diff options
author | Akshu Agrawal <akshu.agrawal@amd.com> | 2018-04-17 17:59:17 +0800 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2018-05-04 10:04:22 +0000 |
commit | d6dbdb264f947c2cca1b2c067bc5090da04cf2e1 (patch) | |
tree | dda7627116b6344d4fdda68616960bd9629b193e | |
parent | c0257dd7ae9c8899b49c05ef74d9c5a91ee71d4f (diff) |
soc/amd/stonyridge: Add misc device
oscout system clock is present in FCH misc device.
The kernel acpi misc driver will use the resource to
register oscout system clock.
BUG=b:74570989
TEST=Tested clock enable/disable in kernel driver
Change-Id: Ia90d3abab447fb5d27f454d9d6c33d0b5c3a0f16
Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Reviewed-on: https://review.coreboot.org/25918
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
-rw-r--r-- | src/soc/amd/stoneyridge/acpi/sb_fch.asl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/acpi/sb_fch.asl b/src/soc/amd/stoneyridge/acpi/sb_fch.asl index 2ffd951935..114401e24b 100644 --- a/src/soc/amd/stoneyridge/acpi/sb_fch.asl +++ b/src/soc/amd/stoneyridge/acpi/sb_fch.asl @@ -14,6 +14,7 @@ */ #include <soc/gpio.h> +#include <soc/iomap.h> Device (AAHB) { @@ -137,3 +138,16 @@ Device (I2CD) Return (0x0F) } } + +Device (MISC) +{ + Name (_HID, "AMD0040") + Name (_UID, 0x3) + Name (_CRS, ResourceTemplate() { + Memory32Fixed(ReadWrite, MISC_MMIO_BASE, 0x100) + }) + Method (_STA, 0x0, NotSerialized) + { + Return (0x0F) + } +} |