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Subject: Re: [PATCH v8 02/10] reset: Add Realtek basic reset support
From: Philipp Zabel
To: Yu-Chun Lin , mturquette@baylibre.com,
sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
cylee12@realtek.com, afaerber@suse.com, jyanchou@realtek.com
Cc: bmasney@redhat.com, devicetree@vger.kernel.org,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-realtek-soc@lists.infradead.org, james.tai@realtek.com,
cy.huang@realtek.com, stanley_chang@realtek.com
Date: Thu, 18 Jun 2026 12:11:15 +0200
In-Reply-To: <20260610080824.255063-3-eleanor.lin@realtek.com>
References: <20260610080824.255063-1-eleanor.lin@realtek.com>
<20260610080824.255063-3-eleanor.lin@realtek.com>
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On Mi, 2026-06-10 at 16:08 +0800, Yu-Chun Lin wrote:
> From: Cheng-Yu Lee
>=20
> Define the reset operations backed by a regmap-based register interface
> and prepare the reset controller to be registered through the reset
> framework.
>=20
> Since the reset controllers on Realtek SoCs often share the same register
> space with the clock controllers, this common framework is designed to
> extract the regmap and device tree node from the parent device
> (e.g., an auxiliary device parent).
>=20
> Signed-off-by: Cheng-Yu Lee
> Co-developed-by: Yu-Chun Lin
> Signed-off-by: Yu-Chun Lin
> ---
> Changes in v8:
> - None
> ---
> MAINTAINERS | 1 +
> drivers/reset/Kconfig | 1 +
> drivers/reset/Makefile | 1 +
> drivers/reset/realtek/Kconfig | 8 +++
> drivers/reset/realtek/Makefile | 2 +
> drivers/reset/realtek/common.c | 90 ++++++++++++++++++++++++++++++++++
> drivers/reset/realtek/common.h | 29 +++++++++++
> 7 files changed, 132 insertions(+)
> create mode 100644 drivers/reset/realtek/Kconfig
> create mode 100644 drivers/reset/realtek/Makefile
> create mode 100644 drivers/reset/realtek/common.c
> create mode 100644 drivers/reset/realtek/common.h
>=20
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 613ca7e95e47..80e840a6691d 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -22484,6 +22484,7 @@ L: devicetree@vger.kernel.org
> L: linux-clk@vger.kernel.org
> S: Supported
> F: Documentation/devicetree/bindings/clock/realtek*
> +F: drivers/reset/realtek/*
> F: include/dt-bindings/clock/realtek*
> F: include/dt-bindings/reset/realtek*
> =20
> diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
> index d009eb0849a3..45a4227b5f44 100644
> --- a/drivers/reset/Kconfig
> +++ b/drivers/reset/Kconfig
> @@ -418,6 +418,7 @@ config RESET_ZYNQMP
> =20
> source "drivers/reset/amlogic/Kconfig"
> source "drivers/reset/hisilicon/Kconfig"
> +source "drivers/reset/realtek/Kconfig"
> source "drivers/reset/spacemit/Kconfig"
> source "drivers/reset/starfive/Kconfig"
> source "drivers/reset/sti/Kconfig"
> diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
> index 3e52569bd276..7330fee91365 100644
> --- a/drivers/reset/Makefile
> +++ b/drivers/reset/Makefile
> @@ -2,6 +2,7 @@
> obj-y +=3D core.o
> obj-y +=3D amlogic/
> obj-y +=3D hisilicon/
> +obj-y +=3D realtek/
> obj-y +=3D spacemit/
> obj-y +=3D starfive/
> obj-y +=3D sti/
> diff --git a/drivers/reset/realtek/Kconfig b/drivers/reset/realtek/Kconfi=
g
> new file mode 100644
> index 000000000000..bb6dd856a64a
> --- /dev/null
> +++ b/drivers/reset/realtek/Kconfig
> @@ -0,0 +1,8 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +config RESET_RTK_COMMON
> + tristate "Realtek common reset driver" if COMPILE_TEST
> + help
> + This option enables the common reset controller library for
> + Realtek SoCs. It provides shared reset control operations
> + (assert, deassert, status) and a registration helper function
> + that other Realtek-specific reset drivers can use.
> diff --git a/drivers/reset/realtek/Makefile b/drivers/reset/realtek/Makef=
ile
> new file mode 100644
> index 000000000000..b59a3f7f2453
> --- /dev/null
> +++ b/drivers/reset/realtek/Makefile
> @@ -0,0 +1,2 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +obj-$(CONFIG_RESET_RTK_COMMON) +=3D common.o
That's an awfully generic module name. Id doesn't match the config option w=
ell. Please rename this to reset-rtk-common.o, reset-realtek.o, or somethin=
g similar.
regards
Philipp