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arm64: dts: imx8dxl: add lpuart device in cm40 subsystem

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Add lpuart device in cm40 subsystem.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alice Guo
2024-04-02 10:41:29 -04:00
committed by Shawn Guo
parent 64f86ba290
commit 651a45f684
1 changed files with 24 additions and 0 deletions
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arch/arm64/boot/dts/freescale/imx8-ss-cm40.dtsi
+24
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@@ -20,6 +20,18 @@ cm40_subsys: bus@34000000 {
ranges = <0x34000000 0x0 0x34000000 0x4000000>;
interrupt-parent = <&cm40_intmux>;
cm40_lpuart: serial@37220000 {
compatible = "fsl,imx8qxp-lpuart";
reg = <0x37220000 0x1000>;
interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cm40_uart_lpcg IMX_LPCG_CLK_1>, <&cm40_uart_lpcg IMX_LPCG_CLK_0>;
clock-names = "ipg", "baud";
assigned-clocks = <&clk IMX_SC_R_M4_0_UART IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
power-domains = <&pd IMX_SC_R_M4_0_UART>;
status = "disabled";
};
cm40_i2c: i2c@37230000 {
compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
reg = <0x37230000 0x1000>;
@@ -53,6 +65,18 @@ cm40_subsys: bus@34000000 {
status = "disabled";
};
cm40_uart_lpcg: clock-controller@37620000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x37620000 0x1000>;
#clock-cells = <1>;
clocks = <&clk IMX_SC_R_M4_0_UART IMX_SC_PM_CLK_PER>,
<&cm40_ipg_clk>;
clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>;
clock-output-names = "cm40_lpcg_uart_clk",
"cm40_lpcg_uart_ipg_clk";
power-domains = <&pd IMX_SC_R_M4_0_UART>;
};
cm40_i2c_lpcg: clock-controller@37630000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x37630000 0x1000>;