devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: David Virag <virag.david003@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	Tomasz Figa <tomasz.figa@gmail.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Sam Protsenko <semen.protsenko@linaro.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-clk@vger.kernel.org
Subject: Re: [PATCH 1/2] clk: samsung: exynos7885: Correct "div4" clock parents
Date: Thu, 26 May 2022 09:21:27 +0200	[thread overview]
Message-ID: <2eda61c1-a076-3467-91bc-8c2e14f4f516@linaro.org> (raw)
In-Reply-To: <20220526055840.45209-2-virag.david003@gmail.com>

On 26/05/2022 07:58, David Virag wrote:
> "div4" DIVs which divide PLLs by 4 are actually dividing "div2" DIVs by
> 2 to achieve a by 4 division, thus their parents are the respective
> "div2" DIVs. These DIVs were mistakenly set to have the PLLs as parents.
> This leads to the kernel thinking "div4"s and everything under them run
> at 2x the clock speed. Fix this.
> 
> Fixes: 45bd8166a1d8 ("clk: samsung: Add initial Exynos7885 clock driver")
> Signed-off-by: David Virag <virag.david003@gmail.com>
> ---
>  drivers/clk/samsung/clk-exynos7885.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof

  reply	other threads:[~2022-05-26  7:21 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-26  5:58 [PATCH 0/2] Correct "div4" clocks in Exynos7885 David Virag
2022-05-26  5:58 ` [PATCH 1/2] clk: samsung: exynos7885: Correct "div4" clock parents David Virag
2022-05-26  7:21   ` Krzysztof Kozlowski [this message]
2022-06-24  7:59     ` Krzysztof Kozlowski
2022-07-10 17:30       ` David Virag
2022-05-26  5:58 ` [PATCH 2/2] arm64: dts: exynos: Correct UART clocks on Exynos7885 David Virag
2022-06-06  9:22   ` (subset) " Krzysztof Kozlowski

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=2eda61c1-a076-3467-91bc-8c2e14f4f516@linaro.org \
    --to=krzysztof.kozlowski@linaro.org \
    --cc=alim.akhtar@samsung.com \
    --cc=cw00.choi@samsung.com \
    --cc=devicetree@vger.kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=robh+dt@kernel.org \
    --cc=s.nawrocki@samsung.com \
    --cc=sboyd@kernel.org \
    --cc=semen.protsenko@linaro.org \
    --cc=tomasz.figa@gmail.com \
    --cc=virag.david003@gmail.com \
    /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;
as well as URLs for NNTP newsgroup(s).