[PATCH REPOST v6 8/8] arm64: dts: add clock support for all the cpus

Sudeep Holla sudeep.holla at arm.com
Wed Sep 16 10:16:39 PDT 2015


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

Signed-off-by: Sudeep Holla <sudeep.holla at arm.com>
Acked-by: Liviu Dudau <Liviu.Dudau at arm.com>
Cc: Jon Medhurst (Tixy) <tixy at 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 at 1 {
@@ -74,6 +75,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A57_L2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		A53_0: cpu at 100 {
@@ -82,6 +84,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_1: cpu at 101 {
@@ -90,6 +93,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_2: cpu at 102 {
@@ -98,6 +102,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_3: cpu at 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 at 1 {
@@ -74,6 +75,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A57_L2>;
+			clocks = <&scpi_dvfs 0>;
 		};
 
 		A53_0: cpu at 100 {
@@ -82,6 +84,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_1: cpu at 101 {
@@ -90,6 +93,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_2: cpu at 102 {
@@ -98,6 +102,7 @@
 			device_type = "cpu";
 			enable-method = "psci";
 			next-level-cache = <&A53_L2>;
+			clocks = <&scpi_dvfs 1>;
 		};
 
 		A53_3: cpu at 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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