fit: Support compat string property in configuration node

[oweals/u-boot.git] / doc / uImage.FIT / kernel_fdts_compressed.its

diff --git a/doc/uImage.FIT/kernel_fdts_compressed.its b/doc/uImage.FIT/kernel_fdts_compressed.its
new file mode 100644 (file)
index 0000000..8f81106
--- /dev/null
+++ b/doc/uImage.FIT/kernel_fdts_compressed.its
@@ -0,0 +1,73 @@
+/*
+ * U-Boot uImage source file with a kernel and multiple compressed FDT blobs.
+ * Since the FDTs are compressed, configurations must provide a compatible
+ * string to match directly.
+ */
+
+/dts-v1/;
+
+/ {
+       description = "Image with single Linux kernel and compressed FDT blobs";
+       #address-cells = <1>;
+
+       images {
+               kernel {
+                       description = "Vanilla Linux kernel";
+                       data = /incbin/("./vmlinux.bin.gz");
+                       type = "kernel";
+                       arch = "ppc";
+                       os = "linux";
+                       compression = "gzip";
+                       load = <00000000>;
+                       entry = <00000000>;
+                       hash-1 {
+                               algo = "crc32";
+                       };
+                       hash-2 {
+                               algo = "sha1";
+                       };
+               };
+               fdt@1 {
+                       description = "Flattened Device Tree blob 1";
+                       data = /incbin/("./myboard-var1.dtb");
+                       type = "flat_dt";
+                       arch = "ppc";
+                       compression = "gzip";
+                       hash-1 {
+                               algo = "crc32";
+                       };
+                       hash-2 {
+                               algo = "sha1";
+                       };
+               };
+               fdt@2 {
+                       description = "Flattened Device Tree blob 2";
+                       data = /incbin/("./myboard-var2.dtb");
+                       type = "flat_dt";
+                       arch = "ppc";
+                       compression = "lzma";
+                       hash-1 {
+                               algo = "crc32";
+                       };
+                       hash-2 {
+                               algo = "sha1";
+                       };
+               };
+       };
+
+       configurations {
+               default = "conf@1";
+               conf@1 {
+                       description = "Boot Linux kernel with FDT blob 1";
+                       kernel = "kernel";
+                       fdt = "fdt@1";
+                       compatible = "myvendor,myboard-variant1";
+               };
+               conf@2 {
+                       description = "Boot Linux kernel with FDT blob 2";
+                       kernel = "kernel";
+                       fdt = "fdt@2";
+                       compatible = "myvendor,myboard-variant2";
+               };
+       };
+};