1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2024 Amlogic, Inc. All rights 3 * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
4 */ 4 */
5 5
6 #include <dt-bindings/interrupt-controller/irq 6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/interrupt-controller/arm 7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/gpio/gpio.h> 8 #include <dt-bindings/gpio/gpio.h>
9 / { 9 / {
10 timer { 10 timer {
11 compatible = "arm,armv8-timer" 11 compatible = "arm,armv8-timer";
12 interrupts = <GIC_PPI 13 (GIC_ 12 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
13 <GIC_PPI 14 (GIC_ 13 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
14 <GIC_PPI 11 (GIC_ 14 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
15 <GIC_PPI 10 (GIC_ 15 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
16 }; 16 };
17 17
18 psci { 18 psci {
19 compatible = "arm,psci-1.0"; 19 compatible = "arm,psci-1.0";
20 method = "smc"; 20 method = "smc";
21 }; 21 };
22 22
23 xtal: xtal-clk { 23 xtal: xtal-clk {
24 compatible = "fixed-clock"; 24 compatible = "fixed-clock";
25 clock-frequency = <24000000>; 25 clock-frequency = <24000000>;
26 clock-output-names = "xtal"; 26 clock-output-names = "xtal";
27 #clock-cells = <0>; 27 #clock-cells = <0>;
28 }; 28 };
29 29
30 soc { 30 soc {
31 compatible = "simple-bus"; 31 compatible = "simple-bus";
32 #address-cells = <2>; 32 #address-cells = <2>;
33 #size-cells = <2>; 33 #size-cells = <2>;
34 ranges; 34 ranges;
35 35
36 gic: interrupt-controller@fff0 36 gic: interrupt-controller@fff01000 {
37 compatible = "arm,gic- 37 compatible = "arm,gic-400";
38 reg = <0x0 0xfff01000 38 reg = <0x0 0xfff01000 0 0x1000>,
39 <0x0 0xfff02000 39 <0x0 0xfff02000 0 0x2000>,
40 <0x0 0xfff04000 40 <0x0 0xfff04000 0 0x2000>,
41 <0x0 0xfff06000 41 <0x0 0xfff06000 0 0x2000>;
42 #interrupt-cells = <3> 42 #interrupt-cells = <3>;
43 #address-cells = <0>; 43 #address-cells = <0>;
44 interrupt-controller; 44 interrupt-controller;
45 interrupts = <GIC_PPI 45 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
46 }; 46 };
47 47
48 apb: bus@fe000000 { 48 apb: bus@fe000000 {
49 compatible = "simple-b 49 compatible = "simple-bus";
50 reg = <0x0 0xfe000000 50 reg = <0x0 0xfe000000 0x0 0x480000>;
51 #address-cells = <2>; 51 #address-cells = <2>;
52 #size-cells = <2>; 52 #size-cells = <2>;
53 ranges = <0x0 0x0 0x0 53 ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
54 54
55 watchdog@2100 { 55 watchdog@2100 {
56 compatible = " 56 compatible = "amlogic,a4-wdt", "amlogic,t7-wdt";
57 reg = <0x0 0x2 57 reg = <0x0 0x2100 0x0 0x10>;
58 clocks = <&xta 58 clocks = <&xtal>;
59 }; 59 };
60 60
61 uart_b: serial@7a000 { 61 uart_b: serial@7a000 {
62 compatible = " 62 compatible = "amlogic,a4-uart",
63 " 63 "amlogic,meson-s4-uart";
64 reg = <0x0 0x7 64 reg = <0x0 0x7a000 0x0 0x18>;
65 interrupts = < 65 interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;
66 clocks = <&xta 66 clocks = <&xtal>, <&xtal>, <&xtal>;
67 clock-names = 67 clock-names = "xtal", "pclk", "baud";
68 status = "disa 68 status = "disabled";
69 }; 69 };
70 70
71 sec_ao: ao-secure@1022 71 sec_ao: ao-secure@10220 {
72 compatible = " 72 compatible = "amlogic,a4-ao-secure",
73 " 73 "amlogic,meson-gx-ao-secure",
74 " 74 "syscon";
75 reg = <0x0 0x1 75 reg = <0x0 0x10220 0x0 0x140>;
76 amlogic,has-ch 76 amlogic,has-chip-id;
77 }; 77 };
78 }; 78 };
79 }; 79 };
80 }; 80 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.