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Message-ID: <b37e9ada-79d9-685f-7b74-06f0d32ba271@baylibre.com>
Date:   Tue, 27 Sep 2022 11:35:40 +0200
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Subject: Re: [PATCH 1/2] spi: dt-bindings: amlogic, meson-gx-spicc: Add
 pinctrl names for SPI signal states
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To:     neil.armstrong@linaro.org, broonie@kernel.org
Cc:     linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org,
        narmstrong@baylibre.com, Da Xue <da@libre.computer>
References: <20220809172017.215412-1-aouledameur@baylibre.com>
 <20220809172017.215412-2-aouledameur@baylibre.com>
 <f9bf3f7e-e949-3e77-a74c-74c0eecd77c0@linaro.org>
From:   Amjad Ouled-Ameur <aouledameur@baylibre.com>
In-Reply-To: <f9bf3f7e-e949-3e77-a74c-74c0eecd77c0@linaro.org>
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Hi Neil

On 9/27/22 10:29, Neil Armstrong wrote:
> Hi,
>
> On 09/08/2022 19:20, Amjad Ouled-Ameur wrote:
>> SPI pins of the SPICC Controller in Meson-GX needs to be controlled by
>> pin biais when idle. Therefore define three pinctrl names:
>> - default: SPI pins are controlled by spi function.
>> - idle-high: SCLK pin is pulled-up, but MOSI/MISO are still controlled
>> by spi function.
>> - idle-low: SCLK pin is pulled-down, but MOSI/MISO are still controlled
>> by spi function.
>>
>> Reported-by: Da Xue <da@libre.computer>
>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
>> Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
>
> Don't forget to CC devicetree@vger.kernel.org otherwise it won't be 
> reviewed.

Sure, will do in V2.

Regards,

Amjad

>
>
>> ---
>>   .../bindings/spi/amlogic,meson-gx-spicc.yaml      | 15 +++++++++++++++
>>   1 file changed, 15 insertions(+)
>>
>> diff --git 
>> a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml 
>> b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
>> index 50de0da42c13..10707a8216f5 100644
>> --- a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
>> +++ b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
>> @@ -43,6 +43,14 @@ properties:
>>       minItems: 1
>>       maxItems: 2
>>   +  pinctrl-0:
>> +    minItems: 1
>> +
>> +  pinctrl-1:
>> +    maxItems: 1
>> +
>> +  pinctrl-names: true
>> +
>>   if:
>>     properties:
>>       compatible:
>> @@ -69,6 +77,13 @@ else:
>>         items:
>>           - const: core
>>   +    pinctrl-names:
>> +      minItems: 1
>> +      items:
>> +        - const: default
>> +        - const: idle-high
>> +        - const: idle-low
>> +
>>   required:
>>     - compatible
>>     - reg