summaryrefslogtreecommitdiffstats
path: root/drivers/ufs/host/ufshci-dwc.h
blob: 6c290e2721065997a2c302a36eee8dd0528b7ecd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * UFS Host driver for Synopsys Designware Core
 *
 * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
 *
 * Authors: Joao Pinto <jpinto@synopsys.com>
 */

#ifndef _UFSHCI_DWC_H
#define _UFSHCI_DWC_H

/* DWC HC UFSHCI specific Registers */
enum dwc_specific_registers {
	DWC_UFS_REG_HCLKDIV	= 0xFC,
};

/* Clock Divider Values: Hex equivalent of frequency in MHz */
enum clk_div_values {
	DWC_UFS_REG_HCLKDIV_DIV_62_5	= 0x3e,
	DWC_UFS_REG_HCLKDIV_DIV_125	= 0x7d,
	DWC_UFS_REG_HCLKDIV_DIV_200	= 0xc8,
};

/* Selector Index */
enum selector_index {
	SELIND_LN0_TX		= 0x00,
	SELIND_LN1_TX		= 0x01,
	SELIND_LN0_RX		= 0x04,
	SELIND_LN1_RX		= 0x05,
};

#endif /* End of Header */