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Message-Id: <1438364591-1144-9-git-send-email-sudeep.holla@arm.com>
Date: Fri, 31 Jul 2015 18:43:11 +0100
From: Sudeep Holla <sudeep.holla@....com>
To: arm@...nel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
Olof Johansson <olof@...om.net>,
Kevin Hilman <khilman@...nel.org>
Cc: Sudeep Holla <sudeep.holla@....com>,
Liviu Dudau <liviu.dudau@....com>,
Punit Agrawal <punit.agrawal@....com>,
"Jon Medhurst (Tixy)" <tixy@...aro.org>,
Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
Arnd Bergmann <arnd@...db.de>
Subject: [PATCH v6 8/8] arm64: dts: add clock support for all the cpus
This patch adds the CPU clocks so that the CPU DVFS can be enabled.
Signed-off-by: Sudeep Holla <sudeep.holla@....com>
Acked-by: Liviu Dudau <Liviu.Dudau@....com>
Cc: Jon Medhurst (Tixy) <tixy@...aro.org>
---
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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