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| author | Yanan Wang | 2021-10-20 16:21:19 +0200 |
|---|---|---|
| committer | Richard Henderson | 2021-10-21 03:17:54 +0200 |
| commit | b863f0b75852dfd62b3f31b08eeddd3b03694fc2 (patch) | |
| tree | 655042936b760ef153aa1dc136e2af7b566a8917 /include/sysemu/device_tree.h | |
| parent | hw/arm/virt: Only describe cpu topology since virt-6.2 (diff) | |
| download | qemu-b863f0b75852dfd62b3f31b08eeddd3b03694fc2.tar.gz qemu-b863f0b75852dfd62b3f31b08eeddd3b03694fc2.tar.xz qemu-b863f0b75852dfd62b3f31b08eeddd3b03694fc2.zip | |
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/device_tree.h')
| -rw-r--r-- | include/sysemu/device_tree.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h index 8a2fe55622..ef060a9759 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 { \ |