xref: /OK3568_Linux_fs/u-boot/arch/arm/mach-davinci/include/mach/gpio.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (C) 2009 Texas Instruments Incorporated
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun #ifndef _GPIO_DEFS_H_
7*4882a593Smuzhiyun #define _GPIO_DEFS_H_
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef CONFIG_SOC_DA8XX
10*4882a593Smuzhiyun #define DAVINCI_GPIO_BINTEN	0x01C67008
11*4882a593Smuzhiyun #define DAVINCI_GPIO_BANK01	0x01C67010
12*4882a593Smuzhiyun #define DAVINCI_GPIO_BANK23	0x01C67038
13*4882a593Smuzhiyun #define DAVINCI_GPIO_BANK45	0x01C67060
14*4882a593Smuzhiyun #define DAVINCI_GPIO_BANK67	0x01C67088
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #else /* CONFIG_SOC_DA8XX */
17*4882a593Smuzhiyun #define DAVINCI_GPIO_BINTEN	0x01E26008
18*4882a593Smuzhiyun #define DAVINCI_GPIO_BANK01	0x01E26010
19*4882a593Smuzhiyun #define DAVINCI_GPIO_BANK23	0x01E26038
20*4882a593Smuzhiyun #define DAVINCI_GPIO_BANK45	0x01E26060
21*4882a593Smuzhiyun #define DAVINCI_GPIO_BANK67	0x01E26088
22*4882a593Smuzhiyun #define DAVINCI_GPIO_BANK8	0x01E260B0
23*4882a593Smuzhiyun #endif /* CONFIG_SOC_DA8XX */
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun struct davinci_gpio {
26*4882a593Smuzhiyun 	unsigned int dir;
27*4882a593Smuzhiyun 	unsigned int out_data;
28*4882a593Smuzhiyun 	unsigned int set_data;
29*4882a593Smuzhiyun 	unsigned int clr_data;
30*4882a593Smuzhiyun 	unsigned int in_data;
31*4882a593Smuzhiyun 	unsigned int set_rising;
32*4882a593Smuzhiyun 	unsigned int clr_rising;
33*4882a593Smuzhiyun 	unsigned int set_falling;
34*4882a593Smuzhiyun 	unsigned int clr_falling;
35*4882a593Smuzhiyun 	unsigned int intstat;
36*4882a593Smuzhiyun };
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun struct davinci_gpio_bank {
39*4882a593Smuzhiyun 	int num_gpio;
40*4882a593Smuzhiyun 	unsigned int irq_num;
41*4882a593Smuzhiyun 	unsigned int irq_mask;
42*4882a593Smuzhiyun 	unsigned long *in_use;
43*4882a593Smuzhiyun 	unsigned long base;
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun #define davinci_gpio_bank01 ((struct davinci_gpio *)DAVINCI_GPIO_BANK01)
47*4882a593Smuzhiyun #define davinci_gpio_bank23 ((struct davinci_gpio *)DAVINCI_GPIO_BANK23)
48*4882a593Smuzhiyun #define davinci_gpio_bank45 ((struct davinci_gpio *)DAVINCI_GPIO_BANK45)
49*4882a593Smuzhiyun #define davinci_gpio_bank67 ((struct davinci_gpio *)DAVINCI_GPIO_BANK67)
50*4882a593Smuzhiyun #define davinci_gpio_bank8 ((struct davinci_gpio *)DAVINCI_GPIO_BANK8)
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun #define gpio_status()		gpio_info()
53*4882a593Smuzhiyun #define GPIO_NAME_SIZE		20
54*4882a593Smuzhiyun #if defined(CONFIG_SOC_DM644X)
55*4882a593Smuzhiyun /* GPIO0 to GPIO53, omit the V3.3 volts one */
56*4882a593Smuzhiyun #define MAX_NUM_GPIOS		70
57*4882a593Smuzhiyun #elif defined(CONFIG_SOC_DA8XX) && !defined(CONFIG_SOC_DA850)
58*4882a593Smuzhiyun #define MAX_NUM_GPIOS		128
59*4882a593Smuzhiyun #else
60*4882a593Smuzhiyun #define MAX_NUM_GPIOS		144
61*4882a593Smuzhiyun #endif
62*4882a593Smuzhiyun #define GPIO_BANK(gp)		(davinci_gpio_bank01 + ((gp) >> 5))
63*4882a593Smuzhiyun #define GPIO_BIT(gp)		((gp) & 0x1F)
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun void gpio_info(void);
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun #endif
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