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

mmc1 is not functional and needs clock loopback so that it can
create sampling clock from this for high speed SDIO operations.
Thus, add clklb pin mux to get mmc1 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>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Reviewed-by: Manorit Chawdhry <m-chawdhry@ti.com>
Link: https://lore.kernel.org/r/20240809072231.2931206-1-b-kapoor@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

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 90dbe31c5b811698d860e375ecc1fafd7dd2bba1..d5ceab79536ca45fb1421a2a2e133db6a458b518 100644 (file)
--- 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 @@
                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 */