Registers
| Name
|
Address
|
Width
|
GPIO bitmasks associated with this register
|
| GPIO_DATA0
|
0x10147000
|
2
|
0x1, 0x2, 0x4
|
| GPIO_DATA1
|
0x10147010
|
4
|
0x8, 0x10
|
| GPIO_DATA2
|
0x10147014
|
2
|
0x20
|
| GPIO_DATA3
|
0x10147020
|
2
|
0x40, 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, 0x10000, 0x20000
|
| GPIO_DATA3_INTERRUPT_CLEAR
|
0x10147022
|
2
|
0x40, 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, 0x10000, 0x20000
|
| ??
|
0x10147024
|
2
|
0x40, 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, 0x10000, 0x20000
|
| ?
|
0x10147026
|
2
|
?
|
| GPIO_DATA4
|
0x10147028
|
2
|
0x40000
|
0x10147010
| Bit
|
Description
|
| 24
|
Enable/disable? GPIO interrupt 0x64 (bitmask 0x8)
|
| 25
|
Enable/disable? GPIO interrupt 0x66 (bitmask 0x10)
|
0x10147026
| Bit
|
Description
|
| 0-8
|
?
|
| 9
|
Enable/disable interrupt 0x71.
|
| 10-15
|
?
|
GPIO_DATA
GPIO_DATA0
| Bit
|
Description
|
| 0-2
|
Used for GPIO bitmask 0x7.
|
| 3
|
Unused by GPIO-sysmodule and TwlBg.
|
| 4
|
Only used by Boot11.
|
| 5-15
|
Unused by GPIO-sysmodule and TwlBg.
|
GPIO_DATA1
| Bit
|
Description
|
| 0-1
|
Used for GPIO bitmask 0x18.
|
| 2-31
|
Unused by GPIO-sysmodule and TwlBg.
|
GPIO_DATA2
| Bit
|
Description
|
| 0
|
Used for GPIO bitmask 0x20.
|
| 1-15
|
Unused by GPIO-sysmodule and TwlBg.
|
GPIO_DATA3
| Bit
|
Description
|
| 0-11
|
Used for GPIO bitmask 0x3FFC0.
|
| 12-31
|
Unused by GPIO-sysmodule and TwlBg.
|
GPIO_DATA4
| Bit
|
Description
|
| 0
|
Used for GPIO bitmask 0x40000.
|
| 1-15
|
Unused by GPIO-sysmodule and TwlBg.
|
Default values
After bootrom initialization, these are the values of the registers:
| Address
|
Value
|
| 0x10147000
|
0x0003
|
| 0x10147010
|
0x00000002
|
| 0x10147014
|
0x0000
|
| 0x10147020
|
0x00000DFB
|
| 0x10147024
|
0x00000000
|
| 0x10147028
|
0x0000
|