The A80 includes an ARM CCI-400 interconnect to support multi-cluster
CPU caches.
Also add the maximum clock frequency for the CPUs, as listed in the
A80 Optimus Board FEX file.
Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
arch/arm/boot/dts/sun9i-a80.dtsi | 46 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 90eac0b2a193..85fb800af8ab 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -63,48 +63,64 @@
cpu0: cpu@0 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ cci-control-port = <&cci_control0>;
+ clock-frequency = <12000000>;
reg = <0x0>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ cci-control-port = <&cci_control0>;
+ clock-frequency = <12000000>;
reg = <0x1>;
};
cpu2: cpu@2 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ cci-control-port = <&cci_control0>;
+ clock-frequency = <12000000>;
reg = <0x2>;
};
cpu3: cpu@3 {
compatible = "arm,cortex-a7";
device_type = "cpu";
+ cci-control-port = <&cci_control0>;
+ clock-frequency = <12000000>;
reg = <0x3>;
};
cpu4: cpu@100 {
compatible = "arm,cortex-a15";
device_type = "cpu";
+ cci-control-port = <&cci_control1>;
+ clock-frequency = <18000000>;
reg = <0x100>;
};
cpu5: cpu@101 {
compatible = "arm,cortex-a15";
device_type = "cpu";
+ cci-control-port = <&cci_control1>;
+ clock-frequency = <18000000>;
reg = <0x101>;
};
cpu6: cpu@102 {
compatible = "arm,cortex-a15";
device_type = "cpu";
+ cci-control-port = <&cci_control1>;
+ clock-frequency = <18000000>;
reg = <0x102>;
};
cpu7: cpu@103 {
compatible = "arm,cortex-a15";
device_type = "cpu";
+ cci-control-port = <&cci_control1>;
+ clock-frequency = <18000000>;
reg = <0x103>;
};
};
@@ -431,6 +447,36 @@
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
+ cci: cci@1c90000 {
+ compatible = "arm,cci-400";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x01c90000 0x1000>;
+ ranges = <0x0 0x01c90000 0x10000>;
+
+ cci_control0: slave-if@4000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x4000 0x1000>;
+ };
+
+ cci_control1: slave-if@5000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x5000 0x1000>;
+ };
+
+ pmu@9000 {
+ compatible = "arm,cci-400-pmu,r1";
+ reg = <0x9000 0x5000>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
de_clocks: clock@3000000 {
compatible = "allwinner,sun9i-a80-de-clks";
reg = <0x03000000 0x30>;
--
2.15.1
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