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Fri, 31 Jul 2020 13:37:05 +0000 From: Akshu Agrawal To: akshu.agrawal@amd.com Cc: sboyd@kernel.org, rafael@kernel.org, rjw@rjwysocki.net, lenb@kernel.org, mturquette@baylibre.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, rahul.tanwar@linux.intel.com Subject: [3/4] ACPI: APD: Add a fmw property is_raven Date: Fri, 31 Jul 2020 19:06:03 +0530 Message-Id: <20200731133604.12512-4-akshu.agrawal@amd.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200731133604.12512-1-akshu.agrawal@amd.com> References: <20200731133604.12512-1-akshu.agrawal@amd.com> X-ClientProxiedBy: MAXPR01CA0072.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:49::14) To DM5PR1201MB0188.namprd12.prod.outlook.com (2603:10b6:4:56::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from local.mshome.net (122.179.42.211) by MAXPR01CA0072.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:49::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3239.16 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 94870b12-acf2-47fa-c3ef-08d83556d01d X-MS-Exchange-CrossTenant-AuthSource: DM5PR1201MB0188.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Jul 2020 13:37:05.0355 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: rBxBAWK8JIoghB0dwkxbExz9k0izMV+eXp0u8Ihn1cBCazbJygAFO5/y/5sptdpap6ZT4mUMRla5Nq0bsbloIg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3257 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Since there is slight difference in AMD RV based soc in misc clk architecture. The fmw property will help in differentiating the SoCs. Signed-off-by: Akshu Agrawal --- drivers/acpi/acpi_apd.c | 4 ++++ include/linux/platform_data/clk-fch.h | 1 + 2 files changed, 5 insertions(+) diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 2d99e46add1a..d879ba28826c 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -82,6 +82,7 @@ static int misc_check_res(struct acpi_resource *ares, void *data) static int fch_misc_setup(struct apd_private_data *pdata) { struct acpi_device *adev = pdata->adev; + const union acpi_object *obj; struct platform_device *clkdev; struct fch_clk_data *clk_data; struct resource_entry *rentry; @@ -98,6 +99,9 @@ static int fch_misc_setup(struct apd_private_data *pdata) if (ret < 0) return -ENOENT; + acpi_dev_get_property(adev, "is-rv", ACPI_TYPE_INTEGER, &obj); + clk_data->is_rv = obj->integer.value; + 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..b9f682459f08 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; + u32 is_rv; }; #endif /* __CLK_FCH_H */