1 * Freescale IMX50 IOMUX Controller
2
3 Please refer to fsl,imx-pinctrl.txt in this di
4 and usage.
5
6 Required properties:
7 - compatible: "fsl,imx50-iomuxc"
8 - fsl,pins: two integers array, represents a g
9 setting. The format is fsl,pins = <PIN_FUNC_
10 pin working on a specific function, CONFIG i
11 pull-up for this pin. Please refer to imx50
12 config settings.
13
14 CONFIG bits definition:
15 PAD_CTL_HVE (1 << 13)
16 PAD_CTL_HYS (1 << 8)
17 PAD_CTL_PKE (1 << 7)
18 PAD_CTL_PUE (1 << 6)
19 PAD_CTL_PUS_100K_DOWN (0 << 4)
20 PAD_CTL_PUS_47K_UP (1 << 4)
21 PAD_CTL_PUS_100K_UP (2 << 4)
22 PAD_CTL_PUS_22K_UP (3 << 4)
23 PAD_CTL_ODE (1 << 3)
24 PAD_CTL_DSE_LOW (0 << 1)
25 PAD_CTL_DSE_MED (1 << 1)
26 PAD_CTL_DSE_HIGH (2 << 1)
27 PAD_CTL_DSE_MAX (3 << 1)
28 PAD_CTL_SRE_FAST (1 << 0)
29 PAD_CTL_SRE_SLOW (0 << 0)
30
31 Refer to imx50-pinfunc.h in device tree source
32 imx50 PIN_FUNC_ID.
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