From: Sudeep Holla <sudeep.holla@arm.com>
To: arm@kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Olof Johansson <olof@lixom.net>,
Kevin Hilman <khilman@kernel.org>
Cc: Sudeep Holla <sudeep.holla@arm.com>,
Liviu Dudau <liviu.dudau@arm.com>,
Punit Agrawal <punit.agrawal@arm.com>,
"Jon Medhurst (Tixy)" <tixy@linaro.org>,
Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>,
Arnd Bergmann <arnd@arndb.de>
Subject: [PATCH v6 8/8] arm64: dts: add clock support for all the cpus
Date: Fri, 31 Jul 2015 18:43:11 +0100 [thread overview]
Message-ID: <1438364591-1144-9-git-send-email-sudeep.holla@arm.com> (raw)
In-Reply-To: <1438364591-1144-1-git-send-email-sudeep.holla@arm.com>
This patch adds the CPU clocks so that the CPU DVFS can be enabled.
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: Jon Medhurst (Tixy) <tixy@linaro.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
next prev parent reply other threads:[~2015-07-31 17:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-31 17:43 [PATCH v6 0/8] ARM64: juno: add SCPI mailbox protocol, clock and CPUFreq support Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 1/8] Documentation: add DT binding for ARM System Control and Power Interface(SCPI) protocol Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 2/8] firmware: add support " Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 3/8] clk: add support for clocks provided by SCP(System Control Processor) Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 4/8] clk: scpi: add support for cpufreq virtual device Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 5/8] cpufreq: arm_big_little: add SCPI interface driver Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 6/8] arm64: dts: add SRAM, MHU mailbox and SCPI support on Juno Sudeep Holla
2015-08-03 11:23 ` Liviu Dudau
2015-08-03 11:44 ` Sudeep Holla
2015-08-03 12:47 ` Liviu Dudau
2015-08-03 11:46 ` Jon Medhurst (Tixy)
2015-08-03 12:43 ` Sudeep Holla
2015-07-31 17:43 ` [PATCH v6 7/8] arm64: dts: add CPU topology " Sudeep Holla
2015-07-31 17:43 ` Sudeep Holla [this message]
2015-08-03 10:18 ` [PATCH v6 0/8] ARM64: juno: add SCPI mailbox protocol, clock and CPUFreq support Liviu Dudau
2015-08-03 10:48 ` Sudeep Holla
2015-08-05 9:59 ` Sudeep Holla
2015-08-06 8:42 ` Sudeep Holla
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