From 20d689f31f9e82b23a999cf48cc9058ee0f77b4e Mon Sep 17 00:00:00 2001 From: Rob Barnes Date: Thu, 15 Apr 2021 17:31:01 -0600 Subject: [PATCH] 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52402 Reviewed-by: Raul Rangel Tested-by: build bot (Jenkins) --- src/mainboard/google/guybrush/variants/baseboard/devicetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb index 20f286ecc1..84bdfcf206 100644 --- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb @@ -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,