[PATCH] arm64: dts: imx8qm-mek: fix mux-controller select/enable-gpios polarity
Xu Yang
xu.yang_2 at nxp.com
Thu Nov 13 03:14:44 PST 2025
According to the board design, set SEL to high means flipped
connection (TX2/RX2). And the TCPM will output logical 1 if it needs
flipped connection. So switch to active high for select-gpios.
The EN pin on mux chip is low active, so switch to active low for
enable-gpios too.
Fixes: b237975b2cd5 ("arm64: dts: imx8qm-mek: add usb 3.0 and related type C nodes")
Cc: stable at vger.kernel.org
Reviewed-by: Jun Li <jun.li at nxp.com>
Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
---
arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 202d5c67ac40..9c0b6b8d6459 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -217,8 +217,8 @@ mux-controller {
compatible = "nxp,cbdtu02043", "gpio-sbu-mux";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_typec_mux>;
- select-gpios = <&lsio_gpio4 6 GPIO_ACTIVE_LOW>;
- enable-gpios = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
+ select-gpios = <&lsio_gpio4 6 GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&lsio_gpio4 19 GPIO_ACTIVE_LOW>;
orientation-switch;
port {
--
2.34.1
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