Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / nvmem / imx-ocotp.txt
1 Freescale i.MX6 On-Chip OTP Controller (OCOTP) device tree bindings
2
3 This binding represents the on-chip eFuse OTP controller found on
4 i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX and i.MX6UL SoCs.
5
6 Required properties:
7 - compatible: should be one of
8         "fsl,imx6q-ocotp" (i.MX6Q/D/DL/S),
9         "fsl,imx6sl-ocotp" (i.MX6SL), or
10         "fsl,imx6sx-ocotp" (i.MX6SX),
11         "fsl,imx6ul-ocotp" (i.MX6UL),
12         "fsl,imx7d-ocotp" (i.MX7D/S),
13         followed by "syscon".
14 - reg: Should contain the register base and length.
15 - clocks: Should contain a phandle pointing to the gated peripheral clock.
16
17 Optional properties:
18 - read-only: disable write access
19
20 Example:
21
22         ocotp: ocotp@21bc000 {
23                 compatible = "fsl,imx6q-ocotp", "syscon";
24                 reg = <0x021bc000 0x4000>;
25                 clocks = <&clks IMX6QDL_CLK_IIM>;
26                 read-only;
27         };