From: Krzysztof Kozlowski <krzk@kernel.org>
To: Junyi Zhao <junyi.zhao@amlogic.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Frank Li <Frank.Li@nxp.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: linux-i3c@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, imx@lists.linux.dev,
linux-hardening@vger.kernel.org, xianwei.zhao@amlogic.com,
Kelvin.Zhang@amlogic.com
Subject: Re: [PATCH 2/3] dt-bindings: i3c: Add Amlogic A9 I3C controller
Date: Wed, 21 Oct 2026 08:19:51 +0200 [thread overview]
Message-ID: <6673c9f4-fff6-4057-934e-d94d01519e68@kernel.org> (raw)
In-Reply-To: <d17dcb30-93bc-4b68-8969-11530946d33d@amlogic.com>
On 21/10/2026 07:38, Junyi Zhao wrote:
> Hi Krzysztof，
> thanks for your review.
>
> On 2026/10/19 14:00, Krzysztof Kozlowski wrote:
>> [ EXTERNAL EMAIL ]
>>
>> On 19/10/2026 07:34, Junyi Zhao via B4 Relay wrote:
>>> +properties:
>>> + compatible:
>>> + enum:
>>> + - amlogic,i3c-a9
>>> + - amlogic,i3c-ao-a9
>>
>> What is ao?
>
> AO is the Always-On domain on Amlogic SoCs (remains powered in suspend).
> I've documented it in the binding description.
Does that mean your a9 SoC has TWO I3C controller variants?
And what is btw the name of the SoC? A9? Then why is it at the end? Do
you see such pattern anywhere?
Best regards,
Krzysztof
--
linux-i3c mailing list
linux-i3c@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-i3c
WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Junyi Zhao <junyi.zhao@amlogic.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Frank Li <Frank.Li@nxp.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: linux-i3c@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, imx@lists.linux.dev,
linux-hardening@vger.kernel.org, xianwei.zhao@amlogic.com,
Kelvin.Zhang@amlogic.com
Subject: Re: [PATCH 2/3] dt-bindings: i3c: Add Amlogic A9 I3C controller
Date: Wed, 21 Oct 2026 08:19:51 +0200 [thread overview]
Message-ID: <6673c9f4-fff6-4057-934e-d94d01519e68@kernel.org> (raw)
In-Reply-To: <d17dcb30-93bc-4b68-8969-11530946d33d@amlogic.com>
On 21/10/2026 07:38, Junyi Zhao wrote:
> Hi Krzysztof，
> thanks for your review.
>
> On 2026/10/19 14:00, Krzysztof Kozlowski wrote:
>> [ EXTERNAL EMAIL ]
>>
>> On 19/10/2026 07:34, Junyi Zhao via B4 Relay wrote:
>>> +properties:
>>> + compatible:
>>> + enum:
>>> + - amlogic,i3c-a9
>>> + - amlogic,i3c-ao-a9
>>
>> What is ao?
>
> AO is the Always-On domain on Amlogic SoCs (remains powered in suspend).
> I've documented it in the binding description.
Does that mean your a9 SoC has TWO I3C controller variants?
And what is btw the name of the SoC? A9? Then why is it at the end? Do
you see such pattern anywhere?
Best regards,
Krzysztof
WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Junyi Zhao <junyi.zhao@amlogic.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Frank Li <Frank.Li@nxp.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: linux-i3c@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, imx@lists.linux.dev,
linux-hardening@vger.kernel.org, xianwei.zhao@amlogic.com,
Kelvin.Zhang@amlogic.com
Subject: Re: [PATCH 2/3] dt-bindings: i3c: Add Amlogic A9 I3C controller
Date: Wed, 21 Oct 2026 08:19:51 +0200 [thread overview]
Message-ID: <6673c9f4-fff6-4057-934e-d94d01519e68@kernel.org> (raw)
In-Reply-To: <d17dcb30-93bc-4b68-8969-11530946d33d@amlogic.com>
On 21/10/2026 07:38, Junyi Zhao wrote:
> Hi Krzysztof，
> thanks for your review.
>
> On 2026/10/19 14:00, Krzysztof Kozlowski wrote:
>> [ EXTERNAL EMAIL ]
>>
>> On 19/10/2026 07:34, Junyi Zhao via B4 Relay wrote:
>>> +properties:
>>> + compatible:
>>> + enum:
>>> + - amlogic,i3c-a9
>>> + - amlogic,i3c-ao-a9
>>
>> What is ao?
>
> AO is the Always-On domain on Amlogic SoCs (remains powered in suspend).
> I've documented it in the binding description.
Does that mean your a9 SoC has TWO I3C controller variants?
And what is btw the name of the SoC? A9? Then why is it at the end? Do
you see such pattern anywhere?
Best regards,
Krzysztof
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2026-10-21 6:20 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-19 5:34 [PATCH 0/3] Add vendor glue layer support and Amlogic A9 implementation Junyi Zhao via B4 Relay
2026-10-19 5:34 ` Junyi Zhao
2026-10-19 5:34 ` Junyi Zhao via B4 Relay
2026-10-19 5:34 ` Junyi Zhao via B4 Relay
2026-10-19 5:34 ` [PATCH 1/3] i3c: master: Rework SVC I3C to support vendor glue layers Junyi Zhao via B4 Relay
2026-10-19 5:34 ` Junyi Zhao
2026-10-19 5:34 ` Junyi Zhao via B4 Relay
2026-10-19 5:34 ` Junyi Zhao via B4 Relay
2026-10-19 20:32 ` Frank Li
2026-10-19 20:32 ` Frank Li
2026-10-19 20:32 ` Frank Li
2026-10-21 2:56 ` Junyi Zhao
2026-10-21 2:56 ` Junyi Zhao
2026-10-21 2:56 ` Junyi Zhao
2026-10-19 5:34 ` [PATCH 2/3] dt-bindings: i3c: Add Amlogic A9 I3C controller Junyi Zhao via B4 Relay
2026-10-19 5:34 ` Junyi Zhao
2026-10-19 5:34 ` Junyi Zhao via B4 Relay
2026-10-19 5:34 ` Junyi Zhao via B4 Relay
2026-10-19 6:00 ` Krzysztof Kozlowski
2026-10-19 6:00 ` Krzysztof Kozlowski
2026-10-19 6:00 ` Krzysztof Kozlowski
2026-10-21 5:38 ` Junyi Zhao
2026-10-21 5:38 ` Junyi Zhao
2026-10-21 5:38 ` Junyi Zhao
2026-10-21 6:19 ` Krzysztof Kozlowski [this message]
2026-10-21 6:19 ` Krzysztof Kozlowski
2026-10-21 6:19 ` Krzysztof Kozlowski
2026-10-21 6:36 ` Junyi Zhao
2026-10-21 6:36 ` Junyi Zhao
2026-10-21 6:36 ` Junyi Zhao
2026-10-19 6:01 ` Krzysztof Kozlowski
2026-10-19 6:01 ` Krzysztof Kozlowski
2026-10-19 6:01 ` Krzysztof Kozlowski
2026-10-21 5:56 ` Junyi Zhao
2026-10-21 5:56 ` Junyi Zhao
2026-10-21 5:56 ` Junyi Zhao
2026-10-19 5:34 ` [PATCH 3/3] i3c: master: svc: Add Amlogic A9 glue layer Junyi Zhao via B4 Relay
2026-10-19 5:34 ` Junyi Zhao
2026-10-19 5:34 ` Junyi Zhao via B4 Relay
2026-10-19 5:34 ` Junyi Zhao via B4 Relay
2026-10-19 5:52 ` sashiko-bot
2026-10-19 5:52 ` sashiko-bot
2026-10-19 5:52 ` sashiko-bot
2026-10-19 7:40 ` Neil Armstrong
2026-10-19 7:40 ` Neil Armstrong
2026-10-19 7:40 ` Neil Armstrong
2026-10-21 5:17 ` Junyi Zhao
2026-10-21 5:17 ` Junyi Zhao
2026-10-21 5:17 ` Junyi Zhao
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