Nick Vaccaro would like Nick Vaccaro to review this change.
mainboard/google/zoombini/variant/meowth: enable cpufreq
BUG=b:73817825,b:69011806
BRANCH=master
TEST=Build and flash to meowth, verify cpufreq shows up in kernel
for all cores :
localhost ~ # find / -name "cpufreq"
/sys/devices/system/cpu/cpu3/cpufreq
/sys/devices/system/cpu/cpu1/cpufreq
/sys/devices/system/cpu/cpufreq
/sys/devices/system/cpu/cpu2/cpufreq
/sys/devices/system/cpu/cpu0/cpufreq
/sys/module/cpufreq
/usr/share/laptop-mode-tools/modules/cpufreq
Change-Id: I63242b2b049e37167c0d3b8eab630cb6e15a75fd
Signed-off-by: Nick Vaccaro <nvaccaro@chromium.org>
---
M src/mainboard/google/zoombini/variants/meowth/devicetree.cb
1 file changed, 3 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/02/24902/1
diff --git a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb
index 20654e3..839d118 100644
--- a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb
+++ b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb
@@ -67,6 +67,9 @@
register "PchHdaAudioLinkSsp0" = "1"
register "PchHdaAudioLinkSsp1" = "1"
+ # Enable cpufreq
+ register "speed_shift_enable" = "1"
+
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
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