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

[Andy Shevchenko]

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko at 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