From: Jon Hunter <jonathanh@nvidia.com>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Kees Cook <kees@kernel.org>, Mika Westerberg <westeri@kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Walleij <linus.walleij@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Saravana Kannan <saravanak@google.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andy Shevchenko <andy@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Srinivas Kandagatla <srini@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>,
Alexey Klimov <alexey.klimov@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH v4 07/10] arm64: select HAVE_SHARED_GPIOS for ARCH_QCOM
Date: Wed, 26 Nov 2025 15:47:28 +0000 [thread overview]
Message-ID: <b166f160-e4e2-43a2-866a-3341cc91a13e@nvidia.com> (raw)
In-Reply-To: <CAMRc=McSrKgL=q8xfH_Vndg7rCfy1TVgRh+dFRqFCiBwT_J2yw@mail.gmail.com>
On 26/11/2025 15:33, Bartosz Golaszewski wrote:
> On Wed, Nov 26, 2025 at 4:29 PM Jon Hunter <jonathanh@nvidia.com> wrote:
>>
>>>>
>>>
>>> Is the device-tree used here upstream? Can you enable DEBUG_GPIO in
>>> Kconfig and post the entire kernel log on pastebin?
>>
>> The kernel log is here: https://pastebin.com/7rBh3T3T
>
> This is not telling me much, can you try again with the printk() I
> posted earlier, please?
Yes, sorry I missed that before kicking off the last test. With
this print I see ...
[ 0.120432] gpio_shared_of_traverse: /bus@0/ethernet@2490000 phy-reset-gpios
[ 0.121407] gpio_shared_of_traverse: /bus@0/mmc@3400000 cd-gpios
[ 0.121891] gpio_shared_of_traverse: /bus@0/host1x@13e00000/sor@15b80000 nvidia,hpd-gpio
[ 0.122035] gpio_shared_of_traverse: /bus@0/pcie-ep@141a0000 reset-gpios
[ 0.122075] gpio_shared_of_traverse: /bus@0/pcie-ep@141a0000 nvidia,refclk-select-gpios
[ 0.122342] gpio_shared_of_traverse: /regulator-vdd-hdmi gpio
[ 0.122381] gpio_shared_of_traverse: /regulator-vdd-3v3-pcie gpio
[ 0.122420] gpio_shared_of_traverse: /regulator-vdd-12v-pcie gpio
[ 0.122453] gpio_shared_of_traverse: /regulator-vdd-5v0-sata gpio
[ 0.122486] gpio_shared_of_traverse: /gpio-keys/key-force-recovery gpios
[ 0.122551] gpio_shared_of_traverse: /gpio-keys/key-power gpios
[ 0.122615] gpio_shared_of_traverse: /__symbols__ gpio
[ 0.122672] OF: /__symbols__: could not find phandle 794981747
[ 0.122701] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.18.0-rc7-next-20251126-00002-g1cd98992c487-dirty #21 PREEMPT
[ 0.122739] Hardware name: NVIDIA Jetson AGX Xavier Developer Kit (DT)
[ 0.122747] Call trace:
[ 0.122753] show_stack+0x18/0x24 (C)
[ 0.122772] dump_stack_lvl+0x74/0x8c
[ 0.122788] dump_stack+0x18/0x24
[ 0.122801] of_phandle_iterator_next+0x18c/0x1c4
[ 0.122819] of_count_phandle_with_args+0xa0/0xc8
[ 0.122832] gpio_shared_of_traverse+0xd4/0x4c8
[ 0.122848] gpio_shared_of_traverse+0x178/0x4c8
[ 0.122860] gpio_shared_init+0x11c/0x1f8
[ 0.122878] do_one_initcall+0x7c/0x1c0
[ 0.122892] kernel_init_freeable+0x204/0x2e0
[ 0.122908] kernel_init+0x20/0x1d8
[ 0.122923] ret_from_fork+0x10/0x20
[ 0.123055] gpiolib_shared: Finished scanning firmware nodes for shared GPIOs
Jon
--
nvpublic
next prev parent reply other threads:[~2025-11-26 15:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20251112-gpio-shared-v4-0-b51f97b1abd8@linaro.org>
[not found] ` <20251112-gpio-shared-v4-7-b51f97b1abd8@linaro.org>
2025-11-26 14:24 ` [PATCH v4 07/10] arm64: select HAVE_SHARED_GPIOS for ARCH_QCOM Jon Hunter
2025-11-26 14:28 ` Bartosz Golaszewski
2025-11-26 14:51 ` Jon Hunter
2025-11-26 14:54 ` Bartosz Golaszewski
2025-11-26 14:55 ` Jon Hunter
2025-11-26 15:05 ` Bartosz Golaszewski
2025-11-26 15:29 ` Jon Hunter
2025-11-26 15:33 ` Bartosz Golaszewski
2025-11-26 15:47 ` Jon Hunter [this message]
2025-11-26 16:00 ` Bartosz Golaszewski
[not found] ` <20251112-gpio-shared-v4-3-b51f97b1abd8@linaro.org>
2026-03-11 18:38 ` [PATCH v4 03/10] gpiolib: implement low-level, shared GPIO support Jon Hunter
2026-03-11 20:14 ` Andy Shevchenko
2026-03-12 7:28 ` Jon Hunter
2026-03-12 7:49 ` Chen-Yu Tsai
2026-03-12 8:41 ` Jon Hunter
2026-03-12 9:28 ` Andy Shevchenko
2026-03-13 14:18 ` Bartosz Golaszewski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=b166f160-e4e2-43a2-866a-3341cc91a13e@nvidia.com \
--to=jonathanh@nvidia.com \
--cc=akpm@linux-foundation.org \
--cc=alexey.klimov@linaro.org \
--cc=andersson@kernel.org \
--cc=andy@kernel.org \
--cc=bartosz.golaszewski@linaro.org \
--cc=brgl@bgdev.pl \
--cc=broonie@kernel.org \
--cc=catalin.marinas@arm.com \
--cc=conor+dt@kernel.org \
--cc=dmitry.torokhov@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=kees@kernel.org \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=lgirdwood@gmail.com \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-hardening@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-sound@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=mani@kernel.org \
--cc=perex@perex.cz \
--cc=robh@kernel.org \
--cc=saravanak@google.com \
--cc=srini@kernel.org \
--cc=tiwai@suse.com \
--cc=westeri@kernel.org \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox