On 13/02/26 00:12, Judith Mendez wrote:
> This series corrects MMC pin pull-up/pull-down configurations across
> TI AM62L EVM, AM62P SK, & AM62 LP SK boards to properly match their
> hardware design.
>
> Most boards have external pull-ups on MMC pins, but DT configuration
> was also enabling internal pulls. Having both internal and external
> pulls active causes several issues:
> - Unnecessary power consumption due to reduced total resistance
> - Potential timing issues with higher speed modes due to mismatched
> rise/fall times across data lines
>
> One board (AM62 LP SK) lacks external pulls on eMMC data pins and
> requires internal pulls to be explicitly enabled to prevent floating
> lines.
>
> All changes are based on the respective board schematics referenced
> in each patch.
For the series
Reviewed-by: Moteen Shah <m-shah@ti.com>
Regards,
Moteen
> Judith Mendez (4):
> arm64: dts: ti: k3-am62p5-sk: Disable MMC1 internal pulls on data
> lines
> arm64: dts: ti: k3-am62l-evm: Disable MMC0 internal pulls
> arm64: dts: ti: k3-am62l-evm: Disable MMC1 internal pulls on data pins
> arm64: dts: ti: k3-am62-lp-sk: Enable internal pulls for MMC0 data
> pins
>
> arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 14 +++++++-------
> arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 10 +++++-----
> arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 6 +++---
> 3 files changed, 15 insertions(+), 15 deletions(-)
>