mainboard/google/eve: Add subsystem_id

This patch adds subsystem_id for eve as 0x006B. The value
is set in nhlt structure which will be used by endpoints as well.

Change-Id: Id6910678c4d6e92ed45c776f174855efd26f9e27
Signed-off-by: Harsha Priya <harshapriya.n@intel.com>
Reviewed-on: https://review.coreboot.org/26139
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/google/eve/mainboard.c

@@ -21,6 +21,8 @@
 #include <vendorcode/google/chromeos/chromeos.h>
 #include <soc/nhlt.h>
 
+#define SUBSYSTEM_ID 0x006B
+
 static const char *oem_id_maxim = "GOOGLE";
 static const char *oem_table_id_maxim = "EVEMAX";
 
@@ -42,6 +44,8 @@ static unsigned long mainboard_write_acpi_tables(
 	if (!nhlt)
 		return start_addr;
 
+	nhlt->subsystem_id = SUBSYSTEM_ID;
+
 	/* 4 Channel DMIC array */
 	if (nhlt_soc_add_rt5514(nhlt, AUDIO_LINK_SSP0, 4))
 		printk(BIOS_ERR, "Couldn't add rt5514.\n");