From: Dinh Nguyen <dinguyen@kernel.org>
To: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>,
Stephen Boyd <sboyd@kernel.org>,
Brian Masney <bmasney+clk@redhat.com>,
Jerome Brunet <jbrunet+clk@baylibre.com>,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/3] clk: socfpga: agilex: register the SP timer clocks early
Date: Mon, 12 Oct 2026 16:53:14 -0500 [thread overview]
Message-ID: <5b7d5543-5608-40fa-be5d-92600c2c9e70@kernel.org> (raw)
In-Reply-To: <b0214433cf10ebc094c6685f60a12abe58860523.1790935401.git.adrian.ho.yin.ng@altera.com>
On 10/2/26 05:22, Adrian Ng Ho Yin wrote:
> The DW APB timers are probed through TIMER_OF_DECLARE() from time_init()
> and cannot defer, but the clock manager is a platform driver registered
> at core_initcall(). The timer's clk_get() therefore fails and the timer
> is never brought up.
>
> Register only l4_sp_clk and its parents (boot_clk, main_pll, periph_pll,
> main_pll_c1, peri_pll_c1 and noc_free_clk) from of_clk_init() using
> CLK_OF_DECLARE_DRIVER(), with every other clock left as -EPROBE_DEFER.
> The remaining clocks are still registered when the platform driver
> probes, which reuses the early provider.
>
> Signed-off-by: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>
> ---
> drivers/clk/socfpga/clk-agilex.c | 222 +++++++++++++++++++++++--------
> 1 file changed, 169 insertions(+), 53 deletions(-)
>
> diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c
> index 2bdea1997b5e..91a80b7b1886 100644
> --- a/drivers/clk/socfpga/clk-agilex.c
> +++ b/drivers/clk/socfpga/clk-agilex.c
> @@ -4,7 +4,9 @@
> */
> #include <linux/slab.h>
> #include <linux/clk-provider.h>
> +#include <linux/io.h>
WHy do you need this include? Comment applies to all 3 patches.
The rest looks good to me.
Dinh
next prev parent reply other threads:[~2026-10-12 21:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-02 10:22 [PATCH v2 0/3] clk: socfpga: " Adrian Ng Ho Yin
2026-10-02 10:22 ` [PATCH v2 1/3] clk: socfpga: agilex: " Adrian Ng Ho Yin
2026-10-12 21:53 ` Dinh Nguyen [this message]
2026-10-13 6:22 ` NG, ADRIAN HO YIN
2026-10-02 10:22 ` [PATCH v2 2/3] clk: socfpga: agilex5: " Adrian Ng Ho Yin
2026-10-02 10:22 ` [PATCH v2 3/3] clk: socfpga: stratix10: " Adrian Ng Ho Yin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5b7d5543-5608-40fa-be5d-92600c2c9e70@kernel.org \
--to=dinguyen@kernel.org \
--cc=adrian.ho.yin.ng@altera.com \
--cc=bmasney+clk@redhat.com \
--cc=jbrunet+clk@baylibre.com \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=sboyd@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®