[Letux-kernel] [RFC v4 2/6] Bindings: nvmem: add bindings for JZ4780 efuse

H. Nikolaus Schaller hns at goldelico.com
Wed Feb 19 06:48:56 CET 2020


> Am 18.02.2020 um 22:26 schrieb Rob Herring <robh at kernel.org>:
> 
> On Mon, Feb 17, 2020 at 05:55:26PM +0100, H. Nikolaus Schaller wrote:
>> From: PrasannaKumar Muralidharan <prasannatsmkumar at gmail.com>
>> 
>> This patch brings support for the JZ4780 efuse. Currently it only expose
>> a read only access to the entire 8K bits efuse memory.
>> 
>> Tested-by: Mathieu Malaterre <malat at debian.org>
>> Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar at gmail.com>
>> Signed-off-by: Mathieu Malaterre <malat at debian.org>
>> Signed-off-by: H. Nikolaus Schaller <hns at goldelico.com>
>> ---
>> .../bindings/nvmem/ingenic,jz4780-efuse.txt     | 17 +++++++++++++++++
>> 1 file changed, 17 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt
> 
> Please convert to a DT schema.

Is there someone of you who can help to do that?

DT schemas are still like a Chinese dialect for me (i.e. I can decipher with help but neither speak nor write).

BR and thanks,
Nikolaus

> 
>> diff --git a/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt
>> new file mode 100644
>> index 000000000000..339e74daa9a9
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt
>> @@ -0,0 +1,17 @@
>> +Ingenic JZ EFUSE driver bindings
>> +
>> +Required properties:
>> +- "compatible"		Must be set to "ingenic,jz4780-efuse"
>> +- "reg"			Register location and length
>> +- "clocks"		Handle for the ahb clock for the efuse.
>> +- "clock-names"		Must be "bus_clk"
> 
> 'clk' is redundant. How about 'ahb'?
> 
>> +
>> +Example:
>> +
>> +efuse: efuse at 134100d0 {
>> +	compatible = "ingenic,jz4780-efuse";
>> +	reg = <0x134100d0 0x2c>;
>> +
>> +	clocks = <&cgu JZ4780_CLK_AHB2>;
>> +	clock-names = "bus_clk";
>> +};
>> -- 
>> 2.23.0
>> 



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