[PATCH v4 01/15] arm64: dts: ti: k3-am62a: Fix MMC0_CLK register address

[Judith Mendez]

Hi Udit,

On 9/11/26 2:57 AM, Kumar, Udit wrote:
> 
> 
> On 9/10/2026 3:17 AM, Judith Mendez wrote:
>> MMC0_CLKLB and MMC0_CLK have incorrectly swapped register addresses
>> as per datasheet [0]. Set the correct MMC0_CLK address and drop the
>> unneeded MMC0_CLKLB pin configuration.
>>
>> [0] https://www.ti.com/lit/gpn/am62a7 Rev. E: Table 5-1. Pin Attributes
>>
>> Fixes: e041ec6e86e7 ("arm64: dts: ti: k3-am62a7-sk: Enable eMMC support")
>> Cc: <stable at vger.kernel.org>
>> Signed-off-by: Judith Mendez <jm at ti.com>
>> Reviewed-by: Moteen Shah <m-shah at ti.com>
>> ---
>>   arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 3 +--
>>   1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> index d3b3675e7a8fc..b04636cab71c7 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> @@ -328,8 +328,7 @@ AM62AX_IOPAD(0x0b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */
>>   	main_mmc0_pins_default: main-mmc0-default-pins {
>>   		pinctrl-single,pins = <
>>   			AM62AX_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */
>> -			AM62AX_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLKLB */
>> -			AM62AX_IOPAD(0x21c, PIN_INPUT, 0) /* (AB1) MMC0_CLK */
>> +			AM62AX_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLK */
> 
> Shouldn't be MMC0_CLK be o/p, instead of  PIN_INPUT
> Similar to patch [0]
> [0] https://lore.kernel.org/all/20260909214743.899477-4-jm@ti.com/

Yes it should, and it is in the same series as  you pointed out. This
current patch only fixes register address as per commit description. (:

~ Judith

> 
> 
> 
>>   			AM62AX_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */
>>   			AM62AX_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */
>>   			AM62AX_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */
>