| Simon Horman | 1561f20 | 2016-05-24 10:54:38 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * Device Tree Source for the r8a7796 SoC |
| 3 | * |
| 4 | * Copyright (C) 2016 Renesas Electronics Corp. |
| 5 | * |
| 6 | * This file is licensed under the terms of the GNU General Public License |
| 7 | * version 2. This program is licensed "as is" without any warranty of any |
| 8 | * kind, whether express or implied. |
| 9 | */ |
| 10 | |
| 11 | #include <dt-bindings/clock/r8a7796-cpg-mssr.h> |
| 12 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 13 | |
| 14 | / { |
| 15 | compatible = "renesas,r8a7796"; |
| 16 | #address-cells = <2>; |
| 17 | #size-cells = <2>; |
| 18 | |
| 19 | psci { |
| 20 | compatible = "arm,psci-0.2"; |
| 21 | method = "smc"; |
| 22 | }; |
| 23 | |
| 24 | cpus { |
| 25 | #address-cells = <1>; |
| 26 | #size-cells = <0>; |
| 27 | |
| 28 | /* 1 core only at this point */ |
| 29 | a57_0: cpu@0 { |
| 30 | compatible = "arm,cortex-a57", "arm,armv8"; |
| 31 | reg = <0x0>; |
| 32 | device_type = "cpu"; |
| 33 | next-level-cache = <&L2_CA57>; |
| 34 | enable-method = "psci"; |
| 35 | }; |
| 36 | |
| 37 | L2_CA57: cache-controller@0 { |
| 38 | compatible = "cache"; |
| 39 | reg = <0>; |
| 40 | cache-unified; |
| 41 | cache-level = <2>; |
| 42 | }; |
| 43 | }; |
| 44 | |
| 45 | extal_clk: extal { |
| 46 | compatible = "fixed-clock"; |
| 47 | #clock-cells = <0>; |
| 48 | /* This value must be overridden by the board */ |
| 49 | clock-frequency = <0>; |
| 50 | }; |
| 51 | |
| 52 | extalr_clk: extalr { |
| 53 | compatible = "fixed-clock"; |
| 54 | #clock-cells = <0>; |
| 55 | /* This value must be overridden by the board */ |
| 56 | clock-frequency = <0>; |
| 57 | }; |
| 58 | |
| 59 | /* External SCIF clock - to be overridden by boards that provide it */ |
| 60 | scif_clk: scif { |
| 61 | compatible = "fixed-clock"; |
| 62 | #clock-cells = <0>; |
| 63 | clock-frequency = <0>; |
| 64 | }; |
| 65 | |
| 66 | soc { |
| 67 | compatible = "simple-bus"; |
| 68 | interrupt-parent = <&gic>; |
| 69 | #address-cells = <2>; |
| 70 | #size-cells = <2>; |
| 71 | ranges; |
| 72 | |
| 73 | gic: interrupt-controller@f1010000 { |
| 74 | compatible = "arm,gic-400"; |
| 75 | #interrupt-cells = <3>; |
| 76 | #address-cells = <0>; |
| 77 | interrupt-controller; |
| 78 | reg = <0x0 0xf1010000 0 0x1000>, |
| 79 | <0x0 0xf1020000 0 0x20000>, |
| 80 | <0x0 0xf1040000 0 0x20000>, |
| 81 | <0x0 0xf1060000 0 0x20000>; |
| 82 | interrupts = <GIC_PPI 9 |
| 83 | (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>; |
| 84 | }; |
| 85 | |
| 86 | timer { |
| 87 | compatible = "arm,armv8-timer"; |
| 88 | interrupts = <GIC_PPI 13 |
| 89 | (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, |
| 90 | <GIC_PPI 14 |
| 91 | (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, |
| 92 | <GIC_PPI 11 |
| 93 | (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, |
| 94 | <GIC_PPI 10 |
| 95 | (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; |
| 96 | }; |
| 97 | |
| 98 | cpg: clock-controller@e6150000 { |
| 99 | compatible = "renesas,r8a7796-cpg-mssr"; |
| 100 | reg = <0 0xe6150000 0 0x1000>; |
| 101 | clocks = <&extal_clk>, <&extalr_clk>; |
| 102 | clock-names = "extal", "extalr"; |
| 103 | #clock-cells = <2>; |
| 104 | #power-domain-cells = <0>; |
| 105 | }; |
| 106 | |
| 107 | scif2: serial@e6e88000 { |
| 108 | compatible = "renesas,scif-r8a7796", |
| 109 | "renesas,rcar-gen3-scif", "renesas,scif"; |
| 110 | reg = <0 0xe6e88000 0 64>; |
| 111 | interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; |
| 112 | clocks = <&cpg CPG_MOD 310>, |
| 113 | <&cpg CPG_CORE R8A7796_CLK_S3D1>, |
| 114 | <&scif_clk>; |
| 115 | clock-names = "fck", "brg_int", "scif_clk"; |
| 116 | power-domains = <&cpg>; |
| 117 | status = "disabled"; |
| 118 | }; |
| 119 | }; |
| 120 | }; |