Dooley Cc: Dave Stevenson Cc: David Airlie Cc: Jessica Zhang Cc: Krzysztof Kozlowski Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Neil Armstrong Cc: Rob Herring Cc: Simona Vetter Cc: Thomas Zimmermann Cc: devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org --- V2: No change --- drivers/gpu/drm/panel/panel-ilitek-ili9882t.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c index 6d07fe901357e..219d048cb883f 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9882t.c @@ -787,7 +787,7 @@ static int ili9882t_add(struct ili9882t *ili) if (IS_ERR(ili->pp1800)) return PTR_ERR(ili->pp1800); - ili->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); + ili->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW); if (IS_ERR(ili->enable_gpio)) { dev_err(dev, "cannot get enable-gpios %ld\n", PTR_ERR(ili->enable_gpio)); -- 2.53.0