arch/arm64/boot/dts/qcom/sc7180-firmware-tfa.dtsi

   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 };