Merge branch 'master' of git://www.denx.de/git/u-boot-imx
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@@ -1560,3 +1560,32 @@ int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width,
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return 0;
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}
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/*
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* Update native-mode in display-timings from display environment variable.
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* The node to update are specified by path.
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*/
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int fdt_fixup_display(void *blob, const char *path, const char *display)
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{
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int off, toff;
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if (!display || !path)
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return -FDT_ERR_NOTFOUND;
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toff = fdt_path_offset(blob, path);
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if (toff >= 0)
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toff = fdt_subnode_offset(blob, toff, "display-timings");
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if (toff < 0)
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return toff;
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for (off = fdt_first_subnode(blob, toff);
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off >= 0;
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off = fdt_next_subnode(blob, off)) {
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uint32_t h = fdt_get_phandle(blob, off);
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debug("%s:0x%x\n", fdt_get_name(blob, off, NULL),
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fdt32_to_cpu(h));
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if (strcasecmp(fdt_get_name(blob, off, NULL), display) == 0)
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return fdt_setprop_u32(blob, toff, "native-mode", h);
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}
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return toff;
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}
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