From patchwork Sun Feb 25 06:19:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 13570718 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 C0F3DC54798 for ; Sun, 25 Feb 2024 06:22:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F0CD810E23A; Sun, 25 Feb 2024 06:22:00 +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="i6nCIAap"; dkim-atps=neutral Received: from mail5.25mail.st (mail5.25mail.st [74.50.62.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 46C6710E240 for ; Sun, 25 Feb 2024 06:21:59 +0000 (UTC) Received: from localhost (91-158-86-216.elisa-laajakaista.fi [91.158.86.216]) by mail5.25mail.st (Postfix) with ESMTPSA id DD1256058D; Sun, 25 Feb 2024 06:21:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=atomide.com; s=25mailst; t=1708842118; bh=G85rRguQVGw4VsvfyNlOTWdpswFgEb4PNW04mzqncbc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i6nCIAapdAJMkf6ugNOsoAhSh8mkbBY8VQR0PwACEKmcV3dVD7ryXXaVEmeWSoqzz pk68oTiBk6uc6Kdyk7irh5K6RxYYrihH2UEMK7wIpf1JYjKIn6NpPTGdI6P9pVIo8q MveivjG3b/bEVszroC/k4W2oWvHj4UlTsgXr/vH09P3tvM12+IcvkfbW4BEOovtldt n+Ix/JnvUOkG6IEDAxuEI29M/MQpakx+5wiGoRUNZ1Wz7SrAhRI6KP0aIWknUvih/G D73wR3DPvD2+smv2lKBHbwT+1ms2sF97p8+XHHu4H/pNYnBMCvCV+Y9bGAyin/4B5I 4EOnx5K1jMg3g== 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 , Krzysztof Kozlowski , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v5 01/10] dt-bindings: display: bridge: tc358775: make stby gpio optional Date: Sun, 25 Feb 2024 08:19:30 +0200 Message-ID: <20240225062008.33191-2-tony@atomide.com> X-Mailer: git-send-email 2.43.1 In-Reply-To: <20240225062008.33191-1-tony@atomide.com> References: <20240225062008.33191-1-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 Acked-by: Krzysztof Kozlowski [tony@atomide.com: dropped regulator related changes] Signed-off-by: Tony Lindgren --- .../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