Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/47362 )
Change subject: mb/google/hatch/dratini: Describe the privacy_gpio ......................................................................
mb/google/hatch/dratini: Describe the privacy_gpio
Add information regarding the privacy pin on the overridetree and gpio.
BUG=b:172807539
Change-Id: Ic1bfa63e35a16d71a26adc3ec07b1ba36e6dc168 Signed-off-by: Ricardo Ribalda ribalda@chromium.org Reviewed-on: https://review.coreboot.org/c/coreboot/+/47362 Reviewed-by: Furquan Shaikh furquan@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/google/hatch/variants/dratini/gpio.c M src/mainboard/google/hatch/variants/dratini/overridetree.cb 2 files changed, 15 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Furquan Shaikh: Looks good to me, approved
diff --git a/src/mainboard/google/hatch/variants/dratini/gpio.c b/src/mainboard/google/hatch/variants/dratini/gpio.c index ccb5c05..f50f8f2 100644 --- a/src/mainboard/google/hatch/variants/dratini/gpio.c +++ b/src/mainboard/google/hatch/variants/dratini/gpio.c @@ -16,6 +16,8 @@ PAD_NC(GPP_A19, NONE), /* C12 : FPMCU_PCH_BOOT1 */ PAD_CFG_GPO(GPP_C12, 0, DEEP), + /* D4 : Camera Privacy Status */ + PAD_CFG_GPI_INT(GPP_D4, NONE, PLTRST, EDGE_BOTH), /* F1 : NC */ PAD_NC(GPP_F1, NONE), /* F3 : MEM_STRAP_3 */ diff --git a/src/mainboard/google/hatch/variants/dratini/overridetree.cb b/src/mainboard/google/hatch/variants/dratini/overridetree.cb index 6ec1a48..3b094a3 100644 --- a/src/mainboard/google/hatch/variants/dratini/overridetree.cb +++ b/src/mainboard/google/hatch/variants/dratini/overridetree.cb @@ -69,6 +69,19 @@ register "ScsEmmcHs400Enabled" = "1"
device domain 0 on + device pci 14.0 on + chip drivers/usb/acpi + device usb 0.0 on + chip drivers/usb/acpi + # 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 usb 2.6 on end + end + end + end + end # USB xHCI device pci 15.0 on chip drivers/i2c/generic register "hid" = ""ELAN0000""