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authorStefan Wahren <stefan.wahren@i2se.com>2015-09-30 13:56:11 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-04 12:06:13 +0100
commitfb86de91c2a48e320bfa3767802d9a1fb204a230 (patch)
tree0e0784e61d3ba9591653ef3846decb61f7c624b6 /Documentation
parent3edba6b47e4265948db3a77a0137157c033d69e2 (diff)
nvmem: add binding for mxs-ocotp
This patch adds the devicetree bindings for the Freescale MXS On Chip OTP driver. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/nvmem/mxs-ocotp.txt25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/mxs-ocotp.txt b/Documentation/devicetree/bindings/nvmem/mxs-ocotp.txt
new file mode 100644
index 000000000000..daebce9e6b07
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/mxs-ocotp.txt
@@ -0,0 +1,25 @@
+On-Chip OTP Memory for Freescale i.MX23/i.MX28
+
+Required properties :
+- compatible :
+ - "fsl,imx23-ocotp" for i.MX23
+ - "fsl,imx28-ocotp" for i.MX28
+- #address-cells : Should be 1
+- #size-cells : Should be 1
+- reg : Address and length of OTP controller registers
+- clocks : Should contain a reference to the hbus clock
+
+= Data cells =
+Are child nodes of mxs-ocotp, bindings of which as described in
+bindings/nvmem/nvmem.txt
+
+Example for i.MX28:
+
+ ocotp: ocotp@8002c000 {
+ compatible = "fsl,imx28-ocotp", "fsl,ocotp";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x8002c000 0x2000>;
+ clocks = <&clks 25>;
+ status = "okay";
+ };