dts/ti/k3-am68-sk-som.dtsi

1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3  * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include "k3-j721s2.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
14 		bootph-all;
20 	reserved_memory: reserved-memory {
21 		#address-cells = <2>;
22 		#size-cells = <2>;
27 			no-map;
30 		mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
31 			compatible = "shared-dma-pool";
33 			no-map;
36 		mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
37 			compatible = "shared-dma-pool";
39 			no-map;
42 		mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
43 			compatible = "shared-dma-pool";
45 			no-map;
48 		mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
49 			compatible = "shared-dma-pool";
51 			no-map;
54 		main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 {
55 			compatible = "shared-dma-pool";
57 			no-map;
60 		main_r5fss0_core0_memory_region: r5f-memory@a2100000 {
61 			compatible = "shared-dma-pool";
63 			no-map;
66 		main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 {
67 			compatible = "shared-dma-pool";
69 			no-map;
72 		main_r5fss0_core1_memory_region: r5f-memory@a3100000 {
73 			compatible = "shared-dma-pool";
75 			no-map;
78 		main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a4000000 {
79 			compatible = "shared-dma-pool";
81 			no-map;
84 		main_r5fss1_core0_memory_region: r5f-memory@a4100000 {
85 			compatible = "shared-dma-pool";
87 			no-map;
90 		main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a5000000 {
91 			compatible = "shared-dma-pool";
93 			no-map;
96 		main_r5fss1_core1_memory_region: r5f-memory@a5100000 {
97 			compatible = "shared-dma-pool";
99 			no-map;
102 		c71_0_dma_memory_region: c71-dma-memory@a6000000 {
103 			compatible = "shared-dma-pool";
105 			no-map;
108 		c71_0_memory_region: c71-memory@a6100000 {
109 			compatible = "shared-dma-pool";
111 			no-map;
114 		c71_1_dma_memory_region: c71-dma-memory@a7000000 {
115 			compatible = "shared-dma-pool";
117 			no-map;
120 		c71_1_memory_region: c71-memory@a7100000 {
121 			compatible = "shared-dma-pool";
123 			no-map;
126 		rtos_ipc_memory_region: ipc-memories@a8000000 {
129 			no-map;
135 	mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins {
136 		bootph-all;
137 		pinctrl-single,pins = <
154 	wkup_i2c0_pins_default: wkup-i2c0-default-pins {
155 		pinctrl-single,pins = <
164 	pinctrl-names = "default";
165 	pinctrl-0 = <&wkup_i2c0_pins_default>;
166 	clock-frequency = <400000>;
169 		/* AT24C512C-MAHM-T */
177 	pinctrl-names = "default";
178 	pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
181 		compatible = "jedec,spi-nor";
183 		spi-tx-bus-width = <8>;
184 		spi-rx-bus-width = <8>;
185 		spi-max-frequency = <25000000>;
186 		cdns,tshsl-ns = <60>;
187 		cdns,tsd2d-ns = <60>;
188 		cdns,tchsh-ns = <60>;
189 		cdns,tslch-ns = <60>;
190 		cdns,read-delay = <4>;
193 			bootph-all;
194 			compatible = "fixed-partitions";
195 			#address-cells = <1>;
196 			#size-cells = <1>;
209 				label = "ospi.u-boot";
229 				bootph-pre-ram;
240 	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
241 		ti,mbox-rx = <0 0 0>;
242 		ti,mbox-tx = <1 0 0>;
245 	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
246 		ti,mbox-rx = <2 0 0>;
247 		ti,mbox-tx = <3 0 0>;
254 	mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
255 		ti,mbox-rx = <0 0 0>;
256 		ti,mbox-tx = <1 0 0>;
259 	mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
260 		ti,mbox-rx = <2 0 0>;
261 		ti,mbox-tx = <3 0 0>;
268 	mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
269 		ti,mbox-rx = <0 0 0>;
270 		ti,mbox-tx = <1 0 0>;
273 	mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
274 		ti,mbox-rx = <2 0 0>;
275 		ti,mbox-tx = <3 0 0>;
282 	mbox_c71_0: mbox-c71-0 {
283 		ti,mbox-rx = <0 0 0>;
284 		ti,mbox-tx = <1 0 0>;
287 	mbox_c71_1: mbox-c71-1 {
288 		ti,mbox-rx = <2 0 0>;
289 		ti,mbox-tx = <3 0 0>;
295 	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
301 	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
306 	ti,cluster-mode = <0>;
310 	ti,cluster-mode = <0>;
340 	memory-region = <&main_r5fss0_core0_dma_memory_region>,
346 	memory-region = <&main_r5fss0_core1_dma_memory_region>,
352 	memory-region = <&main_r5fss1_core0_dma_memory_region>,
358 	memory-region = <&main_r5fss1_core1_dma_memory_region>,
365 	memory-region = <&c71_0_dma_memory_region>,
372 	memory-region = <&c71_1_dma_memory_region>,