Re: [PATCH mvebu-dt64] arm64: dts: armada-3720-turris-mox.dts: fix sdhci1 pins

[Leigh Brown <leigh@solinno.co.uk>]

Hi Marek,

On 2020-05-13 20:08, Marek Behun wrote:
> Hi Domenico,
> 
> I am not aware of such bug. The link from you message does not work (it
> says Message-ID <165fdeb5583069d893436e95cac5436@solinno.co.uk> not
> found).

That's my domain!

> Could you please resend the message describing the problem?

I'm guessing it's this problem I posted:

http://lists.infradead.org/pipermail/linux-arm-kernel/2019-November/696658.html

I confess I gave up in the end. I will try this patch and see if it 
fixes my issue.

> Marek
> 
> On Wed, 13 May 2020 19:56:48 +0200
> Domenico Andreoli <domenico.andreoli@linux.com> wrote:
> 
>> From: Domenico Andreoli <domenico.andreoli@linux.com>
>> 
>> In order to use the sdcard slot on Turris MOX it is necessary to mux
>> the sdio0 pins in the north-bridge, which are herein also added.
>> 
>> This fixes the boot problem reported at [0].
>> 
>> Signed-off-by: Domenico Andreoli <domenico.andreoli@linux.com>
>> Cc: Gregory CLEMENT <gregory.clement@bootlin.com>
>> Cc: "Marek Behún" <marek.behun@nic.cz>
>> Cc: linux-arm-kernel@lists.infradead.org
>> 
>> [0] 
>> https://lore.kernel.org/linux-arm-kernel/165fdeb5583069d893436e95cac5436@solinno.co.uk/
>> 
>> ---
>>  arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts |    2 +-
>>  arch/arm64/boot/dts/marvell/armada-37xx.dtsi           |    5 +++++
>>  2 files changed, 6 insertions(+), 1 deletion(-)
>> 
>> Index: b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
>> ===================================================================
>> --- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
>> +++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
>> @@ -173,7 +173,7 @@
>> 
>>  &sdhci1 {
>>  	pinctrl-names = "default";
>> -	pinctrl-0 = <&sdio_pins>;
>> +	pinctrl-0 = <&sdio0_pins &sdio_pins>;
>>  	non-removable;
>>  	bus-width = <4>;
>>  	marvell,pad-type = "sd";
>> Index: b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
>> ===================================================================
>> --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
>> +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
>> @@ -244,6 +244,11 @@
>>  					groups = "emmc_nb";
>>  					function = "emmc";
>>  				};
>> +
>> +				sdio0_pins: sdio0-pins {
>> +					groups = "sdio0";
>> +					function = "sdio";
>> +				};
>>  			};
>> 
>>  			nb_pm: syscon@14000 {
>> 

Regards,

Leigh.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel