[PATCH v4 15/15] arm64: dts: ti: k3-am62x-phyboard-lyra: Set SD clock pin as OUTPUT

[Wadim Egorov]

On 9/10/26 12:47 AM, 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.
> 
> [0] https://www.ti.com/lit/pdf/spruiv7 Rev. C: Table 12-246. MMCSDi I/O Signals
> 
> Fixes: f1b3adade045 ("arm64: dts: ti: Add am62x-phyboard-lyra carrier board")
> Cc: <stable at vger.kernel.org>
> Signed-off-by: Judith Mendez <jm at ti.com>

Acked-by: Wadim Egorov <w.egorov at phytec.de>

> ---
>  arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
> index d6e70ee15938e..c9b3e0518faf5 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
> @@ -227,7 +227,7 @@ AM62X_IOPAD(0x068, PIN_INPUT, 3) /* (R21) GPMC0_AD11.MCASP2_AXR3 */
>  	main_mmc1_pins_default: main-mmc1-default-pins {
>  		pinctrl-single,pins = <
>  			AM62X_IOPAD(0x23c, PIN_INPUT_PULLUP, 0) /* (A21) MMC1_CMD */
> -			AM62X_IOPAD(0x234, PIN_INPUT_PULLDOWN, 0) /* (B22) MMC1_CLK */
> +			AM62X_IOPAD(0x234, PIN_OUTPUT_PULLDOWN, 0) /* (B22) MMC1_CLK */
>  			AM62X_IOPAD(0x230, PIN_INPUT_PULLUP, 0) /* (A22) MMC1_DAT0 */
>  			AM62X_IOPAD(0x22c, PIN_INPUT_PULLUP, 0) /* (B21) MMC1_DAT1 */
>  			AM62X_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (C21) MMC1_DAT2 */