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feat: add loongson timer mfd driver

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ilikara
2025-03-01 05:18:59 +00:00
parent 9243940556
commit 6525a1cafc
5 changed files with 539 additions and 0 deletions
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arch/loongarch/boot/dts/loongson2k300.dtsi
+39
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@@ -889,6 +889,26 @@
/* Optional for that dr_mode = "host" or dr_mode = "peripheral" */
};
timers1: timer@16118000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "loongson,loongson-timers";
reg = <0 0x16118000 0 0x1000>;
interrupt-parent = <&liointc0>;
interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks CLK_APB>;
clock-names = "int";
dmas = <&dma 0 0x400>,
<&dma 1 0x400>,
<&dma 2 0x400>,
<&dma 3 0x400>,
<&dma 4 0x400>,
<&dma 5 0x400>,
<&dma 6 0x400>;
dma-names = "ch1", "ch2", "ch3", "ch4", "com", "up", "trig";
status = "disabled";
};
pwm_atim: pwm@16118000{
compatible = "loongson,ls2k-pwm-atim";
reg = <0 0x16118000 0 0x1000>;
@@ -900,6 +920,25 @@
clock-frequency = <200000000>;
status = "disabled";
};
timers2: timer@16119000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "loongson,loongson-timers";
reg = <0 0x16119000 0 0x1000>;
interrupt-parent = <&liointc0>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clocks CLK_APB>;
clock-names = "int";
dmas = <&dma 0 0x400>,
<&dma 1 0x400>,
<&dma 2 0x400>,
<&dma 3 0x400>,
<&dma 5 0x400>,
<&dma 6 0x400>;
dma-names = "ch1", "ch2", "ch3", "ch4", "up", "trig";
status = "disabled";
};
pwm_gtim: pwm@16119000{
compatible = "loongson,ls2k-pwm-gtim";