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arm64: dts: imx8qm-ss-dma: add lpuart4 node

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Add lpuart4 node for imx8qm.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Frank Li 2026-07-09 16:29:43 -04:00
parent e0e1a9712f
commit d879cc948e
1 changed files with 15 additions and 0 deletions
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15
arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
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@ -8,6 +8,21 @@
/delete-node/ &adma_pwm_lpcg;
&dma_subsys {
lpuart4: serial@5a0a0000 {
compatible = "fsl,imx8qm-lpuart", "fsl,imx8qxp-lpuart";
reg = <0x5a0a0000 0x1000>;
interrupts = <GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
clocks = <&uart4_lpcg IMX_LPCG_CLK_4>, <&uart4_lpcg IMX_LPCG_CLK_0>;
clock-names = "ipg", "baud";
assigned-clocks = <&clk IMX_SC_R_UART_4 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <80000000>;
power-domains = <&pd IMX_SC_R_UART_4>;
dmas = <&edma2 20 0 FSL_EDMA_RX>, <&edma2 21 0 0>;
dma-names = "rx","tx";
status = "disabled";
};
uart4_lpcg: clock-controller@5a4a0000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x5a4a0000 0x10000>;