kunimitsu: Enable wake-on-wifi
- Assign GPE DW0 to GPP_B block
- Enable GPP_B16 as ACPI_SCI for wake
- Define PCIe WLAN device in ACPI with GPE0_DW0_16 for _PRW
Note that current designs cannot wake from Deep S3 via wifi.
BUG=chrome-os-partner:40635
BRANCH=none
TEST=emerge-kunimitsu coreboot
Change-Id: I1fe15a5a9b3d868a0e4f1bfb102b69f024c3aa48
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: de9dfee840246866a8dcca2e1c42c0292e820529
Original-Change-Id: I926d74b6bcf6d64c3db61ed23d7c17b51a98b052
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/298232
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11651
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/mainboard/intel/kunimitsu/gpio.h b/src/mainboard/intel/kunimitsu/gpio.h
index 87380d2..1441738 100755
--- a/src/mainboard/intel/kunimitsu/gpio.h
+++ b/src/mainboard/intel/kunimitsu/gpio.h
@@ -39,12 +39,15 @@
/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */
#define GPE_EC_WAKE GPE0_LAN_WAK
+/* GPP_B16 is WLAN_WAKE. GPP_B group is routed to DW0 in the GPE0 block */
+#define GPE_WLAN_WAKE GPE0_DW0_16
+
/* Input device interrupt configuration */
#define TOUCHPAD_INT_L GPP_B3_IRQ
#define TOUCHSCREEN_INT_L GPP_E7_IRQ
#define MIC_INT_L GPP_F10_IRQ
-/* GPP_E16 is EC_SCI_L. GPP_E group is routed to dword 2 in the GPE0 block. */
+/* GPP_E16 is EC_SCI_L. GPP_E group is routed to DW2 in the GPE0 block */
#define EC_SCI_GPI GPE0_DW2_16
#define EC_SMI_GPI GPP_E15
@@ -91,7 +94,7 @@
/* PCH_PLT_RST */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
/* GPP_B_14_SPKR */ PAD_CFG_GPI(GPP_B14, NONE, DEEP),
/* GSPI0_CS# */ /* GPP_B15 */
-/* WLAN_PCIE_WAKE */ PAD_CFG_GPI(GPP_B16, NONE, DEEP),
+/* WLAN_PCIE_WAKE */ PAD_CFG_GPI_ACPI_SCI(GPP_B16, NONE, DEEP, YES),
/* SSD_PCIE_WAKE */ PAD_CFG_GPI(GPP_B17, NONE, DEEP),
/* GSPI0_MOSI */ /* GPP_B18 */
/* CCODEC_SPI_CS */ PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1),