linux-kernel - Re: [PATCH] pwm: loongson: Fix LOONGSON_PWM_FREQ

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Message-ID: <n5kdswq7oduruqiruyup4rcdwrs76tlinz26swotzeqklterey@off5cbv5i4e5>
Date: Sun, 17 Aug 2025 12:59:16 +0200
From: Uwe Kleine-König <ukleinek@...nel.org>
To: Xi Ruoyao <xry111@...111.site>
Cc: Binbin Zhou <zhoubinbin@...ngson.cn>, Juxin Gao <gaojuxin@...ngson.cn>, 
	Huacai Chen <chenhuacai@...nel.org>, Xuerui Wang <kernel@...0n.name>, linux-pwm@...r.kernel.org, 
	loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pwm: loongson: Fix LOONGSON_PWM_FREQ_DEFAULT

Hello,

[adding Juxin Gao to Cc:]

On Sat, Aug 16, 2025 at 06:49:05PM +0800, Xi Ruoyao wrote:
> Per the 7A1000 and 7A2000 user manual, the clock frequency of their
> PWM controllers is 50 MHz, not 50 kHz.
> 
> Fixes: 2b62c89448dd ("pwm: Add Loongson PWM controller support")

A quick glimpse into
https://loongson.github.io/LoongArch-Documentation/Loongson-7A1000-usermanual-EN.pdf
confirms this, so I tend to apply it. I'll wait a bit to give the people
involved in 2b62c89448dd a chance to comment.

Best regards
Uwe

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