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[2620:137:e000::1:20]) by mx.google.com with ESMTP id a21-20020a1709066d5500b0078dc3be6508si8618966ejt.192.2022.11.01.01.24.50; Tue, 01 Nov 2022 01:25:14 -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 S229872AbiKAIRY (ORCPT + 99 others); Tue, 1 Nov 2022 04:17:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229946AbiKAIRV (ORCPT ); Tue, 1 Nov 2022 04:17:21 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D087E1260E; Tue, 1 Nov 2022 01:17:19 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4N1jYR4nv9zmVVp; Tue, 1 Nov 2022 16:17:15 +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 16:17:18 +0800 From: Weilong Chen To: , , , , , , , CC: , , Subject: [PATCH next v3 2/2] dt-bindings: gpio: add entry for hisilicon,ascend910-gpio Date: Tue, 1 Nov 2022 16:24:42 +0800 Message-ID: <20221101082442.263448-2-chenweilong@huawei.com> X-Mailer: git-send-email 2.31.GIT In-Reply-To: <20221101082442.263448-1-chenweilong@huawei.com> References: <20221101082442.263448-1-chenweilong@huawei.com> 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 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?1748281447870844381?= X-GMAIL-MSGID: =?utf-8?q?1748281447870844381?= Add the new compatible for HiSilicon gpio controller driver. Signed-off-by: Weilong Chen Reviewed-by: Rob Herring Reviewed-by: Yicong Yang --- Change since v2: - No change. Link: https://lore.kernel.org/lkml/20221028022453.163186-2-chenweilong@huawei.com/ 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/20221026034219.172880-2-chenweilong@huawei.com/ .../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..735d97d645a0 --- /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 + - reg + - interrupts + - gpio-controller + - "#gpio-cells" + - ngpios + +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 d42e34d1e8e2..74ac2e7a8e4b 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)