Add device tree entries for timer, ARM CCI-400 and its PMU.
Otherwise, we add a cortex-a53-pmu node to enable hw perfevents.
Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
---
change since v1:
- add a pmu node.
---
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 55 ++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index de2c47bd..d297100 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -79,6 +79,7 @@
#cooling-cells = <2>;
enable-method = "psci";
clock-frequency = <1300000000>;
+ cci-control-port = <&cci_control2>;
};
cpu1: cpu@1 {
@@ -92,6 +93,7 @@
#cooling-cells = <2>;
enable-method = "psci";
clock-frequency = <1300000000>;
+ cci-control-port = <&cci_control2>;
};
};
@@ -113,6 +115,13 @@
method = "smc";
};
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
@@ -218,6 +227,16 @@
#reset-cells = <1>;
};
+ timer: timer@10004000 {
+ compatible = "mediatek,mt7622-timer",
+ "mediatek,mt6577-timer";
+ reg = <0 0x10004000 0 0x80>;
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_APXGPT_PD>,
+ <&topckgen CLK_TOP_RTC>;
+ clock-names = "system-clk", "rtc-clk";
+ };
+
scpsys: scpsys@10006000 {
compatible = "mediatek,mt7622-scpsys",
"syscon";
@@ -325,6 +344,42 @@
<0 0x10360000 0 0x2000>;
};
+ cci: cci@10390000 {
+ compatible = "arm,cci-400";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0 0x10390000 0 0x1000>;
+ ranges = <0 0 0x10390000 0x10000>;
+
+ cci_control0: slave-if@1000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace-lite";
+ reg = <0x1000 0x1000>;
+ };
+
+ cci_control1: slave-if@4000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x4000 0x1000>;
+ };
+
+ cci_control2: 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 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
auxadc: adc@11001000 {
compatible = "mediatek,mt7622-auxadc";
reg = <0 0x11001000 0 0x1000>;
--
1.9.1
