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arm64: dts: imx8ulp: Add assigned clock properties for LPUART nodes

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Add assigned-clocks, assigned-clock-parents and assigned-clock-rates
properties to lpuart4 through lpuart7, so the LPUART input clock is
configured automatically by the clock framework during probe.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Peng Fan 2026-07-20 22:12:12 +08:00 committed by Frank Li
parent 92ccf83b8d
commit c89839764b
1 changed files with 12 additions and 0 deletions
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12
arch/arm64/boot/dts/freescale/imx8ulp.dtsi
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@ -413,6 +413,9 @@ lpuart4: serial@29390000 {
interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pcc3 IMX8ULP_CLK_LPUART4>;
clock-names = "ipg";
assigned-clocks = <&pcc3 IMX8ULP_CLK_LPUART4>;
assigned-clock-parents = <&cgc1 IMX8ULP_CLK_FROSC_DIV2>;
assigned-clock-rates = <48000000>;
dmas = <&edma1 55 0 FSL_EDMA_RX>, <&edma1 56 0 0>;
dma-names = "rx", "tx";
status = "disabled";
@ -424,6 +427,9 @@ lpuart5: serial@293a0000 {
interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pcc3 IMX8ULP_CLK_LPUART5>;
clock-names = "ipg";
assigned-clocks = <&pcc3 IMX8ULP_CLK_LPUART5>;
assigned-clock-parents = <&cgc1 IMX8ULP_CLK_SOSC_DIV2>;
assigned-clock-rates = <24000000>;
dmas = <&edma1 57 0 FSL_EDMA_RX>, <&edma1 58 0 0>;
dma-names = "rx", "tx";
status = "disabled";
@ -529,6 +535,9 @@ lpuart6: serial@29860000 {
interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pcc4 IMX8ULP_CLK_LPUART6>;
clock-names = "ipg";
assigned-clocks = <&pcc4 IMX8ULP_CLK_LPUART6>;
assigned-clock-parents = <&cgc1 IMX8ULP_CLK_FROSC_DIV2>;
assigned-clock-rates = <48000000>;
dmas = <&edma1 59 0 FSL_EDMA_RX>, <&edma1 60 0 0>;
dma-names = "rx", "tx";
status = "disabled";
@ -540,6 +549,9 @@ lpuart7: serial@29870000 {
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pcc4 IMX8ULP_CLK_LPUART7>;
clock-names = "ipg";
assigned-clocks = <&pcc4 IMX8ULP_CLK_LPUART7>;
assigned-clock-parents = <&cgc1 IMX8ULP_CLK_FROSC_DIV2>;
assigned-clock-rates = <48000000>;
dmas = <&edma1 61 0 FSL_EDMA_RX>, <&edma1 62 0 0>;
dma-names = "rx", "tx";
status = "disabled";