| William Zhang | ad47f4e | 2022-08-01 11:39:25 -0700 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2022 Broadcom Ltd. |
| 4 | */ |
| 5 | |
| 6 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 7 | #include <dt-bindings/interrupt-controller/irq.h> |
| 8 | |
| 9 | / { |
| 10 | compatible = "brcm,bcm63148", "brcm,bcmbca"; |
| 11 | #address-cells = <1>; |
| 12 | #size-cells = <1>; |
| 13 | |
| 14 | interrupt-parent = <&gic>; |
| 15 | |
| 16 | cpus { |
| 17 | #address-cells = <1>; |
| 18 | #size-cells = <0>; |
| 19 | |
| 20 | B15_0: cpu@0 { |
| 21 | device_type = "cpu"; |
| 22 | compatible = "brcm,brahma-b15"; |
| 23 | reg = <0x0>; |
| 24 | next-level-cache = <&L2_0>; |
| 25 | enable-method = "psci"; |
| 26 | }; |
| 27 | |
| 28 | B15_1: cpu@1 { |
| 29 | device_type = "cpu"; |
| 30 | compatible = "brcm,brahma-b15"; |
| 31 | reg = <0x1>; |
| 32 | next-level-cache = <&L2_0>; |
| 33 | enable-method = "psci"; |
| 34 | }; |
| 35 | |
| 36 | L2_0: l2-cache0 { |
| 37 | compatible = "cache"; |
| 38 | }; |
| 39 | }; |
| 40 | |
| 41 | timer { |
| 42 | compatible = "arm,armv7-timer"; |
| 43 | interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, |
| 44 | <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, |
| 45 | <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, |
| 46 | <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; |
| 47 | }; |
| 48 | |
| 49 | pmu: pmu { |
| 50 | compatible = "arm,cortex-a15-pmu"; |
| 51 | interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, |
| 52 | <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; |
| 53 | interrupt-affinity = <&B15_0>, <&B15_1>; |
| 54 | }; |
| 55 | |
| 56 | clocks: clocks { |
| 57 | periph_clk: periph-clk { |
| 58 | compatible = "fixed-clock"; |
| 59 | #clock-cells = <0>; |
| 60 | clock-frequency = <50000000>; |
| 61 | }; |
| 62 | }; |
| 63 | |
| 64 | psci { |
| 65 | compatible = "arm,psci-0.2"; |
| 66 | method = "smc"; |
| 67 | }; |
| 68 | |
| 69 | axi@80030000 { |
| 70 | compatible = "simple-bus"; |
| 71 | #address-cells = <1>; |
| 72 | #size-cells = <1>; |
| 73 | ranges = <0 0x80030000 0x8000>; |
| 74 | |
| 75 | gic: interrupt-controller@1000 { |
| 76 | compatible = "arm,cortex-a15-gic"; |
| 77 | #interrupt-cells = <3>; |
| 78 | interrupt-controller; |
| 79 | reg = <0x1000 0x1000>, |
| 80 | <0x2000 0x2000>, |
| 81 | <0x4000 0x2000>, |
| 82 | <0x6000 0x2000>; |
| 83 | interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | |
| 84 | IRQ_TYPE_LEVEL_HIGH)>; |
| 85 | }; |
| 86 | }; |
| 87 | |
| 88 | bus@ff800000 { |
| 89 | compatible = "simple-bus"; |
| 90 | #address-cells = <1>; |
| 91 | #size-cells = <1>; |
| 92 | ranges = <0 0xfffe8000 0x8000>; |
| 93 | |
| 94 | uart0: serial@600 { |
| 95 | compatible = "brcm,bcm6345-uart"; |
| 96 | reg = <0x600 0x20>; |
| 97 | interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; |
| 98 | clocks = <&periph_clk>; |
| 99 | clock-names = "refclk"; |
| 100 | status = "disabled"; |
| 101 | }; |
| 102 | }; |
| 103 | }; |