[PATCH v4 8/8] arm64: dts: add clock support for all the cpus

From: Sudeep Holla
Date: Mon Jun 08 2015 - 06:41:37 EST


This patch adds the CPU clocks so that the CPU DVFS can be enabled.

Cc: Liviu Dudau <Liviu.Dudau@xxxxxxx>
Cc: Jon Medhurst (Tixy) <tixy@xxxxxxxxxx>
Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx>
---
arch/arm64/boot/dts/arm/juno-r1.dts | 6 ++++++
arch/arm64/boot/dts/arm/juno.dts | 6 ++++++
2 files changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 69130840c6cd..5eef4aa0c532 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -66,6 +66,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
};

A57_1: cpu@1 {
@@ -74,6 +75,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
};

A53_0: cpu@100 {
@@ -82,6 +84,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};

A53_1: cpu@101 {
@@ -90,6 +93,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};

A53_2: cpu@102 {
@@ -98,6 +102,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};

A53_3: cpu@103 {
@@ -106,6 +111,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};

A57_L2: l2-cache0 {
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index ce1128a54c8d..c02f880584e8 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -66,6 +66,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
};

A57_1: cpu@1 {
@@ -74,6 +75,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
};

A53_0: cpu@100 {
@@ -82,6 +84,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};

A53_1: cpu@101 {
@@ -90,6 +93,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};

A53_2: cpu@102 {
@@ -98,6 +102,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};

A53_3: cpu@103 {
@@ -106,6 +111,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};

A57_L2: l2-cache0 {
--
1.9.1

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