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authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>2018-04-22 13:45:01 +0300
committerKevin Hilman <khilman@baylibre.com>2018-04-27 22:07:55 +0300
commit17b66027e6a55af250d754d4bbb997d37162dee7 (patch)
tree965a6b85a0c52d06c39411c5f044d30b1715ec74 /arch/arm/boot/dts/meson8.dtsi
parent60cc43fc888428bb2f18f08997432d426a243338 (diff)
downloadlinux-17b66027e6a55af250d754d4bbb997d37162dee7.tar.xz
ARM: dts: meson8: add the cortex-a9-pmu compatible PMU
Enable the performance monitor unit on Meson8. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm/boot/dts/meson8.dtsi')
-rw-r--r--arch/arm/boot/dts/meson8.dtsi17
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index dcc9292d2ffa..7b16ea61e914 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -57,7 +57,7 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu@200 {
+ cpu0: cpu@200 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
@@ -66,7 +66,7 @@
resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
};
- cpu@201 {
+ cpu1: cpu@201 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
@@ -75,7 +75,7 @@
resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
};
- cpu@202 {
+ cpu2: cpu@202 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
@@ -84,7 +84,7 @@
resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
};
- cpu@203 {
+ cpu3: cpu@203 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
@@ -94,6 +94,15 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a9-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>;