xref: /openbmc/linux/drivers/ufs/host/ufshci-dwc.h (revision 9a29f5fc)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * UFS Host driver for Synopsys Designware Core
4  *
5  * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
6  *
7  * Authors: Joao Pinto <jpinto@synopsys.com>
8  */
9 
10 #ifndef _UFSHCI_DWC_H
11 #define _UFSHCI_DWC_H
12 
13 /* DWC HC UFSHCI specific Registers */
14 enum dwc_specific_registers {
15 	DWC_UFS_REG_HCLKDIV	= 0xFC,
16 };
17 
18 /* Clock Divider Values: Hex equivalent of frequency in MHz */
19 enum clk_div_values {
20 	DWC_UFS_REG_HCLKDIV_DIV_62_5	= 0x3e,
21 	DWC_UFS_REG_HCLKDIV_DIV_125	= 0x7d,
22 	DWC_UFS_REG_HCLKDIV_DIV_200	= 0xc8,
23 };
24 
25 /* Selector Index */
26 enum selector_index {
27 	SELIND_LN0_TX		= 0x00,
28 	SELIND_LN1_TX		= 0x01,
29 	SELIND_LN0_RX		= 0x04,
30 	SELIND_LN1_RX		= 0x05,
31 };
32 
33 #endif /* End of Header */
34