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riscv: dts: sophgo: add pwm controller for SG2044

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Add pwm device node for SG2044.

Signed-off-by: Longbin Li <looong.bin@gmail.com>
Reviewed-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/20250608232836.784737-12-inochiama@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
This commit is contained in:
Longbin Li 2025-06-09 07:28:35 +08:00 committed by Inochi Amaoto
parent 162b265ce0
commit ff90897397
2 changed files with 14 additions and 0 deletions
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4
arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
View File

@ -63,6 +63,10 @@ mcu: syscon@17 {
};
};
&pwm {
status = "okay";
};
&sd {
bus-width = <4>;
no-sdio;

10
arch/riscv/boot/dts/sophgo/sg2044.dtsi
View File

@ -347,6 +347,16 @@ portc: gpio-controller@0 {
};
};
pwm: pwm@704000c000 {
compatible = "sophgo,sg2044-pwm";
reg = <0x70 0x4000c000 0x0 0x1000>;
#pwm-cells = <3>;
clocks = <&clk CLK_GATE_APB_PWM>;
clock-names = "apb";
resets = <&rst RST_PWM>;
status = "disabled";
};
syscon: syscon@7050000000 {
compatible = "sophgo,sg2044-top-syscon", "syscon";
reg = <0x70 0x50000000 0x0 0x1000>;