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Code Issues Releases Wiki Activity

guybrush: Increase eSPI bus frequency to 33Mhz 

Change eSPI bus frequency to 33Mhz.

BUG=b:184356693, b:185514521
TEST=Boot guybrush, observe no eSPI bus errors

Change-Id: Ie2c1b256531f5c7354600e35e9e5191567197feb
Signed-off-by: Rob Barnes <robbarnes@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52402
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Rob Barnes 2021-04-15 17:31:01 -06:00 committed by Patrick Georgi
parent e09b681e6e
commit 20d689f31f
1 changed files with 1 additions and 1 deletions
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2
src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
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@ -27,7 +27,7 @@ chip soc/amd/cezanne
},
.io_mode = ESPI_IO_MODE_QUAD,
.op_freq_mhz = ESPI_OP_FREQ_16_MHZ,
.op_freq_mhz = ESPI_OP_FREQ_33_MHZ,
.crc_check_enable = 1,
.dedicated_alert_pin = 1,
.periph_ch_en = 1,