[PATCH] arm64: dts: marvell: armada-3720-espressobin: Add vqmmc regulator for SD slot

[Sean Nyekjær]

Hi  Gregory

On 3 August 2017 at 14:07, Gregory CLEMENT
<gregory.clement at free-electrons.com> wrote:
> Hi Sean,
>
>  On jeu., août 03 2017, Miquel RAYNAL <miquel.raynal at free-electrons.com> wrote:
>
>> Hi,
>>
>> On Thu, 3 Aug 2017 08:03:24 +0200
>> Sean Nyekjær <sean at nyekjaer.dk> wrote:
>>
>>> On 2 August 2017 at 19:34, Miquel RAYNAL
>>> <miquel.raynal at free-electrons.com> wrote:
>>> > Hi,
>>> >
>>> > On Sat, 29 Jul 2017 12:44:11 +0200
>>> > Sean Nyekjaer <sean at nyekjaer.dk> wrote:
>>> >
>>> >> By adding this regulator, the SD cards are usable at higher speed
>>> >> protocols such as SDR104.
>>> >>
>>> >> This patch was tested with an SDHC card compatible with UHS-I.
>>> >>
>>> >> Signed-off-by: Sean Nyekjaer <sean at nyekjaer.dk>
>>> >
>>> > The patch does the job, but does not apply as is.
>>> Try applying  "[PATCH] arm64: dts: marvell: Add microsd card
>>> definition for the ESPRESSObin" first :-)
>>
>> I know, but I was pointing the dependency again because there is at
>> least one other patch that does the same uSD addition in ESPRESSObin DT
>> and I do not know which one will be selected by the maintainer.
>
> As you didn't copy any of the mvebu maintainer I missed your patch. And
> I saw this one only thanks to the patch "ARM64: dts: marvell:
> armada-37xx: Enable uSD on ESPRESSObin", because I thought your patch
> was a follow-up of this one.
>
> I will still apply ""ARM64: dts: marvell: armada-37xx: Enable uSD on
> ESPRESSObin" which is already well formatted and enables everything in a
> single patch, I will just have to remove the "no-1-8-v" that Marcin
> should have let by mistake.
>
> Next time please don't forget to CC the maintainers.
Sorry i will remember next time :-) Sometimes when somebody CC's the
maintainer i think i looks a bit pushy ... But on the arm-soc list i
can see the point +1
>
> Thanks,
>
> Gregory
>
>>
>> BR,
>> Miquèl
>>
>>>
>>> Br
>>> Sean
>>> >
>>> > Tested-by: Miquel Raynal <miquel.raynal at free-electrons.com>
>>> >
>>> > Regards,
>>> > Miquèl
>>> >
>>> >> ---
>>> >>
>>> >> This patch depends on "[PATCH] arm64: dts: marvell: Add microsd
>>> >> card definition for the ESPRESSObin"
>>> >>
>>> >>  arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts | 15
>>> >> ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-)
>>> >>
>>> >> diff --git
>>> >> a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
>>> >> b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts index
>>> >> 2dadd77e08eb..d5ab5b47f8d4 100644 ---
>>> >> a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts +++
>>> >> b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts @@ -60,6
>>> >> +60,19 @@ device_type = "memory"; reg = <0x00000000 0x00000000
>>> >> 0x00000000 0x20000000>; };
>>> >> +
>>> >> +     vcc_sd_reg1: regulator {
>>> >> +             compatible = "regulator-gpio";
>>> >> +             regulator-name= "vcc_sd1";
>>> >> +             regulator-min-microvolt = <1800000>;
>>> >> +             regulator-max-microvolt = <3300000>;
>>> >> +
>>> >> +             gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
>>> >> +             gpios-states = <0>;
>>> >> +             states = <1800000 0x1
>>> >> +                       3300000 0x0>;
>>> >> +             enable-active-high;
>>> >> +     };
>>> >>  };
>>> >>
>>> >>  /* J9 */
>>> >> @@ -82,7 +95,7 @@
>>> >>       wp-inverted;
>>> >>       bus-width = <4>;
>>> >>       cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
>>> >> -     no-1-8-v;
>>> >> +     vqmmc-supply = <&vcc_sd_reg1>;
>>> >>       marvell,pad-type = "sd";
>>> >>       status = "okay";
>>> >>  };
>>> >
>>> >
>>> >
>>> > --
>>> > Miquel Raynal, Free Electrons
>>> > Embedded Linux and Kernel engineering
>>> > http://free-electrons.com
>>
>>
>>
>> --
>> Miquel Raynal, Free Electrons
>> Embedded Linux and Kernel engineering
>> http://free-electrons.com
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel at lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
> --
> Gregory Clement, Free Electrons
> Kernel, drivers, real-time and embedded Linux
> development, consulting, training and support.
> http://free-electrons.com

Br
Sean