diff options
| author | Vaibhav Shankar <vaibhav.shankar@intel.com> | 2016-09-15 14:02:54 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-09-19 19:33:31 +0200 |
| commit | 767009aeab7986faa2a86b7c33fdc2a303583139 (patch) | |
| tree | 08724691bb22171334f05f89a969d2e8cab7e52c /src/mainboard/google | |
| parent | ec9168f52b734bb6ea116cdd28407dbabc784f5d (diff) | |
mainboard/google/reef: Configure WLAN as wake source
This implements PRW method for WLAN and configures PCIe wake pin to
generate SCI.
BUG=chrome-os-partner:56483
TEST=Suspend the system into S3 or S0ix. System should resume through wake
event from wifi.
Change-Id: I9bd078c2de19ebcc652b5d981997d2a5b5f0b1b7
Signed-off-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
Reviewed-on: https://review.coreboot.org/16611
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/devicetree.cb | 7 | ||||
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/gpio.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/devicetree.cb b/src/mainboard/google/reef/variants/baseboard/devicetree.cb index c83df61f59..f1ce8c58e0 100644 --- a/src/mainboard/google/reef/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/reef/variants/baseboard/devicetree.cb @@ -94,7 +94,12 @@ chip soc/intel/apollolake device pci 13.1 off end # - Root Port 3 - PCIe-A 1 device pci 13.2 off end # - Root Port 4 - PCIe-A 2 device pci 13.3 off end # - Root Port 5 - PCIe-A 3 - device pci 14.0 on end # - Root Port 0 - PCIe-B 0 - Wifi + device pci 14.0 on + chip drivers/intel/wifi + register "wake" = "GPE0_DW3_00" + device pci 00.0 on end + end + end # - Root Port 0 - PCIe-B 0 - Wifi device pci 14.1 off end # - Root Port 1 - PCIe-B 1 device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI diff --git a/src/mainboard/google/reef/variants/baseboard/gpio.c b/src/mainboard/google/reef/variants/baseboard/gpio.c index eb1b2ebc74..7d74140c78 100644 --- a/src/mainboard/google/reef/variants/baseboard/gpio.c +++ b/src/mainboard/google/reef/variants/baseboard/gpio.c @@ -24,7 +24,7 @@ */ static const struct pad_config gpio_table[] = { /* PCIE_WAKE[0:3]_N */ - PAD_CFG_NF(GPIO_205, UP_20K, DEEP, NF1), /* WLAN */ + PAD_CFG_GPI_SCI_LOW(GPIO_205, UP_20K, DEEP, EDGE_SINGLE), /* WLAN */ PAD_CFG_GPI(GPIO_206, UP_20K, DEEP), /* Unused */ PAD_CFG_GPI(GPIO_207, UP_20K, DEEP), /* Unused */ PAD_CFG_GPI(GPIO_208, UP_20K, DEEP), /* Unused */ |