From patchwork Fri Oct 28 02:24:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: chenweilong X-Patchwork-Id: 12036 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp570120wru; Thu, 27 Oct 2022 19:18:31 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7rqN4s8NnEusVOwzd4dW5Vqo2XmaEyuiUxtn2R9Uq86UxnHjlSUzWDAhDnp5cfFu8m9FSN X-Received: by 2002:a50:ec99:0:b0:462:2c1c:8764 with SMTP id e25-20020a50ec99000000b004622c1c8764mr14211348edr.325.1666923511803; Thu, 27 Oct 2022 19:18:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666923511; cv=none; d=google.com; s=arc-20160816; b=G4sOeEfE/v72XeFU/i9MLmJ6hE+7jcPNsOTtKcP4sXzvnNRqQPjctKyms7NMloZXMq AIzYhuIHzcnLycgAYKFY8YlI6g3HdMifanoYl0IY9MPTX1ortVcGbVSkxthVzjmEw/aF eUBbP9v30EeaHjz2cV5I5aXr5hCwhqXdtcD70ZoV3lwpkB5ujIn3mSMD0727hSY4DR53 g7rXlTu5lS0fI7V86rpn87AGKbhrXdp0YiMV6iXxBsBuePfD90ghOpbdRyr+kOZXa4Ct l19ajAc0zTxEuU0kmJM2yecepagWWKnSIVvw1x2o5ol3JCqWseVcOikpjcOUwS1WxIal /C5g== 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=5Rc3blkfxpeDR/+S5EQjgUDApYMJGgVC8Q1jjeiIZD0=; b=Vf387/GSLE8dqpQtW6JL8ZJyhSz0150BeK5+UT/3c5tXXGf2X7JaxbjZBv+4BjrB1I DJRT8wxy+Y8z6o8xLyWkzrjWRQRz0HopdvwJ5t68jmbOm0gJ9n1u8tU+JClYr8KalT2S ilkbfbbjyPG/FAv4uGAKSujFgIN54S4w6DFDLc6nXgoXuM5kIu7zFrSmm/MUXOtF7Yah BByMNRmU4j48vXujl6ELb9ox8tybdpmvaLbE+setyZHN9Fdg2Sl5aXiiFbyKzReEd4D+ seGgCbY4GPi3qp20jYE5iQkqQAVgSJJZAfQo0S1/C9FjlWr5ddYotmNmeUIuP4mmEn74 bqnA== 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 tz14-20020a170907c78e00b0078b2fed72b9si2726003ejc.111.2022.10.27.19.18.08; Thu, 27 Oct 2022 19:18:31 -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 S235987AbiJ1CRX (ORCPT + 99 others); Thu, 27 Oct 2022 22:17:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235934AbiJ1CRU (ORCPT ); Thu, 27 Oct 2022 22:17:20 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA548B879E; Thu, 27 Oct 2022 19:17:18 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Mz5fG1GvPz15LyZ; Fri, 28 Oct 2022 10:12:22 +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; Fri, 28 Oct 2022 10:17:17 +0800 From: Weilong Chen To: , , , , , , , CC: , , Subject: [PATCH next v2 1/2] gpio: hisi: Add initial device tree support Date: Fri, 28 Oct 2022 10:24:52 +0800 Message-ID: <20221028022453.163186-1-chenweilong@huawei.com> X-Mailer: git-send-email 2.31.GIT MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) 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?1747895988194223638?= X-GMAIL-MSGID: =?utf-8?q?1747895988194223638?= Add support for HiSilicon GPIO controller in embedded platform, which boot from devicetree. Signed-off-by: Weilong Chen --- Change since v1: - Rename gpio-ascend910 to ascend910-gpio Link: https://lore.kernel.org/lkml/30b95e7b-b902-babc-ea78-a2112c80ec7e@linaro.org/t/#m39e195979c1f42a6327aba009428316607d033e2 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, }; From patchwork Fri Oct 28 02:24:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: chenweilong X-Patchwork-Id: 12037 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp570284wru; Thu, 27 Oct 2022 19:18:56 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4iCNzjEmP+qv2cDVZrlxLBlrHgM+z8cP9uOgtwXZaIUt4qUzdYhbItvI8QRVvA14GH4JDm X-Received: by 2002:a05:6402:847:b0:45c:c716:4b76 with SMTP id b7-20020a056402084700b0045cc7164b76mr49052655edz.113.1666923526170; Thu, 27 Oct 2022 19:18:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666923526; cv=none; d=google.com; s=arc-20160816; b=LjUkqO56LHK5r5BYaQot7a40o3ajfE3k+BHXqoNYjkkdpbMWUjcor1ZYDbft204pCD iteb4e0PN66Rc947gm9wZq7mMupjTXnJgk2PHISNzmb5tF358d1KLnro2SJCAoqWOrLH Qf0nVszapcejK8sJOlTU0BudIu8DEGGdXBAf2C06nn9vswXE5p4TlIFjtlWAEPM8cWnE ctJX0sCEazTxK4wqmq4y2xDTOQp4Z8x26FcsPCjDCfXeqscmG4vbSkxFhAyDAUHscS6j 5AOdSKFKSEFR+2SAsUEqSDaUYvniwOna2hYsICz62dvTOuvXMKPeVSX2XfimHN3tNlc5 bEtA== 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 :references:in-reply-to:message-id:date:subject:cc:to:from; bh=9+5aAJ7DnP4y5pLQWZWabb7+lXCXwpoa6FW/SsO9VT4=; b=dEtrSxgWr82k9OrXhcr5NBvEYEr8CuG8gl0HzYNLXj5aqA9frAvtzJNtHqu6p/Nj3x AP1RqIASpOxjmQby74bxeghZ48DgAreTNhQeCWFVfPG68YCouWBKFM7OLwXHwtDEjNho 6YqAqJ34XWE0fx3nCO9jrwHZhfZExFbB/kP0W8Gv4Ek2dGhVSlFe+XxmIHnJhfKxmMiW aSjFDbOAkD3+gHVB+H4CADbEdF0sDtl1JKAMEjGkz+kmDHxzeikQ3mUvOYeWfZQ6xFBr +clIHBRsYNURkUgCRSKNkhES70LaRLpbbxF4ykcQ0LWrk4lMU1XA9PHG5MZMLuXmdfZ5 VUog== 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 ds21-20020a170907725500b0079800b81731si3624315ejc.82.2022.10.27.19.18.22; Thu, 27 Oct 2022 19:18:46 -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 S236014AbiJ1CR3 (ORCPT + 99 others); Thu, 27 Oct 2022 22:17:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235976AbiJ1CRV (ORCPT ); Thu, 27 Oct 2022 22:17:21 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91C73B8C3D; Thu, 27 Oct 2022 19:17:19 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Mz5gy25QqzpW3p; Fri, 28 Oct 2022 10:13:50 +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; Fri, 28 Oct 2022 10:17:17 +0800 From: Weilong Chen To: , , , , , , , CC: , , Subject: [PATCH next v2 2/2] dt-bindings: gpio: add entry for hisilicon,ascend910-gpio Date: Fri, 28 Oct 2022 10:24:53 +0800 Message-ID: <20221028022453.163186-2-chenweilong@huawei.com> X-Mailer: git-send-email 2.31.GIT In-Reply-To: <20221028022453.163186-1-chenweilong@huawei.com> References: <20221028022453.163186-1-chenweilong@huawei.com> 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?1747896003864230658?= X-GMAIL-MSGID: =?utf-8?q?1747896003864230658?= Add the new compatible for HiSilicon gpio controller driver. Signed-off-by: Weilong Chen --- Change since v1: - Drop "Device Tree Bindings" and reg's description - Move description in top-level description. - Add gpio-cells to required - Use additionalProperties and decimal numbers - Use IRQ flags - Use vendor,soc-ipblock format Link: https://lore.kernel.org/lkml/30b95e7b-b902-babc-ea78-a2112c80ec7e@linaro.org/t/#m298c22f175ee09b101d6baca2a959bdd0f90b2c0 .../gpio/hisilicon,ascend910-gpio.yaml | 56 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml b/Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml new file mode 100644 index 000000000000..8868838bde3e --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/hisilicon,ascend910-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HiSilicon common GPIO controller + +maintainers: + - Jay Fang + +description: | + The HiSilicon common GPIO controller can be used for many different + types of SoC such as Huawei Ascend AI series chips. + +properties: + compatible: + const: hisilicon,ascend910-gpio + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + ngpios: + minimum: 1 + maximum: 32 + +required: + - compatible + - gpio-controller + - '#gpio-cells' + - interrupts + - ngpios + - reg + +additionalProperties: false + +examples: + - | + #include + + gpio@840d0000 { + compatible = "hisilicon,ascend910-gpio"; + reg = <0x840d0000 0x1000>; + ngpios = <32>; + gpio-controller; + #gpio-cells = <2>; + interrupts = ; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 746becb5fe92..e29aad776ec1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9212,6 +9212,7 @@ HISILICON GPIO DRIVER M: Jay Fang L: linux-gpio@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml F: drivers/gpio/gpio-hisi.c HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)