From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51FF4C433E0 for ; Tue, 9 Jun 2020 00:59:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D50920774 for ; Tue, 9 Jun 2020 00:59:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591664392; bh=9bnpDbtIjXuK5hf81+Zi0XxGmFb2an6nsBRCwIBobCo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=U+gcfNxlUamrgfkVLXC0bOnGxdv11fZxoecAjQxo3rFQKTtZqVzHjNDj9xCjEHT5u T9aFh81LM1KMOnDffjV1Oe1RY+DMcU4KkzQ5ufJR3h4PEg8xU9VVq5kQsu4DXQlQjY 8/x8TH7WcE2hUs+2A2gQY2wJyp5LuCUhLwnHFnnw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728540AbgFIA7u (ORCPT ); Mon, 8 Jun 2020 20:59:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:53794 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726924AbgFHXI3 (ORCPT ); Mon, 8 Jun 2020 19:08:29 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 060F5208A9; Mon, 8 Jun 2020 23:08:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591657709; bh=9bnpDbtIjXuK5hf81+Zi0XxGmFb2an6nsBRCwIBobCo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XATXZLj1LjgZbm7pOW+9TTb198t7ZwvcBkubbigsJ/qMyKnmfBMoi8E3p19y2ZQ+e jP2fRcnqVPgGavZvXesT917K1BrRvz8B940Gf7PqQ+mN0lnTwdxuzj8MzSHdswYCoa /C//Dp+OpdIJ2HeKFKpeM79F7CT3Ua077+nJFApo= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jitao Shi , Rob Herring , Chun-Kuang Hu , Sasha Levin , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 5.7 105/274] dt-bindings: display: mediatek: control dpi pins mode to avoid leakage Date: Mon, 8 Jun 2020 19:03:18 -0400 Message-Id: <20200608230607.3361041-105-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200608230607.3361041-1-sashal@kernel.org> References: <20200608230607.3361041-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jitao Shi [ Upstream commit b0ff9b590733079f7f9453e5976a9dd2630949e3 ] Add property "pinctrl-names" to swap pin mode between gpio and dpi mode. Set the dpi pins to gpio mode and output-low to avoid leakage current when dpi disabled. Acked-by: Rob Herring Signed-off-by: Jitao Shi Signed-off-by: Chun-Kuang Hu Signed-off-by: Sasha Levin --- .../devicetree/bindings/display/mediatek/mediatek,dpi.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt index 58914cf681b8..77def4456706 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt @@ -17,6 +17,9 @@ Required properties: Documentation/devicetree/bindings/graph.txt. This port should be connected to the input port of an attached HDMI or LVDS encoder chip. +Optional properties: +- pinctrl-names: Contain "default" and "sleep". + Example: dpi0: dpi@1401d000 { @@ -27,6 +30,9 @@ dpi0: dpi@1401d000 { <&mmsys CLK_MM_DPI_ENGINE>, <&apmixedsys CLK_APMIXED_TVDPLL>; clock-names = "pixel", "engine", "pll"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&dpi_pin_func>; + pinctrl-1 = <&dpi_pin_idle>; port { dpi0_out: endpoint { -- 2.25.1