From: Rob Herring <robh@kernel.org>
To: Ram Prakash Gupta <quic_rampraka@quicinc.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
dmitry.baryshkov@oss.qualcomm.com, quic_pragalla@quicinc.com,
quic_sayalil@quicinc.com, quic_nitirawa@quicinc.com,
quic_bhaskarv@quicinc.com, kernel@oss.qualcomm.com,
Sachin Gupta <quic_sachgupt@quicinc.com>
Subject: Re: [PATCH v4 1/4] dt-bindings: mmc: Add dll-hsr-list for HS400 and HS200 modes
Date: Mon, 6 Oct 2025 16:48:30 -0500 [thread overview]
Message-ID: <20251006214830.GB625548-robh@kernel.org> (raw)
In-Reply-To: <20250929113515.26752-2-quic_rampraka@quicinc.com>
On Mon, Sep 29, 2025 at 05:05:12PM +0530, Ram Prakash Gupta wrote:
> From: Sachin Gupta <quic_sachgupt@quicinc.com>
>
> Document the 'dll-hsr-list' property for MMC device tree bindings.
> The 'dll-hsr-list' property defines the DLL configurations for HS400
> and HS200 modes.
>
> QC SoCs can have 0 to 4 SDHCI instances, and each one may need
> different tuning.
>
> Signed-off-by: Sachin Gupta <quic_sachgupt@quicinc.com>
> Signed-off-by: Ram Prakash Gupta <quic_rampraka@quicinc.com>
> ---
> Documentation/devicetree/bindings/mmc/sdhci-msm.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
> index 22d1f50c3fd1..a60222473990 100644
> --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
> +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
> @@ -137,6 +137,11 @@ properties:
> $ref: /schemas/types.yaml#/definitions/uint32
> description: platform specific settings for DLL_CONFIG reg.
>
> + qcom,dll-hsr-list:
'-list' doesn't add anything.
What is 'hsr'?
> + maxItems: 10
> + $ref: /schemas/types.yaml#/definitions/uint32-array
> + description: platform specific settings for DLL registers.
> +
> iommus:
> minItems: 1
> maxItems: 8
> --
> 2.34.1
>
next prev parent reply other threads:[~2025-10-06 21:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-29 11:35 [PATCH v4 0/4] mmc: sdhci-msm: Rectify DLL programming sequence for SDCC Ram Prakash Gupta
2025-09-29 11:35 ` [PATCH v4 1/4] dt-bindings: mmc: Add dll-hsr-list for HS400 and HS200 modes Ram Prakash Gupta
2025-10-06 21:48 ` Rob Herring [this message]
2025-10-07 11:16 ` Ram Prakash Gupta
2025-10-07 11:42 ` Konrad Dybcio
2025-10-13 13:04 ` Ram Prakash Gupta
2025-09-29 11:35 ` [PATCH v4 2/4] mmc: sdhci-msm: Add core_major, minor to msm_host structure Ram Prakash Gupta
2025-09-29 11:35 ` [PATCH v4 3/4] mmc: sdhci-msm: Add Device tree parsing logic for DLL settings Ram Prakash Gupta
2025-09-29 16:12 ` Adrian Hunter
2025-10-07 11:04 ` Ram Prakash Gupta
2025-10-07 11:29 ` Adrian Hunter
2025-10-06 21:44 ` Rob Herring
2025-10-07 11:08 ` Ram Prakash Gupta
2025-09-29 11:35 ` [PATCH v4 4/4] mmc: sdhci-msm: Rectify DLL programming sequence for SDCC Ram Prakash Gupta
2025-10-02 15:13 ` kernel test robot
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=20251006214830.GB625548-robh@kernel.org \
--to=robh@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.baryshkov@oss.qualcomm.com \
--cc=kernel@oss.qualcomm.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=quic_bhaskarv@quicinc.com \
--cc=quic_nitirawa@quicinc.com \
--cc=quic_pragalla@quicinc.com \
--cc=quic_rampraka@quicinc.com \
--cc=quic_sachgupt@quicinc.com \
--cc=quic_sayalil@quicinc.com \
--cc=ulf.hansson@linaro.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;
as well as URLs for NNTP newsgroup(s).