From: Aapo Vienamo <avienamo@nvidia.com>
To: Mikko Perttunen <cyndis@kapsi.fi>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Mikko Perttunen <mperttunen@nvidia.com>,
linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 7/7] arm64: dts: tegra210-p2597: Remove no-1-8-v from sdmmc1
Date: Wed, 25 Jul 2018 11:12:59 +0300 [thread overview]
Message-ID: <20180725111259.223970b5@dhcp-10-21-25-168> (raw)
In-Reply-To: <8946636e-5da7-baf1-5390-669f7442e6ff@kapsi.fi>
On Wed, 25 Jul 2018 09:58:37 +0300
Mikko Perttunen <cyndis@kapsi.fi> wrote:
> Looks like patch 6 will probably cause tegra-sdhci to start advertising
> faster modes (see " if (!IS_ERR(host->mmc->supply.vqmmc))" in
> sdhci-tegra.c). With that patch and this, will the SDHCI core start to
> try putting us into these higher modes? Clearly that won't work yet
> before the upcoming patches.
The SDHCI core won't do that yet at this point. The host capability bits
for the higher speed modes are currently masked by tegra_sdhci_reset()
in sdhci-tegra. The modes are unmasked in another patch after everything
that's required to support the modes has been implemented.
-Aapo
prev parent reply other threads:[~2018-07-25 8:12 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-20 12:45 [PATCH 0/7] Tegra SDHCI enable 1.8 V signaling on Tegar210 and Tegra186 Aapo Vienamo
2018-07-20 12:45 ` [PATCH 1/7] dt-bindings: Document Tegra SDHCI pinctrl bindings Aapo Vienamo
2018-07-25 6:47 ` Mikko Perttunen
2018-07-20 12:45 ` [PATCH 2/7] mmc: tegra: Reconfigure pad voltages during voltage switching Aapo Vienamo
2018-07-25 6:41 ` Mikko Perttunen
2018-07-25 8:35 ` Aapo Vienamo
2018-07-20 12:45 ` [PATCH 3/7] arm64: dts: Add Tegra210 sdmmc pinctrl voltage states Aapo Vienamo
2018-07-21 0:14 ` kbuild test robot
2018-07-25 6:49 ` Mikko Perttunen
2018-07-20 12:45 ` [PATCH 4/7] arm64: dts: Add Tegra186 " Aapo Vienamo
2018-07-21 1:29 ` kbuild test robot
2018-07-25 6:50 ` Mikko Perttunen
2018-07-20 12:45 ` [PATCH 5/7] arm64: dts: tegra210-p2180: Allow ldo2 to go down to 1.8 V Aapo Vienamo
2018-07-25 6:50 ` Mikko Perttunen
2018-07-20 12:45 ` [PATCH 6/7] arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply Aapo Vienamo
2018-07-25 6:53 ` Mikko Perttunen
2018-07-20 12:45 ` [PATCH 7/7] arm64: dts: tegra210-p2597: Remove no-1-8-v from sdmmc1 Aapo Vienamo
2018-07-25 6:58 ` Mikko Perttunen
2018-07-25 8:12 ` Aapo Vienamo [this message]
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