From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-103.mailbox.org (mout-p-103.mailbox.org [80.241.56.161]) (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 0B3A831F9A4; Sun, 9 Aug 2026 20:01:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.161 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786305699; cv=none; b=BIC2ocGdsNBVN5+jWfqrZ1FEavPZWo02EQgigyivmM8QGSW7gWftvziN3n5y7BhC0JK+v/r49xOdTcfkcC3O/Zd1LIANaWaEDkad+63cjnUojMT7ausdPxAUmti8e3/YD1uW9foL0OSZV8fSRmGdrAffuVxUX4+aQ6ATSWx07b0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786305699; c=relaxed/simple; bh=j5qJDbG2lSU+qo61lt4QW8DCaHHQbuSKNSbuO2UDNqw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UQgCZK1+6f+DOaA3Hfy3E0BqhnwOZq7h3oGPVA7QcArWqnBVi8ZXte5uBUHXwIgCS7mwDsgKQX9lRq5ydQgJ3i3MP4+7DKptlwaBFKZfNlRIdGf4zhvyvtU3Gvw9UTeSfCPFs7d4BWyKYJIIS6qkkKj5IYSib3OyncMbdeVkjV8= 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=S7mqP3b6; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=LBFCIaGQ; arc=none smtp.client-ip=80.241.56.161 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="S7mqP3b6"; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="LBFCIaGQ" Received: from smtp202.mailbox.org (smtp202.mailbox.org [IPv6:2001:67c:2050:b231:465::202]) (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-103.mailbox.org (Postfix) with ESMTPS id 4hJ80T18K7zKncP; Sun, 09 Aug 2026 22:01:29 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1786305689; 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=XVP4E3N5OOYT+HqQ/+FFQYq0rub4J6LXRpa+4ZAiLSE=; b=S7mqP3b6mXnbCHN4yv3cTeclN9cbzjioy3V5TPTgT7bGWiPj8SnRlJc7ln3FG4+vcQ66gE kEvUe2184uCHrxiI+CeMfHfj14eenWD/8FWVVEi6uCFEUvpjkvnfv2nfOGzEIh+pRklRdc ApU8a5EovVfKgovuuDXw377Zdjdzqn8iuhXx6CD2fhY1edP6RXmHXxjMikVd9bWn9Ff2vz fofbYiojLKqPp5SAemzVAIzduMc2OXu9sacRrV9OWWLd3577RPApHEHlrkOwl0Vlp6K/84 H3BMPQAtjG6YZQz5m+DN4GDJEID68xga7v83pV+PU/msCkLlxrRG5qWUGGLAKg== Authentication-Results: outgoing_mbo_mout; dkim=pass header.d=mailbox.org header.s=mail20150812 header.b=LBFCIaGQ; spf=pass (outgoing_mbo_mout: domain of marek.vasut+renesas@mailbox.org designates 2001:67c:2050:b231:465::202 as permitted sender) smtp.mailfrom=marek.vasut+renesas@mailbox.org From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1786305687; 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=XVP4E3N5OOYT+HqQ/+FFQYq0rub4J6LXRpa+4ZAiLSE=; b=LBFCIaGQ7jYSVY71W/HVWdSrxK9bmPk+N9CSSryB4V6+rangU6YWNZDmZAFvIxc82q0oT0 5+ZIPPwS/j1/x9miZoFWddMBQBFAoRjWGdPDQemw4ShwOs2SPzR+g1NR2i1RTQ1N0+qClL ZT4BsC2+FUeG+dz5HA9pyM3Qg47k5Mvp+0EaNAKqqRB1MKmHlFrS2lf3Tq0myStcHgWUbT 3jt7qxjvSCGhah08mvMkl1frf+rVlsslVMAtEM2oE0eby3OvaRkgSQbs7asvsRtKALNkg5 Kc4tF+TwjU23FrkTMymrgGzuFp4AE4z1mEIJ8geah8wU2sOPSBxncMhx5D/+dQ== To: linux-arm-kernel@lists.infradead.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, dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH 2/4] drm/panel: ilitek-ili9882t: Make enable GPIO optional Date: Sun, 9 Aug 2026 21:58:51 +0200 Message-ID: <20260809200107.842945-2-marek.vasut+renesas@mailbox.org> In-Reply-To: <20260809200107.842945-1-marek.vasut+renesas@mailbox.org> References: <20260809200107.842945-1-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-META: r4niqxu4in13ypauckkbmqpiuapagc7c X-MBO-RS-ID: 23bb4397981dbe2c482 X-Rspamd-Queue-Id: 4hJ80T18K7zKncP 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 --- 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