From d03b824893d65ba5598a29cd75467419db38d2ca Mon Sep 17 00:00:00 2001 From: Kenneth Chan Date: Tue, 18 Jan 2022 17:03:08 +0800 Subject: [PATCH] mb/google/guybrush/var/dewatt: Update touchpad GPIO configuration Update GPIO configuration to fix Synaptics touchpad can't wakeup system from s0i3. BUG=b:214143249 TEST=emerge-guybrush coreboot chromeos-bootimage; Tested Synaptics touchpad wakeup from S3 with proto build. Signed-off-by: Kenneth Chan Change-Id: I29734595d37283adc6fd4a0ed17f51a5c9061796 Reviewed-on: https://review.coreboot.org/c/coreboot/+/61174 Tested-by: build bot (Jenkins) Reviewed-by: Rob Barnes --- src/mainboard/google/guybrush/variants/dewatt/gpio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/mainboard/google/guybrush/variants/dewatt/gpio.c b/src/mainboard/google/guybrush/variants/dewatt/gpio.c index 28215fdf31..94e7272d2c 100644 --- a/src/mainboard/google/guybrush/variants/dewatt/gpio.c +++ b/src/mainboard/google/guybrush/variants/dewatt/gpio.c @@ -39,6 +39,8 @@ static const struct soc_amd_gpio override_ramstage_gpio_table[] = { PAD_NC(GPIO_142), /* Unused TP227*/ PAD_NC(GPIO_144), + /* SOC_TCHPAD_INT_ODL */ + PAD_SCI(GPIO_9, PULL_NONE, LEVEL_LOW), }; static const struct soc_amd_gpio override_early_gpio_table[] = {