diff options
| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2020-08-28 10:11:26 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-08-31 06:40:13 +0000 |
| commit | cf081ab58cfd7b08f68978ebd4f085076504ccb2 (patch) | |
| tree | 4bc8a7c1710e8b73b33c0d0c64773caa1c3874fd /src/mainboard/google/zork | |
| parent | 28668cded436b4d311de2210684f98d97e70707a (diff) | |
| download | coreboot-cf081ab58cfd7b08f68978ebd4f085076504ccb2.tar.xz | |
mb/google/zork: update GPIO config for berknip
berknip does not support stylus, config AGPIO4/5 to NC
to prevent unexpected wake event for s3.
BUG=b:162376046
BRANCH=zork
TEST=emerge-zork coreboot
Change-Id: I8d9b711ce1d7300181fe496d490dd33b38bc5983
Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44893
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/zork')
| -rw-r--r-- | src/mainboard/google/zork/variants/berknip/gpio.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/mainboard/google/zork/variants/berknip/gpio.c b/src/mainboard/google/zork/variants/berknip/gpio.c index 8abe59f8e8..c8cb10fa71 100644 --- a/src/mainboard/google/zork/variants/berknip/gpio.c +++ b/src/mainboard/google/zork/variants/berknip/gpio.c @@ -8,6 +8,10 @@ #include <ec/google/chromeec/ec.h> static const struct soc_amd_gpio berknip_bid1_gpio_set_stage_ram[] = { + /* PEN_DETECT_ODL - no used */ + PAD_NC(GPIO_4), + /* PEN_POWER_EN - no used */ + PAD_NC(GPIO_5), /* DMIC_SEL */ PAD_GPO(GPIO_13, LOW), // Select Camera 1 Dmic /* USB_OC4_L - USB_A1 */ @@ -29,6 +33,10 @@ static const struct soc_amd_gpio berknip_bid1_gpio_set_stage_ram[] = { }; static const struct soc_amd_gpio berknip_bid2_gpio_set_stage_ram[] = { + /* PEN_DETECT_ODL - no used */ + PAD_NC(GPIO_4), + /* PEN_POWER_EN - no used */ + PAD_NC(GPIO_5), /* EN_DEV_BEEP_L */ PAD_GPO(GPIO_89, HIGH), /* TP */ @@ -37,6 +45,13 @@ static const struct soc_amd_gpio berknip_bid2_gpio_set_stage_ram[] = { PAD_GPO(GPIO_140, HIGH), }; +static const struct soc_amd_gpio berknip_gpio_set_stage_ram[] = { + /* PEN_DETECT_ODL - no used */ + PAD_NC(GPIO_4), + /* PEN_POWER_EN - no used */ + PAD_NC(GPIO_5), +}; + const struct soc_amd_gpio *variant_override_gpio_table(size_t *size) { uint32_t board_version; @@ -57,6 +72,6 @@ const struct soc_amd_gpio *variant_override_gpio_table(size_t *size) return berknip_bid2_gpio_set_stage_ram; } - *size = 0; - return NULL; + *size = ARRAY_SIZE(berknip_gpio_set_stage_ram); + return berknip_gpio_set_stage_ram; } |