Workaround for Errata i2312

[PATCH 0/3] Workaround for Errata i2312

Posted by Judith Mendez 3 months, 2 weeks ago

This patch series includes fix for Errata i2312 [0].

Also include fixes for removing eMMC HS DDR support for am62
SK which has been descoped as per datasheet [1] and enabling internal
pullups for AM62 SK and AM62SIP SK, as per JESD84 spec recommendations.

[0] https://www.ti.com/lit/pdf/sprz487
[1] https://www.ti.com/lit/gpn/am625

Judith Mendez (3):
  mmc: sdhci_am654: Workaround for Errata i2312
  arm64: dts: ti: k3-am62-main: Remove eMMC High Speed DDR support
  arm64: dts: ti: k3-am62*: Move eMMC pinmux to top level board file

 arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts      | 25 +++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi      |  1 -
 arch/arm64/boot/dts/ti/k3-am625-sk.dts        | 25 +++++++++++++++++++
 .../arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 24 ------------------
 drivers/mmc/host/sdhci_am654.c                |  9 ++++---
 5 files changed, 56 insertions(+), 28 deletions(-)

-- 
2.49.0

Re: [PATCH 0/3] Workaround for Errata i2312

Posted by Vignesh Raghavendra 3 months, 2 weeks ago


On 25/06/25 03:42, Judith Mendez wrote:
> This patch series includes fix for Errata i2312 [0].
> 
> Also include fixes for removing eMMC HS DDR support for am62
> SK which has been descoped as per datasheet [1] and enabling internal
> pullups for AM62 SK and AM62SIP SK, as per JESD84 spec recommendations.
> 
> [0] https://www.ti.com/lit/pdf/sprz487
> [1] https://www.ti.com/lit/gpn/am625
> 
> Judith Mendez (3):
>   mmc: sdhci_am654: Workaround for Errata i2312
>   arm64: dts: ti: k3-am62-main: Remove eMMC High Speed DDR support
>   arm64: dts: ti: k3-am62*: Move eMMC pinmux to top level board file
> 

2/3 and 3/3 have no relation to 1/3 and they need to go via different
trees. Please post them separately.

>  arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts      | 25 +++++++++++++++++++
>  arch/arm64/boot/dts/ti/k3-am62-main.dtsi      |  1 -
>  arch/arm64/boot/dts/ti/k3-am625-sk.dts        | 25 +++++++++++++++++++
>  .../arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 24 ------------------
>  drivers/mmc/host/sdhci_am654.c                |  9 ++++---
>  5 files changed, 56 insertions(+), 28 deletions(-)
> 

-- 
Regards
Vignesh
https://ti.com/opensource

Re: [PATCH 0/3] Workaround for Errata i2312

Posted by Judith Mendez 3 months, 2 weeks ago

Hi Vignesh,

On 6/25/25 10:56 PM, Vignesh Raghavendra wrote:
> 
> 
> On 25/06/25 03:42, Judith Mendez wrote:
>> This patch series includes fix for Errata i2312 [0].
>>
>> Also include fixes for removing eMMC HS DDR support for am62
>> SK which has been descoped as per datasheet [1] and enabling internal
>> pullups for AM62 SK and AM62SIP SK, as per JESD84 spec recommendations.
>>
>> [0] https://www.ti.com/lit/pdf/sprz487
>> [1] https://www.ti.com/lit/gpn/am625
>>
>> Judith Mendez (3):
>>    mmc: sdhci_am654: Workaround for Errata i2312
>>    arm64: dts: ti: k3-am62-main: Remove eMMC High Speed DDR support
>>    arm64: dts: ti: k3-am62*: Move eMMC pinmux to top level board file
>>
> 
> 2/3 and 3/3 have no relation to 1/3 and they need to go via different
> trees. Please post them separately.

Will separate the patches, thanks (:

~ Judith

> 
>>   arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts      | 25 +++++++++++++++++++
>>   arch/arm64/boot/dts/ti/k3-am62-main.dtsi      |  1 -
>>   arch/arm64/boot/dts/ti/k3-am625-sk.dts        | 25 +++++++++++++++++++
>>   .../arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 24 ------------------
>>   drivers/mmc/host/sdhci_am654.c                |  9 ++++---
>>   5 files changed, 56 insertions(+), 28 deletions(-)
>>
>