From patchwork Sun Feb 11 09:51:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 13552406 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 AAB31C4829A for ; Sun, 11 Feb 2024 09:53:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 00AE710E54B; Sun, 11 Feb 2024 09:53:40 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=atomide.com header.i=@atomide.com header.b="J9GCfR4z"; dkim-atps=neutral Received: from mail5.25mail.st (mail5.25mail.st [74.50.62.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9920010E54B for ; Sun, 11 Feb 2024 09:53:38 +0000 (UTC) Received: from localhost (91-158-86-216.elisa-laajakaista.fi [91.158.86.216]) by mail5.25mail.st (Postfix) with ESMTPSA id D872960531; Sun, 11 Feb 2024 09:52:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=atomide.com; s=25mailst; t=1707645218; bh=tP5AC41GiYDobaCkRgLI+2FBA4s/W4ZP0qFF3WFMI7A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J9GCfR4zsfq12L0vvMRYRIq4jUxidU2XbajF5KbMIdLal5xpBD9RcDoy6Ae8KeLIQ bQa8qGCDRpHwOesH0XUlWc0H8999MmQ1brJaFaBKSxSVgdZpOnGHX3BWtn6dwEbrmb Xg2pAXsXSjW2lPfWdm/3iNtuTbYmbGsvhm43nTTV++mVIKq2EM4Fl+/dsPxD3Jvn0w vpoeRYX4D4xDVH1yFL8IXsZnXPWDksHNQHYrE8Sy463J7C4E+vZuXV5YNDhZzlTWfx ZbCsv010ytOfSLtckjfyhWCIDmMu4BjvSciYrWc8CgzGoG7ewLPIfFVG3qTDlkoQdI L5azwRnzaL5Lw== From: Tony Lindgren To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Simha BN , Sam Ravnborg Cc: Michael Walle , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v3 01/10] dt-bindings: display: bridge: tc358775: make stby gpio optional Date: Sun, 11 Feb 2024 11:51:06 +0200 Message-ID: <20240211095144.2589-2-tony@atomide.com> X-Mailer: git-send-email 2.43.1 In-Reply-To: <20240211095144.2589-1-tony@atomide.com> References: <20240211095144.2589-1-tony@atomide.com> MIME-Version: 1.0 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" From: Michael Walle For a normal operation, the stby GPIO is not needed. The reset pin is required because once the PPI (PHY protocol interface) is started, it can only be stopped by asserting the reset pin. Signed-off-by: Michael Walle [tony@atomide.com: dropped regulator related changes] Signed-off-by: Tony Lindgren Acked-by: Krzysztof Kozlowski --- .../devicetree/bindings/display/bridge/toshiba,tc358775.yaml | 1 - 1 file changed, 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml --- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml @@ -70,7 +70,6 @@ required: - reg - vdd-supply - vddio-supply - - stby-gpios - reset-gpios - ports