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authorAkshu Agrawal <akshu.agrawal@amd.com>2020-07-31 15:36:03 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-08-07 20:12:00 +0200
commit7f8802f2d2ed67ffbac9264f946a52507f749e19 (patch)
tree6c4a0d7e21b367334ea1de355dddfeb710f14b0e /drivers
parentclk: x86: Change name from ST to FCH (diff)
downloadlinux-7f8802f2d2ed67ffbac9264f946a52507f749e19.tar.xz
linux-7f8802f2d2ed67ffbac9264f946a52507f749e19.zip
ACPI: APD: Add a fmw property is_raven
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpi_apd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 36319deb24d9..4c348377a39d 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));