From dae522045094ebfa9a10cf7951a8f79b02da8e15 Mon Sep 17 00:00:00 2001
From: Baruch Siach <baruch@tkos.co.il>
Date: Tue, 4 Dec 2018 17:46:02 +0200
Subject: [PATCH] Revert "arm64: dts: marvell: add CPU Idle power state support
on Armada 7K/8K"
This reverts commit 8ed46368776b3bc93d74c1f8f2bfb9fd8a9ad805.
This commit breaks boot on Armada 8K based systems. Reverting it makes
affected systems boot again.
Reported-by: Sergey Matyukevich <geomatsi@gmail.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
---
.../boot/dts/marvell/armada-ap806-quad.dtsi | 4 ---
arch/arm64/boot/dts/marvell/armada-ap806.dtsi | 27 -------------------
2 files changed, 31 deletions(-)
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
index 64632c873888..01ea662afba8 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
@@ -20,28 +20,24 @@
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x000>;
enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x001>;
enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu2: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x100>;
enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
};
cpu3: cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0x101>;
enable-method = "psci";
- cpu-idle-states = <&CPU_SLEEP_0>;
};
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 073610ac0a53..7d94c1fa592a 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
@@ -28,33 +28,6 @@
method = "smc";
};
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- idle_states {
- entry_method = "arm,pcsi";
-
- CPU_SLEEP_0: cpu-sleep-0 {
- compatible = "arm,idle-state";
- local-timer-stop;
- arm,psci-suspend-param = <0x0010000>;
- entry-latency-us = <80>;
- exit-latency-us = <160>;
- min-residency-us = <320>;
- };
-
- CLUSTER_SLEEP_0: cluster-sleep-0 {
- compatible = "arm,idle-state";
- local-timer-stop;
- arm,psci-suspend-param = <0x1010000>;
- entry-latency-us = <500>;
- exit-latency-us = <1000>;
- min-residency-us = <2500>;
- };
- };
- };
-
ap806 {
#address-cells = <2>;
#size-cells = <2>;