From: Rob Herring <robh@kernel.org>
To: Inochi Amaoto <inochiama@gmail.com>
Cc: "Philipp Zabel" <p.zabel@pengutronix.de>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Chen Wang" <unicorn_wang@outlook.com>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Uwe Kleine-König" <u.kleine-koenig@baylibre.com>,
"Guo Ren" <guoren@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
sophgo@lists.linux.dev, linux-riscv@lists.infradead.org,
"Yixun Lan" <dlan@gentoo.org>,
"Longbin Li" <looong.bin@gmail.com>
Subject: Re: [PATCH v2 1/5] dt-bindings: reset: add generic bit reset controller
Date: Thu, 27 Feb 2025 07:35:09 -0600 [thread overview]
Message-ID: <20250227133509.GA2021892-robh@kernel.org> (raw)
In-Reply-To: <20250226234234.125305-2-inochiama@gmail.com>
On Thu, Feb 27, 2025 at 07:42:29AM +0800, Inochi Amaoto wrote:
> Some SoCs from Aspeed, Allwinner, Sophgo and Synopsys have
> a simple reset controller by toggling bit. It is a hard time
> for each device to add its own compatible to the driver.
It's a 1 line change. That isn't hard.
> Since these devices share a common design, it is possible to
> add a common device to reduce these unnecessary change for
> the driver.
>
> Add common binding for these kind generic reset controller.
> Check the binding description for its requirement and
> suitable scenarios.
We generally don't want 1 register per node type bindings. That level of
detail in DT has proven impossible to get right.
Rob
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next prev parent reply other threads:[~2025-02-27 13:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 23:42 [PATCH v2 0/5] reset: introduce generic reset-simple controller Inochi Amaoto
2025-02-26 23:42 ` [PATCH v2 1/5] dt-bindings: reset: add generic bit reset controller Inochi Amaoto
2025-02-27 13:35 ` Rob Herring [this message]
2025-02-28 0:39 ` Inochi Amaoto
2025-02-26 23:42 ` [PATCH v2 2/5] reset: simple: Add active-low property support Inochi Amaoto
2025-02-26 23:42 ` [PATCH v2 3/5] reset: simple: add support generic reset-simple device Inochi Amaoto
2025-02-26 23:42 ` [PATCH v2 4/5] dt-bindings: reset: simple: migrate sophgo sg2042 reset controller Inochi Amaoto
2025-02-26 23:42 ` [PATCH v2 5/5] riscv: dts: sg2042: Adapt reset generator for new binding Inochi Amaoto
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