From patchwork Mon Mar 1 16:11:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 390176 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 D27DFC433E0 for ; Mon, 1 Mar 2021 16:45:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BD1465038 for ; Mon, 1 Mar 2021 16:45:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233103AbhCAQpC (ORCPT ); Mon, 1 Mar 2021 11:45:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:41578 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234847AbhCAQig (ORCPT ); Mon, 1 Mar 2021 11:38:36 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 39EA664F7A; Mon, 1 Mar 2021 16:27:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614616051; bh=8+FRpvpiGqWiGomGLZg6GCv82ZfWoPgS9xBPzIwKfX8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=grw4AKtc+gVy0K2GHoXrrM+R9IHRmOLIOQjwlEE3YAVosu+Btw1v644TjBMlksJp3 p9wG/A0XhkdNcSrQHoyRn/pXnin1TBUNyrGFB5u0Kj3GBUXfjS2+FdPB0FdlNuxF+8 EzRGHDhujrqFo2P4dY/KVTJj8AVYwaiFzS+qJ8f8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Marek Szyprowski , Sasha Levin Subject: [PATCH 4.14 018/176] arm64: dts: exynos: correct PMIC interrupt trigger level on TM2 Date: Mon, 1 Mar 2021 17:11:31 +0100 Message-Id: <20210301161021.877420782@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161020.931630716@linuxfoundation.org> References: <20210301161020.931630716@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Krzysztof Kozlowski [ Upstream commit e98e2367dfb4b6d7a80c8ce795c644124eff5f36 ] The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. Without specifying the interrupt type in Devicetree, kernel might apply some fixed configuration, not necessarily working for this hardware. Fixes: 01e5d2352152 ("arm64: dts: exynos: Add dts file for Exynos5433-based TM2 board") Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski Link: https://lore.kernel.org/r/20201210212903.216728-7-krzk@kernel.org Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi index 297597442c442..7de6a187ba8f4 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi @@ -343,7 +343,7 @@ s2mps13-pmic@66 { compatible = "samsung,s2mps13-pmic"; interrupt-parent = <&gpa0>; - interrupts = <7 IRQ_TYPE_NONE>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; reg = <0x66>; samsung,s2mps11-wrstbi-ground;