summaryrefslogtreecommitdiff
path: root/src/mainboard/google/kahlee
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2018-05-01 11:54:29 -0600
committerMartin Roth <martinroth@google.com>2018-05-02 20:48:41 +0000
commitfe588985f2e9a9ba4c2839f5e65c3f69d96751b3 (patch)
tree6561354ac3378f4286c39c32268b043ef322ddb0 /src/mainboard/google/kahlee
parent38d875f38789892d2e25b3bbba330733965025ac (diff)
mb/google/kahlee/variants/grunt: Enable BayHub720 driver
Enable this driver along with power saving. 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: I850e923f73e01fe629d66ad61b65afa58035845c Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-on: https://review.coreboot.org/25967 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/google/kahlee')
-rw-r--r--src/mainboard/google/kahlee/Kconfig1
-rw-r--r--src/mainboard/google/kahlee/variants/grunt/devicetree.cb7
2 files changed, 7 insertions, 1 deletions
diff --git a/src/mainboard/google/kahlee/Kconfig b/src/mainboard/google/kahlee/Kconfig
index 22925f4eb9..24881b57d0 100644
--- a/src/mainboard/google/kahlee/Kconfig
+++ b/src/mainboard/google/kahlee/Kconfig
@@ -36,6 +36,7 @@ config BOARD_GOOGLE_BASEBOARD_KAHLEE
select SOC_AMD_PSP_SELECTABLE_SMU_FW
select SOC_AMD_SMU_FANLESS
select HAVE_ACPI_RESUME
+ select DRIVERS_GENERIC_BH720 if BOARD_GOOGLE_GRUNT
if BOARD_GOOGLE_BASEBOARD_KAHLEE
diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
index cfc3198b25..151d902e0c 100644
--- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
@@ -62,7 +62,12 @@ chip soc/amd/stoneyridge
device pci 2.1 on end #
device pci 2.2 on end #
device pci 2.3 on end #
- device pci 2.4 on end #
+ device pci 2.4 on
+ chip drivers/generic/bayhub
+ register "power_saving" = "1"
+ device pci 00.0 on end
+ end
+ end #
device pci 2.5 on end #
device pci 8.0 on end # PSP
device pci 9.0 on end # PCIe Host Bridge