xref: /OK3568_Linux_fs/u-boot/arch/arm/mach-at91/armv7/sama5d2_devices.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (C) 2015 Atmel Corporation
3*4882a593Smuzhiyun  *		      Wenyou Yang <wenyou.yang@atmel.com>
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <common.h>
9*4882a593Smuzhiyun #include <asm/io.h>
10*4882a593Smuzhiyun #include <asm/arch/clk.h>
11*4882a593Smuzhiyun #include <asm/arch/sama5d2.h>
12*4882a593Smuzhiyun 
get_cpu_name()13*4882a593Smuzhiyun char *get_cpu_name()
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun 	unsigned int extension_id = get_extension_chip_id();
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun 	if (cpu_is_sama5d2()) {
18*4882a593Smuzhiyun 		switch (extension_id) {
19*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D21CU:
20*4882a593Smuzhiyun 			return "SAMA5D21";
21*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D22CU:
22*4882a593Smuzhiyun 			return "SAMA5D22-CU";
23*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D22CN:
24*4882a593Smuzhiyun 			return "SAMA5D22-CN";
25*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D23CU:
26*4882a593Smuzhiyun 			return "SAMA5D23-CU";
27*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D24CX:
28*4882a593Smuzhiyun 			return "SAMA5D24-CX";
29*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D24CU:
30*4882a593Smuzhiyun 			return "SAMA5D24-CU";
31*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D26CU:
32*4882a593Smuzhiyun 			return "SAMA5D26-CU";
33*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D27CU:
34*4882a593Smuzhiyun 			return "SAMA5D27-CU";
35*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D27CN:
36*4882a593Smuzhiyun 			return "SAMA5D27-CN";
37*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D28CU:
38*4882a593Smuzhiyun 			return "SAMA5D28-CU";
39*4882a593Smuzhiyun 		case ARCH_EXID_SAMA5D28CN:
40*4882a593Smuzhiyun 			return "SAMA5D28-CN";
41*4882a593Smuzhiyun 		}
42*4882a593Smuzhiyun 	}
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun 	return "Unknown CPU type";
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #ifdef CONFIG_USB_GADGET_ATMEL_USBA
at91_udp_hw_init(void)48*4882a593Smuzhiyun void at91_udp_hw_init(void)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun 	at91_upll_clk_enable();
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun 	at91_periph_clk_enable(ATMEL_ID_UDPHS);
53*4882a593Smuzhiyun }
54*4882a593Smuzhiyun #endif
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