ACPI / APD: Add device HID for future AMD UART controller

Add device HID AMDI0020 to match the AMD ACPI Vendor ID (AMDI) as
registered in http://www.uefi.org/acpi_id_list, and the UART
controller on future AMD paltform will use the HID instead of AMD0020.

Signed-off-by: Wang Hongcheng <annie.wang@amd.com>
Acked-by: Ken Xue <Ken.Xue@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index d0aad06..f245bf3 100644 (file)
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -145,6 +145,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
        { "AMD0010", APD_ADDR(cz_i2c_desc) },
        { "AMDI0010", APD_ADDR(cz_i2c_desc) },
        { "AMD0020", APD_ADDR(cz_uart_desc) },
+       { "AMDI0020", APD_ADDR(cz_uart_desc) },
        { "AMD0030", },
 #endif
 #ifdef CONFIG_ARM64