fit: Allow multiple images per property

As part of the fdt overlay support which need it, allow
a list of configurations per property.

Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/common/image-fit.c b/common/image-fit.c
index 109ecfaaccb79f2a6401938e2180c511e3af9eef..74e555754c1d5661c22e64d4ae1924659359b8e3 100644 (file)
--- a/common/image-fit.c
+++ b/common/image-fit.c
@@ -1484,20 +1484,32 @@ int fit_conf_get_node(const void *fit, const char *conf_uname)
        return noffset;
 }
 
-int fit_conf_get_prop_node(const void *fit, int noffset,
+int fit_conf_get_prop_node_count(const void *fit, int noffset,
                const char *prop_name)
 {
-       char *uname;
+       return fdt_stringlist_count(fit, noffset, prop_name);
+}
+
+int fit_conf_get_prop_node_index(const void *fit, int noffset,
+               const char *prop_name, int index)
+{
+       const char *uname;
        int len;
 
        /* get kernel image unit name from configuration kernel property */
-       uname = (char *)fdt_getprop(fit, noffset, prop_name, &len);
+       uname = fdt_stringlist_get(fit, noffset, prop_name, index, &len);
        if (uname == NULL)
                return len;
 
        return fit_image_get_node(fit, uname);
 }
 
+int fit_conf_get_prop_node(const void *fit, int noffset,
+               const char *prop_name)
+{
+       return fit_conf_get_prop_node_index(fit, noffset, prop_name, 0);
+}
+
 /**
  * fit_conf_print - prints out the FIT configuration details
  * @fit: pointer to the FIT format image header