From: Aswath Govindraju <a-govindraju@ti.com>
To: Nishanth Menon <nm@ti.com>
Cc: devicetree@vger.kernel.org, Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>,
Lokesh Vutla <lokeshvutla@ti.com>,
linux-kernel@vger.kernel.org, Faiz Abbas <faiz_abbas@ti.com>,
Rob Herring <robh+dt@kernel.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 2/2] arm64: dts: ti: k3-j7200: Add support for higher speed modes in MMCSD subsystems
Date: Wed, 27 Jan 2021 20:50:39 +0530 [thread overview]
Message-ID: <6f9ddf85-e1e9-426a-2436-7f323314959a@ti.com> (raw)
In-Reply-To: <20210127151431.pzqpbtumqzpqiqop@delta>
Hi Nishanth,
On 27/01/21 8:44 pm, Nishanth Menon wrote:
> On 20:38-20210127, Aswath Govindraju wrote:
>> The following speed modes are now supported in J7200 SoC,
>> - HS200 and HS400 modes at 1.8 V card voltage, in MMCSD0 subsystem [1].
>> - UHS-I speed modes in MMCSD1 subsystem [1].
>>
>> Add support for UHS-I modes by adding voltage regulator device tree nodes
>> and corresponding pinmux details, to power cycle and voltage switch cards.
>> Also set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1
>> device tree nodes.
>>
>> [1] - section 12.3.6.1.1 MMCSD Features, in
>> https://www.ti.com/lit/ug/spruiu1a/spruiu1a.pdf
>>
>> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
>> ---
>>
>> performance test logs using EXT4 filesystem for eMMC HS400 speed mode,
>> https://pastebin.ubuntu.com/p/KFphDYXj93/
>>
>
> 5.11.0-rc3-next-20210118-00004 :
>
> a) could you make sure to post patches when you test with latest next?
> b) I see 2 patches in this series, but delta seems to be 4 patches, is
> there a dependency I am not aware of?
>
There are no dependencies. The other two commits are completely
unrelated. From next time I will make sure that I use the latest next
and the delta matches.
Thanks,
Aswath
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next prev parent reply other threads:[~2021-01-27 15:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-27 15:08 [PATCH v3 0/2] J7200: Add support for higher speed modes in MMCSD subsystems Aswath Govindraju
2021-01-27 15:08 ` [PATCH v3 1/2] dts: ti: k3-j7200-main: Add support for zeroth instance of GPIO subsystem Aswath Govindraju
2021-01-27 15:12 ` Nishanth Menon
2021-01-27 15:26 ` Aswath Govindraju
2021-01-27 15:54 ` Nishanth Menon
2021-01-28 16:21 ` Aswath Govindraju
2021-01-27 15:08 ` [PATCH v3 2/2] arm64: dts: ti: k3-j7200: Add support for higher speed modes in MMCSD subsystems Aswath Govindraju
2021-01-27 15:14 ` Nishanth Menon
2021-01-27 15:20 ` Aswath Govindraju [this message]
2021-01-27 15:54 ` Nishanth Menon
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