linux-kernel - Re: [PATCH v3 4/5] arm64: dts: fsd: Add codec node for Tesla FSD

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Message-ID: <70fd41e4-6d1a-cc73-cc30-1392e125919e@linaro.org>
Date:   Mon, 16 Jan 2023 08:56:35 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>,
        lgirdwood@...il.com, broonie@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, s.nawrocki@...sung.com,
        perex@...ex.cz, tiwai@...e.com, pankaj.dubey@...sung.com,
        alim.akhtar@...sung.com, rcsekar@...sung.com,
        aswani.reddy@...sung.com
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH v3 4/5] arm64: dts: fsd: Add codec node for Tesla FSD

On 16/01/2023 05:23, Padmanabhan Rajanbabu wrote:
> 
> 
>> -----Original Message-----
>> From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@...aro.org]
>> Sent: 15 January 2023 08:37 PM
>> To: Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>;
>> lgirdwood@...il.com; broonie@...nel.org; robh+dt@...nel.org;
>> krzysztof.kozlowski+dt@...aro.org; s.nawrocki@...sung.com;
>> perex@...ex.cz; tiwai@...e.com; pankaj.dubey@...sung.com;
>> alim.akhtar@...sung.com; rcsekar@...sung.com;
>> aswani.reddy@...sung.com
>> Cc: alsa-devel@...a-project.org; devicetree@...r.kernel.org; linux-
>> kernel@...r.kernel.org; linux-samsung-soc@...r.kernel.org
>> Subject: Re: [PATCH v3 4/5] arm64: dts: fsd: Add codec node for Tesla FSD
>>
>> On 13/01/2023 13:17, Padmanabhan Rajanbabu wrote:
>>> Add device tree node support for codec on Tesla FSD platform.
>>>
>>> Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>
>>> ---
>>>  arch/arm64/boot/dts/tesla/fsd-evb.dts | 12 ++++++++++++
>>>  1 file changed, 12 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts
>>> b/arch/arm64/boot/dts/tesla/fsd-evb.dts
>>> index cf5f2ce4d2a7..2f211a1ad50d 100644
>>> --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
>>> +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
>>> @@ -10,6 +10,7 @@
>>>
>>>  /dts-v1/;
>>>  #include "fsd.dtsi"
>>> +#include <dt-bindings/gpio/gpio.h>
>>>
>>>  / {
>>>  	model = "Tesla Full Self-Driving (FSD) Evaluation board"; @@ -34,6
>>> +35,17 @@
>>>  	clock-frequency = <24000000>;
>>>  };
>>>
>>> +&hsi2c_5 {
>>> +	status = "okay";
>>> +
>>> +	tlv320aic3x: codec@18 {
>>> +		compatible = "ti,tlv320aic3104";
>>> +		reg = <0x18>;
>>> +		#sound-dai-cells = <0>;
>>> +		reset-gpios = <&gpg1 6 GPIO_ACTIVE_LOW>;
>>> +	};
>>> +};
>>> +
>>
>> Why there is i2s here? What was the base of this patch?
> 
> Sorry, I could not get what you were asking for. Would be really
> helpful if you can elaborate on this query.

Eh, I missed a "not" in the sentence - why there is no i2s here? You
added the i2s in previous patch and by ordering this should be just
after this node, right? i2s should be before serial, so it should be
visible in the diff. Are your nodes properly ordered?


Best regards,
Krzysztof