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=-17.0 required=3.0 tests=BAYES_00,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 0ACF8C4167B for ; Thu, 10 Dec 2020 21:37:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B6E0D23E24 for ; Thu, 10 Dec 2020 21:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404835AbgLJVac (ORCPT ); Thu, 10 Dec 2020 16:30:32 -0500 Received: from mail.kernel.org ([198.145.29.99]:41068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404807AbgLJV37 (ORCPT ); Thu, 10 Dec 2020 16:29:59 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 3/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Rinato Date: Thu, 10 Dec 2020 22:28:57 +0100 Message-Id: <20201210212903.216728-3-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212903.216728-1-krzk@kernel.org> References: <20201210212903.216728-1-krzk@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: faaf348ef468 ("ARM: dts: Add board dts file for exynos3250-rinato") Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos3250-rinato.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index a26e3e582a7e..d64ccf4b7d32 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -270,7 +270,7 @@ &i2c_0 { pmic@66 { compatible = "samsung,s2mps14-pmic"; interrupt-parent = <&gpx0>; - interrupts = <7 IRQ_TYPE_NONE>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; reg = <0x66>; wakeup-source; -- 2.25.1