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 C26EDC2D0DB for ; Fri, 24 Jan 2020 14:39:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8F0E1206F0 for ; Fri, 24 Jan 2020 14:39:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579876788; bh=8q1Jas/q+s5IaRxGYxL9jFMJFjlPUTIRXcKAPTYK13U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mq0l65oGgYQmKtqr3tTJdM0yz7Czx6bGKFitOfUI9lVPyDE6U3cefwlAllL0Ae7y/ 8LyG5KkmO3jf9G6iMirunKPolM1Jt+d9ZHD3X5oAxWa0svCKe+fHgMGwmRAKnz1pxV ms4EsUGlaA0q5FA6chvvcKDLxqydUwH6DySh9Rxs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387910AbgAXOjq (ORCPT ); Fri, 24 Jan 2020 09:39:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:37776 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390631AbgAXOS1 (ORCPT ); Fri, 24 Jan 2020 09:18:27 -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 1EB2A208C4; Fri, 24 Jan 2020 14:18:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579875506; bh=8q1Jas/q+s5IaRxGYxL9jFMJFjlPUTIRXcKAPTYK13U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FdANWs9lue4ZKnuGHKGwQBAXbAWXwD6x+rJw+872BdsXQhJV8lNfMUR5EUF9WiJpR a1dmmyajLxdQsc4XfRIZrT9tKk7oy/Ul2CnDRUOFCX63ctsXTQyndjE379V/Z/hLPZ lDnwmWnvu1bAm5OIMbPgpMg2dSS7z2qsQa+6zWAo= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Marek Szyprowski , Maxime Ripard , Sasha Levin , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 008/107] ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity Date: Fri, 24 Jan 2020 09:16:38 -0500 Message-Id: <20200124141817.28793-8-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200124141817.28793-1-sashal@kernel.org> References: <20200124141817.28793-1-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: Marek Szyprowski [ Upstream commit 1c226017d3ec93547b58082bdf778d9db7401c95 ] Current USB3503 driver ignores GPIO polarity and always operates as if the GPIO lines were flagged as ACTIVE_HIGH. Fix the polarity for the existing USB3503 chip applications to match the chip specification and common convention for naming the pins. The only pin, which has to be ACTIVE_LOW is the reset pin. The remaining are ACTIVE_HIGH. This change allows later to fix the USB3503 driver to properly use generic GPIO bindings and read polarity from DT. Signed-off-by: Marek Szyprowski Signed-off-by: Maxime Ripard Signed-off-by: Sasha Levin --- arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts index fb928503ad45d..d9be511f054f0 100644 --- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts +++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts @@ -101,7 +101,7 @@ initial-mode = <1>; /* initialize in HUB mode */ disabled-ports = <1>; intn-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ - reset-gpios = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */ + reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */ connect-gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */ refclk-frequency = <19200000>; }; -- 2.20.1