Re: [PATCH] arm64: dts: ti: k3-am68-sk-base-board: Add clklb pin mux for mmc1

Neha Malcom Francis
2024-08-08T06:22:29Z

Hi Bhavya

On 07/08/24 15:46, Bhavya Kapoor wrote:
> mmc1 was not functional since pin mux for clklb was not present.
> Thus, add clklb pin mux to get MMC working.
>
> Fixes: a266c180b398 ("arm64: dts: ti: k3-am68-sk: Add support for AM68 SK base board")
> Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
> ---
>
> rebased to next-20240807
>
> arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> index 90dbe31c5b81..d5ceab79536c 100644
> --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> @@ -204,6 +204,7 @@ main_mmc1_pins_default: main-mmc1-default-pins {
> pinctrl-single,pins = <
> J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */
> J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */
> + J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */
> J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */
> J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
> J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */

How is this different from the P23 pinmux for MMC1_CLK? Could you explain what
CLKLB is, since it doesn't have a ball number I'm finding it difficult to
understand what it is?

--
Thanking You
Neha Malcom Francis