xref: /linux/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi (revision e7d759f31ca295d589f7420719c311870bb3166f)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for AM625 SoC Family MCU Domain peripherals
4 *
5 * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
6 */
7
8&cbass_mcu {
9	mcu_pmx0: pinctrl@4084000 {
10		bootph-all;
11		compatible = "pinctrl-single";
12		reg = <0x00 0x04084000 0x00 0x88>;
13		#pinctrl-cells = <1>;
14		pinctrl-single,register-width = <32>;
15		pinctrl-single,function-mask = <0xffffffff>;
16	};
17
18	mcu_esm: esm@4100000 {
19		bootph-pre-ram;
20		compatible = "ti,j721e-esm";
21		reg = <0x00 0x4100000 0x00 0x1000>;
22		ti,esm-pins = <0>, <1>, <2>, <85>;
23	};
24
25	/*
26	 * The MCU domain timer interrupts are routed only to the ESM module,
27	 * and not currently available for Linux. The MCU domain timers are
28	 * of limited use without interrupts, and likely reserved by the ESM.
29	 */
30	mcu_timer0: timer@4800000 {
31		compatible = "ti,am654-timer";
32		reg = <0x00 0x4800000 0x00 0x400>;
33		clocks = <&k3_clks 35 2>;
34		clock-names = "fck";
35		power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>;
36		ti,timer-pwm;
37		status = "reserved";
38	};
39
40	mcu_timer1: timer@4810000 {
41		compatible = "ti,am654-timer";
42		reg = <0x00 0x4810000 0x00 0x400>;
43		clocks = <&k3_clks 48 2>;
44		clock-names = "fck";
45		power-domains = <&k3_pds 48 TI_SCI_PD_EXCLUSIVE>;
46		ti,timer-pwm;
47		status = "reserved";
48	};
49
50	mcu_timer2: timer@4820000 {
51		compatible = "ti,am654-timer";
52		reg = <0x00 0x4820000 0x00 0x400>;
53		clocks = <&k3_clks 49 2>;
54		clock-names = "fck";
55		power-domains = <&k3_pds 49 TI_SCI_PD_EXCLUSIVE>;
56		ti,timer-pwm;
57		status = "reserved";
58	};
59
60	mcu_timer3: timer@4830000 {
61		compatible = "ti,am654-timer";
62		reg = <0x00 0x4830000 0x00 0x400>;
63		clocks = <&k3_clks 50 2>;
64		clock-names = "fck";
65		power-domains = <&k3_pds 50 TI_SCI_PD_EXCLUSIVE>;
66		ti,timer-pwm;
67		status = "reserved";
68	};
69
70	mcu_uart0: serial@4a00000 {
71		compatible = "ti,am64-uart", "ti,am654-uart";
72		reg = <0x00 0x04a00000 0x00 0x100>;
73		interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
74		power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
75		clocks = <&k3_clks 149 0>;
76		clock-names = "fclk";
77		status = "disabled";
78	};
79
80	mcu_i2c0: i2c@4900000 {
81		compatible = "ti,am64-i2c", "ti,omap4-i2c";
82		reg = <0x00 0x04900000 0x00 0x100>;
83		interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
84		#address-cells = <1>;
85		#size-cells = <0>;
86		power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
87		clocks = <&k3_clks 106 2>;
88		clock-names = "fck";
89		status = "disabled";
90	};
91
92	mcu_spi0: spi@4b00000 {
93		compatible = "ti,am654-mcspi", "ti,omap4-mcspi";
94		reg = <0x00 0x04b00000 0x00 0x400>;
95		interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
96		#address-cells = <1>;
97		#size-cells = <0>;
98		power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
99		clocks = <&k3_clks 147 0>;
100		status = "disabled";
101	};
102
103	mcu_spi1: spi@4b10000 {
104		compatible = "ti,am654-mcspi","ti,omap4-mcspi";
105		reg = <0x00 0x04b10000 0x00 0x400>;
106		interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
107		#address-cells = <1>;
108		#size-cells = <0>;
109		power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
110		clocks = <&k3_clks 148 0>;
111		status = "disabled";
112	};
113
114	mcu_gpio_intr: interrupt-controller@4210000 {
115		compatible = "ti,sci-intr";
116		reg = <0x00 0x04210000 0x00 0x200>;
117		ti,intr-trigger-type = <1>;
118		interrupt-controller;
119		interrupt-parent = <&gic500>;
120		#interrupt-cells = <1>;
121		ti,sci = <&dmsc>;
122		ti,sci-dev-id = <5>;
123		ti,interrupt-ranges = <0 104 4>;
124	};
125
126	mcu_gpio0: gpio@4201000 {
127		compatible = "ti,am64-gpio", "ti,keystone-gpio";
128		reg = <0x00 0x4201000 0x00 0x100>;
129		gpio-controller;
130		#gpio-cells = <2>;
131		interrupt-parent = <&mcu_gpio_intr>;
132		interrupts = <30>, <31>;
133		interrupt-controller;
134		#interrupt-cells = <2>;
135		ti,ngpio = <24>;
136		ti,davinci-gpio-unbanked = <0>;
137		power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>;
138		clocks = <&k3_clks 79 0>;
139		clock-names = "gpio";
140	};
141
142	mcu_rti0: watchdog@4880000 {
143		compatible = "ti,j7-rti-wdt";
144		reg = <0x00 0x04880000 0x00 0x100>;
145		clocks = <&k3_clks 131 0>;
146		power-domains = <&k3_pds 131 TI_SCI_PD_EXCLUSIVE>;
147		assigned-clocks = <&k3_clks 131 0>;
148		assigned-clock-parents = <&k3_clks 131 2>;
149		/* Tightly coupled to M4F */
150		status = "reserved";
151	};
152
153	mcu_mcan0: can@4e08000 {
154		compatible = "bosch,m_can";
155		reg = <0x00 0x4e08000 0x00 0x200>,
156		      <0x00 0x4e00000 0x00 0x8000>;
157		reg-names = "m_can", "message_ram";
158		power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>;
159		clocks = <&k3_clks 188 6>, <&k3_clks 188 1>;
160		clock-names = "hclk", "cclk";
161		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
162		status = "disabled";
163	};
164
165	mcu_mcan1: can@4e18000 {
166		compatible = "bosch,m_can";
167		reg = <0x00 0x4e18000 0x00 0x200>,
168		      <0x00 0x4e10000 0x00 0x8000>;
169		reg-names = "m_can", "message_ram";
170		power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>;
171		clocks = <&k3_clks 189 6>, <&k3_clks 189 1>;
172		clock-names = "hclk", "cclk";
173		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
174		status = "disabled";
175	};
176};
177