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From: "Mendez, Judith" <jm@ti.com>
To: Moteen Shah <m-shah@ti.com>, Nishanth Menon <nm@ti.com>,
	"Vignesh Raghavendra" <vigneshr@ti.com>
Cc: Tero Kristo <kristo@kernel.org>, Rob Herring <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 3/4] arm64: dts: ti: k3-am62a: Set MMC clock pins as OUTPUT
Date: Wed, 5 Aug 2026 09:21:16 -0500	[thread overview]
Message-ID: <f5f59b10-a75b-4b86-875d-cc1884f5bd91@ti.com> (raw)
In-Reply-To: <995f20c8-77da-4054-8068-dd580507aa6e@ti.com>

Hi all,

On 8/5/2026 5:56 AM, Moteen Shah wrote:
> Hey Judith,
> 
> On 05/08/26 06:18, Judith Mendez wrote:
>> MMC clock pins must be configured as OUTPUT-only per TRM [0] with
>> receiver disabled (RXACTIVE bit = 0). Change MMC CLK pins from
>> PIN_INPUT to PIN_OUTPUT to match documentation.
> 
> I think this patch and the next one should carry a fixes tag.

Yea actually I did not send this series 100% correct, so I was
going to send an comment to ignore this version. I will add your
review tag for the next version though. Thanks!

> 
> With that for the whole series,
> Reviewed-by: Moteen Shah <m-shah@ti.com>
> 
> Regards,
> Moteen
>> [0] https://www.ti.com/lit/pdf/spruj16 Rev. C: Table 12-257. MMCSDi I/ 
>> O Signals
>>
>> Signed-off-by: Judith Mendez <jm@ti.com>
>> ---
>>   arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 4 ++--
>>   1 file changed, 2 insertions(+), 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 b04636cab71c7..e63c5200a2370 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
>> @@ -328,7 +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_CLK */
>> +            AM62AX_IOPAD(0x218, PIN_OUTPUT, 0) /* (AB1) MMC0_CLK */
>>               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 */
>> @@ -344,7 +344,7 @@ AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) 
>> MMC0_DAT7 */
>>       main_mmc1_pins_default: main-mmc1-default-pins {
>>           pinctrl-single,pins = <
>>               AM62AX_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */
>> -            AM62AX_IOPAD(0x234, PIN_INPUT, 0) /* (B22) MMC1_CLK */
>> +            AM62AX_IOPAD(0x234, PIN_OUTPUT, 0) /* (B22) MMC1_CLK */
>>               AM62AX_IOPAD(0x230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */
>>               AM62AX_IOPAD(0x22c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */
>>               AM62AX_IOPAD(0x228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */



  reply	other threads:[~2026-08-05 14:22 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-05  0:48 [PATCH v2 0/4] MMC pinmux configuration fixes Judith Mendez
2026-08-05  0:48 ` [PATCH v2 1/4] arm64: dts: ti: k3-am64: Enable IO expander interrupt Judith Mendez
2026-08-05  0:48 ` [PATCH v2 2/4] arm64: dts: ti: k3-am62a: Fix MMC0_CLK register address Judith Mendez
2026-08-05  0:48 ` [PATCH v2 3/4] arm64: dts: ti: k3-am62a: Set MMC clock pins as OUTPUT Judith Mendez
2026-08-05 10:56   ` Moteen Shah
2026-08-05 14:21     ` Mendez, Judith [this message]
2026-08-05  0:48 ` [PATCH v2 4/4] arm64: dts: ti: k3-am62: " Judith Mendez
2026-08-05 14:22 ` [PATCH v2 0/4] MMC pinmux configuration fixes Mendez, Judith

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