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authorKevin Keijzer <kevin@quietlife.nl>2023-03-04 10:14:05 +0100
committerMartin L Roth <gaumless@gmail.com>2023-03-05 16:12:52 +0000
commitd875daad2edbffb4987182fb32669dc60b325e15 (patch)
tree94c972861919c4c4b7bdd5ad6097d53efc4d0179
parentf339d5e1e2275960c9fef36b2f0154dead8c2f8e (diff)
mb/asrock/b75pro3-m: Fix S3 resume and hardware monitoring
On the ASRock B75 Pro3-M, resuming from S3 has always been broken; see commit 928c6c6336f2 (mainboard/asrock: add ASRock B75 Pro3-M). This was because 3VSBSW# was not enabled during S3, causing the board to reboot instead of resume. This change enables 3VSBSW# during S3, which leads to S3 resume working normally. Another issue with this board was that hardware monitoring was not working. The nct6775 Linux kernel module could not be loaded, due to the device having a base I/O port of 0. This change also enables the Super I/O properly, so that sensors-detect can find the sensor and the kernel module can be used. Change-Id: I6e504fe4b60da1d7b9830bea5029101bb8cebcb5 Signed-off-by: Kevin Keijzer <kevin@quietlife.nl> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73450 Reviewed-by: Fabian Groffen <grobian@gentoo.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/asrock/b75pro3-m/devicetree.cb8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mainboard/asrock/b75pro3-m/devicetree.cb b/src/mainboard/asrock/b75pro3-m/devicetree.cb
index b9f3f4d24c..004233671a 100644
--- a/src/mainboard/asrock/b75pro3-m/devicetree.cb
+++ b/src/mainboard/asrock/b75pro3-m/devicetree.cb
@@ -117,11 +117,15 @@ chip northbridge/intel/sandybridge
device pnp 2e.a on # ACPI
irq 0xe0 = 0x01
irq 0xe3 = 0x14
+ irq 0xe4 = 0x10 # + enable 3VSBSW#
irq 0xe6 = 0x4c
irq 0xe9 = 0x02
- irq 0xf0 = 0x20
+ irq 0xf0 = 0x20 # + pin 70 = 3VSBSW
+ end
+ device pnp 2e.b on # HWM, front panel LED
+ irq 0x30 = 0xe1 # + Fan RPM sense pins
+ io 0x60 = 0x0290 # + HWM base address
end
- device pnp 2e.b off end # HWM, front panel LED
device pnp 2e.d on end # VID
device pnp 2e.e off end # CIR WAKE-UP
device pnp 2e.f on end # GPIO Push-Pull or Open-drain