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-rw-r--r--arch/arm/boot/dts/tango4-smp8758.dtsi57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tango4-smp8758.dtsi b/arch/arm/boot/dts/tango4-smp8758.dtsi
new file mode 100644
index 000000000..1c6a5bf1a
--- /dev/null
+++ b/arch/arm/boot/dts/tango4-smp8758.dtsi
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "tango4-common.dtsi"
+
+/ {
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "sigma,tango4-smp";
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&l2cc>;
+ device_type = "cpu";
+ reg = <0>;
+ clocks = <&clkgen CPU_CLK>;
+ clock-latency = <1>;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&l2cc>;
+ device_type = "cpu";
+ reg = <1>;
+ };
+ };
+
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ interrupts =
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ soc {
+ cpu_temp: thermal@920100 {
+ #thermal-sensor-cells = <0>;
+ compatible = "sigma,smp8758-thermal";
+ reg = <0x920100 12>;
+ };
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay = <997>; /* milliseconds */
+ polling-delay-passive = <499>; /* milliseconds */
+ thermal-sensors = <&cpu_temp>;
+ trips {
+ cpu_critical {
+ temperature = <120000>;
+ hysteresis = <2500>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};