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authorMac Chiang <mac.chiang@intel.com>2019-08-02 11:09:24 +0800
committerShelley Chen <shchen@google.com>2019-08-13 19:47:16 +0000
commit7439a7adafdf25233701914ebb5e3d8dd7a1756c (patch)
treea5325557ef8bb00488f6db223a1f84f84e11adb9
parent670856620def0de51a5b62b2dcdd7ba08c2a8335 (diff)
downloadcoreboot-7439a7adafdf25233701914ebb5e3d8dd7a1756c.tar.xz
mb/google/hatch: Kohaku: Enable DMIC1 in device tree
The default is DMIC0 on, but Kohaku is also using DMIC1 BUG=b:133282247 BRANCH=None TEST=arecord -D hw:0,1 -r 48000 -c 4 -f s32 4dmic.wav make sure 4 channels recording work Signed-off-by: Mac Chiang <mac.chiang@intel.com> Change-Id: I2dd573e1634516bcf9876bedb92b7d9148bb0e6a Reviewed-on: https://review.coreboot.org/c/coreboot/+/34692 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/hatch/variants/baseboard/devicetree.cb3
-rw-r--r--src/mainboard/google/hatch/variants/kohaku/overridetree.cb3
2 files changed, 5 insertions, 1 deletions
diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
index 00198a5a81..c87a8bcfe7 100644
--- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
@@ -168,11 +168,12 @@ chip soc/intel/cannonlake
register "PcieClkSrcUsage[3]" = "13"
register "PcieClkSrcClkReq[3]" = "3"
- #Enable I2S Audio, SSP0, SSP1 and DMIC0
+ #Enable I2S Audio, SSP0, SSP1 and DMIC0, default DMIC1 N/A (by variants override)
register "PchHdaDspEnable" = "1"
register "PchHdaAudioLinkSsp0" = "1"
register "PchHdaAudioLinkSsp1" = "1"
register "PchHdaAudioLinkDmic0" = "1"
+ register "PchHdaAudioLinkDmic1" = "0"
# GPIO PM programming
register "gpio_override_pm" = "1"
diff --git a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
index 13025c83f7..84a90ae68d 100644
--- a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
@@ -20,6 +20,9 @@ chip soc/intel/cannonlake
# No PCIe WiFi
register "PcieRpEnable[13]" = "0"
+ # Enable DMIC1
+ register "PchHdaAudioLinkDmic1" = "1"
+
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |