commit 38d875f38789892d2e25b3bbba330733965025ac
author Simon Glass <sjg@chromium.org> Mon Apr 30 14:08:31 2018 -0600
committer Martin Roth <martinroth@google.com> Wed May 02 20:48:31 2018 +0000
tree 46728d808aa92617533034189596c01aa87caa4a
parent 51be4ed34840853b3491eaca6dd0dd66bad7c7f4

drivers/generic/bayhub: Add driver for BayHub BH720

Add a driver which puts the device into power-saving mode.

BUG=b:73726008
BRANCH=none
TEST=boot and see this message:
BayHub BH720: Power-saving enabled 110103
From linux:
$ iotools pci_read32 2 0 0 0x90
0x00110103

Change-Id: Idbfb114f3782c9386ce9b487c3abdb0afbc4a0d9
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-on: https://review.coreboot.org/25966
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

src/include/device/pci_ids.h

diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h
index 7dc3e00..a0fcdda 100644
--- a/src/include/device/pci_ids.h
+++ b/src/include/device/pci_ids.h
@@ -1688,6 +1688,7 @@
 #define PCI_DEVICE_ID_O2_6730		0x673a
 #define PCI_DEVICE_ID_O2_6832		0x6832
 #define PCI_DEVICE_ID_O2_6836		0x6836
+#define PCI_DEVICE_ID_O2_BH720		0x8620
 
 #define PCI_VENDOR_ID_3DFX		0x121a
 #define PCI_DEVICE_ID_3DFX_VOODOO	0x0001