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authorEric Lai <ericr_lai@compal.corp-partner.google.com>2019-10-21 19:37:30 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-10-22 12:58:29 +0000
commit046382b8c541655af31559aaf060ff3cf987a245 (patch)
treee1ade423140eccbbc404f5188573e8451f8248ff /src/mainboard/google/drallion
parentba9ec2ce24ddf47aa33bdfa9e43a2159a66e9610 (diff)
downloadcoreboot-046382b8c541655af31559aaf060ff3cf987a245.tar.xz
mb/google/drallion: Change touch enable pin 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 functional. Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: I80a3e5dc224e4dab97c21fd469d8c3f2d3e774e0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/36195 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mathew King <mathewk@chromium.org> Reviewed-by: Roy Mingi Park <roy.mingi.park@intel.com>
Diffstat (limited to 'src/mainboard/google/drallion')
-rw-r--r--src/mainboard/google/drallion/variants/drallion/gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/gpio.c b/src/mainboard/google/drallion/variants/drallion/gpio.c
index f0fc55e8d4..e699e4b165 100644
--- a/src/mainboard/google/drallion/variants/drallion/gpio.c
+++ b/src/mainboard/google/drallion/variants/drallion/gpio.c
@@ -78,7 +78,7 @@ static const struct pad_config gpio_table[] = {
/* 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),