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From:   Akshu Agrawal <akshu.agrawal@amd.com>
To:     akshu.agrawal@amd.com
Cc:     sboyd@kernel.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Len Brown <lenb@kernel.org>,
        linux-acpi@vger.kernel.org (open list:ACPI),
        linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 3/5] ACPI: APD: Add a fmw property is_raven
Date:   Mon, 13 Jul 2020 06:29:51 +0530
Message-Id: <20200713010001.18976-3-akshu.agrawal@amd.com>
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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 <akshu.agrawal@amd.com>
---
 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 */
-- 
2.20.1