devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: <adrian.hunter@intel.com>, <ulf.hansson@linaro.org>,
	<thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
	<robh+dt@kernel.org>
Cc: <linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-mmc@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<stable@vger.kernel.org>
Subject: Re: [PATCH v5 0/7] Fix timeout clock used by hardware data timeout
Date: Wed, 26 Aug 2020 19:58:22 -0700	[thread overview]
Message-ID: <2cdf3627-19cc-eca0-7872-d1a2d4f070f5@nvidia.com> (raw)
In-Reply-To: <1598472314-30235-1-git-send-email-skomatineni@nvidia.com>

Sorry please ignore this series.

Wrong patches from my system went out.

Will send as v6.

Thanks

Sowjanya

On 8/26/20 1:05 PM, Sowjanya Komatineni wrote:
> Tegra210/Tegra186/Tegra194 has incorrectly enabled
> SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK from the beginning of their support.
>
> Tegra210 and later SDMMC hardware default uses sdmmc_legacy_tm (TMCLK)
> all the time for hardware data timeout instead of SDCLK and this TMCLK
> need to be kept enabled by Tegra sdmmc driver.
>
> This series includes patches to fix this for Tegra210/Tegra186/Tegra194.
>
> These patches need to be manually backported for 4.9, 4.14 and 4.19.
>
> Will send patches to backport separately once these patches are ack'd.
>
> Delta between patch versions:
> [v5]:	Include below changes based on v4 feedback
> 	- updated dt-binding doc to be more clear
> 	- updated Tegra sdhci driver to retrieve sdhci and tmclk clocks
> 	  based on no. of clocks in sdhci device node as old device trees
> 	  do not use sdhci clock name and this allows proper clock retrival
> 	  irrespective of sdhci and tmclk clocks order in device tree.	
> 	- Added separate quirk for identifying SoC's supporting separate
> 	  timeout clock to be more clear.
>
> [v4]:	Include additional dt-binding patch
>
> [v3]:	Same as v2 with fixes tag
>
> [v2]:	Includes minor fix
> 	- Patch-0006: parentheses around operand of '!'
>
> Sowjanya Komatineni (7):
>    sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210
>    sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186
>    dt-bindings: mmc: tegra: Add tmclk for Tegra210 and later
>    arm64: tegra: Add missing timeout clock to Tegra210 SDMMC
>    arm64: tegra: Add missing timeout clock to Tegra186 SDMMC nodes
>    arm64: tegra: Add missing timeout clock to Tegra194 SDMMC nodes
>    sdhci: tegra: Add missing TMCLK for data timeout
>
>   .../bindings/mmc/nvidia,tegra20-sdhci.txt          | 32 +++++++-
>   arch/arm64/boot/dts/nvidia/tegra186.dtsi           | 20 +++--
>   arch/arm64/boot/dts/nvidia/tegra194.dtsi           | 15 ++--
>   arch/arm64/boot/dts/nvidia/tegra210.dtsi           | 20 +++--
>   drivers/mmc/host/sdhci-tegra.c                     | 91 +++++++++++++++++++---
>   5 files changed, 143 insertions(+), 35 deletions(-)
>

      parent reply	other threads:[~2020-08-27  2:58 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-26 20:05 [PATCH v5 0/7] Fix timeout clock used by hardware data timeout Sowjanya Komatineni
2020-08-26 20:05 ` [PATCH v5 1/7] sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210 Sowjanya Komatineni
2020-08-26 20:05 ` [PATCH v5 2/7] sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186 Sowjanya Komatineni
2020-08-26 20:05 ` [PATCH v5 3/7] dt-bindings: mmc: tegra: Add tmclk for Tegra210 and later Sowjanya Komatineni
2020-08-26 20:05 ` [PATCH v5 4/7] arm64: tegra: Add missing timeout clock to Tegra210 SDMMC Sowjanya Komatineni
2020-08-26 20:05 ` [PATCH v5 5/7] arm64: tegra: Add missing timeout clock to Tegra186 SDMMC nodes Sowjanya Komatineni
2020-08-26 20:05 ` [PATCH v5 6/7] arm64: tegra: Add missing timeout clock to Tegra194 " Sowjanya Komatineni
2020-08-26 20:05 ` [PATCH v5 7/7] sdhci: tegra: Add missing TMCLK for data timeout Sowjanya Komatineni
2020-08-27  1:58   ` kernel test robot
2020-08-27  2:58 ` Sowjanya Komatineni [this message]

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=2cdf3627-19cc-eca0-7872-d1a2d4f070f5@nvidia.com \
    --to=skomatineni@nvidia.com \
    --cc=adrian.hunter@intel.com \
    --cc=devicetree@vger.kernel.org \
    --cc=jonathanh@nvidia.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=stable@vger.kernel.org \
    --cc=thierry.reding@gmail.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).