From: Sebin Francis <sebin.francis@ti.com>
To: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Sudeep Holla <sudeep.holla@arm.com>,
Cristian Marussi <cristian.marussi@arm.com>,
Brian Masney <bmasney@redhat.com>
Cc: <linux-kernel@vger.kernel.org>, <linux-clk@vger.kernel.org>,
<devicetree@vger.kernel.org>, <arm-scmi@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
Peng Fan <peng.fan@nxp.com>
Subject: Re: [PATCH v6 0/6] clk: Support spread spectrum and use it in clk-scmi
Date: Tue, 23 Dec 2025 17:32:46 +0530 [thread overview]
Message-ID: <e547db61-1ce3-4b55-948d-28d3257d68ba@ti.com> (raw)
In-Reply-To: <20251128-clk-ssc-v6-2-v6-0-cfafdb5d6811@nxp.com>
Hi Peng,
On 28/11/25 08:44, Peng Fan (OSS) wrote:
> Since the assigned-clock-sscs property [1] has been accepted into the device
> tree schema, we can now support it in the Linux clock driver. Therefore,
> I've picked up the previously submitted work [2] titled "clk: Support
> spread spectrum and use it in clk-pll144x and clk-scmi."
> As more than six months have passed since [2] was posted, I’m treating this
> patchset as a new submission rather than a v3.
>
> - Introduce clk_set_spread_spectrum to set the parameters for enabling
> spread spectrum of a clock.
> - Parse 'assigned-clock-sscs' and configure it by default before using the
> clock. This property is parsed before parsing clock rate.
> - Enable this feature for clk-scmi on i.MX95.
>
> Because SCMI spec will not include spread spectrum as a standard
> extension, we still need to use NXP i.MX OEM extension.
>
> [1] https://github.com/devicetree-org/dt-schema/pull/154
> [2] https://lore.kernel.org/all/20250205-clk-ssc-v2-0-fa73083caa92@nxp.com/
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
Thanks for incorporating the changes, The changes looks good to me!
Reviewed-by: Sebin Francis <sebin.francis@ti.com>
---
Thanks
Sebin
prev parent reply other threads:[~2025-12-23 12:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-28 3:14 Peng Fan (OSS)
2025-11-28 3:14 ` [PATCH v6 1/6] dt-bindings: clock: Add spread spectrum definition Peng Fan (OSS)
2025-11-28 3:14 ` [PATCH v6 2/6] clk: Introduce clk_hw_set_spread_spectrum Peng Fan (OSS)
2025-11-28 3:14 ` [PATCH v6 3/6] clk: conf: Support assigned-clock-sscs Peng Fan (OSS)
2025-11-29 14:27 ` Krzysztof Kozlowski
2025-11-28 3:14 ` [PATCH v6 4/6] clk: Add KUnit tests for assigned-clock-sscs Peng Fan (OSS)
2025-11-28 3:14 ` [PATCH v6 5/6] clk: scmi: Introduce common header for SCMI clock interface Peng Fan (OSS)
2025-11-28 3:14 ` [PATCH v6 6/6] clk: scmi: Add i.MX95 OEM extension support for SCMI clock driver Peng Fan (OSS)
2025-12-12 10:08 ` [PATCH v6 0/6] clk: Support spread spectrum and use it in clk-scmi Peng Fan
2025-12-19 19:48 ` Brian Masney
2025-12-23 12:02 ` Sebin Francis [this message]
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