From: Dan Carpenter <dan.carpenter@linaro.org>
To: Peng Fan <peng.fan@oss.nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Sudeep Holla <sudeep.holla@arm.com>,
Cristian Marussi <cristian.marussi@arm.com>,
Marco Felsch <m.felsch@pengutronix.de>,
Geert Uytterhoeven <geert@linux-m68k.org>,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/3] clk: conf: Support assigned-clock-sscs
Date: Fri, 15 Aug 2025 10:51:36 +0300 [thread overview]
Message-ID: <aJ7nCL0PS0DX8rtk@stanley.mountain> (raw)
In-Reply-To: <20250815071249.GA20726@nxa18884-linux.ap.freescale.net>
On Fri, Aug 15, 2025 at 04:50:42PM +0800, Peng Fan wrote:
> >> + if (modfreq_hz || spread_bp || method) {
> >> + rc = of_parse_phandle_with_args(node, "assigned-clocks",
> >> + "#clock-cells", index, &clkspec);
> >> + if (rc < 0) {
> >> + /* skip empty (null) phandles */
> >> + if (rc == -ENOENT)
> >> + continue;
> >> + else
> >> + return rc;
> >> + }
> >> +
> >> + if (clkspec.np == node && !clk_supplier) {
> >
> >Could you add a comment for this condition? It's strange to me that we
> >don't iterate through the whole array.
>
> I just follow the logic in __set_clk_parents and __set_clk_rates, nothing
> special here.
>
> It is just like to phase out cases as below:
> node-x {
> /* node-x is not a clk provider, but assigned-clocks uses node-x phandle */
> assigned-clocks = <&node-x XYZ>;
> }
>
Ah. Great. Thanks.
regards,
dan carpenter
next prev parent reply other threads:[~2025-08-15 7:54 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-12 12:17 [PATCH 0/3] clk: Support spread spectrum and use it in clk-scmi Peng Fan
2025-08-12 12:17 ` [PATCH 1/3] clk: Introduce clk_hw_set_spread_spectrum Peng Fan
2025-08-27 15:45 ` Brian Masney
2025-08-29 9:08 ` Peng Fan
2025-08-12 12:17 ` [PATCH 2/3] clk: conf: Support assigned-clock-sscs Peng Fan
2025-08-13 5:48 ` Dan Carpenter
2025-08-15 8:50 ` Peng Fan
2025-08-15 7:51 ` Dan Carpenter [this message]
2025-08-12 12:17 ` [PATCH 3/3] clk: scmi: Support Spread Spectrum for NXP i.MX95 Peng Fan
2025-08-27 7:05 ` [PATCH 0/3] clk: Support spread spectrum and use it in clk-scmi Peng Fan
-- strict thread matches above, loose matches on Subject: below --
2025-01-24 14:25 Peng Fan (OSS)
2025-01-24 14:25 ` [PATCH 2/3] clk: conf: Support assigned-clock-sscs Peng Fan (OSS)
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