diff options
Diffstat (limited to 'arch/loongarch/boot')
-rw-r--r-- | arch/loongarch/boot/dts/loongson-2k0500.dtsi | 86 | ||||
-rw-r--r-- | arch/loongarch/boot/dts/loongson-2k1000-ref.dts | 4 | ||||
-rw-r--r-- | arch/loongarch/boot/dts/loongson-2k1000.dtsi | 1 | ||||
-rw-r--r-- | arch/loongarch/boot/dts/loongson-2k2000.dtsi | 49 |
4 files changed, 128 insertions, 12 deletions
diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi index 444779c210..3b38ff8853 100644 --- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k0500.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>; @@ -19,14 +20,15 @@ compatible = "loongson,la264"; device_type = "cpu"; reg = <0x0>; - 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 = <500000000>; + clock-frequency = <100000000>; + clock-output-names = "ref_100m"; }; cpuintc: interrupt-controller { @@ -35,6 +37,28 @@ interrupt-controller; }; + thermal-zones { + cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <5000>; + thermal-sensors = <&tsensor 0>; + + trips { + cpu-alert { + temperature = <33000>; + hysteresis = <2000>; + type = "active"; + }; + + cpu-crit { + temperature = <85000>; + hysteresis = <5000>; + type = "critical"; + }; + }; + }; + }; + bus@10000000 { compatible = "simple-bus"; ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>, @@ -52,6 +76,54 @@ ranges = <1 0x0 0x0 0x16400000 0x4000>; }; + clk: clock-controller@1fe10400 { + compatible = "loongson,ls2k0500-clk"; + reg = <0x0 0x1fe10400 0x0 0x2c>; + #clock-cells = <1>; + clocks = <&ref_100m>; + clock-names = "ref_100m"; + }; + + dma-controller@1fe10c00 { + compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma"; + reg = <0 0x1fe10c00 0 0x8>; + interrupt-parent = <&eiointc>; + interrupts = <67>; + clocks = <&clk LOONGSON2_APB_CLK>; + #dma-cells = <1>; + status = "disabled"; + }; + + dma-controller@1fe10c10 { + compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma"; + reg = <0 0x1fe10c10 0 0x8>; + interrupt-parent = <&eiointc>; + interrupts = <68>; + clocks = <&clk LOONGSON2_APB_CLK>; + #dma-cells = <1>; + status = "disabled"; + }; + + dma-controller@1fe10c20 { + compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma"; + reg = <0 0x1fe10c20 0 0x8>; + interrupt-parent = <&eiointc>; + interrupts = <69>; + clocks = <&clk LOONGSON2_APB_CLK>; + #dma-cells = <1>; + status = "disabled"; + }; + + dma-controller@1fe10c30 { + compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma"; + reg = <0 0x1fe10c30 0 0x8>; + interrupt-parent = <&eiointc>; + interrupts = <70>; + clocks = <&clk LOONGSON2_APB_CLK>; + #dma-cells = <1>; + status = "disabled"; + }; + liointc0: interrupt-controller@1fe11400 { compatible = "loongson,liointc-2.0"; reg = <0x0 0x1fe11400 0x0 0x40>, @@ -139,6 +211,14 @@ status = "disabled"; }; + tsensor: thermal-sensor@1fe11500 { + compatible = "loongson,ls2k0500-thermal", "loongson,ls2k1000-thermal"; + reg = <0x0 0x1fe11500 0x0 0x30>; + interrupt-parent = <&liointc0>; + interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; + #thermal-sensor-cells = <1>; + }; + uart0: serial@1ff40800 { compatible = "ns16550a"; reg = <0x0 0x1ff40800 0x0 0x10>; diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts index aaf41b5658..23cf26cc3e 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts +++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts @@ -113,10 +113,6 @@ status = "okay"; }; -&clk { - status = "okay"; -}; - &rtc0 { status = "okay"; }; diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi index b6aeb1f70e..92180140eb 100644 --- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi @@ -159,7 +159,6 @@ #clock-cells = <1>; clocks = <&ref_100m>; clock-names = "ref_100m"; - status = "disabled"; }; gpio0: gpio@1fe00500 { diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi index 9eab2d02cb..0953c57078 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>, @@ -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>; |