1Freescale i.MX6 On-Chip OTP Controller (OCOTP) device tree bindings 2 3This binding represents the on-chip eFuse OTP controller found on 4i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL, i.MX6ULL/ULZ, i.MX6SLL, 5i.MX7D/S, i.MX7ULP, i.MX8MQ, i.MX8MM and i.MX8MN SoCs. 6 7Required properties: 8- compatible: should be one of 9 "fsl,imx6q-ocotp" (i.MX6Q/D/DL/S), 10 "fsl,imx6sl-ocotp" (i.MX6SL), or 11 "fsl,imx6sx-ocotp" (i.MX6SX), 12 "fsl,imx6ul-ocotp" (i.MX6UL), 13 "fsl,imx6ull-ocotp" (i.MX6ULL/ULZ), 14 "fsl,imx7d-ocotp" (i.MX7D/S), 15 "fsl,imx6sll-ocotp" (i.MX6SLL), 16 "fsl,imx7ulp-ocotp" (i.MX7ULP), 17 "fsl,imx8mq-ocotp" (i.MX8MQ), 18 "fsl,imx8mm-ocotp" (i.MX8MM), 19 "fsl,imx8mn-ocotp" (i.MX8MN), 20 followed by "syscon". 21- #address-cells : Should be 1 22- #size-cells : Should be 1 23- reg: Should contain the register base and length. 24- clocks: Should contain a phandle pointing to the gated peripheral clock. 25 26Optional properties: 27- read-only: disable write access 28 29Optional Child nodes: 30 31- Data cells of ocotp: 32 Detailed bindings are described in bindings/nvmem/nvmem.txt 33 34Example: 35 ocotp: ocotp@21bc000 { 36 #address-cells = <1>; 37 #size-cells = <1>; 38 compatible = "fsl,imx6sx-ocotp", "syscon"; 39 reg = <0x021bc000 0x4000>; 40 clocks = <&clks IMX6SX_CLK_OCOTP>; 41 42 tempmon_calib: calib@38 { 43 reg = <0x38 4>; 44 }; 45 46 tempmon_temp_grade: temp-grade@20 { 47 reg = <0x20 4>; 48 }; 49 }; 50