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arm64: dts: imx8ulp-evk: Enable LPUART7

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The i.MX 8ULP EVK proto1B revision routes LPUART7 TX/RX to the FT4232
PortD connector (J25/J26 pins 2-3). Enable the port by default so the
additional serial console is available out of the box.

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Sherry Sun 2026-07-20 22:12:15 +08:00 committed by Frank Li
parent fdcdcb8dd4
commit 35bdffecf9
1 changed files with 14 additions and 0 deletions
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14
arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
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@ -178,6 +178,13 @@ bluetooth {
};
};
&lpuart7 {
/* FT4232 PortD: need to connect J25/J26 2-3 */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lpuart7>;
status = "okay";
};
&lpi2c7 {
#address-cells = <1>;
#size-cells = <0>;
@ -369,6 +376,13 @@ MX8ULP_PAD_PTE8__LPUART6_CTS_B 0x3
>;
};
pinctrl_lpuart7: lpuart7grp {
fsl,pins = <
MX8ULP_PAD_PTF22__LPUART7_TX 0x3
MX8ULP_PAD_PTF23__LPUART7_RX 0x3
>;
};
pinctrl_lpi2c7: lpi2c7grp {
fsl,pins = <
MX8ULP_PAD_PTE12__LPI2C7_SCL 0x20