[S] Change in coreboot[master]: mb/google/nissa/var/yavilla: Enable wifi SAR

[Shon Wang (Code Review)]

Shon Wang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/75673?usp=email )

Change subject: mb/google/nissa/var/yavilla: Enable wifi SAR
......................................................................

mb/google/nissa/var/yavilla: Enable wifi SAR

Enable wifi sar function for yavilla/yavilly/yavijo.
Use the fw_config to separate SAR setting for different wifi card.

BUG=b:273791621
BRANCH=firmware-nissa-15217.B
TEST=build, enabled iwlwifi debug, and check dmesg

Change-Id: I1bd111a734a250df49535a07ef056d5b68fccb33
Signed-off-by: Shon Wang 
---
M src/mainboard/google/brya/Kconfig.name
M src/mainboard/google/brya/variants/yavilla/overridetree.cb
M src/mainboard/google/brya/variants/yavilla/variant.c
3 files changed, 16 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/73/75673/1

diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name
index 0e32761..0744bd7 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -375,6 +375,7 @@
    select DRIVERS_GENERIC_GPIO_KEYS
    select DRIVERS_INTEL_MIPI_CAMERA
    select HAVE_WWAN_POWER_SEQUENCE
+	select CHROMEOS_WIFI_SAR if CHROMEOS

config BOARD_GOOGLE_GOTHRAX
    bool "->  Gothrax"
diff --git a/src/mainboard/google/brya/variants/yavilla/overridetree.cb b/src/mainboard/google/brya/variants/yavilla/overridetree.cb
index 447121b..08439f9 100644
--- a/src/mainboard/google/brya/variants/yavilla/overridetree.cb
+++ b/src/mainboard/google/brya/variants/yavilla/overridetree.cb
@@ -28,6 +28,15 @@
    	option MB_1C			0
    	option MB_1C_2A			1
    end
+	field WIFI_SAR_ID2 16 18
+		option INTEL_YAVILLA_LTE	0
+		option INTEL_YAVILLA_WIFI	1
+		option INTEL_YAVILLY_LTE	2
+		option INTEL_YAVILLY_WIFI	3
+		option INTEL_YAVIJO_LTE		4
+		option INTEL_YAVIJO_WIFI	5
+		option UNUSED			7
+	end
 end

chip soc/intel/alderlake
diff --git a/src/mainboard/google/brya/variants/yavilla/variant.c b/src/mainboard/google/brya/variants/yavilla/variant.c
index 60a7c79..9140eb0 100644
--- a/src/mainboard/google/brya/variants/yavilla/variant.c
+++ b/src/mainboard/google/brya/variants/yavilla/variant.c
@@ -4,6 +4,7 @@
 #include <boardid.h>
 #include <device/device.h>
 #include <fw_config.h>
+#include <sar.h>

void variant_devtree_update(void)
 {
@@ -27,3 +28,8 @@
    	ish->enabled = 0;
    }
 }
+
+const char *get_wifi_sar_cbfs_filename(void)
+{
+	return get_wifi_sar_fw_config_filename(FW_CONFIG_FIELD(WIFI_SAR_ID2));
+}