Jamie Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/80769?usp=email )
Change subject: mb/google/brya/var/omniknight: remove Implement touchscreen power sequencing ......................................................................
mb/google/brya/var/omniknight: remove Implement touchscreen power sequencing
For TP_EN has a abnormal peek pull high before BL_EN.
BUG=b:326337003 TEST=FW_NAME=omnigul emerge-brya coreboot and measurement of HW
Change-Id: I66f4a7915f135927fbc0a16254dece202dfc23a2 Signed-off-by: jamie_chen jamie_chen@compal.corp-partner.google.com --- M src/mainboard/google/brya/variants/omnigul/gpio.c 1 file changed, 1 insertion(+), 5 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/69/80769/1
diff --git a/src/mainboard/google/brya/variants/omnigul/gpio.c b/src/mainboard/google/brya/variants/omnigul/gpio.c index c021698..285c720 100644 --- a/src/mainboard/google/brya/variants/omnigul/gpio.c +++ b/src/mainboard/google/brya/variants/omnigul/gpio.c @@ -316,11 +316,7 @@ * B4 is programmed here so that it is sequenced after EN_PP3300_SSD. */ PAD_CFG_GPO(GPP_B4, 1, DEEP), - /* Enable touchscreen, hold in reset */ - /* C0 : SMBCLK ==> EN_PP3300_TCHSCR */ - PAD_CFG_GPO(GPP_C0, 1, DEEP), - /* C1 : SMBDATA ==> USI_RST_L */ - PAD_CFG_GPO(GPP_C1, 0, DEEP), + // D1 : ISH_GP1 ==> FP_RST_ODL / PAD_CFG_GPO(GPP_D1, 0, DEEP), // D2 : ISH_GP2 ==> EN_FP_PWR /