xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun* Freescale IMX6 SoloLite IOMUX Controller
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunPlease refer to fsl,imx-pinctrl.txt in this directory for common binding part
4*4882a593Smuzhiyunand usage.
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRequired properties:
7*4882a593Smuzhiyun- compatible: "fsl,imx6sl-iomuxc"
8*4882a593Smuzhiyun- fsl,pins: two integers array, represents a group of pins mux and config
9*4882a593Smuzhiyun  setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
10*4882a593Smuzhiyun  pin working on a specific function, CONFIG is the pad setting value like
11*4882a593Smuzhiyun  pull-up for this pin. Please refer to imx6sl datasheet for the valid pad
12*4882a593Smuzhiyun  config settings.
13*4882a593Smuzhiyun
14*4882a593SmuzhiyunCONFIG bits definition:
15*4882a593SmuzhiyunPAD_CTL_LVE                     (1 << 22)
16*4882a593SmuzhiyunPAD_CTL_HYS                     (1 << 16)
17*4882a593SmuzhiyunPAD_CTL_PUS_100K_DOWN           (0 << 14)
18*4882a593SmuzhiyunPAD_CTL_PUS_47K_UP              (1 << 14)
19*4882a593SmuzhiyunPAD_CTL_PUS_100K_UP             (2 << 14)
20*4882a593SmuzhiyunPAD_CTL_PUS_22K_UP              (3 << 14)
21*4882a593SmuzhiyunPAD_CTL_PUE                     (1 << 13)
22*4882a593SmuzhiyunPAD_CTL_PKE                     (1 << 12)
23*4882a593SmuzhiyunPAD_CTL_ODE                     (1 << 11)
24*4882a593SmuzhiyunPAD_CTL_SPEED_LOW               (1 << 6)
25*4882a593SmuzhiyunPAD_CTL_SPEED_MED               (2 << 6)
26*4882a593SmuzhiyunPAD_CTL_SPEED_HIGH              (3 << 6)
27*4882a593SmuzhiyunPAD_CTL_DSE_DISABLE             (0 << 3)
28*4882a593SmuzhiyunPAD_CTL_DSE_240ohm              (1 << 3)
29*4882a593SmuzhiyunPAD_CTL_DSE_120ohm              (2 << 3)
30*4882a593SmuzhiyunPAD_CTL_DSE_80ohm               (3 << 3)
31*4882a593SmuzhiyunPAD_CTL_DSE_60ohm               (4 << 3)
32*4882a593SmuzhiyunPAD_CTL_DSE_48ohm               (5 << 3)
33*4882a593SmuzhiyunPAD_CTL_DSE_40ohm               (6 << 3)
34*4882a593SmuzhiyunPAD_CTL_DSE_34ohm               (7 << 3)
35*4882a593SmuzhiyunPAD_CTL_SRE_FAST                (1 << 0)
36*4882a593SmuzhiyunPAD_CTL_SRE_SLOW                (0 << 0)
37*4882a593Smuzhiyun
38*4882a593SmuzhiyunRefer to imx6sl-pinfunc.h in device tree source folder for all available
39*4882a593Smuzhiyunimx6sl PIN_FUNC_ID.
40