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

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Date:   Wed, 19 Feb 2020 06:48:56 +0100
From:   "H. Nikolaus Schaller" <hns@...delico.com>
To:     PrasannaKumar Muralidharan <prasannatsmkumar@...il.com>,
        Paul Cercueil <paul@...pouillou.net>,
        Mathieu Malaterre <malat@...ian.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, linux-mips@...r.kernel.org,
        Discussions about the Letux Kernel 
        <letux-kernel@...nphoenux.org>
Subject: Re: [RFC v4 2/6] Bindings: nvmem: add bindings for JZ4780 efuse


> Am 18.02.2020 um 22:26 schrieb Rob Herring <robh@...nel.org>:
> 
> On Mon, Feb 17, 2020 at 05:55:26PM +0100, H. Nikolaus Schaller wrote:
>> From: PrasannaKumar Muralidharan <prasannatsmkumar@...il.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@...ian.org>
>> Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar@...il.com>
>> Signed-off-by: Mathieu Malaterre <malat@...ian.org>
>> Signed-off-by: H. Nikolaus Schaller <hns@...delico.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@...100d0 {
>> +	compatible = "ingenic,jz4780-efuse";
>> +	reg = <0x134100d0 0x2c>;
>> +
>> +	clocks = <&cgu JZ4780_CLK_AHB2>;
>> +	clock-names = "bus_clk";
>> +};
>> -- 
>> 2.23.0
>>