| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2024 Amlogic, Inc. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | #include <dt-bindings/interrupt-controller/irq.h> |
| 7 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 8 | #include <dt-bindings/gpio/gpio.h> |
| 9 | / { |
| 10 | timer { |
| 11 | compatible = "arm,armv8-timer"; |
| 12 | interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, |
| 13 | <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, |
| 14 | <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, |
| 15 | <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; |
| 16 | }; |
| 17 | |
| 18 | psci { |
| 19 | compatible = "arm,psci-1.0"; |
| 20 | method = "smc"; |
| 21 | }; |
| 22 | |
| 23 | xtal: xtal-clk { |
| 24 | compatible = "fixed-clock"; |
| 25 | clock-frequency = <24000000>; |
| 26 | clock-output-names = "xtal"; |
| 27 | #clock-cells = <0>; |
| 28 | }; |
| 29 | |
| 30 | soc { |
| 31 | compatible = "simple-bus"; |
| 32 | #address-cells = <2>; |
| 33 | #size-cells = <2>; |
| 34 | ranges; |
| 35 | |
| 36 | gic: interrupt-controller@fff01000 { |
| 37 | compatible = "arm,gic-400"; |
| 38 | reg = <0x0 0xfff01000 0 0x1000>, |
| 39 | <0x0 0xfff02000 0 0x2000>, |
| 40 | <0x0 0xfff04000 0 0x2000>, |
| 41 | <0x0 0xfff06000 0 0x2000>; |
| 42 | #interrupt-cells = <3>; |
| 43 | #address-cells = <0>; |
| 44 | interrupt-controller; |
| 45 | interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; |
| 46 | }; |
| 47 | |
| 48 | apb: bus@fe000000 { |
| 49 | compatible = "simple-bus"; |
| 50 | reg = <0x0 0xfe000000 0x0 0x480000>; |
| 51 | #address-cells = <2>; |
| 52 | #size-cells = <2>; |
| 53 | ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; |
| 54 | |
| Tom Rini | 9c8af15 | 2024-12-24 12:03:04 -0600 | [diff] [blame] | 55 | watchdog@2100 { |
| 56 | compatible = "amlogic,a4-wdt", "amlogic,t7-wdt"; |
| 57 | reg = <0x0 0x2100 0x0 0x10>; |
| 58 | clocks = <&xtal>; |
| 59 | }; |
| 60 | |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 61 | uart_b: serial@7a000 { |
| 62 | compatible = "amlogic,a4-uart", |
| 63 | "amlogic,meson-s4-uart"; |
| 64 | reg = <0x0 0x7a000 0x0 0x18>; |
| 65 | interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>; |
| 66 | clocks = <&xtal>, <&xtal>, <&xtal>; |
| 67 | clock-names = "xtal", "pclk", "baud"; |
| 68 | status = "disabled"; |
| 69 | }; |
| Tom Rini | 9c8af15 | 2024-12-24 12:03:04 -0600 | [diff] [blame] | 70 | |
| 71 | sec_ao: ao-secure@10220 { |
| 72 | compatible = "amlogic,a4-ao-secure", |
| 73 | "amlogic,meson-gx-ao-secure", |
| 74 | "syscon"; |
| 75 | reg = <0x0 0x10220 0x0 0x140>; |
| 76 | amlogic,has-chip-id; |
| 77 | }; |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 78 | }; |
| 79 | }; |
| 80 | }; |