xref: /freebsd/sys/arm/freescale/imx/imx_iomuxreg.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 /*-
2  * Copyright (c) 2015 Oleksandr Tymoshenko <gonzo@freebsd.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #ifndef	IMX_IOMUXREG_H
28 #define	IMX_IOMUXREG_H
29 
30 #define	IMX_IOMUXREG_LOWEST_SET_BIT(__mask) ((((__mask) - 1) & (__mask)) ^ (__mask))
31 #define	IMX_IOMUXREG_SHIFTIN(__x, __mask) ((__x) * IMX_IOMUXREG_LOWEST_SET_BIT(__mask))
32 
33 #define IMX_IOMUXREG_BIT(n) (1 << (n))
34 #define	IMX_IOMUXREG_BITS(__m, __n)	\
35 	((IMX_IOMUXREG_BIT(MAX((__m), (__n)) + 1) - 1) ^ (IMX_IOMUXREG_BIT(MIN((__m), (__n))) - 1))
36 
37 #define	IOMUXC_GPR0			0x00
38 #define	IOMUXC_GPR1			0x04
39 #define	IOMUXC_GPR2			0x08
40 #define	IOMUXC_GPR3			0x0C
41 #define	  IOMUXC_GPR3_HDMI_MASK		  (3 << 2)
42 #define	  IOMUXC_GPR3_HDMI_IPU1_DI0	  (0 << 2)
43 #define	  IOMUXC_GPR3_HDMI_IPU1_DI1	  (1 << 2)
44 #define	  IOMUXC_GPR3_HDMI_IPU2_DI0	  (2 << 2)
45 #define	  IOMUXC_GPR3_HDMI_IPU2_DI1	  (3 << 2)
46 
47 #define IOMUX_GPR13			0x34
48 #define	  IOMUX_GPR13_SATA_PHY_8(n)	  IMX_IOMUXREG_SHIFTIN(n, IMX_IOMUXREG_BITS(26, 24))
49 #define	  IOMUX_GPR13_SATA_PHY_7(n)	  IMX_IOMUXREG_SHIFTIN(n, IMX_IOMUXREG_BITS(23, 19))
50 #define	  IOMUX_GPR13_SATA_PHY_6(n)	  IMX_IOMUXREG_SHIFTIN(n, IMX_IOMUXREG_BITS(18, 16))
51 #define	  IOMUX_GPR13_SATA_SPEED(n)	  IMX_IOMUXREG_SHIFTIN(n, (1 << 15))
52 #define	  IOMUX_GPR13_SATA_PHY_5(n)	  IMX_IOMUXREG_SHIFTIN(n, (1 << 14))
53 #define	  IOMUX_GPR13_SATA_PHY_4(n)	  IMX_IOMUXREG_SHIFTIN(n, IMX_IOMUXREG_BITS(13, 11))
54 #define	  IOMUX_GPR13_SATA_PHY_3(n)	  IMX_IOMUXREG_SHIFTIN(n, IMX_IOMUXREG_BITS(10, 7))
55 #define	  IOMUX_GPR13_SATA_PHY_2(n)	  IMX_IOMUXREG_SHIFTIN(n, IMX_IOMUXREG_BITS(6, 2))
56 #define	  IOMUX_GPR13_SATA_PHY_1(n)	  IMX_IOMUXREG_SHIFTIN(n, (1 << 1))
57 #define	  IOMUX_GPR13_SATA_PHY_0(n)	  IMX_IOMUXREG_SHIFTIN(n, (1 << 0))
58 
59 #endif
60