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 E779DC5DF60 for ; Fri, 8 Nov 2019 12:11:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B372820656 for ; Fri, 8 Nov 2019 12:11:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573215114; bh=V4E15JTP8Ncram5dpMtDGj4oBuQLPirvzgjhs8k4/tk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=gWhpPw8Uh1gupPAjv7j4XvldmD7QRaThYXJBgjs0Uh6GGSVL3VlrKMxhP/fXqyy66 FaEPZGJVqieU55BKOFH4Ec3BhrSD7vxZBIrODpldhv6nWc5Qb9hnnz8pxG+9bXjtia yWJfFHT93PCVpP4hXG4FFHe1YZfarGu09T1nooYw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732973AbfKHLi5 (ORCPT ); Fri, 8 Nov 2019 06:38:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:51674 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732788AbfKHLim (ORCPT ); Fri, 8 Nov 2019 06:38:42 -0500 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 7900E21D7E; Fri, 8 Nov 2019 11:38:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573213122; bh=V4E15JTP8Ncram5dpMtDGj4oBuQLPirvzgjhs8k4/tk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kYn2jH9n1jsJaZJgFFeOTHlmbMWxmfPVlEHeB3k8kJOF5O+lhmcgjSqKPdqm+I8B7 xF41ZqYsTQrxHIgARqnq68drn45rtpsEzwlYPW+Qq4l5IfKEWbkAwm0HasMcHJCJkh tmAye8b+990TjcUNGLJBvBhIWkIhgwUo7swvCRtU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Andrzej Hajda , Krzysztof Kozlowski , Sasha Levin , devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 041/205] ARM: dts: exynos: Fix HDMI-HPD line handling on Arndale Date: Fri, 8 Nov 2019 06:35:08 -0500 Message-Id: <20191108113752.12502-41-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191108113752.12502-1-sashal@kernel.org> References: <20191108113752.12502-1-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: Andrzej Hajda [ Upstream commit 21cb5a27483a3cfdbcb7508a06a30c0a485e1211 ] HDMI-HPD was set active low, moreover by default pincontrol chip sets pull-down on the pin. As a result HDMI driver assumes TV is always connected regardless of actual state. The patch fixes it. Signed-off-by: Andrzej Hajda Signed-off-by: Krzysztof Kozlowski Signed-off-by: Sasha Levin --- arch/arm/boot/dts/exynos5250-arndale.dts | 4 +++- arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 5 +++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index bb3fcd652b5d7..9c8ab4b7fb2cf 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -149,9 +149,11 @@ }; &hdmi { + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_hpd>; status = "okay"; ddc = <&i2c_ddc>; - hpd-gpios = <&gpx3 7 GPIO_ACTIVE_LOW>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; vdd_osc-supply = <&ldo10_reg>; vdd_pll-supply = <&ldo8_reg>; vdd-supply = <&ldo8_reg>; diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi index b25d520393b8b..d31a68672bfac 100644 --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi @@ -599,6 +599,11 @@ samsung,pin-pud = ; samsung,pin-drv = ; }; + + hdmi_hpd: hdmi-hpd { + samsung,pins = "gpx3-7"; + samsung,pin-pud = ; + }; }; &pinctrl_1 { -- 2.20.1