Is Renesas RA4(CM4) PWM address correct?

[soburi]

@khoa-nguyen-18 @KhiemNguyenT

Is this correct?

zephyr/dts/arm/renesas/ra/ra4/ra4-cm4-common.dtsi

Lines 341 to 399 in ead3a01

	pwm0: pwm0@40169000 {
	compatible = "renesas,ra-pwm";
	divider = <RA_PWM_SOURCE_DIV_1>;
	channel = <RA_PWM_CHANNEL_0>;
	clocks = <&pclkd MSTPD 5>;
	reg = <0x40169000 0x100>;
	#pwm-cells = <3>;
	status = "disabled";
	};
	pwm1: pwm1@40169100 {
	compatible = "renesas,ra-pwm";
	divider = <RA_PWM_SOURCE_DIV_1>;
	channel = <RA_PWM_CHANNEL_1>;
	clocks = <&pclkd MSTPD 5>;
	reg = <0x40169100 0x100>;
	#pwm-cells = <3>;
	status = "disabled";
	};
	pwm2: pwm2@40169200 {
	compatible = "renesas,ra-pwm";
	divider = <RA_PWM_SOURCE_DIV_1>;
	channel = <RA_PWM_CHANNEL_2>;
	clocks = <&pclkd MSTPD 5>;
	reg = <0x40169200 0x100>;
	#pwm-cells = <3>;
	status = "disabled";
	};
	pwm3: pwm3@40169300 {
	compatible = "renesas,ra-pwm";
	divider = <RA_PWM_SOURCE_DIV_1>;
	channel = <RA_PWM_CHANNEL_3>;
	clocks = <&pclkd MSTPD 5>;
	reg = <0x40169300 0x100>;
	#pwm-cells = <3>;
	status = "disabled";
	};
	pwm4: pwm4@40169400 {
	compatible = "renesas,ra-pwm";
	divider = <RA_PWM_SOURCE_DIV_1>;
	channel = <RA_PWM_CHANNEL_4>;
	clocks = <&pclkd MSTPD 5>;
	reg = <0x40169400 0x100>;
	#pwm-cells = <3>;
	status = "disabled";
	};
	pwm5: pwm5@40169500 {
	compatible = "renesas,ra-pwm";
	divider = <RA_PWM_SOURCE_DIV_1>;
	channel = <RA_PWM_CHANNEL_5>;
	clocks = <&pclkd MSTPD 6>;
	reg = <0x40169500 0x100>;
	#pwm-cells = <3>;
	status = "disabled";
	};

https://www.renesas.com/en/document/man/renesas-ra4w1-group-users-manual-hardware?r=1054151#G55.2497527

Name	Description	base address
GPT320	General PWM Timer 0 (32-bit)	0x40078000
GPT321	General PWM Timer 1 (32-bit)	0x40078100
GPT322	General PWM Timer 2 (32-bit)	0x40078200
GPT323	General PWM Timer 3 (32-bit)	0x40078300
GPT164	General PWM Timer 4 (16-bit)	0x40078400
GPT165	General PWM Timer 5 (16-bit)	0x40078500
GPT168	General PWM Timer 8 (16-bit)	0x40078800

[khoa-nguyen-18]

Hi, Soburi. Thank you for bringing this up. I have reviewed the hardware manual and confirmed that the current PWM address for Renesas RA4 (CM4) is incorrect. I’ll be submitting a PR soon to fix this issue.

[khoa-nguyen-18]

Hi, Soburi. FYI -> I have fixed this issue in this PR #85267