Aaron Durbin (adurbin@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4987
-gerrit
commit a41aec38dc72ad7f064fad16c28e4609c6b1ebdb Author: Aaron Durbin adurbin@chromium.org Date: Wed Dec 4 11:29:46 2013 -0600
rambi: configure the LPE audio codec clock
Rambi has the LPE audio codec connected to PMC_PLT_CLK[0]. Configure it for 25MHz.
BUG=chrome-os-partner:23791 BRANCH=None TEST=Built and booted. Noted message in console output.
Change-Id: I11297ba951149e5831c65ca70ac7bdbbed113098 Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: https://chromium-review.googlesource.com/178781 Reviewed-by: Shawn Nematbakhsh shawnn@chromium.org --- src/mainboard/google/rambi/devicetree.cb | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb index 88785c0..1c24d57 100644 --- a/src/mainboard/google/rambi/devicetree.cb +++ b/src/mainboard/google/rambi/devicetree.cb @@ -23,6 +23,10 @@ chip soc/intel/baytrail register "usb2_per_port_lane3" = "0x00049a09" register "usb2_per_port_rcomp_hs_pullup3" = "0x0300401d"
+ # LPE audio codec settings + register "lpe_codec_clk_freq" = "25" # 25MHz clock + register "lpe_codec_clk_num" = "0" # PMC_PLT_CLK[0] + device cpu_cluster 0 on device lapic 0 on end end