diff options
Diffstat (limited to 'src/mainboard/pcengines/apu1/acpi/gpio.asl')
| -rw-r--r-- | src/mainboard/pcengines/apu1/acpi/gpio.asl | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/mainboard/pcengines/apu1/acpi/gpio.asl b/src/mainboard/pcengines/apu1/acpi/gpio.asl new file mode 100644 index 0000000000..50fe7e1a14 --- /dev/null +++ b/src/mainboard/pcengines/apu1/acpi/gpio.asl @@ -0,0 +1,40 @@ +/* + * This file is part of the coreboot project. + * + * Based on the example of Mika Westerberg: https://lwn.net/Articles/612062/ + * + * Copyright (C) 2015 Tobias Diedrich, Mika Westerberg + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +Scope (\_SB.PCI0.SBUS) +{ + Device (GPIO) + { + Name (_HID, "PRP0001") + + Name (_CRS, ResourceTemplate () { + /* ACPI_MMIO_BASE + gpio offset */ + Memory32Fixed(ReadWrite, 0xFED80100, 0x0000100) + }) + + Name (_DSD, Package () { + ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), + Package () { + Package () {"compatible", Package () {"gpio-sb8xx"}}, + } + }) + } +} |