1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
2 /*
3 * Device Tree Source for AM6 SoC Family
4 *
5 * Copyright (C) 2016-2024 Texas Instruments Incorporated - https://www.ti.com/
6 */
7
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/soc/ti,sci_pm_domain.h>
12
13 #include "k3-pinctrl.h"
14
15 / {
16 model = "Texas Instruments K3 AM654 SoC";
17 compatible = "ti,am654";
18 interrupt-parent = <&gic500>;
19 #address-cells = <2>;
20 #size-cells = <2>;
21
22 chosen { };
23
24 firmware {
25 optee {
26 compatible = "linaro,optee-tz";
27 method = "smc";
28 };
29
30 psci: psci {
31 compatible = "arm,psci-1.0";
32 method = "smc";
33 };
34 };
35
36 a53_timer0: timer-cl0-cpu0 {
37 compatible = "arm,armv8-timer";
38 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* cntpsirq */
39 <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* cntpnsirq */
40 <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* cntvirq */
41 <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* cnthpirq */
42 };
43
44 pmu: pmu {
45 compatible = "arm,cortex-a53-pmu";
46 /* Recommendation from GIC500 TRM Table A.3 */
47 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
48 };
49
50 cbass_main: bus@100000 {
51 compatible = "simple-bus";
52 #address-cells = <2>;
53 #size-cells = <2>;
54 ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
55 <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */
56 <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
57 <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
58 <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */
59 <0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>, /* MSMC SRAM */
60 <0x00 0x10000000 0x00 0x10000000 0x00 0x10000000>, /* PCIe DAT */
61 /* MCUSS Range */
62 <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
63 <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,
64 <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, /* CTRL_MMR0 */
65 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>,
66 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>,
67 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00080000>,
68 <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
69 <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
70 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
71 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
72 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>,
73 <0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A53 PERIPHBASE */
74 <0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>,
75 <0x04 0x00000000 0x04 0x00000000 0x04 0x00000000>;
76
77 cbass_mcu: bus@28380000 {
78 compatible = "simple-bus";
79 #address-cells = <2>;
80 #size-cells = <2>;
81 ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
82 <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, /* First peripheral window */
83 <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, /* CTRL_MMR0 */
84 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
85 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
86 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00080000>, /* MCU SRAM */
87 <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP */
88 <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
89 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
90 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, /* OSPI space 1 */
91 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, /* FSS data region 1 */
92 <0x04 0x00000000 0x04 0x00000000 0x04 0x00000000>; /* FSS data region 0/3 */
93
94 cbass_wakeup: bus@42040000 {
95 compatible = "simple-bus";
96 #address-cells = <1>;
97 #size-cells = <1>;
98 /* WKUP Basic peripherals */
99 ranges = <0x42040000 0x00 0x42040000 0x03ac2400>;
100 };
101 };
102 };
103 };
104
105 /* Now include the peripherals for each bus segments */
106 #include "k3-am65-main.dtsi"
107 #include "k3-am65-mcu.dtsi"
108 #include "k3-am65-wakeup.dtsi"
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.