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Diffstat (limited to 'Documentation/devicetree/bindings/nvmem/imx-ocotp.txt')
-rw-r--r-- | Documentation/devicetree/bindings/nvmem/imx-ocotp.txt | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt b/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt new file mode 100644 index 000000000..792bc5faf --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/imx-ocotp.txt @@ -0,0 +1,43 @@ +Freescale i.MX6 On-Chip OTP Controller (OCOTP) device tree bindings + +This binding represents the on-chip eFuse OTP controller found on +i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL and i.MX6SLL SoCs. + +Required properties: +- compatible: should be one of + "fsl,imx6q-ocotp" (i.MX6Q/D/DL/S), + "fsl,imx6sl-ocotp" (i.MX6SL), or + "fsl,imx6sx-ocotp" (i.MX6SX), + "fsl,imx6ul-ocotp" (i.MX6UL), + "fsl,imx7d-ocotp" (i.MX7D/S), + "fsl,imx6sll-ocotp" (i.MX6SLL), + followed by "syscon". +- #address-cells : Should be 1 +- #size-cells : Should be 1 +- reg: Should contain the register base and length. +- clocks: Should contain a phandle pointing to the gated peripheral clock. + +Optional properties: +- read-only: disable write access + +Optional Child nodes: + +- Data cells of ocotp: + Detailed bindings are described in bindings/nvmem/nvmem.txt + +Example: + ocotp: ocotp@21bc000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,imx6sx-ocotp", "syscon"; + reg = <0x021bc000 0x4000>; + clocks = <&clks IMX6SX_CLK_OCOTP>; + + tempmon_calib: calib@38 { + reg = <0x38 4>; + }; + + tempmon_temp_grade: temp-grade@20 { + reg = <0x20 4>; + }; + }; |