xref: /openbmc/linux/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi (revision 463742644e964037d015b1200e2084fd54508007)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for J7200 SoC Family MCU/WAKEUP Domain peripherals
4 *
5 * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
6 */
7
8&cbass_mcu_wakeup {
9	dmsc: dmsc@44083000 {
10		compatible = "ti,k2g-sci";
11		ti,host-id = <12>;
12
13		mbox-names = "rx", "tx";
14
15		mboxes= <&secure_proxy_main 11>,
16			<&secure_proxy_main 13>;
17
18		reg-names = "debug_messages";
19		reg = <0x00 0x44083000 0x00 0x1000>;
20
21		k3_pds: power-controller {
22			compatible = "ti,sci-pm-domain";
23			#power-domain-cells = <2>;
24		};
25
26		k3_clks: clocks {
27			compatible = "ti,k2g-sci-clk";
28			#clock-cells = <2>;
29		};
30
31		k3_reset: reset-controller {
32			compatible = "ti,sci-reset";
33			#reset-cells = <2>;
34		};
35	};
36
37	chipid@43000014 {
38		compatible = "ti,am654-chipid";
39		reg = <0x00 0x43000014 0x00 0x4>;
40	};
41
42	wkup_pmx0: pinctrl@4301c000 {
43		compatible = "pinctrl-single";
44		/* Proxy 0 addressing */
45		reg = <0x00 0x4301c000 0x00 0x178>;
46		#pinctrl-cells = <1>;
47		pinctrl-single,register-width = <32>;
48		pinctrl-single,function-mask = <0xffffffff>;
49	};
50
51	mcu_ram: sram@41c00000 {
52		compatible = "mmio-sram";
53		reg = <0x00 0x41c00000 0x00 0x100000>;
54		ranges = <0x00 0x00 0x41c00000 0x100000>;
55		#address-cells = <1>;
56		#size-cells = <1>;
57	};
58
59	wkup_uart0: serial@42300000 {
60		compatible = "ti,j721e-uart", "ti,am654-uart";
61		reg = <0x00 0x42300000 0x00 0x100>;
62		reg-shift = <2>;
63		reg-io-width = <4>;
64		interrupts = <GIC_SPI 897 IRQ_TYPE_LEVEL_HIGH>;
65		clock-frequency = <48000000>;
66		current-speed = <115200>;
67		power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>;
68		clocks = <&k3_clks 287 2>;
69		clock-names = "fclk";
70	};
71
72	mcu_uart0: serial@40a00000 {
73		compatible = "ti,j721e-uart", "ti,am654-uart";
74		reg = <0x00 0x40a00000 0x00 0x100>;
75		reg-shift = <2>;
76		reg-io-width = <4>;
77		interrupts = <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>;
78		clock-frequency = <96000000>;
79		current-speed = <115200>;
80		power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
81		clocks = <&k3_clks 149 2>;
82		clock-names = "fclk";
83	};
84
85	wkup_gpio_intr: interrupt-controller2 {
86		compatible = "ti,sci-intr";
87		ti,intr-trigger-type = <1>;
88		interrupt-controller;
89		interrupt-parent = <&gic500>;
90		#interrupt-cells = <1>;
91		ti,sci = <&dmsc>;
92		ti,sci-dev-id = <137>;
93		ti,interrupt-ranges = <16 960 16>;
94	};
95
96	mcu_navss: bus@28380000 {
97		compatible = "simple-mfd";
98		#address-cells = <2>;
99		#size-cells = <2>;
100		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
101		dma-coherent;
102		dma-ranges;
103		ti,sci-dev-id = <232>;
104
105		mcu_ringacc: ringacc@2b800000 {
106			compatible = "ti,am654-navss-ringacc";
107			reg =	<0x00 0x2b800000 0x00 0x400000>,
108				<0x00 0x2b000000 0x00 0x400000>,
109				<0x00 0x28590000 0x00 0x100>,
110				<0x00 0x2a500000 0x00 0x40000>;
111			reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target";
112			ti,num-rings = <286>;
113			ti,sci-rm-range-gp-rings = <0x1>; /* GP ring range */
114			ti,sci = <&dmsc>;
115			ti,sci-dev-id = <235>;
116			msi-parent = <&main_udmass_inta>;
117		};
118
119		mcu_udmap: dma-controller@285c0000 {
120			compatible = "ti,j721e-navss-mcu-udmap";
121			reg =	<0x00 0x285c0000 0x00 0x100>,
122				<0x00 0x2a800000 0x00 0x40000>,
123				<0x00 0x2aa00000 0x00 0x40000>;
124			reg-names = "gcfg", "rchanrt", "tchanrt";
125			msi-parent = <&main_udmass_inta>;
126			#dma-cells = <1>;
127
128			ti,sci = <&dmsc>;
129			ti,sci-dev-id = <236>;
130			ti,ringacc = <&mcu_ringacc>;
131
132			ti,sci-rm-range-tchan = <0x0d>, /* TX_CHAN */
133						<0x0f>; /* TX_HCHAN */
134			ti,sci-rm-range-rchan = <0x0a>, /* RX_CHAN */
135						<0x0b>; /* RX_HCHAN */
136			ti,sci-rm-range-rflow = <0x00>; /* GP RFLOW */
137		};
138	};
139};
140