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-rw-r--r--dts/Bindings/nvmem/imx-ocotp.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/dts/Bindings/nvmem/imx-ocotp.txt b/dts/Bindings/nvmem/imx-ocotp.txt
index 966a72ecc6..70d791b03e 100644
--- a/dts/Bindings/nvmem/imx-ocotp.txt
+++ b/dts/Bindings/nvmem/imx-ocotp.txt
@@ -9,14 +9,19 @@ Required properties:
"fsl,imx6sl-ocotp" (i.MX6SL), or
"fsl,imx6sx-ocotp" (i.MX6SX),
"fsl,imx6ul-ocotp" (i.MX6UL),
+ "fsl,imx7d-ocotp" (i.MX7D/S),
followed by "syscon".
- 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
+
Example:
ocotp: ocotp@021bc000 {
compatible = "fsl,imx6q-ocotp", "syscon";
reg = <0x021bc000 0x4000>;
clocks = <&clks IMX6QDL_CLK_IIM>;
+ read-only;
};