xref: /OK3568_Linux_fs/u-boot/arch/arm/dts/include/dt-bindings/pinctrl/am43xx.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * This header provides constants specific to AM43XX pinctrl bindings.
3*4882a593Smuzhiyun  */
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #ifndef _DT_BINDINGS_PINCTRL_AM43XX_H
6*4882a593Smuzhiyun #define _DT_BINDINGS_PINCTRL_AM43XX_H
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #define MUX_MODE0	0
9*4882a593Smuzhiyun #define MUX_MODE1	1
10*4882a593Smuzhiyun #define MUX_MODE2	2
11*4882a593Smuzhiyun #define MUX_MODE3	3
12*4882a593Smuzhiyun #define MUX_MODE4	4
13*4882a593Smuzhiyun #define MUX_MODE5	5
14*4882a593Smuzhiyun #define MUX_MODE6	6
15*4882a593Smuzhiyun #define MUX_MODE7	7
16*4882a593Smuzhiyun #define MUX_MODE8	8
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #define PULL_DISABLE		(1 << 16)
19*4882a593Smuzhiyun #define PULL_UP			(1 << 17)
20*4882a593Smuzhiyun #define INPUT_EN		(1 << 18)
21*4882a593Smuzhiyun #define SLEWCTRL_SLOW		(1 << 19)
22*4882a593Smuzhiyun #define SLEWCTRL_FAST		0
23*4882a593Smuzhiyun #define DS0_PULL_UP_DOWN_EN	(1 << 27)
24*4882a593Smuzhiyun #define WAKEUP_ENABLE		(1 << 29)
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #define PIN_OUTPUT		(PULL_DISABLE)
27*4882a593Smuzhiyun #define PIN_OUTPUT_PULLUP	(PULL_UP)
28*4882a593Smuzhiyun #define PIN_OUTPUT_PULLDOWN	0
29*4882a593Smuzhiyun #define PIN_INPUT		(INPUT_EN | PULL_DISABLE)
30*4882a593Smuzhiyun #define PIN_INPUT_PULLUP	(INPUT_EN | PULL_UP)
31*4882a593Smuzhiyun #define PIN_INPUT_PULLDOWN	(INPUT_EN)
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun /*
34*4882a593Smuzhiyun  * Macro to allow using the absolute physical address instead of the
35*4882a593Smuzhiyun  * padconf registers instead of the offset from padconf base.
36*4882a593Smuzhiyun  */
37*4882a593Smuzhiyun #define AM4372_IOPAD(pa, val)	(((pa) & 0xffff) - 0x0800) (val)
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #endif
40