* [PATCH v1 1/3] LoongArch: dts: Add PWM support to Loongson-2K0500
2025-05-08 7:02 [PATCH v1 0/3] LoongArch: dts: Add PWM controller node support Binbin Zhou
@ 2025-05-08 7:02 ` Binbin Zhou
2025-05-08 7:02 ` [PATCH v1 2/3] LoongArch: dts: Add PWM support to Loongson-2K1000 Binbin Zhou
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Binbin Zhou @ 2025-05-08 7:02 UTC (permalink / raw)
To: Binbin Zhou, Huacai Chen, Rob Herring, Krzysztof Kozlowski,
Conor Dooley
Cc: Huacai Chen, Xuerui Wang, loongarch, devicetree, Binbin Zhou
The module is supported, enable it.
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
---
arch/loongarch/boot/dts/loongson-2k0500.dtsi | 160 +++++++++++++++++++
1 file changed, 160 insertions(+)
diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
index 3b38ff8853a7..760c60eebb89 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
@@ -169,6 +169,166 @@ eiointc: interrupt-controller@1fe11600 {
interrupts = <3>;
};
+ pwm@1ff5c000 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c000 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c010 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c010 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c020 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c020 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c030 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c030 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c040 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c040 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c050 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c050 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c060 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c060 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c070 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c070 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c080 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c080 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c090 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c090 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0a0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0a0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0b0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0b0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0c0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0c0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0d0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0d0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0e0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0e0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0f0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0f0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
gmac0: ethernet@1f020000 {
compatible = "snps,dwmac-3.70a";
reg = <0x0 0x1f020000 0x0 0x10000>;
--
2.47.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH v1 2/3] LoongArch: dts: Add PWM support to Loongson-2K1000
2025-05-08 7:02 [PATCH v1 0/3] LoongArch: dts: Add PWM controller node support Binbin Zhou
2025-05-08 7:02 ` [PATCH v1 1/3] LoongArch: dts: Add PWM support to Loongson-2K0500 Binbin Zhou
@ 2025-05-08 7:02 ` Binbin Zhou
2025-05-08 7:02 ` [PATCH v1 3/3] LoongArch: dts: Add PWM support to Loongson-2K2000 Binbin Zhou
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: Binbin Zhou @ 2025-05-08 7:02 UTC (permalink / raw)
To: Binbin Zhou, Huacai Chen, Rob Herring, Krzysztof Kozlowski,
Conor Dooley
Cc: Huacai Chen, Xuerui Wang, loongarch, devicetree, Binbin Zhou
The module is supported, enable it.
Also, add the pwm-fan and cooling-maps associated with it.
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
---
.../boot/dts/loongson-2k1000-ref.dts | 24 +++++++++++
arch/loongarch/boot/dts/loongson-2k1000.dtsi | 42 ++++++++++++++++++-
2 files changed, 65 insertions(+), 1 deletion(-)
diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
index 3514ea78f525..78ea995abf1c 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
+++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
@@ -5,6 +5,7 @@
/dts-v1/;
+#include "dt-bindings/thermal/thermal.h"
#include "loongson-2k1000.dtsi"
/ {
@@ -38,6 +39,13 @@ linux,cma {
linux,cma-default;
};
};
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ cooling-levels = <255 153 85 25>;
+ pwms = <&pwm1 0 100000 0>;
+ #cooling-cells = <2>;
+ };
};
&gmac0 {
@@ -92,6 +100,22 @@ &spi0 {
#size-cells = <0>;
};
+&pwm1 {
+ status = "okay";
+
+ pinctrl-0 = <&pwm1_pins_default>;
+ pinctrl-names = "default";
+};
+
+&cpu_thermal {
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert>;
+ cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
&ehci0 {
status = "okay";
};
diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
index 8dff2aa52417..1da3beb00f0e 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi
@@ -68,7 +68,7 @@ i2c-gpio-1 {
};
thermal-zones {
- cpu-thermal {
+ cpu_thermal: cpu-thermal {
polling-delay-passive = <1000>;
polling-delay = <5000>;
thermal-sensors = <&tsensor 0>;
@@ -322,6 +322,46 @@ i2c3: i2c@1fe21800 {
status = "disabled";
};
+ pwm@1fe22000 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22000 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@1fe22010 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22010 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1fe22020 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22020 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1fe22030 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22030 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
pmc: power-management@1fe27000 {
compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon";
reg = <0x0 0x1fe27000 0x0 0x58>;
--
2.47.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH v1 3/3] LoongArch: dts: Add PWM support to Loongson-2K2000
2025-05-08 7:02 [PATCH v1 0/3] LoongArch: dts: Add PWM controller node support Binbin Zhou
2025-05-08 7:02 ` [PATCH v1 1/3] LoongArch: dts: Add PWM support to Loongson-2K0500 Binbin Zhou
2025-05-08 7:02 ` [PATCH v1 2/3] LoongArch: dts: Add PWM support to Loongson-2K1000 Binbin Zhou
@ 2025-05-08 7:02 ` Binbin Zhou
2025-05-15 1:23 ` [PATCH v1 0/3] LoongArch: dts: Add PWM controller node support Yanteng Si
2025-05-17 9:33 ` Huacai Chen
4 siblings, 0 replies; 6+ messages in thread
From: Binbin Zhou @ 2025-05-08 7:02 UTC (permalink / raw)
To: Binbin Zhou, Huacai Chen, Rob Herring, Krzysztof Kozlowski,
Conor Dooley
Cc: Huacai Chen, Xuerui Wang, loongarch, devicetree, Binbin Zhou
The module is supported, enable it.
Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
---
arch/loongarch/boot/dts/loongson-2k2000.dtsi | 60 ++++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi
index b4ff55a33e90..9e0411f2754c 100644
--- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi
@@ -165,6 +165,66 @@ msi: msi-controller@1fe01140 {
interrupt-parent = <&eiointc>;
};
+ pwm@100a0000 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0000 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0100 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0100 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0200 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0200 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0300 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0300 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0400 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0400 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0500 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0500 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
rtc0: rtc@100d0100 {
compatible = "loongson,ls2k2000-rtc", "loongson,ls7a-rtc";
reg = <0x0 0x100d0100 0x0 0x100>;
--
2.47.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH v1 0/3] LoongArch: dts: Add PWM controller node support
2025-05-08 7:02 [PATCH v1 0/3] LoongArch: dts: Add PWM controller node support Binbin Zhou
` (2 preceding siblings ...)
2025-05-08 7:02 ` [PATCH v1 3/3] LoongArch: dts: Add PWM support to Loongson-2K2000 Binbin Zhou
@ 2025-05-15 1:23 ` Yanteng Si
2025-05-17 9:33 ` Huacai Chen
4 siblings, 0 replies; 6+ messages in thread
From: Yanteng Si @ 2025-05-15 1:23 UTC (permalink / raw)
To: Binbin Zhou, Binbin Zhou, Huacai Chen, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: Huacai Chen, Xuerui Wang, loongarch, devicetree
在 5/8/25 3:02 PM, Binbin Zhou 写道:
>
> Binbin Zhou (3):
> LoongArch: dts: Add PWM support to Loongson-2K0500
> LoongArch: dts: Add PWM support to Loongson-2K1000
> LoongArch: dts: Add PWM support to Loongson-2K2000
>
> arch/loongarch/boot/dts/loongson-2k0500.dtsi | 160 ++++++++++++++++++
> .../boot/dts/loongson-2k1000-ref.dts | 24 +++
> arch/loongarch/boot/dts/loongson-2k1000.dtsi | 42 ++++-
> arch/loongarch/boot/dts/loongson-2k2000.dtsi | 60 +++++++
> 4 files changed, 285 insertions(+), 1 deletion(-)
For the patch sets:
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Thanks,
Yanteng
>
>
> base-commit: b56175973e17e67e3005837346ceb79cc282187a
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH v1 0/3] LoongArch: dts: Add PWM controller node support
2025-05-08 7:02 [PATCH v1 0/3] LoongArch: dts: Add PWM controller node support Binbin Zhou
` (3 preceding siblings ...)
2025-05-15 1:23 ` [PATCH v1 0/3] LoongArch: dts: Add PWM controller node support Yanteng Si
@ 2025-05-17 9:33 ` Huacai Chen
4 siblings, 0 replies; 6+ messages in thread
From: Huacai Chen @ 2025-05-17 9:33 UTC (permalink / raw)
To: Binbin Zhou
Cc: Binbin Zhou, Huacai Chen, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Xuerui Wang, loongarch, devicetree
Applied, thanks.
Huacai
On Thu, May 8, 2025 at 3:02 PM Binbin Zhou <zhoubinbin@loongson.cn> wrote:
>
>
> Binbin Zhou (3):
> LoongArch: dts: Add PWM support to Loongson-2K0500
> LoongArch: dts: Add PWM support to Loongson-2K1000
> LoongArch: dts: Add PWM support to Loongson-2K2000
>
> arch/loongarch/boot/dts/loongson-2k0500.dtsi | 160 ++++++++++++++++++
> .../boot/dts/loongson-2k1000-ref.dts | 24 +++
> arch/loongarch/boot/dts/loongson-2k1000.dtsi | 42 ++++-
> arch/loongarch/boot/dts/loongson-2k2000.dtsi | 60 +++++++
> 4 files changed, 285 insertions(+), 1 deletion(-)
>
>
> base-commit: b56175973e17e67e3005837346ceb79cc282187a
> --
> 2.47.1
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread