[coreboot-gerrit] New patch to review for coreboot: mainboard/google/reef: Configure WLAN as wake source

[Vaibhav Shankar (vaibhav.shankar@intel.com)]

Vaibhav Shankar (vaibhav.shankar at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16611

-gerrit

commit ff6e1547c97c3b2bdd3913fc31df0f15da014e50
Author: Vaibhav Shankar <vaibhav.shankar at intel.com>
Date:   Thu Sep 15 14:02:54 2016 -0700

    mainboard/google/reef: Configure WLAN as wake source
    
    This implements PRW method for WLAN and configure GPIO_205 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 at intel.com>
---
 src/mainboard/google/reef/acpi/mainboard.asl        | 12 ++++++++++++
 src/mainboard/google/reef/variants/baseboard/gpio.c |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/mainboard/google/reef/acpi/mainboard.asl b/src/mainboard/google/reef/acpi/mainboard.asl
index 0b2fdc8..5e8cd85 100644
--- a/src/mainboard/google/reef/acpi/mainboard.asl
+++ b/src/mainboard/google/reef/acpi/mainboard.asl
@@ -40,3 +40,15 @@ Scope (\_SB.PCI0.LPCB)
 	#include "superio.asl"
 	#include "ec.asl"
 }
+
+Scope (\_SB.PCI0.RP01)
+{
+	Device (WLAN)
+	{
+		Name (_ADR, 0x00000000)
+		Name (_DDN, "Wireless LAN")
+
+		/* Configure PCIE_WAKE_0 as wake source */
+		Name (_PRW, Package() { GPE0_DW3_00, 0x3 })
+	}
+}
diff --git a/src/mainboard/google/reef/variants/baseboard/gpio.c b/src/mainboard/google/reef/variants/baseboard/gpio.c
index eb1b2eb..7d74140c 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 */