Ren Kuo has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30910
Change subject: mb/google/poppy/variants/nami: close the FP power in S5 ......................................................................
mb/google/poppy/variants/nami: close the FP power in S5
close the FP module power in power off (s5)
BUG=None BRANCH=Nami TEST= build test firmware and measure the fp power enable pin
Change-Id: I80ddfbf1edf7c6435d263d5f5e0edb8b8701817d Signed-off-by: Ren Kuo ren.kuo@quanta.corp-partner.google.com --- M src/mainboard/google/poppy/variants/nami/smihandler.c 1 file changed, 3 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/10/30910/1
diff --git a/src/mainboard/google/poppy/variants/nami/smihandler.c b/src/mainboard/google/poppy/variants/nami/smihandler.c index b29e8cc..6816508 100644 --- a/src/mainboard/google/poppy/variants/nami/smihandler.c +++ b/src/mainboard/google/poppy/variants/nami/smihandler.c @@ -22,6 +22,7 @@ #define TOUCH_DISABLE GPP_C3 #define TOUCH_RESET GPP_B3 #define TOUCH_ENABLE GPP_B4 +#define FP_PWR_ENABLE GPP_B11
/* * Elan touchscreen has higher delay requirements than the other @@ -43,5 +44,7 @@ /* EN_PP3300_DX_TOUCHSCREEN */ gpio_set(TOUCH_ENABLE, 0); mdelay(ELAN_ENABLE_OFF_DELAY); + /* PCH_FP_PWR_EN */ + gpio_set(FP_PWR_ENABLE, 0); } }