Add SUPPORTED_HARDWARE variable for all platforms

This variable will be used by CI for creating the release page in
Confluence.

conf/machine/seco-mx6.conf

@@ -9,6 +9,15 @@ require conf/machine/include/arm/armv7a/tune-cortexa9.inc
 MACHINEOVERRIDES =. "imxipu:imxvpu:imxgpu2d:imxgpu3d:seco-arm:"
 SOC_FAMILY = "imx:mx6:mx6q"
 
+# Metadata for the Confluence release page
+SUPPORTED_HARDWARE = " \
+    SANTARO, \
+    SANTOKA, \
+    SANTINO, \
+    SANTINO LT, \
+    SANTVEND, \
+"
+
 PREFERRED_PROVIDER:u-boot = "u-boot-seco-imx"
 PREFERRED_PROVIDER_virtual/bootloader = "u-boot-seco-imx"
 PREFERRED_VERSION:u-boot = "2020.04"

conf/machine/seco-mx6ull.conf

@@ -9,6 +9,11 @@ require conf/machine/include/arm/armv7a/tune-cortexa7.inc
 MACHINEOVERRIDES =. "imxpxp:"
 SOC_FAMILY = "imx:mx6:mx6ull"
 
+# Metadata for the Confluence release page
+SUPPORTED_HARDWARE = " \
+    NALLINO, \
+"
+
 MACHINE_ESSENTIAL_EXTRA_RDEPENDS += " \
     kernel-module-imx6-spreadspectrum \
 "

conf/machine/seco-mx8mm.conf

@@ -14,6 +14,11 @@ ATF_PLATFORM = "imx8mm"
 # (like mx8-generic-bsp, mx8mm-nxp-bsp, ...).
 MACHINEOVERRIDES =. "mx8:mx8m:mx8mm:"
 
+# Metadata for the Confluence release page
+SUPPORTED_HARDWARE = " \
+    TANARO, \
+"
+
 # Not sure, if UBOOT_MACHINE or UBOOT_CONFIG should be set to select the proper platform.
 # Setting both is not possible.
 UBOOT_CONFIG[sd] = "tanaro_v1r1_1gb_defconfig,sdcard"

conf/machine/seco-mx8mp.conf

@@ -13,6 +13,11 @@ ATF_PLATFORM = "imx8mp"
 # (like mx8-generic-bsp, mx8mp-nxp-bsp, ...).
 MACHINEOVERRIDES =. "mx8:mx8m:mx8mp:"
 
+# Metadata for the Confluence release page
+SUPPORTED_HARDWARE = " \
+    Trizeps VIII Plus, \
+"
+
 # Not sure, if UBOOT_MACHINE or UBOOT_CONFIG should be set to select the proper platform.
 # Setting both is not possible.
 UBOOT_CONFIG[sd] = "trizeps8plus_defconfig,sdcard"