xref: /freebsd/sys/contrib/device-tree/src/arm64/ti/k3-am642-tqma64xxl.dtsi (revision a0ca4af9455b844c5e094fc1b09b1390ffa979fc) 
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
4 * Copyright (c) 2022-2023 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.
5 */
6
7#include "k3-am642.dtsi"
8
9/ {
10	aliases {
11		i2c0 = &main_i2c0;
12		mmc0 = &sdhci0;
13		spi0 = &ospi0;
14	};
15
16	memory@80000000 {
17		device_type = "memory";
18		/* 1G RAM - default variant */
19		reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
20
21	};
22
23	reserved-memory {
24		#address-cells = <2>;
25		#size-cells = <2>;
26		ranges;
27
28		secure_ddr: optee@9e800000 {
29			reg = <0x00 0x9e800000 0x00 0x01800000>;
30			alignment = <0x1000>;
31			no-map;
32		};
33
34		main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
35			compatible = "shared-dma-pool";
36			reg = <0x00 0xa0000000 0x00 0x100000>;
37			no-map;
38		};
39
40		main_r5fss0_core0_memory_region: r5f-memory@a0100000 {
41			compatible = "shared-dma-pool";
42			reg = <0x00 0xa0100000 0x00 0xf00000>;
43			no-map;
44		};
45
46		main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
47			compatible = "shared-dma-pool";
48			reg = <0x00 0xa1000000 0x00 0x100000>;
49			no-map;
50		};
51
52		main_r5fss0_core1_memory_region: r5f-memory@a1100000 {
53			compatible = "shared-dma-pool";
54			reg = <0x00 0xa1100000 0x00 0xf00000>;
55			no-map;
56		};
57
58		main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a2000000 {
59			compatible = "shared-dma-pool";
60			reg = <0x00 0xa2000000 0x00 0x100000>;
61			no-map;
62		};
63
64		main_r5fss1_core0_memory_region: r5f-memory@a2100000 {
65			compatible = "shared-dma-pool";
66			reg = <0x00 0xa2100000 0x00 0xf00000>;
67			no-map;
68		};
69
70		main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a3000000 {
71			compatible = "shared-dma-pool";
72			reg = <0x00 0xa3000000 0x00 0x100000>;
73			no-map;
74		};
75
76		main_r5fss1_core1_memory_region: r5f-memory@a3100000 {
77			compatible = "shared-dma-pool";
78			reg = <0x00 0xa3100000 0x00 0xf00000>;
79			no-map;
80		};
81
82		rtos_ipc_memory_region: ipc-memories@a5000000 {
83			reg = <0x00 0xa5000000 0x00 0x00800000>;
84			alignment = <0x1000>;
85			no-map;
86		};
87	};
88
89	reg_1v8: regulator-1v8 {
90		compatible = "regulator-fixed";
91		regulator-name = "V_1V8";
92		regulator-min-microvolt = <1800000>;
93		regulator-max-microvolt = <1800000>;
94		regulator-always-on;
95		regulator-boot-on;
96	};
97};
98
99&main_i2c0 {
100	pinctrl-names = "default";
101	pinctrl-0 = <&main_i2c0_pins>;
102	clock-frequency = <400000>;
103	status = "okay";
104
105	tmp1075: temperature-sensor@4a {
106		compatible = "ti,tmp1075";
107		reg = <0x4a>;
108		vs-supply = <&reg_1v8>;
109	};
110
111	eeprom0: eeprom@50 {
112		compatible = "st,24c02", "atmel,24c02";
113		reg = <0x50>;
114		vcc-supply = <&reg_1v8>;
115		pagesize = <16>;
116		read-only;
117	};
118
119	pcf85063: rtc@51 {
120		compatible = "nxp,pcf85063a";
121		reg = <0x51>;
122		quartz-load-femtofarads = <12500>;
123	};
124
125	eeprom1: eeprom@54 {
126		compatible = "st,24c64", "atmel,24c64";
127		reg = <0x54>;
128		vcc-supply = <&reg_1v8>;
129		pagesize = <32>;
130	};
131};
132
133&mailbox0_cluster2 {
134	status = "okay";
135
136	mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
137		ti,mbox-rx = <0 0 2>;
138		ti,mbox-tx = <1 0 2>;
139	};
140
141	mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
142		ti,mbox-rx = <2 0 2>;
143		ti,mbox-tx = <3 0 2>;
144	};
145};
146
147&mailbox0_cluster4 {
148	status = "okay";
149
150	mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
151		ti,mbox-rx = <0 0 2>;
152		ti,mbox-tx = <1 0 2>;
153	};
154
155	mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
156		ti,mbox-rx = <2 0 2>;
157		ti,mbox-tx = <3 0 2>;
158	};
159};
160
161&mailbox0_cluster6 {
162	status = "okay";
163
164	mbox_m4_0: mbox-m4-0 {
165		ti,mbox-rx = <0 0 2>;
166		ti,mbox-tx = <1 0 2>;
167	};
168};
169
170&main_r5fss0_core0 {
171	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>;
172	memory-region = <&main_r5fss0_core0_dma_memory_region>,
173			<&main_r5fss0_core0_memory_region>;
174};
175
176&main_r5fss0_core1 {
177	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core1>;
178	memory-region = <&main_r5fss0_core1_dma_memory_region>,
179			<&main_r5fss0_core1_memory_region>;
180};
181
182&main_r5fss1_core0 {
183	mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core0>;
184	memory-region = <&main_r5fss1_core0_dma_memory_region>,
185			<&main_r5fss1_core0_memory_region>;
186};
187
188&main_r5fss1_core1 {
189	mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core1>;
190	memory-region = <&main_r5fss1_core1_dma_memory_region>,
191			<&main_r5fss1_core1_memory_region>;
192};
193
194&ospi0 {
195	status = "okay";
196	pinctrl-names = "default";
197	pinctrl-0 = <&ospi0_pins>;
198
199	flash@0 {
200		compatible = "jedec,spi-nor";
201		reg = <0>;
202		spi-tx-bus-width = <8>;
203		spi-rx-bus-width = <8>;
204		spi-max-frequency = <84000000>;
205		cdns,tshsl-ns = <60>;
206		cdns,tsd2d-ns = <60>;
207		cdns,tchsh-ns = <60>;
208		cdns,tslch-ns = <60>;
209		cdns,read-delay = <2>;
210
211		partitions {
212			compatible = "fixed-partitions";
213			#address-cells = <1>;
214			#size-cells = <1>;
215
216			/* Filled by bootloader */
217		};
218	};
219};
220
221&sdhci0 {
222	status = "okay";
223	non-removable;
224	disable-wp;
225	no-sdio;
226	no-sd;
227	ti,driver-strength-ohm = <50>;
228};
229
230&main_pmx0 {
231	main_i2c0_pins: main-i2c0-pins {
232		pinctrl-single,pins = <
233			/* (A18) I2C0_SCL */
234			AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0)
235			/* (B18) I2C0_SDA */
236			AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0)
237		>;
238	};
239
240	ospi0_pins: ospi0-pins {
241		pinctrl-single,pins = <
242			/* (N20) OSPI0_CLK */
243			AM64X_IOPAD(0x0000, PIN_OUTPUT, 0)
244			/* (L19) OSPI0_CSn0 */
245			AM64X_IOPAD(0x002c, PIN_OUTPUT, 0)
246			/* (M19) OSPI0_D0 */
247			AM64X_IOPAD(0x000c, PIN_INPUT, 0)
248			/* (M18) OSPI0_D1 */
249			AM64X_IOPAD(0x0010, PIN_INPUT, 0)
250			/* (M20) OSPI0_D2 */
251			AM64X_IOPAD(0x0014, PIN_INPUT, 0)
252			/* (M21) OSPI0_D3 */
253			AM64X_IOPAD(0x0018, PIN_INPUT, 0)
254			/* (P21) OSPI0_D4 */
255			AM64X_IOPAD(0x001c, PIN_INPUT, 0)
256			/* (P20) OSPI0_D5 */
257			AM64X_IOPAD(0x0020, PIN_INPUT, 0)
258			/* (N18) OSPI0_D6 */
259			AM64X_IOPAD(0x0024, PIN_INPUT, 0)
260			/* (M17) OSPI0_D7 */
261			AM64X_IOPAD(0x0028, PIN_INPUT, 0)
262			/* (N19) OSPI0_DQS */
263			AM64X_IOPAD(0x0008, PIN_INPUT, 0)
264		>;
265	};
266};
267