The NS2 SoC has Cortex-A57 CPUs which support ARM PMUv3 so,
lets enable ARM PMUv3 in NS2 DT.
Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxxxx>
Reviewed-by: Vikram Prakash <vikramp@xxxxxxxxxxxx>
Reviewed-by: Ray Jui <rjui@xxxxxxxxxxxx>
Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/broadcom/ns2.dtsi | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index 5d2ac6b..bc31c0e 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -44,7 +44,7 @@
#address-cells = <2>;
#size-cells = <0>;
- cpu@0 {
+ A57_0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 0>;
@@ -53,7 +53,7 @@
next-level-cache = <&CLUSTER0_L2>;
};
- cpu@1 {
+ A57_1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 1>;
@@ -62,7 +62,7 @@
next-level-cache = <&CLUSTER0_L2>;
};
- cpu@2 {
+ A57_2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 2>;
@@ -71,7 +71,7 @@
next-level-cache = <&CLUSTER0_L2>;
};
- cpu@3 {
+ A57_3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 3>;
@@ -97,6 +97,18 @@
IRQ_TYPE_EDGE_RISING)>;
};
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&A57_0>,
+ <&A57_1>,
+ <&A57_2>,
+ <&A57_3>;
+ };
+
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
--
1.9.1
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