ARM: dts: qcom: msm8226: Add PMU node

Enable perf events on MSM8226 devices by adding the PMU node.

Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Reviewed-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230520121933.15533-3-matti.lehtimaki@gmail.com

diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
index 42acb9d..185a8ff 100644 (file)
--- a/arch/arm/boot/dts/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
@@ -47,6 +47,12 @@
                };
        };
 
+       pmu {
+               compatible = "arm,cortex-a7-pmu";
+               interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) |
+                                        IRQ_TYPE_LEVEL_HIGH)>;
+       };
+
        reserved-memory {
                #address-cells = <1>;
                #size-cells = <1>;