Furquan Shaikh has submitted this change. ( https://review.coreboot.org/c/coreboot/+/45307 )
Change subject: mb/google/zork: Fix FPMCU_INT_L configuration ......................................................................
mb/google/zork: Fix FPMCU_INT_L configuration
Fingerprint interrupt (FPMCU_INT_L) is level triggered and not edge triggered. Also, we are using GEVENT for wake from fingerprint and not the GPIO IRQ wake. Thus, the irq property exposed in ACPI tables does not need to be set to indicate wake for the IRQ.
This change updates GPIO table to configure the pad as level triggered and drops the wake attribute for irq_gpio in overridetree.
BUG=b:165612778 BRANCH=zork TEST=Verified that fingerprint still works in S0 and to wake device from S3.
Signed-off-by: Furquan Shaikh furquan@google.com Change-Id: I9007e5b0882ac1a6770db52d651218998f6d750d Reviewed-on: https://review.coreboot.org/c/coreboot/+/45307 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Aaron Durbin adurbin@chromium.org --- M src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c M src/mainboard/google/zork/variants/berknip/overridetree.cb M src/mainboard/google/zork/variants/morphius/overridetree.cb M src/mainboard/google/zork/variants/trembyle/overridetree.cb 4 files changed, 4 insertions(+), 4 deletions(-)
Approvals: build bot (Jenkins): Verified Aaron Durbin: Looks good to me, approved
diff --git a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c index bf25da3..db1c84d 100644 --- a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c +++ b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c @@ -23,7 +23,7 @@ /* PEN_POWER_EN - Enabled*/ PAD_GPO(GPIO_5, HIGH), /* FPMCU_INT_L */ - PAD_SCI(GPIO_6, PULL_NONE, EDGE_LOW), + PAD_SCI(GPIO_6, PULL_NONE, LEVEL_LOW), /* I2S_SDIN */ PAD_NF(GPIO_7, ACP_I2S_SDIN, PULL_NONE), /* I2S_LRCLK - Bit banged in depthcharge */ diff --git a/src/mainboard/google/zork/variants/berknip/overridetree.cb b/src/mainboard/google/zork/variants/berknip/overridetree.cb index 9797b46..868db9b 100644 --- a/src/mainboard/google/zork/variants/berknip/overridetree.cb +++ b/src/mainboard/google/zork/variants/berknip/overridetree.cb @@ -109,7 +109,7 @@ register "desc" = ""Fingerprint Reader"" register "hid" = "ACPI_DT_NAMESPACE_HID" register "compat_string" = ""google,cros-ec-uart"" - register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW_WAKE(GPIO_6)" + register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_6)" register "wake" = "GEVENT_10" register "uart" = "ACPI_UART_RAW_DEVICE(3000000, 64)" device generic 0 on end diff --git a/src/mainboard/google/zork/variants/morphius/overridetree.cb b/src/mainboard/google/zork/variants/morphius/overridetree.cb index ceacc70..ed26702 100644 --- a/src/mainboard/google/zork/variants/morphius/overridetree.cb +++ b/src/mainboard/google/zork/variants/morphius/overridetree.cb @@ -97,7 +97,7 @@ register "desc" = ""Fingerprint Reader"" register "hid" = "ACPI_DT_NAMESPACE_HID" register "compat_string" = ""google,cros-ec-uart"" - register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW_WAKE(GPIO_6)" + register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_6)" register "wake" = "GEVENT_10" register "uart" = "ACPI_UART_RAW_DEVICE(3000000, 64)" device generic 0 on end diff --git a/src/mainboard/google/zork/variants/trembyle/overridetree.cb b/src/mainboard/google/zork/variants/trembyle/overridetree.cb index 50eb97f..f06f03d 100644 --- a/src/mainboard/google/zork/variants/trembyle/overridetree.cb +++ b/src/mainboard/google/zork/variants/trembyle/overridetree.cb @@ -97,7 +97,7 @@ register "desc" = ""Fingerprint Reader"" register "hid" = "ACPI_DT_NAMESPACE_HID" register "compat_string" = ""google,cros-ec-uart"" - register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW_WAKE(GPIO_6)" + register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_6)" register "wake" = "GEVENT_10" register "uart" = "ACPI_UART_RAW_DEVICE(3000000, 64)" device generic 0 on end