301 	int ret;  in add_coreboot_node()  local
313 	ret = fdt_begin_node(fdt, "firmware");  in add_coreboot_node()
314 	if (ret)  in add_coreboot_node()
315 		return ret;  in add_coreboot_node()
317 	ret = fdt_property(fdt, "ranges", NULL, 0);  in add_coreboot_node()
318 	if (ret)  in add_coreboot_node()
319 		return ret;  in add_coreboot_node()
321 	ret = fdt_begin_node(fdt, "coreboot");  in add_coreboot_node()
322 	if (ret)  in add_coreboot_node()
323 		return ret;  in add_coreboot_node()
325 	ret = fdt_property_string(fdt, "compatible", "coreboot");  in add_coreboot_node()
326 	if (ret)  in add_coreboot_node()
327 		return ret;  in add_coreboot_node()
331 	ret = fdt_property(fdt, "reg", &reg_node,  in add_coreboot_node()
333 	if (ret)  in add_coreboot_node()
334 		return ret;  in add_coreboot_node()
336 	ret = fdt_end_node(fdt);  in add_coreboot_node()
337 	if (ret)  in add_coreboot_node()
338 		return ret;  in add_coreboot_node()
352 	int ret;  in add_options_widevine_node()  local
354 	ret = fdt_begin_node(fdt, "options");  in add_options_widevine_node()
355 	if (ret)  in add_options_widevine_node()
356 		return ret;  in add_options_widevine_node()
358 	ret = fdt_begin_node(fdt, "op-tee");  in add_options_widevine_node()
359 	if (ret)  in add_options_widevine_node()
360 		return ret;  in add_options_widevine_node()
362 	ret = fdt_begin_node(fdt, "widevine");  in add_options_widevine_node()
363 	if (ret)  in add_options_widevine_node()
364 		return ret;  in add_options_widevine_node()
367 		ret = fdt_property(fdt, "tcg,tpm-auth-public-key",  in add_options_widevine_node()
370 		if (ret)  in add_options_widevine_node()
371 			return ret;  in add_options_widevine_node()
375 		ret = fdt_property(fdt, "op-tee,hardware-unique-key",  in add_options_widevine_node()
377 		if (ret)  in add_options_widevine_node()
378 			return ret;  in add_options_widevine_node()
382 		ret = fdt_property(fdt, "google,widevine-root-of-trust-ecc-p256",  in add_options_widevine_node()
384 		if (ret)  in add_options_widevine_node()
385 			return ret;  in add_options_widevine_node()
388 	ret = fdt_end_node(fdt);  in add_options_widevine_node()
389 	if (ret)  in add_options_widevine_node()
390 		return ret;  in add_options_widevine_node()
392 	ret = fdt_end_node(fdt);  in add_options_widevine_node()
393 	if (ret)  in add_options_widevine_node()
394 		return ret;  in add_options_widevine_node()
407 	int ret;  in create_opteed_dt()  local
409 	ret = fdt_create(fdt_buf, OPTEED_FDT_SIZE);  in create_opteed_dt()
410 	if (ret)  in create_opteed_dt()
411 		return ret;  in create_opteed_dt()
413 	ret = fdt_finish_reservemap(fdt_buf);  in create_opteed_dt()
414 	if (ret)  in create_opteed_dt()
415 		return ret;  in create_opteed_dt()
417 	ret = fdt_begin_node(fdt_buf, "");  in create_opteed_dt()
418 	if (ret)  in create_opteed_dt()
419 		return ret;  in create_opteed_dt()
422 	ret = add_coreboot_node(fdt_buf);  in create_opteed_dt()
423 	if (ret)  in create_opteed_dt()
424 		return ret;  in create_opteed_dt()
428 	ret = add_options_widevine_node(fdt_buf);  in create_opteed_dt()
429 	if (ret)  in create_opteed_dt()
430 		return ret;  in create_opteed_dt()
433 	ret = fdt_end_node(fdt_buf);  in create_opteed_dt()
434 	if (ret)  in create_opteed_dt()
435 		return ret;  in create_opteed_dt()