On 23 September 2016 at 15:35, Rob Herring <robh@xxxxxxxxxx> wrote:
> On Tue, Sep 13, 2016 at 06:12:40PM +0200, Joachim Eastwood wrote:
>> Documenation for the LPC18xx/43xx OTP memory bindings.
>>
>> Signed-off-by: Joachim Eastwood <manabian@xxxxxxxxx>
>> ---
>> .../devicetree/bindings/nvmem/lpc1850-otp.txt | 20 ++++++++++++++++++++
>> 1 file changed, 20 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt
>>
>> diff --git a/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt b/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt
>> new file mode 100644
>> index 0000000..853b6a7
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt
>> @@ -0,0 +1,20 @@
>> +* NXP LPC18xx OTP memory
>> +
>> +Internal OTP (One Time Programmable) memory for NXP LPC18xx/43xx devices.
>> +
>> +Required properties:
>> + - compatible: Should be "nxp,lpc1850-otp"
>> + - reg: Must contain an entry with the physical base address and length
>> + for each entry in reg-names.
>
>> + - address-cells: must be set to 1.
>> + - size-cells: must be set to 1.
>
> Not needed unless you have child nodes.
They will have "nvmem" cell children. See patch 3/3
+ /* Flashless devices has part ID in OTP bank 0 */
+ part_id: identification@0 {
+ reg = <0x0 0x10>;
+ };
These cells are documented in nvmem.txt.
regards,
Joachim Eastwood
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