arm64: dts: imx8mp-var-som-symphony: enable header UARTs

Enable UART1 and UART4 on the Symphony carrier board and add the
corresponding pinctrl configurations.

Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Stefano Radaelli 2026-06-08 16:41:06 +02:00 committed by Frank Li
parent 5babe75945
commit 6b680f2445

View File

@ -154,6 +154,13 @@ &snvs_rtc {
status = "disabled";
};
/* Header UART */
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
/* Console */
&uart2 {
pinctrl-names = "default";
@ -161,6 +168,13 @@ &uart2 {
status = "okay";
};
/* Header UART */
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
status = "okay";
};
&usb3_0 {
status = "okay";
};
@ -261,6 +275,13 @@ MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x10
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x40
MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x40
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x40
@ -268,6 +289,13 @@ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x40
>;
};
pinctrl_uart4: uart4grp {
fsl,pins = <
MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x40
MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x40
>;
};
pinctrl_usdhc2_gpio: usdhc2-gpiogrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x1c4