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Thu, 25 Nov 2021 05:05:54 -0600 From: Ajit Kumar Pandey To: , , CC: , , , , , Ajit Kumar Pandey , Len Brown , "open list:ACPI" , open list Subject: [PATCH v4 3/7] ACPI: APD: Add a fmw property clk-name Date: Thu, 25 Nov 2021 16:34:43 +0530 Message-ID: <20211125110447.1188073-4-AjitKumar.Pandey@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211125110447.1188073-1-AjitKumar.Pandey@amd.com> References: <20211125110447.1188073-1-AjitKumar.Pandey@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: e5dfa3f2-994b-4ff8-c8a6-08d9b0038fc2 X-MS-TrafficTypeDiagnostic: MWHPR12MB1805: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2733; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 9sDG9te9uszSucZ2+rO0zx7D3gMO/LKAQ/vg3fqRM0JNlDUs/DvuWPfysCyyr1Ei6Bz3ruKVGLJUIRVDPoLd6z2bGQ6pigqDvASvVBKX+bAiTdgbEHSL4wfVRfqrj+gK2pdSxcva8lDXi+rkgrV8P+ozKv4mYO3VJb0lp8//LfezbvyuNlFZu+gQUlIppaPs4h78FLPVxcLwxe9fz840Hv1Pp10ohFXuKu9eNfEc/twxavXyKCPI3HCSpP1aRkGw5q8E/gzaDPrmbuG5ab7cZgDYIovvjc46g/tC3lD8rHQ89U61aCq6I8P0II5aGhQrcdWbrjixD7M/+f8H+p/sD92dIHcThesOhcb9t+yeq6Y6sH4/K5I53yoKsdJBdqzSJAYnSy0KdWwzAfAzQwijNoNMYg+g0mqSahqgqj+2goohQMQ2La+nJR1rvDY1hp5fVMUImBh3rx8QAoBsWELW+5xGjawkpXZ9X/w6dOUVV8c4vWtDpe1MLRkcG+CxlPTycDxYeKGIpmUr9PUWbI36H8Nv0ZRzDt4OFNOEwIUc+oDwIeIfkCXtqPo1iXzD6Nrq0Bb/DFYSEXYgQHkLORVZmcZEqyoOPuhasBsB4q7cu3sQRXfIDLH6AhOUpoQRHjdWV3JfWba/s0WkbwD/0UezCWuvVLBQmAPIu2fq0I/wJzkkwlEGazd4rcJqVs+kRyFE9G6QFcAtjoo9gFbfaExQWFnf8nMfU6GTpI8KMIf/8jg= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(4636009)(46966006)(36840700001)(70206006)(5660300002)(36860700001)(86362001)(336012)(8676002)(70586007)(186003)(4326008)(6666004)(2616005)(81166007)(8936002)(54906003)(26005)(110136005)(47076005)(1076003)(356005)(82310400004)(426003)(508600001)(2906002)(36756003)(7696005)(316002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Nov 2021 11:05:59.1376 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e5dfa3f2-994b-4ff8-c8a6-08d9b0038fc2 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT019.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR12MB1805 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Add a new device property to fetch clk-name from firmware. Signed-off-by: Ajit Kumar Pandey --- drivers/acpi/acpi_apd.c | 10 ++++++++++ include/linux/platform_data/clk-fch.h | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 6913e9712852..2b958b426b03 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -87,6 +87,16 @@ static int fch_misc_setup(struct apd_private_data *pdata) if (ret < 0) return -ENOENT; + if (!acpi_dev_get_property(adev, "clk-name", ACPI_TYPE_STRING, &obj)) { + clk_data->name = devm_kzalloc(&adev->dev, obj->string.length, + GFP_KERNEL); + + strcpy(clk_data->name, obj->string.pointer); + } else { + /* Set default name to mclk if entry missing in firmware */ + clk_data->name = "mclk"; + } + list_for_each_entry(rentry, &resource_list, node) { clk_data->base = devm_ioremap(&adev->dev, rentry->res->start, resource_size(rentry->res)); diff --git a/include/linux/platform_data/clk-fch.h b/include/linux/platform_data/clk-fch.h index 850ca776156d..11a2a23fd9b2 100644 --- a/include/linux/platform_data/clk-fch.h +++ b/include/linux/platform_data/clk-fch.h @@ -12,6 +12,7 @@ struct fch_clk_data { void __iomem *base; + char *name; }; #endif /* __CLK_FCH_H */ -- 2.25.1