Commit | Line | Data |
---|---|---|
1561f207 SH |
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 | }; |