linux-kernel - Re: [PATCH v3] dt-bindings: media: Convert stm32 cec bindings to json-schema

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Message-ID: <fc769055-544c-f100-9770-e2fa7a583a76@st.com>
Date:   Thu, 31 Oct 2019 10:36:48 +0000
From:   Benjamin GAIGNARD <benjamin.gaignard@...com>
To:     Hans Verkuil <hverkuil@...all.nl>,
        "mchehab@...nel.org" <mchehab@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        Alexandre TORGUE <alexandre.torgue@...com>,
        Yannick FERTRE <yannick.fertre@...com>,
        "Philippe CORNU" <philippe.cornu@...com>,
        Hugues FRUCHET <hugues.fruchet@...com>
CC:     "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-stm32@...md-mailman.stormreply.com" 
        <linux-stm32@...md-mailman.stormreply.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] dt-bindings: media: Convert stm32 cec bindings to
 json-schema


On 10/30/19 11:40 AM, Hans Verkuil wrote:
> On 10/14/19 11:20 AM, Benjamin Gaignard wrote:
>> Convert the STM32 cec binding to DT schema format using json-schema
>>
>> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...com>
>
> There doesn't seem to be a MAINTAINERS entry for this driver. Can you add
> one?
>
Hi Hans,

I haven't add a dedicated entry in MAINTAINERS file for these drivers 
because

get_maintainer script indicates to send mail to stm32's linux mailing list.

That sound enough for me but if you really want I can add entries in 
MAINTAINERS file.

Benjamin

>     Hans
>
>> ---
>> changes in v3:
>> - use (GPL-2.0-only OR BSD-2-Clause) license
>>
>> changes in v2:
>> - use BSD-2-Clause license
>> - add additionalProperties: false
>> - remove pinctrl-names and pinctrl-[0-9]
>>
>>   .../devicetree/bindings/media/st,stm32-cec.txt     | 19 --------
>>   .../devicetree/bindings/media/st,stm32-cec.yaml    | 54 
>> ++++++++++++++++++++++
>>   2 files changed, 54 insertions(+), 19 deletions(-)
>>   delete mode 100644 
>> Documentation/devicetree/bindings/media/st,stm32-cec.txt
>>   create mode 100644 
>> Documentation/devicetree/bindings/media/st,stm32-cec.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/media/st,stm32-cec.txt 
>> b/Documentation/devicetree/bindings/media/st,stm32-cec.txt
>> deleted file mode 100644
>> index 6be2381c180d..000000000000
>> --- a/Documentation/devicetree/bindings/media/st,stm32-cec.txt
>> +++ /dev/null
>> @@ -1,19 +0,0 @@
>> -STMicroelectronics STM32 CEC driver
>> -
>> -Required properties:
>> - - compatible : value should be "st,stm32-cec"
>> - - reg : Physical base address of the IP registers and length of memory
>> -     mapped region.
>> - - clocks : from common clock binding: handle to CEC clocks
>> - - clock-names : from common clock binding: must be "cec" and 
>> "hdmi-cec".
>> - - interrupts : CEC interrupt number to the CPU.
>> -
>> -Example for stm32f746:
>> -
>> -cec: cec@...06c00 {
>> -    compatible = "st,stm32-cec";
>> -    reg = <0x40006C00 0x400>;
>> -    interrupts = <94>;
>> -    clocks = <&rcc 0 STM32F7_APB1_CLOCK(CEC)>, <&rcc 1 CLK_HDMI_CEC>;
>> -    clock-names = "cec", "hdmi-cec";
>> -};
>> diff --git 
>> a/Documentation/devicetree/bindings/media/st,stm32-cec.yaml 
>> b/Documentation/devicetree/bindings/media/st,stm32-cec.yaml
>> new file mode 100644
>> index 000000000000..d75019c093a4
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/media/st,stm32-cec.yaml
>> @@ -0,0 +1,54 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/media/st,stm32-cec.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: STMicroelectronics STM32 CEC bindings
>> +
>> +maintainers:
>> +  - Benjamin Gaignard <benjamin.gaignard@...com>
>> +  - Yannick Fertre <yannick.fertre@...com>
>> +
>> +properties:
>> +  compatible:
>> +    const: st,stm32-cec
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    items:
>> +      - description: Module Clock
>> +      - description: Bus Clock
>> +
>> +  clock-names:
>> +    items:
>> +      - const: cec
>> +      - const: hdmi-cec
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - interrupts
>> +  - clocks
>> +  - clock-names
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +    #include <dt-bindings/clock/stm32mp1-clks.h>
>> +    cec: cec@...06c00 {
>> +        compatible = "st,stm32-cec";
>> +        reg = <0x40006c00 0x400>;
>> +        interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
>> +        clocks = <&rcc CEC_K>, <&clk_lse>;
>> +        clock-names = "cec", "hdmi-cec";
>> +    };
>> +
>> +...
>>
>