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mb/google/guybrush: Configure wake resource for WiFi 

In order to support wake on WLAN events, configure the wake resource.

BUG=b:186011392
TEST=Build and boot to OS in guybrush. Ensure that WiFi power resource
is added to SSDT.
    Device (\_SB.PCI0.GP20.WF00)
    {
        Name (_UID, 0x38B82CBC)  // _UID: Unique ID
        Name (_DDN, "WIFI Device")  // _DDN: DOS Device Name
        Name (_ADR, 0x0000000000000000)  // _ADR: Address
    }

    Scope (\_SB.PCI0.GP20.WF00)
    {
        Name (_PRW, Package (0x02)  // _PRW: Power Resources for Wake
        {
            0x08,
            0x03
        })
    }

Change-Id: Ic238d9606aea20c058e9b47093693f10b14e6288
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52908
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Karthikeyan Ramasubramanian 2021-05-04 16:19:32 -06:00 committed by Martin Roth
parent 7ebdddde35
commit 24abd3ef06
2 changed files with 7 additions and 1 deletions
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1
src/mainboard/google/guybrush/Kconfig
View File

@ -16,6 +16,7 @@ config BOARD_SPECIFIC_OPTIONS
select DRIVERS_I2C_GENERIC select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID select DRIVERS_I2C_HID
select DRIVERS_UART_ACPI select DRIVERS_UART_ACPI
select DRIVERS_WIFI_GENERIC
select EC_GOOGLE_CHROMEEC select EC_GOOGLE_CHROMEEC
select EC_GOOGLE_CHROMEEC_BOARDID select EC_GOOGLE_CHROMEEC_BOARDID
select EC_GOOGLE_CHROMEEC_ESPI select EC_GOOGLE_CHROMEEC_ESPI

7
src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
View File

@ -53,7 +53,12 @@ chip soc/amd/cezanne
GPIO_I2C2_SCL | GPIO_I2C3_SCL" GPIO_I2C2_SCL | GPIO_I2C3_SCL"
device domain 0 on device domain 0 on
device ref gpp_bridge_0 on end # WLAN device ref gpp_bridge_0 on
chip drivers/wifi/generic
register "wake" = "GEVENT_8"
device pci 00.0 on end
end
end # WLAN
device ref gpp_bridge_1 on end # SD device ref gpp_bridge_1 on end # SD
device ref gpp_bridge_2 on end # WWAN device ref gpp_bridge_2 on end # WWAN
device ref gpp_bridge_3 on end # NVMe device ref gpp_bridge_3 on end # NVMe