From patchwork Fri Oct 14 17:54:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 615326 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78B8DC43219 for ; Fri, 14 Oct 2022 17:55:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230140AbiJNRzA (ORCPT ); Fri, 14 Oct 2022 13:55:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230197AbiJNRy6 (ORCPT ); Fri, 14 Oct 2022 13:54:58 -0400 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A8052B258; Fri, 14 Oct 2022 10:54:47 -0700 (PDT) Received: by mail-pj1-x102d.google.com with SMTP id x1-20020a17090ab00100b001fda21bbc90so8566142pjq.3; Fri, 14 Oct 2022 10:54:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=BX6I3wxmmC2re4tlQ7azHaY51bTZUH4nJgPdj4ITZq8=; b=cyugA0yHJUN3qAYBEX22+gvLsKzT0Qskj8CNA+ZBQPAmGtgf7tK+Sy7JA8OTpXVWB9 YXCtr/IhxkTKGg6wXcjDhbXvGxTbLTOZI43n2iC2HOissspE74cppc0sruSR9JwaR+Vz Eoc1W/ULVDcc5A7omUhw68ovv7kBCrPWVoPjH4eiFFybdVWKDgTTp/IqST7suQo+y58g MeR1NqyDiYNodnBCHIGpogo+vlERi25f/glW2sbIkJC+RsL+O6Dc0JqqixOttVYHuVzn hPVgOV7m0N/1sNNDaKuOtKopFleKiT9qgs1E45fHsq6jbfTzWqe69zPvrCMo/fl4TqzN DbkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BX6I3wxmmC2re4tlQ7azHaY51bTZUH4nJgPdj4ITZq8=; b=hpPvEJFE6iuPNawyPCrOdSljGQm5fG8QsYr9yftisReSyODKH/Fy7vr4OUHeX/1CJB WgQdemtKAaPcuS/JxiJwMgmSDnO5JW5PmsVkbWwOYEeLTprMY2q8k2gNqcKEMErSTxDU 44meYj/F/lxzitwPfQxGyf75uTCHzjc+k+N5fVLtPQeqnRxk0acdVhvlLh05qsV9K2WX 9/B00mqckzX92Whny+bnbxG/nSz4VezIGdlLermWdodzu7ExgipDWCq8aKM7l8Qk6qRW WjKUGAxJnlh4w7ipxhMTedTMq+j2OEqNvy6uqXwnj292YRoH4HTRMVkZ3LxVQN8fUsQs QorQ== X-Gm-Message-State: ACrzQf0gbSYfrZIEbHM99E8WNuaJsqtnCz/IPcrPxF/PdOJf16p07Z+D vM3EEZ8XKMBh0f/nWTrqsfE= X-Google-Smtp-Source: AMsMyM6HJMSW8eaOV/L8mdLS4/siuzIHXjCFIiLCzS5TaBfYxq818U8i5HSUDm/flCBDm5MDoy8urA== X-Received: by 2002:a17:90a:4311:b0:20b:e232:5920 with SMTP id q17-20020a17090a431100b0020be2325920mr7199880pjg.190.1665770086268; Fri, 14 Oct 2022 10:54:46 -0700 (PDT) Received: from dtor-ws.mtv.corp.google.com ([2620:15c:9d:2:da06:5604:594f:f6af]) by smtp.gmail.com with ESMTPSA id jj19-20020a170903049300b0017f7819732dsm2011780plb.77.2022.10.14.10.54.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Oct 2022 10:54:45 -0700 (PDT) From: Dmitry Torokhov To: Bartosz Golaszewski , Linus Walleij Cc: linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Alexander Stein , linux-kernel@vger.kernel.org, Daniel Thompson , Andy Shevchenko , linux-gpio@vger.kernel.org Subject: [PATCH v2 5/9] gpiolib: of: add a quirk for reset line for Marvell NFC controller Date: Fri, 14 Oct 2022 10:54:29 -0700 Message-Id: <20221011-gpiolib-quirks-v2-5-73cb7176fd94@gmail.com> X-Mailer: git-send-email 2.38.0.413.g74048e4d9e-goog In-Reply-To: <20221011-gpiolib-quirks-v2-0-73cb7176fd94@gmail.com> References: <20221011-gpiolib-quirks-v2-0-73cb7176fd94@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.11.0-dev-5166b Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The controller is using non-standard "reset-n-io" name for its reset gpio property, whereas gpiod API expects "-gpios". Add a quirk so that gpiod API will still work on unmodified DTSes. Reviewed-by: Daniel Thompson Signed-off-by: Dmitry Torokhov --- drivers/gpio/gpiolib-of.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 2b5d1b3095c7..5c11ee7638d1 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -390,6 +390,16 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, #if IS_ENABLED(CONFIG_MFD_ARIZONA) { "wlf,reset", NULL, NULL }, #endif + +#if IS_ENABLED(CONFIG_NFC_MRVL_I2C) + { "reset", "reset-n-io", "marvell,nfc-i2c" }, +#endif +#if IS_ENABLED(CONFIG_NFC_MRVL_SPI) + { "reset", "reset-n-io", "marvell,nfc-spi" }, +#endif +#if IS_ENABLED(CONFIG_NFC_MRVL_UART) + { "reset", "reset-n-io", "marvell,nfc-uart" }, +#endif #if !IS_ENABLED(CONFIG_PCI_LANTIQ) /* MIPS Lantiq PCI */ { "reset", "gpios-reset", "lantiq,pci-xway" },