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| /*
| * Copyright 2013 Freescale Semiconductor, Inc.
| * Author: Shaveta Leekha <shaveta@freescale.com>
| *
| * SPDX-License-Identifier: GPL-2.0+
| */
|
| #ifndef __IDT8T49N222A_SERDES_CLK_H_
| #define __IDT8T49N222A_SERDES_CLK_H_ 1
|
| #include <common.h>
| #include <i2c.h>
| #include "qixis.h"
| #include "../b4860qds/b4860qds_qixis.h"
| #include <errno.h>
|
| #define NUM_IDT_REGS 23
| #define NUM_IDT_REGS_FEEDBACK 12
| #define NUM_IDT_REGS_156_25 11
|
| /* CLK */
| enum serdes_refclk {
| SERDES_REFCLK_100, /* refclk 100Mhz */
| SERDES_REFCLK_122_88, /* refclk 122.88Mhz */
| SERDES_REFCLK_125, /* refclk 125Mhz */
| SERDES_REFCLK_156_25, /* refclk 156.25Mhz */
| SERDES_REFCLK_NONE = -1,
| };
|
| /* configuration values for IDT registers for Output Refclks:
| * Refclk1 = 122.88MHz Refclk2 = 122.88MHz
| */
| static const u8 idt_conf_122_88[23][2] = { {0x00, 0x3C}, {0x01, 0x00},
| {0x02, 0x9F}, {0x03, 0x00}, {0x04, 0x0B}, {0x05, 0x00},
| {0x06, 0x00}, {0x07, 0x00}, {0x08, 0x7D}, {0x09, 0x00},
| {0x0A, 0x08}, {0x0B, 0x00}, {0x0C, 0xDC}, {0x0D, 0x00},
| {0x0E, 0x00}, {0x0F, 0x00}, {0x10, 0x12}, {0x11, 0x12},
| {0x12, 0xB9}, {0x13, 0xBC}, {0x14, 0x40}, {0x15, 0x08},
| {0x16, 0xA0} };
|
|
| /* configuration values for IDT registers for Output Refclks:
| * Refclk1 not equal to 122.88MHz Refclk2 not equal to 122.88MHz
| */
| static const u8 idt_conf_not_122_88[23][2] = { {0x00, 0x00}, {0x01, 0x00},
| {0x02, 0x00}, {0x03, 0x00}, {0x04, 0x0A}, {0x05, 0x00},
| {0x06, 0x00}, {0x07, 0x00}, {0x08, 0x7D}, {0x09, 0x00},
| {0x0A, 0x08}, {0x0B, 0x00}, {0x0C, 0xDC}, {0x0D, 0x00},
| {0x0E, 0x00}, {0x0F, 0x00}, {0x10, 0x14}, {0x11, 0x14},
| {0x12, 0x35}, {0x13, 0xBC}, {0x14, 0x40}, {0x15, 0x08},
| {0x16, 0xA0} };
|
| /* Reconfiguration values for some of IDT registers for
| * Output Refclks:
| * Refclk1 = 122.88MHz Refclk2 = 122.88MHz
| * and with feedback as 1
| */
| static const u8 idt_conf_122_88_feedback[12][2] = { {0x00, 0x50}, {0x02, 0xD7},
| {0x04, 0x89}, {0x06, 0xC3}, {0x08, 0xC0}, {0x0A, 0x07},
| {0x0C, 0x80}, {0x10, 0x10}, {0x11, 0x10}, {0x12, 0x1B},
| {0x14, 0x00}, {0x15, 0xE8} };
|
| /* configuration values for IDT registers for Output Refclks:
| * Refclk1 : 156.25MHz Refclk2 : 156.25MHz
| */
| static const u8 idt_conf_156_25[11][2] = { {0x04, 0x19}, {0x06, 0x03},
| {0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
| {0x10, 0x10}, {0x11, 0x10}, {0x12, 0xB5}, {0x13, 0x3C},
| {0x15, 0xE8} };
|
| /* configuration values for IDT registers for Output Refclks:
| * Refclk1 : 100MHz Refclk2 : 156.25MHz
| */
| static const u8 idt_conf_100_156_25[11][2] = { {0x04, 0x19}, {0x06, 0x03},
| {0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
| {0x10, 0x19}, {0x11, 0x10}, {0x12, 0xB5}, {0x13, 0x3C},
| {0x15, 0xE8} };
|
| /* configuration values for IDT registers for Output Refclks:
| * Refclk1 : 125MHz Refclk2 : 156.25MHz
| */
| static const u8 idt_conf_125_156_25[11][2] = { {0x04, 0x19}, {0x06, 0x03},
| {0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
| {0x10, 0x14}, {0x11, 0x10}, {0x12, 0xB5}, {0x13, 0x3C},
| {0x15, 0xE8} };
|
| /* configuration values for IDT registers for Output Refclks:
| * Refclk1 : 156.25MHz Refclk2 : 100MHz
| */
| static const u8 idt_conf_156_25_100[11][2] = { {0x04, 0x19}, {0x06, 0x03},
| {0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
| {0x10, 0x10}, {0x11, 0x19}, {0x12, 0xB5}, {0x13, 0x3C},
| {0x15, 0xE8} };
|
| /* configuration values for IDT registers for Output Refclks:
| * Refclk1 : 156.25MHz Refclk2 : 125MHz
| */
| static const u8 idt_conf_156_25_125[11][2] = { {0x04, 0x19}, {0x06, 0x03},
| {0x08, 0xC0}, {0x0A, 0x07}, {0x0C, 0xA1}, {0x0E, 0x20},
| {0x10, 0x10}, {0x11, 0x14}, {0x12, 0xB5}, {0x13, 0x3C},
| {0x15, 0xE8} };
|
| int set_serdes_refclk(u8 idt_addr, u8 serdes_num,
| enum serdes_refclk refclk1,
| enum serdes_refclk refclk2, u8 feedback);
|
| #endif /*__IDT8T49N222A_SERDES_CLK_H_ */
|
|
