From 2b13ca5bcdc15b894665c7f0a0d26c45c1e46efc Mon Sep 17 00:00:00 2001 From: Ricardo Ribalda Date: Thu, 29 Oct 2020 15:00:26 +0100 Subject: mb/google/volteer/eldrid: Describe the privacy_gpio Add information regarding the privacy pin on the overridetree and the gpio. BUG=b:171888751 Change-Id: I1ab19a863715ba5a928dd7c16402d398e5475edc Signed-off-by: Ricardo Ribalda Reviewed-on: https://review.coreboot.org/c/coreboot/+/46964 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/mainboard/google/volteer/Kconfig | 1 + src/mainboard/google/volteer/variants/eldrid/gpio.c | 2 +- src/mainboard/google/volteer/variants/eldrid/overridetree.cb | 4 ++++ 3 files changed, 6 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig index 23dbf68fe9..a5cc1966dc 100644 --- a/src/mainboard/google/volteer/Kconfig +++ b/src/mainboard/google/volteer/Kconfig @@ -14,6 +14,7 @@ config BOARD_GOOGLE_BASEBOARD_VOLTEER select DRIVERS_SPI_ACPI select DRIVERS_SOUNDWIRE_ALC5682 select DRIVERS_SOUNDWIRE_MAX98373 + select DRIVERS_USB_ACPI select EC_GOOGLE_CHROMEEC select EC_GOOGLE_CHROMEEC_BOARDID select EC_GOOGLE_CHROMEEC_SKUID diff --git a/src/mainboard/google/volteer/variants/eldrid/gpio.c b/src/mainboard/google/volteer/variants/eldrid/gpio.c index 4f6650b2f9..3d627e3b81 100644 --- a/src/mainboard/google/volteer/variants/eldrid/gpio.c +++ b/src/mainboard/google/volteer/variants/eldrid/gpio.c @@ -63,7 +63,7 @@ static const struct pad_config override_gpio_table[] = { PAD_CFG_GPO(GPP_C23, 1, DEEP), /* D4 : IMGCLKOUT0# ==> CAMMERA_SWITCH */ - PAD_CFG_GPI(GPP_D4, NONE, DEEP), + PAD_CFG_GPI_INT(GPP_D4, NONE, PLTRST, EDGE_BOTH), /* D6 : SRCCLKREQ1# ==> WLAN_CLKREQ_ODL */ PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1), /* D8 : SRCCLKREQ3# ==> SD_CLKREQ_ODL */ diff --git a/src/mainboard/google/volteer/variants/eldrid/overridetree.cb b/src/mainboard/google/volteer/variants/eldrid/overridetree.cb index 249505fc41..91fbbea5d0 100644 --- a/src/mainboard/google/volteer/variants/eldrid/overridetree.cb +++ b/src/mainboard/google/volteer/variants/eldrid/overridetree.cb @@ -227,6 +227,10 @@ chip soc/intel/tigerlake chip drivers/usb/acpi register "desc" = ""USB2 Camera"" register "type" = "UPC_TYPE_INTERNAL" + # The Linux Kernel does not allow an inverted BOTH_EDGE irq + # So we need to use GpioIO() instead of GpioInt() + # https://www.kernel.org/doc/Documentation/acpi/gpio-properties.txt + register "privacy_gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_D4)" device ref usb2_port5 on end end chip drivers/usb/acpi -- cgit v1.2.3