From 999a78d5cf00dfb8cd8342454933ea492e955377 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 17 Oct 2017 13:42:42 +0900 Subject: scripts/dtc: Update to upstream version v1.4.5-3-gb1a60033c110 This adds the following commits from upstream: b1a6003 tests: Add a test for overlays syntactic sugar 737b2df overlay: Add syntactic sugar version of overlays 497432f checks: Use proper format modifier for size_t 22a65c5 dtc: Bump version to v1.4.5 c575d80 Add fdtoverlay to .gitignore b6a6f94 fdtoverlay: Sanity check blob size 8c1eb15 pylibfdt: Use Python2 explicitly ee3d26f checks: add interrupts property check c1e7738 checks: add gpio binding properties check b3bbac0 checks: add phandle with arg property checks [ sync with Linux commit: 4201d057ea91c3d6efd2db65219bc91fae413bc2 ] Signed-off-by: Masahiro Yamada --- scripts/dtc/livetree.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'scripts/dtc/livetree.c') diff --git a/scripts/dtc/livetree.c b/scripts/dtc/livetree.c index aecd27875f..6846ad2fd6 100644 --- a/scripts/dtc/livetree.c +++ b/scripts/dtc/livetree.c @@ -216,6 +216,28 @@ struct node *merge_nodes(struct node *old_node, struct node *new_node) return old_node; } +void add_orphan_node(struct node *dt, struct node *new_node, char *ref) +{ + static unsigned int next_orphan_fragment = 0; + struct node *node; + struct property *p; + struct data d = empty_data; + char *name; + + d = data_add_marker(d, REF_PHANDLE, ref); + d = data_append_integer(d, 0xffffffff, 32); + + p = build_property("target", d); + + xasprintf(&name, "fragment@%u", + next_orphan_fragment++); + name_node(new_node, "__overlay__"); + node = build_node(p, new_node); + name_node(node, name); + + add_child(dt, node); +} + struct node *chain_node(struct node *first, struct node *list) { assert(first->next_sibling == NULL); @@ -396,6 +418,12 @@ cell_t propval_cell(struct property *prop) return fdt32_to_cpu(*((fdt32_t *)prop->val.val)); } +cell_t propval_cell_n(struct property *prop, int n) +{ + assert(prop->val.len / sizeof(cell_t) >= n); + return fdt32_to_cpu(*((fdt32_t *)prop->val.val + n)); +} + struct property *get_property_by_label(struct node *tree, const char *label, struct node **node) { -- cgit v1.2.3