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ACPI: APD: Add a fmw property is_raven

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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>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Akshu Agrawal 2020-07-31 19:06:03 +05:30 committed by Rafael J. Wysocki
parent d9b77361c1
commit 7f8802f2d2
2 changed files with 5 additions and 0 deletions
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4
drivers/acpi/acpi_apd.c
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@ -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));

1
include/linux/platform_data/clk-fch.h
View File

@ -12,6 +12,7 @@
struct fch_clk_data {
void __iomem *base;
u32 is_rv;
};
#endif /* __CLK_FCH_H */