From patchwork Sat Dec 2 07:54:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 13476786 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 E192FC4167B for ; Sat, 2 Dec 2023 07:57:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EBAB510E105; Sat, 2 Dec 2023 07:57:21 +0000 (UTC) Received: from mail5.25mail.st (mail5.25mail.st [74.50.62.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id E1AA510E105 for ; Sat, 2 Dec 2023 07:57:19 +0000 (UTC) Received: from localhost (91-158-86-216.elisa-laajakaista.fi [91.158.86.216]) by mail5.25mail.st (Postfix) with ESMTPSA id EBB176049B; Sat, 2 Dec 2023 07:56:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=atomide.com; s=25mailst; t=1701503839; bh=HWs1Jb+EiXvhQNMp0z9SgweFLx0LNj+D/nipqQhZAMM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YbxoMeljA7L0qrMnf61jyzqqMeU1RU8ZxpxkEocWsmKy98DtzTWYRE9Ihngn5DCc0 HmnPZlTJrux6wYLxVacZCRtnuk2FVMGK43TMrOfzfPsy1gK3R4vhE6p/SnF1XyLHij KJdpgU+QOS5WkPRBxd+U0+gTT46gEPTImAT4kh6NYOXpw1sBMTmjrRIue6qQL5TZHC 24qPp8D8uHn5DT3QbH9qWzlNtETRynG7WJTU8A4DQw7uK38/ST7Mtc6eWpe+mqrln6 Wk/Btmmdd+vON3MFfk74JWXkJuA0IDP1yyKKOIR4yDAs3AWcpgQYDQKzDItro77Lp4 /p7OD9mNwERCA== From: Tony Lindgren To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Simha BN , Sam Ravnborg Subject: [PATCH v2 01/10] dt-bindings: display: bridge: tc358775: make stby gpio and vdd supplies optional Date: Sat, 2 Dec 2023 09:54:40 +0200 Message-ID: <20231202075514.44474-2-tony@atomide.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231202075514.44474-1-tony@atomide.com> References: <20231202075514.44474-1-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: , Cc: Carl Philipp Klemm , devicetree@vger.kernel.org, Ivaylo Dimitrov , Michael Walle , Merlijn Wajer , Sebastian Reichel , dri-devel@lists.freedesktop.org, Pavel Machek Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Michael Walle For a normal operation, the vdd supplies nor the stby GPIO is needed. There are boards, where these voltages are statically enabled during board power-up. 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 Signed-off-by: Tony Lindgren --- .../devicetree/bindings/display/bridge/toshiba,tc358775.yaml | 3 --- 1 file changed, 3 deletions(-) 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 @@ -68,9 +68,6 @@ properties: required: - compatible - reg - - vdd-supply - - vddio-supply - - stby-gpios - reset-gpios - ports