linux-kernel - Re: [PATCH 0/2] arm64: dts: rockchip: Add pwm nodes for RK3528

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250313090109.1910997-1-amadeus@jmu.edu.cn>
Date: Thu, 13 Mar 2025 17:01:09 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: jonas@...boo.se
Cc: amadeus@....edu.cn,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	heiko@...ech.de,
	krzk+dt@...nel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-pwm@...r.kernel.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 0/2] arm64: dts: rockchip: Add pwm nodes for RK3528

Hi,

> I have not seen any issue with PWM using the merged patch having
> pinctrl-names=default.
>
> Please see my Linux tree [1] and U-Boot tree [2], those are little ahead
> of what has been posted on ML, e.g. it has working USB2.0 host, CPU opp,
> Hantro VPU, GPU + opp, arm and logic pwm regulators for E20C, ROCK 2A/2F
> and Sige1.
>
> Please see my Linux tree [1] and U-Boot tree [2], those are little ahead
> of what has been posted on ML, e.g. it has working USB2.0 host, CPU opp,
> Hantro VPU, GPU + opp, arm and logic pwm regulators for E20C, ROCK 2A/2F
> and Sige1.
> ...
> [1] https://github.com/Kwiboo/linux-rockchip/commits/next-20250311-rk3528/
> [2] https://source.denx.de/u-boot/contributors/kwiboo/u-boot/-/commits/rk3528

I tested your kernel device tree on E20C earlier today and still have
the same issue. But if I replace u-boot with the link [2] you provided,
it will work fine. For reference, I was using v2025.01 plus this series
of patches [3]. So it looks like u-boot does something and kernel doesn't?

[3] https://lore.kernel.org/u-boot/20250123224844.3104592-1-jonas@kwiboo.se/

Thanks,
Chukun

--
2.25.1