diff options
| author | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2019-08-07 11:38:31 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-08-07 18:43:27 +0000 |
| commit | 73ee930a534238f12c0182d5652ae1fe1ddc1e17 (patch) | |
| tree | fa4fd59061b3d65c489d64999a4a23fe4d2f9060 /src/mainboard/google/hatch | |
| parent | 69254494a0b03d870ab925f0a474c6077a358229 (diff) | |
mb/google/hatch: Kohaku: Re-setup dual-routing of EMR_GARAGE_DET
The pinctrl driver in the linux kernel automatically turns off SCI
routing for all GPIOs exported via ACPI, so this patch sets up
dual-routing of the EMR_GARAGE_DET signal so that one can be used
for IRQs and one for the SCI wake.
Change-Id: Iadeb4502c5a98a72ba651bdcad626609656c196f
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34780
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Shelley Chen <shchen@google.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/hatch')
| -rw-r--r-- | src/mainboard/google/hatch/variants/baseboard/gpio.c | 2 | ||||
| -rw-r--r-- | src/mainboard/google/hatch/variants/kohaku/gpio.c | 2 | ||||
| -rw-r--r-- | src/mainboard/google/hatch/variants/kohaku/overridetree.cb | 3 |
3 files changed, 5 insertions, 2 deletions
diff --git a/src/mainboard/google/hatch/variants/baseboard/gpio.c b/src/mainboard/google/hatch/variants/baseboard/gpio.c index 5666d1c555..38d44f336b 100644 --- a/src/mainboard/google/hatch/variants/baseboard/gpio.c +++ b/src/mainboard/google/hatch/variants/baseboard/gpio.c @@ -30,7 +30,7 @@ static const struct pad_config gpio_table[] = { PAD_CFG_GPI_INT(GPP_A6, NONE, PLTRST, LEVEL), /* A7 : PP3300_SOC_A */ PAD_NC(GPP_A7, NONE), - /* A8 : PEN_GARAGE_DET_L */ + /* A8 : PEN_GARAGE_DET_L (wake) */ PAD_CFG_GPI_GPIO_DRIVER_SCI(GPP_A8, NONE, DEEP, LEVEL, NONE), /* A9 : ESPI_CLK */ /* A10 : FPMCU_PCH_BOOT1 */ diff --git a/src/mainboard/google/hatch/variants/kohaku/gpio.c b/src/mainboard/google/hatch/variants/kohaku/gpio.c index bc9df38ab5..c157178966 100644 --- a/src/mainboard/google/hatch/variants/kohaku/gpio.c +++ b/src/mainboard/google/hatch/variants/kohaku/gpio.c @@ -25,6 +25,8 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPP_A6, NONE), /* A10 : PEN_RESET_ODL */ PAD_CFG_GPO(GPP_A10, 1, DEEP), + /* A16 : EMR_GARAGE_DET (notification) */ + PAD_CFG_GPI_APIC(GPP_A16, NONE, PLTRST, LEVEL, NONE), /* A17 : PIRQA# ==> NC */ PAD_NC(GPP_A17, NONE), /* A18 : ISH_GP0 ==> NC */ diff --git a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb index 57429ad0b8..13025c83f7 100644 --- a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb +++ b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb @@ -112,7 +112,8 @@ chip soc/intel/cannonlake end chip drivers/generic/gpio_keys register "name" = ""PENH"" - register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_A8)" + # GPP_A16 is the IRQ source, and GPP_A8 is the wake source + register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_A16)" register "key.wake" = "GPE0_DW0_08" register "key.wakeup_event_action" = "EV_ACT_DEASSERTED" register "key.dev_name" = ""EJCT"" |