linux-clk.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Abel Vesa <abel.vesa@linaro.org>
To: Taniya Das <taniya.das@oss.qualcomm.com>
Cc: kernel@oss.qualcomm.com, Pankaj Patil <quic_pankpati@quicinc.com>,
	Bjorn Andersson <andersson@kernel.org>,
	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>,
	Taniya Das <quic_tdas@quicinc.com>,
	linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/7] clk: qcom: Add TCSR clock driver for Glymur
Date: Wed, 30 Jul 2025 14:25:09 +0300	[thread overview]
Message-ID: <aIoBFeo00PPZncCs@linaro.org> (raw)
In-Reply-To: <20250729-glymur-gcc-tcsrcc-rpmhcc-v3-3-227cfe5c8ef4@oss.qualcomm.com>

On 25-07-29 11:12:37, Taniya Das wrote:
> Add a clock driver for the TCSR clock controller found on Glymur, which
> provides refclks for PCIE, USB, and UFS.
> 
> Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
> ---
>  drivers/clk/qcom/Kconfig         |   8 ++
>  drivers/clk/qcom/Makefile        |   1 +
>  drivers/clk/qcom/tcsrcc-glymur.c | 257 +++++++++++++++++++++++++++++++++++++++
>  3 files changed, 266 insertions(+)
> 

[...]

> +
> +static struct clk_branch tcsr_edp_clkref_en = {
> +	.halt_reg = 0x1c,
> +	.halt_check = BRANCH_HALT_DELAY,
> +	.clkr = {
> +		.enable_reg = 0x1c,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(const struct clk_init_data) {
> +			.name = "tcsr_edp_clkref_en",
> +			.ops = &clk_branch2_ops,

As discussed off-list, these clocks need to have the bi_tcxo as parent.

Otherwise, as far as the CCF is concerned these clocks will have rate 0,
which is obviously not the case.

Bringing this here since there is a disconnect between X Elite and
Glymur w.r.t this now.

  parent reply	other threads:[~2025-07-30 11:25 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-29  5:42 [PATCH v3 0/7] Add support for Clock controllers for Glymur Taniya Das
2025-07-29  5:42 ` [PATCH v3 1/7] dt-bindings: clock: qcom-rpmhcc: Add support for Glymur SoCs Taniya Das
2025-07-30  7:15   ` Krzysztof Kozlowski
2025-07-29  5:42 ` [PATCH v3 2/7] dt-bindings: clock: qcom: Document the Glymur TCSR Clock Controller Taniya Das
2025-07-30  7:17   ` Krzysztof Kozlowski
2025-08-01  4:14     ` Taniya Das
2025-08-01  7:28       ` Dmitry Baryshkov
2025-08-01  9:10       ` Krzysztof Kozlowski
2025-08-04  9:01         ` Taniya Das
2025-08-06  9:57         ` Taniya Das
2025-08-06 10:00           ` Krzysztof Kozlowski
2025-07-29  5:42 ` [PATCH v3 3/7] clk: qcom: Add TCSR clock driver for Glymur Taniya Das
2025-07-29 10:49   ` Dmitry Baryshkov
2025-07-30 11:25   ` Abel Vesa [this message]
2025-08-01  4:32     ` Taniya Das
2025-08-01  5:31       ` Abel Vesa
2025-08-01 11:54         ` Konrad Dybcio
2025-08-04  9:00           ` Taniya Das
2025-08-04  9:36             ` Abel Vesa
2025-08-04 13:10             ` Konrad Dybcio
2025-08-04 14:21               ` Taniya Das
2025-08-06 10:04                 ` Konrad Dybcio
2025-08-06 10:21                   ` Taniya Das
2025-08-07 13:07                     ` Konrad Dybcio
2025-08-08  9:54                       ` Taniya Das
2025-07-29  5:42 ` [PATCH v3 4/7] clk: qcom: rpmh: Add support for Glymur rpmh clocks Taniya Das
2025-07-29 10:48   ` Dmitry Baryshkov
2025-07-29  5:42 ` [PATCH v3 5/7] clk: qcom: clk-alpha-pll: Add support for Taycan EKO_T PLL Taniya Das
2025-07-29  5:42 ` [PATCH v3 6/7] dt-bindings: clock: qcom: document the Glymur Global Clock Controller Taniya Das
2025-07-29  5:42 ` [PATCH v3 7/7] clk: qcom: gcc: Add support for " Taniya Das
2025-07-29 10:01   ` Konrad Dybcio
2025-07-29 10:48   ` Dmitry Baryshkov
2025-07-29 10:49     ` Konrad Dybcio
2025-08-01  4:25       ` Taniya Das
2025-07-30  7:15 ` [PATCH v3 0/7] Add support for Clock controllers for Glymur Krzysztof Kozlowski
2025-07-31 10:25   ` Taniya Das

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=aIoBFeo00PPZncCs@linaro.org \
    --to=abel.vesa@linaro.org \
    --cc=andersson@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=kernel@oss.qualcomm.com \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=quic_pankpati@quicinc.com \
    --cc=quic_tdas@quicinc.com \
    --cc=robh@kernel.org \
    --cc=sboyd@kernel.org \
    --cc=taniya.das@oss.qualcomm.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).