1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright 2024 NXP
4 * Dong Aisheng <aisheng.dong@nxp.com>
5 */
6
7 #include <dt-bindings/firmware/imx/rsrc.h>
8
9 cm40_ipg_clk: clock-cm40-ipg {
10 compatible = "fixed-clock";
11 #clock-cells = <0>;
12 clock-frequency = <132000000>;
13 clock-output-names = "cm40_ipg_clk";
14 };
15
16 cm40_subsys: bus@34000000 {
17 compatible = "simple-bus";
18 #address-cells = <1>;
19 #size-cells = <1>;
20 ranges = <0x34000000 0x0 0x34000000 0x4000000>;
21 interrupt-parent = <&cm40_intmux>;
22
23 cm40_lpuart: serial@37220000 {
24 compatible = "fsl,imx8qxp-lpuart";
25 reg = <0x37220000 0x1000>;
26 interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
27 clocks = <&cm40_uart_lpcg IMX_LPCG_CLK_1>, <&cm40_uart_lpcg IMX_LPCG_CLK_0>;
28 clock-names = "ipg", "baud";
29 assigned-clocks = <&clk IMX_SC_R_M4_0_UART IMX_SC_PM_CLK_PER>;
30 assigned-clock-rates = <24000000>;
31 power-domains = <&pd IMX_SC_R_M4_0_UART>;
32 status = "disabled";
33 };
34
35 cm40_i2c: i2c@37230000 {
36 compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
37 reg = <0x37230000 0x1000>;
38 interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
39 clocks = <&cm40_i2c_lpcg IMX_LPCG_CLK_0>,
40 <&cm40_i2c_lpcg IMX_LPCG_CLK_4>;
41 clock-names = "per", "ipg";
42 assigned-clocks = <&clk IMX_SC_R_M4_0_I2C IMX_SC_PM_CLK_PER>;
43 assigned-clock-rates = <24000000>;
44 power-domains = <&pd IMX_SC_R_M4_0_I2C>;
45 status = "disabled";
46 };
47
48 cm40_intmux: intmux@37400000 {
49 compatible = "fsl,imx-intmux";
50 reg = <0x37400000 0x1000>;
51 interrupt-parent = <&gic>;
52 interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
53 <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
54 <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
55 <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
56 <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
57 <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
58 <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
59 <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
60 interrupt-controller;
61 #interrupt-cells = <2>;
62 clocks = <&cm40_ipg_clk>;
63 clock-names = "ipg";
64 power-domains = <&pd IMX_SC_R_M4_0_INTMUX>;
65 status = "disabled";
66 };
67
68 cm40_uart_lpcg: clock-controller@37620000 {
69 compatible = "fsl,imx8qxp-lpcg";
70 reg = <0x37620000 0x1000>;
71 #clock-cells = <1>;
72 clocks = <&clk IMX_SC_R_M4_0_UART IMX_SC_PM_CLK_PER>,
73 <&cm40_ipg_clk>;
74 clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>;
75 clock-output-names = "cm40_lpcg_uart_clk",
76 "cm40_lpcg_uart_ipg_clk";
77 power-domains = <&pd IMX_SC_R_M4_0_UART>;
78 };
79
80 cm40_i2c_lpcg: clock-controller@37630000 {
81 compatible = "fsl,imx8qxp-lpcg";
82 reg = <0x37630000 0x1000>;
83 #clock-cells = <1>;
84 clocks = <&clk IMX_SC_R_M4_0_I2C IMX_SC_PM_CLK_PER>,
85 <&cm40_ipg_clk>;
86 clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
87 clock-output-names = "cm40_lpcg_i2c_clk",
88 "cm40_lpcg_i2c_ipg_clk";
89 power-domains = <&pd IMX_SC_R_M4_0_I2C>;
90 };
91 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.