1 // SPDX-License-Identifier: BSD-3-Clause
2
3 /*
4 * Devices that use SC7180 with TrustedFirmware-A
5 * need PSCI PC mode instead of the OSI mode provided
6 * by Qualcomm firmware.
7 */
8
9 &CPU0 {
10 /delete-property/ power-domains;
11 /delete-property/ power-domain-names;
12
13 cpu-idle-states = <&LITTLE_CPU_SLEEP_0
14 &LITTLE_CPU_SLEEP_1
15 &CLUSTER_SLEEP_0>;
16 };
17
18 &CPU1 {
19 /delete-property/ power-domains;
20 /delete-property/ power-domain-names;
21
22 cpu-idle-states = <&LITTLE_CPU_SLEEP_0
23 &LITTLE_CPU_SLEEP_1
24 &CLUSTER_SLEEP_0>;
25 };
26
27 &CPU2 {
28 /delete-property/ power-domains;
29 /delete-property/ power-domain-names;
30
31 cpu-idle-states = <&LITTLE_CPU_SLEEP_0
32 &LITTLE_CPU_SLEEP_1
33 &CLUSTER_SLEEP_0>;
34 };
35
36 &CPU3 {
37 /delete-property/ power-domains;
38 /delete-property/ power-domain-names;
39
40 cpu-idle-states = <&LITTLE_CPU_SLEEP_0
41 &LITTLE_CPU_SLEEP_1
42 &CLUSTER_SLEEP_0>;
43 };
44
45 &CPU4 {
46 /delete-property/ power-domains;
47 /delete-property/ power-domain-names;
48
49 cpu-idle-states = <&LITTLE_CPU_SLEEP_0
50 &LITTLE_CPU_SLEEP_1
51 &CLUSTER_SLEEP_0>;
52 };
53
54 &CPU5 {
55 /delete-property/ power-domains;
56 /delete-property/ power-domain-names;
57
58 cpu-idle-states = <&LITTLE_CPU_SLEEP_0
59 &LITTLE_CPU_SLEEP_1
60 &CLUSTER_SLEEP_0>;
61 };
62
63 &CPU6 {
64 /delete-property/ power-domains;
65 /delete-property/ power-domain-names;
66
67 cpu-idle-states = <&BIG_CPU_SLEEP_0
68 &BIG_CPU_SLEEP_1
69 &CLUSTER_SLEEP_0>;
70 };
71
72 &CPU7 {
73 /delete-property/ power-domains;
74 /delete-property/ power-domain-names;
75
76 cpu-idle-states = <&BIG_CPU_SLEEP_0
77 &BIG_CPU_SLEEP_1
78 &CLUSTER_SLEEP_0>;
79 };
80
81 /delete-node/ &domain_idle_states;
82
83 &idle_states {
84 CLUSTER_SLEEP_0: cluster-sleep-0 {
85 compatible = "arm,idle-state";
86 idle-state-name = "cluster-power-down";
87 arm,psci-suspend-param = <0x40003444>;
88 entry-latency-us = <3263>;
89 exit-latency-us = <6562>;
90 min-residency-us = <9926>;
91 local-timer-stop;
92 };
93 };
94
95 /delete-node/ &CPU_PD0;
96 /delete-node/ &CPU_PD1;
97 /delete-node/ &CPU_PD2;
98 /delete-node/ &CPU_PD3;
99 /delete-node/ &CPU_PD4;
100 /delete-node/ &CPU_PD5;
101 /delete-node/ &CPU_PD6;
102 /delete-node/ &CPU_PD7;
103 /delete-node/ &CLUSTER_PD;
104
105 &apps_rsc {
106 /delete-property/ power-domains;
107 };
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