[U-Boot] [PATCH v1 1/2] x86: acpi: Enable RTC for Intel Tangier

Andy Shevchenko
2018-11-10T15:37:01Z

Intel Tangier SoC has RTC inside. So, enable it in ACPI.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
arch/x86/include/asm/arch-tangier/acpi/platform.asl | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/arch/x86/include/asm/arch-tangier/acpi/platform.asl b/arch/x86/include/asm/arch-tangier/acpi/platform.asl
index 7abea4bb96..353b879918 100644
--- a/arch/x86/include/asm/arch-tangier/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-tangier/acpi/platform.asl
@@ -21,6 +21,19 @@ Method(_WAK, 1)
Return (Package() {0, 0})
}

+Scope (_SB)
+{
+ /* Real Time Clock */
+ Device (RTC0)
+ {
+ Name (_HID, EisaId ("PNP0B00"))
+ Name (_CRS, ResourceTemplate()
+ {
+ IO(Decode16, 0x70, 0x70, 0x01, 0x08)
+ })
+ }
+}
+
/* ACPI global NVS */
#include "global_nvs.asl"

--
2.19.1