From patchwork Sat Oct 29 11:35:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: chenweilong X-Patchwork-Id: 12685 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp1302499wru; Sat, 29 Oct 2022 04:31:03 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7He1Xf8dbVZrUbqJy6JmygWO1tRpg76EgA4/DhD4e9P4nuMSbJltBHU0OdYGAImlg3/AMc X-Received: by 2002:a17:907:7611:b0:78d:9d69:adf9 with SMTP id jx17-20020a170907761100b0078d9d69adf9mr3654062ejc.283.1667043063810; Sat, 29 Oct 2022 04:31:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667043063; cv=none; d=google.com; s=arc-20160816; b=OGj0bI4ms+lVMUveHWTLnXhAD/yRfYr28WoENEcHpK/KCDzL05GUqTPZQ/B2pg0+QA kTlnbC5QuiqJMHsBN40pbgBbMRsrOTNPTg0fuXyBHzktiaBCAhESh+KJse29boe2D3mu vSa1rO8Y+0Hcrq4p8HAO/a+QSr334ny9G3V/jliD81bk2/+gaUeD29xR1LV52kqB7UJe LO/lGa0Ejy0Z61uhVxvkTD0DwEBgNtLesFr7LHweULkOfQa+2H9ONk0/0/flyciVsrdn gih3X4wZXRQ0r4TzOGuUw3zBvBuNA1kK5HDsfOMUEFBt89xfNLcza0GVCtUGep7NWeNE IJ0Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=tu4f9IZs9y3xbn9+mizRuhBmI7f+6jpnr4bP5cOIfuY=; b=hN+veL1ydQj6cFqTAqKQotxlXtdhOSEs0hYXCiHUUngZLIbriISApYOCvF0H799F0n Y/sLWhIKQToRV+Fta4HwGYesD5dLhdJdDPefFnFtlAlZDcFuT2h+cjAJhgxqDMqb8n/y 0DDN1y4DEug601WHbL2A0hmHd/DI7rS3/5RqcgTbwE0wlGIvfcqb8upw0ZJnPsBYTRUk QLMo5uWNafTsxqmTy0rcgurcsA+d6LdZsyt2yZfAQV02/PA98H6d3uMSqGAjFGL13rJi gsyPAeDQcDsdI6eULoBrUCFdzQuWVe2J0H9CuE+Zhv6ruo7bHqWHTnSJoqey13kIMn2i 5Oxw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id tz14-20020a170907c78e00b007a9d456583bsi1343433ejc.62.2022.10.29.04.30.39; Sat, 29 Oct 2022 04:31:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229678AbiJ2L2V (ORCPT + 99 others); Sat, 29 Oct 2022 07:28:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbiJ2L2R (ORCPT ); Sat, 29 Oct 2022 07:28:17 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 459806888E; Sat, 29 Oct 2022 04:28:12 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Mzxwp5knPzHvHZ; Sat, 29 Oct 2022 19:27:54 +0800 (CST) Received: from localhost (10.175.101.6) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 29 Oct 2022 19:28:10 +0800 From: Weilong Chen To: , , , , , CC: , , Subject: [PATCH next v3 1/2] gpio: hisi: Add initial device tree support Date: Sat, 29 Oct 2022 19:35:41 +0800 Message-ID: <20221029113542.170210-1-chenweilong@huawei.com> X-Mailer: git-send-email 2.31.GIT MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748021347295118474?= X-GMAIL-MSGID: =?utf-8?q?1748021347295118474?= Add support for HiSilicon GPIO controller in embedded platform, which boot from devicetree. Signed-off-by: Weilong Chen Acked-by: Jay Fang --- Change since v2: - No change Link: https://lore.kernel.org/lkml/20221028022453.163186-1-chenweilong@huawei.com/#r drivers/gpio/Kconfig | 2 +- drivers/gpio/gpio-hisi.c | 15 ++++++++++++++- 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index e034f752e7ce..71a7880af59d 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -310,7 +310,7 @@ config GPIO_GRGPIO config GPIO_HISI tristate "HiSilicon GPIO controller driver" - depends on (ARM64 && ACPI) || COMPILE_TEST + depends on ARM64 || COMPILE_TEST select GPIO_GENERIC select GPIOLIB_IRQCHIP help diff --git a/drivers/gpio/gpio-hisi.c b/drivers/gpio/gpio-hisi.c index 3caabef5c7a2..92cf575f2eab 100644 --- a/drivers/gpio/gpio-hisi.c +++ b/drivers/gpio/gpio-hisi.c @@ -1,8 +1,10 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2020 HiSilicon Limited. */ +#include #include #include #include +#include #include #include @@ -215,11 +217,21 @@ static void hisi_gpio_init_irq(struct hisi_gpio *hisi_gpio) hisi_gpio_write_reg(chip, HISI_GPIO_INTCOMB_MASK_WX, 1); } +#ifdef CONFIG_ACPI static const struct acpi_device_id hisi_gpio_acpi_match[] = { {"HISI0184", 0}, {} }; MODULE_DEVICE_TABLE(acpi, hisi_gpio_acpi_match); +#endif + +#ifdef CONFIG_OF +static const struct of_device_id hisi_gpio_dts_match[] = { + { .compatible = "hisilicon,ascend910-gpio", }, + { } +}; +MODULE_DEVICE_TABLE(of, hisi_gpio_dts_match); +#endif static void hisi_gpio_get_pdata(struct device *dev, struct hisi_gpio *hisi_gpio) @@ -310,7 +322,8 @@ static int hisi_gpio_probe(struct platform_device *pdev) static struct platform_driver hisi_gpio_driver = { .driver = { .name = HISI_GPIO_DRIVER_NAME, - .acpi_match_table = hisi_gpio_acpi_match, + .acpi_match_table = ACPI_PTR(hisi_gpio_acpi_match), + .of_match_table = of_match_ptr(hisi_gpio_dts_match), }, .probe = hisi_gpio_probe, };