1d8fe3572SDong Aisheng* Freescale IMX6Q IOMUX Controller
2d8fe3572SDong Aisheng
3d8fe3572SDong AishengPlease refer to fsl,imx-pinctrl.txt in this directory for common binding part
4d8fe3572SDong Aishengand usage.
5d8fe3572SDong Aisheng
6d8fe3572SDong AishengRequired properties:
7d8fe3572SDong Aisheng- compatible: "fsl,imx6q-iomuxc"
8d8fe3572SDong Aisheng- fsl,pins: two integers array, represents a group of pins mux and config
9d8fe3572SDong Aisheng  setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
10d8fe3572SDong Aisheng  pin working on a specific function, CONFIG is the pad setting value like
11d8fe3572SDong Aisheng  pull-up for this pin. Please refer to imx6q datasheet for the valid pad
12d8fe3572SDong Aisheng  config settings.
13d8fe3572SDong Aisheng
14d8fe3572SDong AishengCONFIG bits definition:
15d8fe3572SDong AishengPAD_CTL_HYS                     (1 << 16)
16d8fe3572SDong AishengPAD_CTL_PUS_100K_DOWN           (0 << 14)
17d8fe3572SDong AishengPAD_CTL_PUS_47K_UP              (1 << 14)
18d8fe3572SDong AishengPAD_CTL_PUS_100K_UP             (2 << 14)
19d8fe3572SDong AishengPAD_CTL_PUS_22K_UP              (3 << 14)
20d8fe3572SDong AishengPAD_CTL_PUE                     (1 << 13)
21d8fe3572SDong AishengPAD_CTL_PKE                     (1 << 12)
22d8fe3572SDong AishengPAD_CTL_ODE                     (1 << 11)
23d8fe3572SDong AishengPAD_CTL_SPEED_LOW               (1 << 6)
24d8fe3572SDong AishengPAD_CTL_SPEED_MED               (2 << 6)
25d8fe3572SDong AishengPAD_CTL_SPEED_HIGH              (3 << 6)
26d8fe3572SDong AishengPAD_CTL_DSE_DISABLE             (0 << 3)
27d8fe3572SDong AishengPAD_CTL_DSE_240ohm              (1 << 3)
28d8fe3572SDong AishengPAD_CTL_DSE_120ohm              (2 << 3)
29d8fe3572SDong AishengPAD_CTL_DSE_80ohm               (3 << 3)
30d8fe3572SDong AishengPAD_CTL_DSE_60ohm               (4 << 3)
31d8fe3572SDong AishengPAD_CTL_DSE_48ohm               (5 << 3)
32d8fe3572SDong AishengPAD_CTL_DSE_40ohm               (6 << 3)
33d8fe3572SDong AishengPAD_CTL_DSE_34ohm               (7 << 3)
34d8fe3572SDong AishengPAD_CTL_SRE_FAST                (1 << 0)
35d8fe3572SDong AishengPAD_CTL_SRE_SLOW                (0 << 0)
36d8fe3572SDong Aisheng
37e1641531SShawn GuoRefer to imx6q-pinfunc.h in device tree source folder for all available
38e1641531SShawn Guoimx6q PIN_FUNC_ID.
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