From: Marek Vasut <marek.vasut@mailbox.org>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: linux-pci@vger.kernel.org,
"Bartosz Golaszewski" <brgl@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Alex Elder" <elder@riscstar.com>,
"Arnd Bergmann" <arnd@arndb.de>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Frank Li" <Frank.Li@nxp.com>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Jingoo Han" <jingoohan1@gmail.com>,
"Koichiro Den" <den@valinux.co.jp>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Magnus Damm" <magnus.damm@gmail.com>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Randolph Lin" <randolph@andestech.com>,
"Rob Herring" <robh@kernel.org>,
"Sherry Sun" <sherry.sun@nxp.com>,
"Siddharth Vadapalli" <s-vadapalli@ti.com>,
"Vidya Sagar" <vidyas@nvidia.com>,
"Vincent Guittot" <vincent.guittot@linaro.org>,
"Wilfred Mallawa" <wilfred.mallawa@wdc.com>,
"Xincheng Zhang" <zhangxincheng@ultrarisc.com>,
"Yoshihiro Shimoda" <yoshihiro.shimoda.uh@renesas.com>,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH 1/2] PCI: dwc: rcar-gen4: Replace pe_rst GPIO PERST with GPIO reset aux driver
Date: Thu, 29 Oct 2026 17:19:35 +0100 [thread overview]
Message-ID: <d71a988a-988e-4769-8966-0ca54eb00528@mailbox.org> (raw)
In-Reply-To: <auNPg8kAs2_O2_9R@ashevche-desk.local>
On 10/29/26 2:52 PM, Andy Shevchenko wrote:
> On Wed, Oct 28, 2026 at 06:27:36PM +0100, Marek Vasut wrote:
>> On 10/28/26 6:21 PM, Marek Vasut wrote:
>
> [...]
>
>> Bartosz, alternatively, I wonder if there is any way to request the
>> reset-gpios as reset controller reset here already. That might be even
>> cleaner, but I don't think there is anything like
>> devm_reset_control_bulk_get_optional_exclusive_and_also_request_the_gpio_reset()
>> or devm_reset_control_get_optional_exclusive_gpio_reset() . Maybe something
>> like that could be added to the reset subsystem instead ?
>
> It's already there, if I'm not mistaken, one describes reset-gpios in DT,
> and reset-gpio driver takes care of this.
That part works fine, but please see the DT snippets in the patch, I
have both resets/reset-names and reset-gpios DT properties in the same
DT node. That is why I need this crutch.
prev parent reply other threads:[~2026-10-29 16:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 17:21 Marek Vasut
2026-10-28 17:21 ` [PATCH 2/2] PCI: rcar-gen4: Inline rcar_gen4_pcie_host_perst_assert() again Marek Vasut
2026-10-28 17:27 ` [PATCH 1/2] PCI: dwc: rcar-gen4: Replace pe_rst GPIO PERST with GPIO reset aux driver Marek Vasut
2026-10-29 13:52 ` Andy Shevchenko
2026-10-29 16:19 ` Marek Vasut [this message]
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