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authorSeunghwan Kim <sh_.kim@samsung.corp-partner.google.com>2021-10-01 13:56:13 +0900
committerKarthik Ramasubramanian <kramasub@google.com>2021-10-07 18:22:00 +0000
commitbd4487c86911a62138352c310c2e4bbdbd054453 (patch)
treee2b1116bf7b048e25b0ab1b6937c73c1ef03167d /src
parenta45377e83e720886616ed50ebf32bdcbb9d945cb (diff)
mb/google/dedede/var/bugzzy: Update GPP_D5 configuration
As we checked the panel doesn't display firmware screen if we hold GPP_D5(TOUCHSCREEN_RESET) low on bugzzy. It's because of that bugzzy uses the built-in touch screen on the panel, the panel seems like under reset state by the TOUCHSCREEN_RESET signal. This change sets default GPP_D5 level to high for bugzzy. BUG=b:None BRANCH=dedede TEST=built and verified bugzzy showed firmware screen Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> Change-Id: I53e4fc52ceb14ba23c22d3c105f65634b09029f1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58073 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Edward Doan <edoan@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/dedede/variants/bugzzy/gpio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/bugzzy/gpio.c b/src/mainboard/google/dedede/variants/bugzzy/gpio.c
index ce88b5e56b..d089162db3 100644
--- a/src/mainboard/google/dedede/variants/bugzzy/gpio.c
+++ b/src/mainboard/google/dedede/variants/bugzzy/gpio.c
@@ -21,6 +21,8 @@ static const struct pad_config gpio_table[] = {
PAD_NC(GPP_D1, NONE),
/* D3 : WLAN_PCIE_WAKE_ODL ==> NC */
PAD_NC(GPP_D3, NONE),
+ /* D5 : TOUCHSCREEN_RESET */
+ PAD_CFG_GPO(GPP_D5, 1, DEEP),
/* D7 : EMR_INT_ODL */
PAD_CFG_GPI_APIC(GPP_D7, NONE, PLTRST, LEVEL, INVERT),
/* D13 : EN_PP3300_CAMERA */