1 /*
2  * (C) Copyright 2012 SAMSUNG Electronics
3  * Jaehoon Chung <jh80.chung@samsung.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #define DWMCI_CLKSEL		0x09C
9 #define DWMCI_SET_SAMPLE_CLK(x)	(x)
10 #define DWMCI_SET_DRV_CLK(x)	((x) << 16)
11 #define DWMCI_SET_DIV_RATIO(x)	((x) << 24)
12 
13 #define EMMCP_MPSBEGIN0		0x1200
14 #define EMMCP_SEND0		0x1204
15 #define EMMCP_CTRL0		0x120C
16 
17 #define MPSCTRL_SECURE_READ_BIT		(0x1<<7)
18 #define MPSCTRL_SECURE_WRITE_BIT	(0x1<<6)
19 #define MPSCTRL_NON_SECURE_READ_BIT	(0x1<<5)
20 #define MPSCTRL_NON_SECURE_WRITE_BIT	(0x1<<4)
21 #define MPSCTRL_USE_FUSE_KEY		(0x1<<3)
22 #define MPSCTRL_ECB_MODE		(0x1<<2)
23 #define MPSCTRL_ENCRYPTION		(0x1<<1)
24 #define MPSCTRL_VALID			(0x1<<0)
25 
26 /* CLKSEL Register */
27 #define DWMCI_DIVRATIO_BIT		24
28 #define DWMCI_DIVRATIO_MASK		0x7
29 
30 int exynos_dwmmc_init(const void *blob);
31 int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel);
32