Rob Barnes has uploaded this change for review.

View Change

mb/google/zork: Enable wake on wireless lan

Add generic wifi ACPI entry for wake on lan event.
Change configuration of GPIO 2/WIFI_PCIE_WAKE_ODL to SCI.

BUG=b:162605108
TEST=$ iw phy phy0 wowlan enable disconnect
$ cat /proc/acpi/wakeup | grep WF
WF00 S3 *enabled pci:0000:01:00.0
$ powerd_dbus_suspend
Reboot wifi router, DUT wakes up

Change-Id: Idbeb2cfbc4995b8382ffc26cbe7b53764fc9252d
Signed-off-by: Rob Barnes <robbarnes@google.com>
---
M src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
M src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
M src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c
M src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c
4 files changed, 18 insertions(+), 6 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/45/45745/1
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
index 42219d7..7e1c0ad 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
@@ -200,7 +200,13 @@
device pci 0.2 on end # IOMMU
device pci 1.0 on end # Dummy Host Bridge, must be enabled
device pci 1.1 off end # GPP Bridge 0
- device pci 1.2 on end # GPP Bridge 1 - Wifi
+ device pci 1.2 on # GPP Bridge 1 - Wifi
+ chip drivers/wifi/generic
+ register "wake" = "GEVENT_8"
+ register "maxsleep" = "3"
+ device pci 00.0 on end
+ end
+ end
device pci 1.3 on end # GPP Bridge 2 - SD
device pci 1.4 off end # GPP Bridge 3
device pci 1.5 off end # GPP Bridge 4
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
index 1620643..f707465 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
@@ -200,7 +200,13 @@
device pci 0.2 on end # IOMMU
device pci 1.0 on end # Dummy Host Bridge, must be enabled
device pci 1.1 off end # GPP Bridge 0
- device pci 1.2 on end # GPP Bridge 1 - Wifi
+ device pci 1.2 on # GPP Bridge 1 - Wifi
+ chip drivers/wifi/generic
+ register "wake" = "GEVENT_8"
+ register "maxsleep" = "3"
+ device pci 00.0 on end
+ end
+ end
device pci 1.3 on end # GPP Bridge 2 - SD
device pci 1.4 off end # GPP Bridge 3
device pci 1.5 off end # GPP Bridge 4
diff --git a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c
index e69b47f..ab054ff 100644
--- a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c
+++ b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_dalboz.c
@@ -14,8 +14,8 @@
PAD_NF(GPIO_0, PWR_BTN_L, PULL_NONE),
/* SYS_RESET_L */
PAD_NF(GPIO_1, SYS_RESET_L, PULL_NONE),
- /* PCIE_WAKE_L */
- PAD_NF(GPIO_2, WAKE_L, PULL_NONE),
+ /* WIFI_PCIE_WAKE_ODL */
+ PAD_SCI(GPIO_2, PULL_NONE, EDGE_LOW),
/* H1_FCH_INT_ODL */
PAD_INT(GPIO_3, PULL_NONE, EDGE_LOW, STATUS_DELIVERY),
/* PEN_DETECT_ODL */
diff --git a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c
index bf25da3..a941087 100644
--- a/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c
+++ b/src/mainboard/google/zork/variants/baseboard/gpio_baseboard_trembyle.c
@@ -14,8 +14,8 @@
PAD_NF(GPIO_0, PWR_BTN_L, PULL_NONE),
/* SYS_RESET_L */
PAD_NF(GPIO_1, SYS_RESET_L, PULL_NONE),
- /* PCIE_WAKE_L */
- PAD_NF(GPIO_2, WAKE_L, PULL_NONE),
+ /* WIFI_PCIE_WAKE_ODL */
+ PAD_SCI(GPIO_2, PULL_NONE, EDGE_LOW),
/* H1_FCH_INT_ODL */
PAD_INT(GPIO_3, PULL_NONE, EDGE_LOW, STATUS_DELIVERY),
/* PEN_DETECT_ODL */

To view, visit change 45745. To unsubscribe, or for help writing mail filters, visit settings.

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: Idbeb2cfbc4995b8382ffc26cbe7b53764fc9252d
Gerrit-Change-Number: 45745
Gerrit-PatchSet: 1
Gerrit-Owner: Rob Barnes <robbarnes@google.com>
Gerrit-MessageType: newchange