EricR Lai has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/36195 )
Change subject: mb/google/drallion: Change touch enable default value ......................................................................
mb/google/drallion: Change touch enable default value
Change GPP_B21 default to low. This can prevent power leakage of non-touch sku.
BUG=b:142849034 BRANCH=N/A TEST=Measure the power of non-touch sku, check GPP_B21 is 0V. Boot up with touch sku and check touch funtional.
Signed-off-by: Eric Lai ericr_lai@compal.corp-partner.google.com Change-Id: I80a3e5dc224e4dab97c21fd469d8c3f2d3e774e0 --- M src/mainboard/google/drallion/variants/drallion/gpio.c 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/95/36195/1
diff --git a/src/mainboard/google/drallion/variants/drallion/gpio.c b/src/mainboard/google/drallion/variants/drallion/gpio.c index f0fc55e..e699e4b 100644 --- a/src/mainboard/google/drallion/variants/drallion/gpio.c +++ b/src/mainboard/google/drallion/variants/drallion/gpio.c @@ -78,7 +78,7 @@ /* GSPI0_MOSI */ PAD_NC(GPP_B18, NONE), /* GSPI1_CS# */ PAD_NC(GPP_B19, NONE), /* HDD_FALL_INT (nostuff) */ /* GSPI1_CLK */ PAD_NC(GPP_B20, NONE), -/* GSPI1_MISO */ PAD_CFG_GPO(GPP_B21, 1, PLTRST), /* PCH_3.3V_TS_EN */ +/* GSPI1_MISO */ PAD_CFG_GPO(GPP_B21, 0, PLTRST), /* PCH_3.3V_TS_EN */ /* GSPI1_MOSI */ PAD_NC(GPP_B22, NONE), /* SML1ALERT# */ PAD_NC(GPP_B23, DN_20K),