xref: /OK3568_Linux_fs/u-boot/board/freescale/common/idt8t49n222a_serdes_clk.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2013 Freescale Semiconductor, Inc.
3*4882a593Smuzhiyun  * Author: Shaveta Leekha <shaveta@freescale.com>
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef __IDT8T49N222A_SERDES_CLK_H_
9*4882a593Smuzhiyun #define __IDT8T49N222A_SERDES_CLK_H_	1
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <common.h>
12*4882a593Smuzhiyun #include <i2c.h>
13*4882a593Smuzhiyun #include "qixis.h"
14*4882a593Smuzhiyun #include "../b4860qds/b4860qds_qixis.h"
15*4882a593Smuzhiyun #include <errno.h>
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #define NUM_IDT_REGS		23
18*4882a593Smuzhiyun #define NUM_IDT_REGS_FEEDBACK	12
19*4882a593Smuzhiyun #define NUM_IDT_REGS_156_25	11
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun /* CLK */
22*4882a593Smuzhiyun enum serdes_refclk {
23*4882a593Smuzhiyun 	SERDES_REFCLK_100,	/* refclk 100Mhz */
24*4882a593Smuzhiyun 	SERDES_REFCLK_122_88,	/* refclk 122.88Mhz */
25*4882a593Smuzhiyun 	SERDES_REFCLK_125,	/* refclk 125Mhz */
26*4882a593Smuzhiyun 	SERDES_REFCLK_156_25,	/* refclk 156.25Mhz */
27*4882a593Smuzhiyun 	SERDES_REFCLK_NONE = -1,
28*4882a593Smuzhiyun };
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun /* configuration values for IDT registers for Output Refclks:
31*4882a593Smuzhiyun  * Refclk1 = 122.88MHz Refclk2 = 122.88MHz
32*4882a593Smuzhiyun  */
33*4882a593Smuzhiyun static const u8 idt_conf_122_88[23][2] = { {0x00, 0x3C}, {0x01, 0x00},
34*4882a593Smuzhiyun 		{0x02, 0x9F}, {0x03, 0x00}, {0x04, 0x0B}, {0x05, 0x00},
35*4882a593Smuzhiyun 		{0x06, 0x00}, {0x07, 0x00}, {0x08, 0x7D}, {0x09, 0x00},
36*4882a593Smuzhiyun 		{0x0A, 0x08}, {0x0B, 0x00}, {0x0C, 0xDC}, {0x0D, 0x00},
37*4882a593Smuzhiyun 		{0x0E, 0x00}, {0x0F, 0x00}, {0x10, 0x12}, {0x11, 0x12},
38*4882a593Smuzhiyun 		{0x12, 0xB9}, {0x13, 0xBC}, {0x14, 0x40}, {0x15, 0x08},
39*4882a593Smuzhiyun 		{0x16, 0xA0} };
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun /* configuration values for IDT registers for Output Refclks:
43*4882a593Smuzhiyun  * Refclk1 not equal to 122.88MHz Refclk2 not equal to 122.88MHz
44*4882a593Smuzhiyun  */
45*4882a593Smuzhiyun static const u8 idt_conf_not_122_88[23][2] = { {0x00, 0x00}, {0x01, 0x00},
46*4882a593Smuzhiyun 		{0x02, 0x00}, {0x03, 0x00}, {0x04, 0x0A}, {0x05, 0x00},
47*4882a593Smuzhiyun 		{0x06, 0x00}, {0x07, 0x00}, {0x08, 0x7D}, {0x09, 0x00},
48*4882a593Smuzhiyun 		{0x0A, 0x08}, {0x0B, 0x00}, {0x0C, 0xDC}, {0x0D, 0x00},
49*4882a593Smuzhiyun 		{0x0E, 0x00}, {0x0F, 0x00}, {0x10, 0x14}, {0x11, 0x14},
50*4882a593Smuzhiyun 		{0x12, 0x35}, {0x13, 0xBC}, {0x14, 0x40}, {0x15, 0x08},
51*4882a593Smuzhiyun 		{0x16, 0xA0} };
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun /* Reconfiguration values for some of IDT registers for
54*4882a593Smuzhiyun  * Output Refclks:
55*4882a593Smuzhiyun  * Refclk1 = 122.88MHz Refclk2 = 122.88MHz
56*4882a593Smuzhiyun  * and with feedback as 1
57*4882a593Smuzhiyun  */
58*4882a593Smuzhiyun static const u8 idt_conf_122_88_feedback[12][2] = { {0x00, 0x50}, {0x02, 0xD7},
59*4882a593Smuzhiyun 		{0x04, 0x89}, {0x06, 0xC3}, {0x08, 0xC0}, {0x0A, 0x07},
60*4882a593Smuzhiyun 		{0x0C, 0x80}, {0x10, 0x10}, {0x11, 0x10}, {0x12, 0x1B},
61*4882a593Smuzhiyun 		{0x14, 0x00}, {0x15, 0xE8} };
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun /* configuration values for IDT registers for Output Refclks:
64*4882a593Smuzhiyun  * Refclk1 : 156.25MHz Refclk2 : 156.25MHz
65*4882a593Smuzhiyun  */
66*4882a593Smuzhiyun static const u8 idt_conf_156_25[11][2] = { {0x04, 0x19}, {0x06, 0x03},
67*4882a593Smuzhiyun 		{0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
68*4882a593Smuzhiyun 		{0x10, 0x10}, {0x11, 0x10}, {0x12, 0xB5}, {0x13, 0x3C},
69*4882a593Smuzhiyun 		{0x15, 0xE8} };
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun /* configuration values for IDT registers for Output Refclks:
72*4882a593Smuzhiyun  * Refclk1 : 100MHz Refclk2 : 156.25MHz
73*4882a593Smuzhiyun  */
74*4882a593Smuzhiyun static const u8 idt_conf_100_156_25[11][2] = { {0x04, 0x19}, {0x06, 0x03},
75*4882a593Smuzhiyun 		{0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
76*4882a593Smuzhiyun 		{0x10, 0x19}, {0x11, 0x10}, {0x12, 0xB5}, {0x13, 0x3C},
77*4882a593Smuzhiyun 		{0x15, 0xE8} };
78*4882a593Smuzhiyun 
79*4882a593Smuzhiyun /* configuration values for IDT registers for Output Refclks:
80*4882a593Smuzhiyun  * Refclk1 : 125MHz Refclk2 : 156.25MHz
81*4882a593Smuzhiyun  */
82*4882a593Smuzhiyun static const u8 idt_conf_125_156_25[11][2] = { {0x04, 0x19}, {0x06, 0x03},
83*4882a593Smuzhiyun 		{0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
84*4882a593Smuzhiyun 		{0x10, 0x14}, {0x11, 0x10}, {0x12, 0xB5}, {0x13, 0x3C},
85*4882a593Smuzhiyun 		{0x15, 0xE8} };
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun /* configuration values for IDT registers for Output Refclks:
88*4882a593Smuzhiyun  * Refclk1 : 156.25MHz Refclk2 : 100MHz
89*4882a593Smuzhiyun  */
90*4882a593Smuzhiyun static const u8 idt_conf_156_25_100[11][2] = { {0x04, 0x19}, {0x06, 0x03},
91*4882a593Smuzhiyun 		{0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
92*4882a593Smuzhiyun 		{0x10, 0x10}, {0x11, 0x19}, {0x12, 0xB5}, {0x13, 0x3C},
93*4882a593Smuzhiyun 		{0x15, 0xE8} };
94*4882a593Smuzhiyun 
95*4882a593Smuzhiyun /* configuration values for IDT registers for Output Refclks:
96*4882a593Smuzhiyun  * Refclk1 : 156.25MHz Refclk2 : 125MHz
97*4882a593Smuzhiyun  */
98*4882a593Smuzhiyun static const u8 idt_conf_156_25_125[11][2] = { {0x04, 0x19}, {0x06, 0x03},
99*4882a593Smuzhiyun 		{0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
100*4882a593Smuzhiyun 		{0x10, 0x10}, {0x11, 0x14}, {0x12, 0xB5}, {0x13, 0x3C},
101*4882a593Smuzhiyun 		{0x15, 0xE8} };
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun int set_serdes_refclk(u8 idt_addr, u8 serdes_num,
104*4882a593Smuzhiyun 			enum serdes_refclk refclk1,
105*4882a593Smuzhiyun 			enum serdes_refclk refclk2, u8 feedback);
106*4882a593Smuzhiyun 
107*4882a593Smuzhiyun #endif	/*__IDT8T49N222A_SERDES_CLK_H_ */
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