From patchwork Tue Nov 1 08:24:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weilong Chen X-Patchwork-Id: 620718 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 65957FA373D for ; Tue, 1 Nov 2022 08:17:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229958AbiKAIRV (ORCPT ); Tue, 1 Nov 2022 04:17:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229556AbiKAIRU (ORCPT ); Tue, 1 Nov 2022 04:17:20 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FEF6EE0D; Tue, 1 Nov 2022 01:17:19 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4N1jY74lwVzHvXH; Tue, 1 Nov 2022 16:16:59 +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; Tue, 1 Nov 2022 16:17:17 +0800 From: Weilong Chen To: , , , , , , , CC: , , Subject: [PATCH next v3 1/2] gpio: hisi: Add initial device tree support Date: Tue, 1 Nov 2022 16:24:41 +0800 Message-ID: <20221101082442.263448-1-chenweilong@huawei.com> X-Mailer: git-send-email 2.31.GIT MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add support for HiSilicon GPIO controller in embedded platform, which boot from devicetree. Signed-off-by: Weilong Chen Reviewed-by: Rob Herring Acked-by: Jay Fang Reviewed-by: Yicong Yang Reviewed-by: Yicong Yang --- Change since v2: - Drop wrong use ACPI_PTR/of_match_ptr Link: https://lore.kernel.org/lkml/20221028022453.163186-1-chenweilong@huawei.com/ drivers/gpio/Kconfig | 2 +- drivers/gpio/gpio-hisi.c | 7 +++++++ 2 files changed, 8 insertions(+), 1 deletion(-) 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..55bd69043bf4 100644 --- a/drivers/gpio/gpio-hisi.c +++ b/drivers/gpio/gpio-hisi.c @@ -221,6 +221,12 @@ static const struct acpi_device_id hisi_gpio_acpi_match[] = { }; MODULE_DEVICE_TABLE(acpi, hisi_gpio_acpi_match); +static const struct of_device_id hisi_gpio_dts_match[] = { + { .compatible = "hisilicon,ascend910-gpio", }, + { } +}; +MODULE_DEVICE_TABLE(of, hisi_gpio_dts_match); + static void hisi_gpio_get_pdata(struct device *dev, struct hisi_gpio *hisi_gpio) { @@ -311,6 +317,7 @@ static struct platform_driver hisi_gpio_driver = { .driver = { .name = HISI_GPIO_DRIVER_NAME, .acpi_match_table = hisi_gpio_acpi_match, + .of_match_table = hisi_gpio_dts_match, }, .probe = hisi_gpio_probe, };