[PATCH 2/2] ARM: dts: meson8b: add the cortex-a5-pmu compatible PMU
Martin Blumenstingl
martin.blumenstingl at googlemail.com
Sun Apr 22 03:45:02 PDT 2018
Enable the performance monitor unit on Meson8b.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
---
arch/arm/boot/dts/meson8b.dtsi | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 553b82174604..6cfd7e225cee 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -55,7 +55,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu at 200 {
+ cpu0: cpu at 200 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
@@ -64,7 +64,7 @@
resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
};
- cpu at 201 {
+ cpu1: cpu at 201 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
@@ -73,7 +73,7 @@
resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
};
- cpu at 202 {
+ cpu2: cpu at 202 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
@@ -82,7 +82,7 @@
resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
};
- cpu at 203 {
+ cpu3: cpu at 203 {
device_type = "cpu";
compatible = "arm,cortex-a5";
next-level-cache = <&L2>;
@@ -92,6 +92,15 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a5-pmu";
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
--
2.17.0
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