u-boot/arch/x86/include/asm/arch-tangier/acpi/platform.asl
Andy Shevchenko f1b8641fd4 x86: acpi: Enable RTC for Intel Tangier
Intel Tangier SoC has RTC inside. So, enable it in ACPI.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2018-12-10 10:12:29 +08:00

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2017 Intel Corporation
*
* Partially based on platform.asl for other x86 platforms
*/
#include <asm/acpi/statdef.asl>
/*
* The _PTS method (Prepare To Sleep) is called before the OS is
* entering a sleep state. The sleep state number is passed in Arg0.
*/
Method(_PTS, 1)
{
}
/* The _WAK method is called on system wakeup */
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"
Scope (\_SB)
{
#include "southcluster.asl"
}