ACPI: LPSS: Advertise number of chip selects via property

[ Upstream commit 07b73ee599428b41d0240f2f7b31b524eba07dd0 ]

Advertise number of chip selects via property for Intel Braswell.

Fixes: 620c803f42de ("ACPI: LPSS: Provide an SSP type to the driver")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 04e273167e92a66b3ce50d83fc084c41f77c12a8..8e01792228d1e16b18d1699548d040045890f0d9 100644 (file)
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -325,6 +325,7 @@ static const struct lpss_device_desc bsw_i2c_dev_desc = {
 
 static const struct property_entry bsw_spi_properties[] = {
        PROPERTY_ENTRY_U32("intel,spi-pxa2xx-type", LPSS_BSW_SSP),
+       PROPERTY_ENTRY_U32("num-cs", 2),
        { }
 };