diff options
| author | Tom Rini | 2024-07-20 11:15:22 -0600 |
|---|---|---|
| committer | Tom Rini | 2024-07-20 11:15:22 -0600 |
| commit | 5024a96db8ea6ff2e814f4599af9e5faf09296b7 (patch) | |
| tree | bc0d02e7022f796932c5d24c9d6b61b166488efa /dts/upstream/src/loongarch/loongson-2k2000.dtsi | |
| parent | d353e30ef3610c01b031dc9ada53701b13d473d4 (diff) | |
| parent | 762f85bb2e36762ee4d7395002b8181905aec690 (diff) | |
[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git/
Diffstat (limited to 'dts/upstream/src/loongarch/loongson-2k2000.dtsi')
| -rw-r--r-- | dts/upstream/src/loongarch/loongson-2k2000.dtsi | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/dts/upstream/src/loongarch/loongson-2k2000.dtsi b/dts/upstream/src/loongarch/loongson-2k2000.dtsi index 9eab2d02cbe..0953c570782 100644 --- a/dts/upstream/src/loongarch/loongson-2k2000.dtsi +++ b/dts/upstream/src/loongarch/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>, @@ -58,6 +82,14 @@ 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>; @@ -80,6 +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>; |