[PATCH] arm64: dts: ti: k3-am62a7-sk: Fix pinmux for pin M19 used by sdhci1
From: Siddharth Vadapalli
Date: Thu Feb 12 2026 - 08:07:31 EST
According to the datasheet for the AM62Ax SoC [0], pin M19 has the address
0x000F40A8. Therefore, the offset to be passed to the AM62AX_IOPAD macro is
0xa8 and not 0x07c. With the existing incorrect offset, the following error
is seen when Linux boots:
fa00000.mmc: deferred probe pending: platform: supplier regulator-5 not ready
with the SD Card being unusable and the boot process halting due to the root
filesystem in the SD Card being inaccessible.
Hence, fix it.
[0]: https://www.ti.com/lit/ds/symlink/am62a7.pdf
Fixes: 8f023012eb4a ("arm64: dts: ti: k3-am62a: Enable UHS mode support for SD cards")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
---
Hello,
This patch is based on commit
37a93dd5c49b Merge tag 'net-next-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
of Mainline Linux.
Regards,
Siddharth.
arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index e99bdbc2e0cb..9cfe7e7b317b 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -398,7 +398,7 @@ AM62AX_IOPAD(0x01d4, PIN_INPUT, 7) /* (C15) UART0_RTSn.GPIO1_23 */
vddshv_sdio_pins_default: vddshv-sdio-default-pins {
pinctrl-single,pins = <
- AM62AX_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
+ AM62AX_IOPAD(0x0a8, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
>;
};
--
2.51.1