Re: [PATCH v3 2/2] arm64: dts: ti: k3-j7200: Add support for higher speed modes in MMCSD subsystems

[Nishanth Menon]

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@xxxxxx>
> ---
> 
> 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?

-- 
Regards,
Nishanth Menon
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