1 // SPDX-License-Identifier: GPL-2.0+
3  * Board init file for Dragonboard 410C
34 	gd->ram_size = PHYS_SDRAM_1_SIZE;  in dram_init()
36 	return 0;  in dram_init()
41 	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;  in dram_init_banksize()
42 	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;  in dram_init_banksize()
44 	return 0;  in dram_init_banksize()
51 	int ret = 0, node;  in board_usb_init()
57 		if (ret < 0) {  in board_usb_init()
63 	/* Try to request gpios needed to start usb host on dragonboard */  in board_usb_init()
65 		node = fdt_subnode_offset(gd->fdt_blob,  in board_usb_init()
68 		if (node < 0) {  in board_usb_init()
73 						 "gpios", 0, &hub_reset, 0);  in board_usb_init()
74 		if (ret < 0) {  in board_usb_init()
81 		node = fdt_subnode_offset(gd->fdt_blob,  in board_usb_init()
84 		if (node < 0) {  in board_usb_init()
86 			return 0;  in board_usb_init()
89 						 "gpios", 0, &usb_sel, 0);  in board_usb_init()
90 		if (ret < 0) {  in board_usb_init()
112 	return 0;  in board_usb_init()
115 /* Check for vol- button - if pressed - stop autoboot */
123 	if (ret < 0) {  in misc_init_r()
125 		return 0;  in misc_init_r()
128 	node = fdt_subnode_offset(gd->fdt_blob, dev_of_offset(pon),  in misc_init_r()
130 	if (node < 0) {  in misc_init_r()
132 		return 0;  in misc_init_r()
135 	if (gpio_request_by_name_nodev(offset_to_ofnode(node), "gpios", 0,  in misc_init_r()
136 				       &resin, 0)) {  in misc_init_r()
138 		return 0;  in misc_init_r()
142 		env_set("bootdelay", "-1");  in misc_init_r()
143 		env_set("bootcmd", "fastboot 0");  in misc_init_r()
144 		printf("key_vol_down pressed - Starting fastboot.\n");  in misc_init_r()
147 	return 0;  in misc_init_r()
152 	return 0;  in board_init()
159 	memset(serial, 0, 16);  in board_late_init()
162 	return 0;  in board_late_init()
167  * 2. Fixup WLAN/BT Mac address:
182 	do_fixup_by_compat(blob, "qcom,wcnss-wlan",  in ft_board_setup()
183 			   "local-mac-address", mac, ARP_HLEN, 1);  in ft_board_setup()
192 		mac[0] ^= 0x01;  in ft_board_setup()
195 	do_fixup_by_compat(blob, "qcom,wcnss-bt",  in ft_board_setup()
196 			   "local-bd-address", mac, ARP_HLEN, 1);  in ft_board_setup()
197 	return 0;  in ft_board_setup()