From: Conor Dooley <conor@kernel.org>
To: Marek Vasut <marek.vasut@mailbox.org>
Cc: linux-clk@vger.kernel.org, Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: clk: si522xx: Clock driver for Skyworks Si522xx I2C PCIe clock generators
Date: Thu, 16 Oct 2025 17:31:05 +0100 [thread overview]
Message-ID: <20251016-speculate-helpful-6d594e751d6a@spud> (raw)
In-Reply-To: <20251014220206.52470-1-marek.vasut@mailbox.org>
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On Wed, Oct 15, 2025 at 12:01:43AM +0200, Marek Vasut wrote:
> Document the Skyworks Si522xx PCIe clock generators. Supported models are
> Si52202/Si52204/Si52208/Si52212. While chip is similar to Si521xx, it also
> contains many subtle differences to justify separate driver.
>
> The Si522xx has different register and bit layout, supports spread spectrum
> clocking and slew rate settings, and no longer contains the old BC Byte Count
> configuration register. Instead, the I2C protocol is yet again very slightly
> different, but this time at least compatible with regmap.
>
> Signed-off-by: Marek Vasut <marek.vasut@mailbox.org>
> ---
> Cc: Conor Dooley <conor+dt@kernel.org>
> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: Rob Herring <robh@kernel.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: linux-clk@vger.kernel.org
> ---
> V2: - Fix the DIF pattern match and description, update example to validate this
> - Rename the YAML file to skyworks,si52212.yaml
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable
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prev parent reply other threads:[~2025-10-16 16:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-14 22:01 [PATCH v2 1/2] dt-bindings: clk: si522xx: Clock driver for Skyworks Si522xx I2C PCIe clock generators Marek Vasut
2025-10-14 22:01 ` [PATCH v2 2/2] " Marek Vasut
2025-10-16 16:31 ` Conor Dooley [this message]
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