diff options
| author | Paweł Anikiel <panikiel@google.com> | 2023-10-16 14:34:06 +0000 |
|---|---|---|
| committer | Jakub Czapiga <czapiga@google.com> | 2023-10-24 11:32:18 +0000 |
| commit | 97cd5bdeae3ae95010d0c2437e761777e4fd617d (patch) | |
| tree | 2b7706f174d5697152bc4c76b7f517f8e9022467 /src/mainboard/google | |
| parent | 41ce3a57d67429066a4f242fd57e64d5ea8dcdec (diff) | |
mb/google/brya: Set WWAN_PCIE_WAKE_ODL as interrupt on Redrix
This signal gets deasserted by the WWAN modem to reactivate the PCIe
link when in low power mode. In order to handle this efficiently, the
kernel needs to set up an interrupt.
BUG=b:301150499
TEST=Compiled and tested on google/redrix
Signed-off-by: Paweł Anikiel <panikiel@google.com>
Change-Id: I37f6836aefe4a374eaff3e4bc11358be274cf563
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78416
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/brya/variants/baseboard/brya/gpio.c | 2 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/redrix/overridetree.cb | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/brya/gpio.c b/src/mainboard/google/brya/variants/baseboard/brya/gpio.c index 4883a0747f..07f8dbddd1 100644 --- a/src/mainboard/google/brya/variants/baseboard/brya/gpio.c +++ b/src/mainboard/google/brya/variants/baseboard/brya/gpio.c @@ -19,7 +19,7 @@ static const struct pad_config gpio_table[] = { /* A6 : ESPI_ALERT1# ==> SPKR_INT_L */ PAD_CFG_GPI(GPP_A6, NONE, DEEP), /* A7 : SRCCLK_OE7# ==> WWAN_PCIE_WAKE_ODL */ - PAD_CFG_GPI_APIC(GPP_A7, NONE, PLTRST, LEVEL, INVERT), + PAD_CFG_GPI_INT(GPP_A7, NONE, PLTRST, EDGE_SINGLE), /* A8 : SRCCLKREQ7# ==> WWAN_RF_DISABLE_ODL */ PAD_CFG_GPO(GPP_A8, 1, DEEP), /* A9 : ESPI_CLK ==> ESPI_CLK */ diff --git a/src/mainboard/google/brya/variants/redrix/overridetree.cb b/src/mainboard/google/brya/variants/redrix/overridetree.cb index cc4961a537..f5556f0527 100644 --- a/src/mainboard/google/brya/variants/redrix/overridetree.cb +++ b/src/mainboard/google/brya/variants/redrix/overridetree.cb @@ -238,7 +238,7 @@ chip soc/intel/alderlake register "fcpo_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F21)" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E16)" register "perst_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E0)" - register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A7)" + register "wake_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPP_A7)" register "add_acpi_dma_property" = "true" use rp6_rtd3 as rtd3dev device generic 0 alias rp6_wwan on |