diff options
| author | Simon Glass | 2020-09-22 12:45:02 -0600 |
|---|---|---|
| committer | Bin Meng | 2020-09-25 11:27:15 +0800 |
| commit | e4f09f97c96b123aa0a334a7f6fc38f6a14154aa (patch) | |
| tree | 02eebebb618a4008f1a01b8bfdd16f4de5dc2099 /doc/device-tree-bindings | |
| parent | fd42f263cef9fd6bba9ded76a82d4ac66450e156 (diff) | |
x86: Add wake sources for the acpi_gpe driver
Some devices can wake the system from sleep, e.g opening the lid on a
clamshell or moving a USB mouse.
Add a wake to specify this for USB devices and add the settings for Apollo
Lake.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc/device-tree-bindings')
| -rw-r--r-- | doc/device-tree-bindings/device.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/device.txt b/doc/device-tree-bindings/device.txt index 2a5736c5981..73ce2a3b5b5 100644 --- a/doc/device-tree-bindings/device.txt +++ b/doc/device-tree-bindings/device.txt @@ -22,6 +22,8 @@ the acpi,compatible property. - acpi,name : Provides the ACPI name for a device, which is a string consisting of four alphanumeric character (upper case) - acpi,uid : _UID value for device + - acpi,wake : Provides the GPE used to detect a request from a device to wake + from sleep - linux,probed : Tells U-Boot to add 'linux,probed' to the ACPI tables so that Linux will only load the driver if the device can be detected (e.g. on I2C bus). Note that this is an out-of-tree Linux feature. @@ -46,6 +48,7 @@ pcie-a0@14,0 { compatible = "intel,generic-wifi"; acpi,ddn = "Intel WiFi"; acpi,name = "WF00"; + acpi,wake = <GPE0_DW3_00>; interrupts-extended = <&acpi_gpe 0x3c 0>; }; }; |