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Coachz: Observe SPI_CLK voltage level is only 1.4V, need to adjust 

the signal integrity strength to correct voltage level 1.8V

BUG=b:184714790
BRANCH=trogdor
TEST=HW test

Change-Id: Iee7b458b6aa7d701724da87ecdf0f993d0565c0c
Signed-off-by: yolkshih <yolkshih@ami.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52503
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Wenchao Han <hanwenchao@huaqin.corp-partner.google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
yolkshih 2021-04-19 18:41:26 +08:00 committed by Julius Werner
parent 0ced2e85ba
commit 3827e03ee2
1 changed files with 1 additions and 1 deletions
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2
src/soc/qualcomm/sc7180/qspi.c
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@ -152,7 +152,7 @@ static void configure_gpios(void)
GPIO_NO_PULL, GPIO_2MA, GPIO_OUTPUT_ENABLE);
gpio_configure(GPIO(63), GPIO63_FUNC_QSPI_CLK,
GPIO_NO_PULL, GPIO_2MA, GPIO_OUTPUT_ENABLE);
GPIO_NO_PULL, GPIO_8MA, GPIO_OUTPUT_ENABLE);
}
static void queue_bounce_data(uint8_t *data, uint32_t data_bytes,