armv8_big_little.dts (11569:2eae1dfaa791) armv8_big_little.dts (12761:effd14bda656)
1/*
2 * Copyright (c) 2015-2016 ARM Limited
3 * All rights reserved
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Andreas Sandberg
29 * Gabor Dozsa
30 */
31
32/dts-v1/;
33
34/memreserve/ 0x80000000 0x00010000;
35
36#include CONF_PLATFORM
37
38/* Assign a unique ID for pre-defined configurations. The selected
39 * configuration is picked up from CONF_CPUS
40*/
41// 2 big and 2 little cpus
42#define _2_2 1
43// 2 big and 4 little cpus
44#define _2_4 2
45
46#define CPU(n,id) \
47 CPU ## n: cpu@ ## id { \
48 device_type = "cpu"; \
49 compatible = "gem5,armv8", "arm,armv8"; \
50 reg = < ## id >; \
51 enable-method = "spin-table"; \
52 cpu-release-addr = <0 0x8000fff8>; \
53 };
54
55
56/ {
57 model = "V2P-AARCH64";
58 compatible = "arm,vexpress,v2p-aarch64", "arm,vexpress";
59
60 memory@80000000 {
61 device_type = "memory";
62 reg = <0 0x80000000 0x4 0x00000000>;
63 };
64
65
66
67 cpus {
68 #address-cells = <1>;
69 #size-cells = <0>;
70
71 #if CONF_CPUS == _2_2
72 CPU(0,0x0)
73 CPU(1,0x1)
74 CPU(2,0x102)
75 CPU(3,0x103)
76 cpu-map {
77 cluster0 {
78 core0 { cpu = <&CPU0>; };
79 core1 { cpu = <&CPU1>; };
80 };
81 cluster1 {
82 core0 { cpu = <&CPU2>; };
83 core1 { cpu = <&CPU3>; };
84 };
85 };
86 #elif CONF_CPUS == _2_4
87 CPU(0,0x0)
88 CPU(1,0x1)
89 CPU(2,0x102)
90 CPU(3,0x103)
91 CPU(4,0x104)
92 CPU(5,0x105)
93 cpu-map {
94 cluster0 {
95 core0 { cpu = <&CPU0>; };
96 core1 { cpu = <&CPU1>; };
97 };
98 cluster1 {
99 core0 { cpu = <&CPU2>; };
100 core1 { cpu = <&CPU3>; };
101 core2 { cpu = <&CPU4>; };
102 core3 { cpu = <&CPU5>; };
103 };
104 };
105 #else
106 #error Missing configuration section
107 #endif
108 };
109
110 virt-encoder {
111 compatible = "drm,virtual-encoder";
112 port {
1/*
2 * Copyright (c) 2015-2016 ARM Limited
3 * All rights reserved
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Andreas Sandberg
29 * Gabor Dozsa
30 */
31
32/dts-v1/;
33
34/memreserve/ 0x80000000 0x00010000;
35
36#include CONF_PLATFORM
37
38/* Assign a unique ID for pre-defined configurations. The selected
39 * configuration is picked up from CONF_CPUS
40*/
41// 2 big and 2 little cpus
42#define _2_2 1
43// 2 big and 4 little cpus
44#define _2_4 2
45
46#define CPU(n,id) \
47 CPU ## n: cpu@ ## id { \
48 device_type = "cpu"; \
49 compatible = "gem5,armv8", "arm,armv8"; \
50 reg = < ## id >; \
51 enable-method = "spin-table"; \
52 cpu-release-addr = <0 0x8000fff8>; \
53 };
54
55
56/ {
57 model = "V2P-AARCH64";
58 compatible = "arm,vexpress,v2p-aarch64", "arm,vexpress";
59
60 memory@80000000 {
61 device_type = "memory";
62 reg = <0 0x80000000 0x4 0x00000000>;
63 };
64
65
66
67 cpus {
68 #address-cells = <1>;
69 #size-cells = <0>;
70
71 #if CONF_CPUS == _2_2
72 CPU(0,0x0)
73 CPU(1,0x1)
74 CPU(2,0x102)
75 CPU(3,0x103)
76 cpu-map {
77 cluster0 {
78 core0 { cpu = <&CPU0>; };
79 core1 { cpu = <&CPU1>; };
80 };
81 cluster1 {
82 core0 { cpu = <&CPU2>; };
83 core1 { cpu = <&CPU3>; };
84 };
85 };
86 #elif CONF_CPUS == _2_4
87 CPU(0,0x0)
88 CPU(1,0x1)
89 CPU(2,0x102)
90 CPU(3,0x103)
91 CPU(4,0x104)
92 CPU(5,0x105)
93 cpu-map {
94 cluster0 {
95 core0 { cpu = <&CPU0>; };
96 core1 { cpu = <&CPU1>; };
97 };
98 cluster1 {
99 core0 { cpu = <&CPU2>; };
100 core1 { cpu = <&CPU3>; };
101 core2 { cpu = <&CPU4>; };
102 core3 { cpu = <&CPU5>; };
103 };
104 };
105 #else
106 #error Missing configuration section
107 #endif
108 };
109
110 virt-encoder {
111 compatible = "drm,virtual-encoder";
112 port {
113 hdlcd0_virt_input: endpoint@0 {
114 remote-endpoint = <&hdlcd0_output>;
113 dp0_virt_input: endpoint@0 {
114 remote-endpoint = <&dp0_output>;
115 };
116 };
117
118 display-timings {
119 native-mode = <&timing0>;
120
121 timing0: timing_1080p60 {
122 /* 1920x1080-60 */
123 clock-frequency = <148500000>;
124 hactive = <1920>;
125 vactive = <1080>;
126 hfront-porch = <148>;
127 hback-porch = <88>;
128 hsync-len = <44>;
129 vfront-porch = <36>;
130 vback-porch = <4>;
131 vsync-len = <5>;
132 };
133 };
134 };
135};
136
115 };
116 };
117
118 display-timings {
119 native-mode = <&timing0>;
120
121 timing0: timing_1080p60 {
122 /* 1920x1080-60 */
123 clock-frequency = <148500000>;
124 hactive = <1920>;
125 vactive = <1080>;
126 hfront-porch = <148>;
127 hback-porch = <88>;
128 hsync-len = <44>;
129 vfront-porch = <36>;
130 vback-porch = <4>;
131 vsync-len = <5>;
132 };
133 };
134 };
135};
136
137&hdlcd0 {
137&dp0 {
138 status = "ok";
139
140 port {
138 status = "ok";
139
140 port {
141 hdlcd0_output: endpoint@0 {
142 remote-endpoint = <&hdlcd0_virt_input>;
141 dp0_output: endpoint@0 {
142 remote-endpoint = <&dp0_virt_input>;
143 };
144 };
145};
146
147
143 };
144 };
145};
146
147