From patchwork Sun Mar 7 19:28:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 1448724 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Dts461zYzz9sWT for ; Mon, 8 Mar 2021 06:29:42 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232146AbhCGT3I (ORCPT ); Sun, 7 Mar 2021 14:29:08 -0500 Received: from aposti.net ([89.234.176.197]:36808 "EHLO aposti.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229754AbhCGT2x (ORCPT ); Sun, 7 Mar 2021 14:28:53 -0500 From: Paul Cercueil To: Thomas Bogendoerfer , Rob Herring Cc: od@zcrc.me, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, Paul Cercueil Subject: [PATCH 1/2] dt-bindings: panel/kingdisplay,kd035g6-54nt: Remove spi-cs-high Date: Sun, 7 Mar 2021 19:28:29 +0000 Message-Id: <20210307192830.208245-1-paul@crapouillou.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The NT39016 panel is a fun beast, even though the documentation states that the CS line is active-low, it will work just fine if the CS line is configured as active-high, but it won't work if the CS line is forced low or forced high. Since it did actually work with the spi-cs-high property, this is not a bugfix, but we should nonetheless remove that property from the example to match the documentation. Signed-off-by: Paul Cercueil Acked-by: Rob Herring --- .../bindings/display/panel/kingdisplay,kd035g6-54nt.yaml | 1 - 1 file changed, 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml index 6960036975fa..c45c92a3d41f 100644 --- a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml +++ b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml @@ -47,7 +47,6 @@ examples: spi-max-frequency = <3125000>; spi-3wire; - spi-cs-high; reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;