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Thu, 08 Jan 2026 06:23:06 -0800 (PST) From: Guodong Xu Date: Thu, 08 Jan 2026 22:22:15 +0800 Subject: [PATCH v2 2/4] reset: Create subdirectory for SpacemiT drivers Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260108-k3-reset-v2-2-457df235efe9@riscstar.com> References: <20260108-k3-reset-v2-0-457df235efe9@riscstar.com> In-Reply-To: <20260108-k3-reset-v2-0-457df235efe9@riscstar.com> To: Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Haylen Chu Cc: Alex Elder , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, Guodong Xu X-Mailer: b4 0.14.2 Create a dedicated subdirectory for SpacemiT reset drivers to allow for better organization as support for more SoCs is added. Move the existing K1 reset driver into this new directory and rename it to reset-spacemit-k1.c. Rename the Kconfig symbol to RESET_SPACEMIT_K1 and update its default from ARCH_SPACEMIT to SPACEMIT_K1_CCU. The reset driver depends on the clock driver to register reset devices as an auxiliary device, so the default should reflect this dependency. Also sort the drivers/reset/Kconfig entries alphabetically. Signed-off-by: Guodong Xu Reviewed-by: Alex Elder --- v2: No change. --- drivers/reset/Kconfig | 12 ++--------= -- drivers/reset/Makefile | 2 +- drivers/reset/spacemit/Kconfig | 14 ++++++++++= ++++ drivers/reset/spacemit/Makefile | 3 +++ .../{reset-spacemit.c =3D> spacemit/reset-spacemit-k1.c} | 0 5 files changed, 20 insertions(+), 11 deletions(-) diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 6e5d6deffa7d367040b0b380b78ce02d775a3a63..b110f0fa7bb13eff63e1939e50a= 926cd0106db3f 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -299,15 +299,6 @@ config RESET_SOCFPGA This enables the reset driver for the SoCFPGA ARMv7 platforms. This driver gets initialized early during platform init calls. =20 -config RESET_SPACEMIT - tristate "SpacemiT reset driver" - depends on ARCH_SPACEMIT || COMPILE_TEST - select AUXILIARY_BUS - default ARCH_SPACEMIT - help - This enables the reset controller driver for SpacemiT SoCs, - including the K1. - config RESET_SUNPLUS bool "Sunplus SoCs Reset Driver" if COMPILE_TEST default ARCH_SUNPLUS @@ -406,9 +397,10 @@ config RESET_ZYNQMP This enables the reset controller driver for Xilinx ZynqMP SoCs. =20 source "drivers/reset/amlogic/Kconfig" +source "drivers/reset/hisilicon/Kconfig" +source "drivers/reset/spacemit/Kconfig" source "drivers/reset/starfive/Kconfig" source "drivers/reset/sti/Kconfig" -source "drivers/reset/hisilicon/Kconfig" source "drivers/reset/tegra/Kconfig" =20 endif diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index 9c3e484dfd81a4f7b2f156a6226d5fa233600f9f..fc0cc99f8514cac161af59389ba= 1cbd5490209c8 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 spacemit/ obj-y +=3D starfive/ obj-y +=3D sti/ obj-y +=3D tegra/ @@ -38,7 +39,6 @@ obj-$(CONFIG_RESET_RZV2H_USB2PHY) +=3D reset-rzv2h-usb2ph= y.o obj-$(CONFIG_RESET_SCMI) +=3D reset-scmi.o obj-$(CONFIG_RESET_SIMPLE) +=3D reset-simple.o obj-$(CONFIG_RESET_SOCFPGA) +=3D reset-socfpga.o -obj-$(CONFIG_RESET_SPACEMIT) +=3D reset-spacemit.o obj-$(CONFIG_RESET_SUNPLUS) +=3D reset-sunplus.o obj-$(CONFIG_RESET_SUNXI) +=3D reset-sunxi.o obj-$(CONFIG_RESET_TH1520) +=3D reset-th1520.o diff --git a/drivers/reset/spacemit/Kconfig b/drivers/reset/spacemit/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..552884e8b72afeb05cdb9b6565a= d8e7fd32f990b --- /dev/null +++ b/drivers/reset/spacemit/Kconfig @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config RESET_SPACEMIT_K1 + tristate "SpacemiT K1 reset driver" + depends on ARCH_SPACEMIT || COMPILE_TEST + depends on SPACEMIT_K1_CCU + select AUXILIARY_BUS + default SPACEMIT_K1_CCU + help + Support for reset controller in SpacemiT K1 SoC. + This driver works with the SpacemiT K1 clock controller + unit (CCU) driver to provide reset control functionality + for various peripherals and subsystems in the SoC. + diff --git a/drivers/reset/spacemit/Makefile b/drivers/reset/spacemit/Makef= ile new file mode 100644 index 0000000000000000000000000000000000000000..de7e358c74fd7b0fac3ec2c18d9= 85331af64fcbb --- /dev/null +++ b/drivers/reset/spacemit/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_RESET_SPACEMIT_K1) +=3D reset-spacemit-k1.o + diff --git a/drivers/reset/reset-spacemit.c b/drivers/reset/spacemit/reset-= spacemit-k1.c similarity index 100% rename from drivers/reset/reset-spacemit.c rename to drivers/reset/spacemit/reset-spacemit-k1.c --=20 2.43.0