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authorYanan Wang <wangyanan55@huawei.com>2021-10-20 22:21:19 +0800
committerRichard Henderson <richard.henderson@linaro.org>2021-10-20 18:17:54 -0700
commitb863f0b75852dfd62b3f31b08eeddd3b03694fc2 (patch)
tree655042936b760ef153aa1dc136e2af7b566a8917 /include/sysemu
parent31511b6fe0251806f425b5a671c6d211e030162d (diff)
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device_tree: Add qemu_fdt_add_path
qemu_fdt_add_path() works like qemu_fdt_add_subnode(), except it also adds all missing subnodes from the given path. We'll use it in a coming patch where we will add cpu-map to the device tree. And we also tweak an error message of qemu_fdt_add_subnode(). Co-developed-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Yanan Wang <wangyanan55@huawei.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Andrew Jones <drjones@redhat.com> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20211020142125.7516-3-wangyanan55@huawei.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/sysemu')
-rw-r--r--include/sysemu/device_tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h
index 8a2fe55..ef060a9 100644
--- a/include/sysemu/device_tree.h
+++ b/include/sysemu/device_tree.h
@@ -121,6 +121,7 @@ uint32_t qemu_fdt_get_phandle(void *fdt, const char *path);
uint32_t qemu_fdt_alloc_phandle(void *fdt);
int qemu_fdt_nop_node(void *fdt, const char *node_path);
int qemu_fdt_add_subnode(void *fdt, const char *name);
+int qemu_fdt_add_path(void *fdt, const char *path);
#define qemu_fdt_setprop_cells(fdt, node_path, property, ...) \
do { \