schemas: add Host firmware info

Add the Host fw info such as SPI device access, Mux GPIO details and
other related details. Also add the firmware info attributes which
refers to the previously defined FirmwareInfoDef.

Tested:
Tested with dummy configuration.

Change-Id: Ia0437e8457e1ba291dfadf77fddcad3a76615d47
Signed-off-by: Jagpal Singh Gill <paligill@gmail.com>
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/schemas/exposes_record.json b/schemas/exposes_record.json
index 39aad44..676e878 100644
--- a/schemas/exposes_record.json
+++ b/schemas/exposes_record.json
@@ -143,6 +143,9 @@
                 },
                 {
                     "$ref": "firmware.json#/$defs/XDPE1X2XXFirmware"
+                },
+                {
+                    "$ref": "firmware.json#/$defs/BIOS"
                 }
             ]
         },