From: Krzysztof Kozlowski <krzk@kernel.org>
To: Junyi Zhao <junyi.zhao@amlogic.com>
Cc: 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>,
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 v2 2/2] dt-bindings: i3c: silvaco,i3c-master: Add Amlogic A9 support
Date: Tue, 3 Nov 2026 12:42:14 +0100 [thread overview]
Message-ID: <20261103-emotional-objective-jaybird-0627b5@quoll> (raw)
In-Reply-To: <20261102-a9_i3c-v2-2-0c474bfccffa@amlogic.com>
On Mon, Nov 02, 2026 at 07:05:40PM +0800, Junyi Zhao wrote:
> Amlogic A9 SoCs integrate the Silvaco I3C IP with two controller
> instances:
>
> - amlogic,a9-i3c for the EE domain, which takes two clocks,
> "pclk" and "fast_clk" like the NXP variants;
>
> - amlogic,a9-ao-i3c for the Always-On (AO) domain, which exposes
> only "pclk": its bus clock is generated by an internal divider
> located in the controller's own register space.
>
> Allow both compatibles with the "silvaco,i3c-master-v1" fallback and
> enforce the per-variant clock counts.
This we see in the diff, but we do not see WHY.
Best regards,
Krzysztof
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prev parent reply other threads:[~2026-11-03 11:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-02 11:05 [PATCH v2 0/2] Add Amlogic A9 I3C support Junyi Zhao via B4 Relay
2026-11-02 11:05 ` [PATCH v2 1/2] i3c: master: svc: Add amlogic a9 support Junyi Zhao via B4 Relay
2026-11-02 11:18 ` sashiko-bot
2026-11-02 22:10 ` Frank Li
2026-11-02 11:05 ` [PATCH v2 2/2] dt-bindings: i3c: silvaco,i3c-master: Add Amlogic A9 support Junyi Zhao via B4 Relay
2026-11-02 11:16 ` sashiko-bot
2026-11-02 21:44 ` Frank Li
2026-11-02 21:48 ` Frank Li
2026-11-03 11:42 ` Krzysztof Kozlowski [this message]
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