[PATCH] arm64: dts: ti: k3-j721e-sk: Fix pinmux for power regulator
Siddharth Vadapalli
s-vadapalli at ti.com
Tue Nov 18 03:49:22 PST 2025
Commit under Fixes added support for power regulators on the J721E SK
board. However, while doing so, it incorrectly assigned a non-existent
pinmux within the WKUP Pinmux region (pinctrl at 4301c000) instead of using
the MAIN Pinmux region (pinctrl at 11c000). This leads to the following
silent failure:
pinctrl-single 4301c000.pinctrl: mux offset out of range: 0x1dc (0x178)
The datasheet for the J721E SoC [0] specifies on page 142 that the
pinmux of interest which is Ball Y1 is PADCONFIG119 and the address
corresponding to it is 0x00011C1DC which belongs to the MAIN Pinmux
region.
Hence, fix this.
[0]: https://www.ti.com/lit/ds/symlink/tda4vm.pdf
Fixes: 97b67cc102dc ("arm64: dts: ti: k3-j721e-sk: Add DT nodes for power regulators")
Cc: <stable at vger.kernel.org>
Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
---
Hello,
This patch is based on commit
e7c375b18160 Merge tag 'vfs-6.18-rc7.fixes' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs
of Mainline Linux.
Regards,
Siddharth.
arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index 5e5784ef6f85..77dcc160eda3 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -474,6 +474,12 @@ rpi_header_gpio1_pins_default: rpi-header-gpio1-default-pins {
J721E_IOPAD(0x234, PIN_INPUT, 7) /* (U3) EXT_REFCLK1.GPIO1_12 */
>;
};
+
+ vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x1dc, PIN_OUTPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */
+ >;
+ };
};
&wkup_pmx0 {
@@ -536,12 +542,6 @@ J721E_WKUP_IOPAD(0xd4, PIN_OUTPUT, 7) /* (G26) WKUP_GPIO0_9 */
>;
};
- vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
- pinctrl-single,pins = <
- J721E_IOPAD(0x1dc, PIN_OUTPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */
- >;
- };
-
wkup_uart0_pins_default: wkup-uart0-default-pins {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
--
2.51.1
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