Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / pinctrl / fsl,imx6q-pinctrl.txt
1 * Freescale IMX6Q IOMUX Controller
2
3 Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
4 and usage.
5
6 Required properties:
7 - compatible: "fsl,imx6q-iomuxc"
8 - fsl,pins: two integers array, represents a group of pins mux and config
9   setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
10   pin working on a specific function, CONFIG is the pad setting value like
11   pull-up for this pin. Please refer to imx6q datasheet for the valid pad
12   config settings.
13
14 CONFIG bits definition:
15 PAD_CTL_HYS                     (1 << 16)
16 PAD_CTL_PUS_100K_DOWN           (0 << 14)
17 PAD_CTL_PUS_47K_UP              (1 << 14)
18 PAD_CTL_PUS_100K_UP             (2 << 14)
19 PAD_CTL_PUS_22K_UP              (3 << 14)
20 PAD_CTL_PUE                     (1 << 13)
21 PAD_CTL_PKE                     (1 << 12)
22 PAD_CTL_ODE                     (1 << 11)
23 PAD_CTL_SPEED_LOW               (1 << 6)
24 PAD_CTL_SPEED_MED               (2 << 6)
25 PAD_CTL_SPEED_HIGH              (3 << 6)
26 PAD_CTL_DSE_DISABLE             (0 << 3)
27 PAD_CTL_DSE_240ohm              (1 << 3)
28 PAD_CTL_DSE_120ohm              (2 << 3)
29 PAD_CTL_DSE_80ohm               (3 << 3)
30 PAD_CTL_DSE_60ohm               (4 << 3)
31 PAD_CTL_DSE_48ohm               (5 << 3)
32 PAD_CTL_DSE_40ohm               (6 << 3)
33 PAD_CTL_DSE_34ohm               (7 << 3)
34 PAD_CTL_SRE_FAST                (1 << 0)
35 PAD_CTL_SRE_SLOW                (0 << 0)
36
37 Refer to imx6q-pinfunc.h in device tree source folder for all available
38 imx6q PIN_FUNC_ID.