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Diffstat (limited to 'arch/loongarch/boot/dts/loongson-2k2000.dtsi')
-rw-r--r--arch/loongarch/boot/dts/loongson-2k2000.dtsi73
1 files changed, 65 insertions, 8 deletions
diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi
index a231949b5f55..0953c5707825 100644
--- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi
@@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/loongson,ls2k-clk.h>
/ {
#address-cells = <2>;
@@ -19,21 +20,22 @@
compatible = "loongson,la364";
device_type = "cpu";
reg = <0x0>;
- clocks = <&cpu_clk>;
+ clocks = <&clk LOONGSON2_NODE_CLK>;
};
cpu1: cpu@2 {
compatible = "loongson,la364";
device_type = "cpu";
reg = <0x1>;
- clocks = <&cpu_clk>;
+ clocks = <&clk LOONGSON2_NODE_CLK>;
};
};
- cpu_clk: cpu-clk {
+ ref_100m: clock-ref-100m {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <1400000000>;
+ clock-frequency = <100000000>;
+ clock-output-names = "ref_100m";
};
cpuintc: interrupt-controller {
@@ -42,6 +44,28 @@
interrupt-controller;
};
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <5000>;
+ thermal-sensors = <&tsensor 0>;
+
+ trips {
+ cpu-alert {
+ temperature = <40000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu-crit {
+ temperature = <85000>;
+ hysteresis = <5000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
bus@10000000 {
compatible = "simple-bus";
ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>,
@@ -51,6 +75,21 @@
#address-cells = <2>;
#size-cells = <2>;
+ isa@18400000 {
+ compatible = "isa";
+ #size-cells = <1>;
+ #address-cells = <2>;
+ ranges = <1 0x0 0x0 0x18400000 0x4000>;
+ };
+
+ clk: clock-controller@10010480 {
+ compatible = "loongson,ls2k2000-clk";
+ reg = <0x0 0x10010480 0x0 0x100>;
+ #clock-cells = <1>;
+ clocks = <&ref_100m>;
+ clock-names = "ref_100m";
+ };
+
pmc: power-management@100d0000 {
compatible = "loongson,ls2k2000-pmc", "loongson,ls2k0500-pmc", "syscon";
reg = <0x0 0x100d0000 0x0 0x58>;
@@ -73,6 +112,15 @@
};
};
+ tsensor: thermal-sensor@1fe01460 {
+ compatible = "loongson,ls2k2000-thermal";
+ reg = <0x0 0x1fe01460 0x0 0x30>,
+ <0x0 0x1fe0019c 0x0 0x4>;
+ interrupt-parent = <&liointc>;
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <1>;
+ };
+
liointc: interrupt-controller@1fe01400 {
compatible = "loongson,liointc-1.0";
reg = <0x0 0x1fe01400 0x0 0x64>;
@@ -109,6 +157,8 @@
msi: msi-controller@1fe01140 {
compatible = "loongson,pch-msi-1.0";
reg = <0x0 0x1fe01140 0x0 0x8>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
msi-controller;
loongson,msi-base-vec = <64>;
loongson,msi-num-vecs = <192>;
@@ -140,27 +190,34 @@
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
+ msi-parent = <&msi>;
bus-range = <0x0 0xff>;
- ranges = <0x01000000 0x0 0x00008000 0x0 0x18400000 0x0 0x00008000>,
+ ranges = <0x01000000 0x0 0x00008000 0x0 0x18408000 0x0 0x00008000>,
<0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>;
gmac0: ethernet@3,0 {
reg = <0x1800 0x0 0x0 0x0 0x0>;
- interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
+ <13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&pic>;
status = "disabled";
};
gmac1: ethernet@3,1 {
reg = <0x1900 0x0 0x0 0x0 0x0>;
- interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
+ <15 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&pic>;
status = "disabled";
};
gmac2: ethernet@3,2 {
reg = <0x1a00 0x0 0x0 0x0 0x0>;
- interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>,
+ <18 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
interrupt-parent = <&pic>;
status = "disabled";
};