common clk framework · Maintained

Maintainers

• M Michael Turquette <mturquette@baylibre.com>
• M Stephen Boyd <sboyd@kernel.org>
• R Brian Masney <bmasney@redhat.com>

Paths

• F Documentation/devicetree/bindings/clock/
• F drivers/clk/
• F include/dt-bindings/clock/
• F include/linux/clk-pr*
• F include/linux/clk/
• F include/linux/of_clk.h
• F scripts/gdb/linux/clk.py
• F rust/helpers/clk.c
• F rust/kernel/clk.rs
• X drivers/clk/clkdev.c

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH v3 0/3] clk: samsung: exynos990: Fix PERIS gate clock parents and add TMU_SUB
  2026-06-13 12:36 · 3 replies in 7d · Denzeel Oliva <hidden>
• WARM1d [PATCH v10 0/6] clk: Support spread spectrum and use it in clk-scmi
  2026-06-12 08:43 · 6 replies in 7d · Peng Fan (OSS) <hidden>
• HOTtoday [PATCH v10 0/6] Allwinner A31/A83T MIPI CSI-2 and A31 ISP / Platform Support
  2026-06-13 15:27 · 2 replies in 7d · Paul Kocialkowski <paulk@sys-base.io>
• HOTtoday [PATCH v2 0/2] clk: samsung: exynos990: Fix PERIS gate clock parents and add TMU_SUB
  2026-06-13 05:20 · 2 replies in 7d · Denzeel Oliva <hidden>
• WARM3d [PATCH v8 00/10] clk: realtek: Add RTD1625 clock support
  2026-06-10 08:09 · 8 replies in 7d · Yu-Chun Lin <eleanor.lin@realtek.com>
• WARM2d [PATCH 00/12] clk: qcom: Assorted fixes for gcc-mdm9607 (and gcc-msm8916/39)
  2026-06-09 14:15 · 12 replies in 7d · Stephan Gerhold <hidden>
• WARM1d [PATCH v9 0/9] Add support for i.MX94 DCIF
  2026-06-12 11:59 · 1 reply in 7d · Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
• WARM2d [PATCH 0/2] clk: ultrarisc: add DP1000 clock support
  2026-06-11 09:41 · 2 replies in 7d · Jia Wang via B4 Relay <devnull+wangjia.ultrarisc.com@kernel.org>
• WARM3d [PATCH v6 0/7] Add support for Video, Camera, Graphics clock controllers on Eliza
  2026-06-09 15:03 · 6 replies in 7d · Taniya Das <hidden>
• COOLING4d [PATCH v2 0/5] Add PLL3 and LCDC_CLKD support for RZ/T2H and RZ/N2H
  2026-06-09 10:59 · 5 replies in 7d · Prabhakar <prabhakar.csengg@gmail.com>

Active reviewers (last 30 days)

• Krzysztof Kozlowski <hidden>
  14 attestations (1 Acked-by, 13 Reviewed-by) · last on 2026-06-10
• Konrad Dybcio <hidden>
  12 attestations (1 Co-developed-by, 11 Reviewed-by) · last on 2026-06-09
• Brian Masney <bmasney@redhat.com>
  10 attestations (1 Co-developed-by, 9 Reviewed-by) · last on 2026-06-12
• Yu-Chun Lin <eleanor.lin@realtek.com>
  7 attestations (7 Co-developed-by) · last on 2026-06-10
• Rob Herring (Arm) <robh@kernel.org>
  6 attestations (2 Acked-by, 2 Reviewed-by, 2 Suggested-by) · last on 2026-06-12
• Conor Dooley <conor.dooley@microchip.com>
  6 attestations (6 Acked-by) · last on 2026-06-10
• Taniya Das <hidden>
  6 attestations (6 Reviewed-by) · last on 2026-06-08
• Sebin Francis <hidden>
  5 attestations (5 Reviewed-by) · last on 2026-06-12
• Dmitry Baryshkov <hidden>
  5 attestations (5 Reviewed-by) · last on 2026-06-09
• Cristian Marussi <cristian.marussi@arm.com>
  2 attestations (2 Reviewed-by) · last on 2026-06-12

Recent patches

Most-recent 30 patches in this subsystem on linux-devicetree (capped at 30), ordered by date desc.

• HOTtoday [PATCH v10 2/6] clk: sunxi-ng: v3s: Remove exported clock definitions
  2026-06-13 · Paul Kocialkowski <paulk@sys-base.io>
• HOTtoday [PATCH v10 1/6] dt-bindings: sun8i-v3s-ccu: Export MBUS and DRAM clocks to the public header
  2026-06-13 · Paul Kocialkowski <paulk@sys-base.io>
• HOTtoday [PATCH v3 3/3] clk: samsung: exynos990: Fix PERIS gate clock parents
  2026-06-13 · Denzeel Oliva <hidden>
• HOTtoday [PATCH v3 2/3] clk: samsung: exynos990: Add PERIS TMU_SUB_PCLK gate
  2026-06-13 · Denzeel Oliva <hidden>
• HOTtoday [PATCH v3 1/3] dt-bindings: clock: exynos990: Add CLK_GOUT_PERIS_TMU_SUB_PCLK
  2026-06-13 · Denzeel Oliva <hidden>
• HOTtoday [PATCH v2 2/2] clk: samsung: exynos990: Fix PERIS gate clock parents
  2026-06-13 · Denzeel Oliva <hidden>
• HOTtoday [PATCH v2 1/2] dt-bindings: clock: exynos990: Add CLK_GOUT_PERIS_TMU_SUB_PCLK
  2026-06-13 · Denzeel Oliva <hidden>
• WARM1d REVIEWED: 1 (0M) [PATCH v9 6/9] dt-bindings: clock: nxp,imx95-blk-ctl: Add ldb child node
  2026-06-12 · Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
• WARM1d REVIEWED: 3 (2M) [PATCH v10 6/6] clk: scmi: Add i.MX95 OEM extension support for SCMI clock driver
  2026-06-12 · Peng Fan (OSS) <hidden>
• WARM1d REVIEWED: 3 (2M) [PATCH v10 5/6] clk: scmi: Introduce common header for SCMI clock interface
  2026-06-12 · Peng Fan (OSS) <hidden>
• WARM1d [PATCH v10 4/6] clk: Add KUnit tests for assigned-clock-sscs
  2026-06-12 · Peng Fan (OSS) <hidden>
• WARM1d REVIEWED: 2 (1M) [PATCH v10 3/6] clk: conf: Support assigned-clock-sscs
  2026-06-12 · Peng Fan (OSS) <hidden>
• WARM1d REVIEWED: 2 (1M) [PATCH v10 2/6] clk: Introduce clk_hw_set_spread_spectrum
  2026-06-12 · Peng Fan (OSS) <hidden>
• WARM1d REVIEWED: 9 (8M) [PATCH v10 1/6] dt-bindings: clock: Add spread spectrum definition
  2026-06-12 · Peng Fan (OSS) <hidden>
• WARM2d [PATCH/RFC 5/9] clk: scmi: Add scmi_clk_is_pm_clk()
  2026-06-11 · Geert Uytterhoeven <geert+renesas@glider.be>
• WARM2d [PATCH 1/2] dt-bindings: clock: ultrarisc: Add DP1000 Clock Controller
  2026-06-11 · Jia Wang via B4 Relay <devnull+wangjia.ultrarisc.com@kernel.org>
• WARM2d [PATCH 2/2] clk: ultrarisc: add DP1000 clock driver
  2026-06-11 · Jia Wang via B4 Relay <devnull+wangjia.ultrarisc.com@kernel.org>
• WARM2d REVIEWED: 3 (3M) [PATCH v3 1/2] dt-bindings: clock: Add Amlogic A9 AO clock controller
  2026-06-10 · Jian Hu <hidden>
• WARM2d [PATCH v3 2/2] clk: amlogic: Add A9 AO clock controller driver
  2026-06-10 · Jian Hu <hidden>
• WARM3d REVIEWED: 3 (3M) [PATCH v3 1/2] dt-bindings: clock: Add Amlogic A9 peripherals clock controller
  2026-06-10 · Jian Hu via B4 Relay <devnull+jian.hu.amlogic.com@kernel.org>
• WARM3d [PATCH v3 2/2] clk: amlogic: Add A9 peripherals clock controller driver
  2026-06-10 · Jian Hu via B4 Relay <devnull+jian.hu.amlogic.com@kernel.org>
• WARM3d [PATCH v8 09/10] clk: realtek: Add RTD1625-ISO clock controller driver
  2026-06-10 · Yu-Chun Lin <eleanor.lin@realtek.com>
• WARM3d REVIEWED: 1 (0M) [PATCH v8 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller
  2026-06-10 · Yu-Chun Lin <eleanor.lin@realtek.com>
• WARM3d [PATCH v8 07/10] clk: realtek: Add support for MMC-tuned PLL clocks
  2026-06-10 · Yu-Chun Lin <eleanor.lin@realtek.com>
• WARM3d [PATCH v8 04/10] clk: realtek: Add support for phase locked loops (PLLs)
  2026-06-10 · Yu-Chun Lin <eleanor.lin@realtek.com>
• WARM3d [PATCH v8 03/10] clk: realtek: Introduce a common probe()
  2026-06-10 · Yu-Chun Lin <eleanor.lin@realtek.com>
• WARM3d [PATCH v8 06/10] clk: realtek: Add support for mux clock
  2026-06-10 · Yu-Chun Lin <eleanor.lin@realtek.com>
• WARM3d [PATCH v8 08/10] clk: realtek: Add RTD1625-CRT clock controller driver
  2026-06-10 · Yu-Chun Lin <eleanor.lin@realtek.com>
• WARM3d [PATCH v8 05/10] clk: realtek: Add support for gate clock
  2026-06-10 · Yu-Chun Lin <eleanor.lin@realtek.com>
• WARM2d [PATCH v3 4/5] clk: cix: add sky1 audss clock controller
  2026-06-10 · <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE159d REVIEWED: 4 (4M) [PATCH v5 4/7] clk: eyeq: add EyeQ5 children auxiliary device for generic PHYs
  2025-12-15 · Théo Lebrun <theo.lebrun@bootlin.com> · 1 Reviewed-by
• STALE103d REVIEWED: 1 (0M) [PATCH v7 5/6] clk: scmi: Introduce common header for SCMI clock interface
  2025-12-31 · Peng Fan (OSS) <hidden> · 1 Reviewed-by
• STALE103d REVIEWED: 1 (0M) [PATCH v7 6/6] clk: scmi: Add i.MX95 OEM extension support for SCMI clock driver
  2025-12-31 · Peng Fan (OSS) <hidden> · 1 Reviewed-by
• STALE155d REVIEWED: 2 (2M) [PATCH v2 07/11] clk: imx: imx27: Simplify with scoped for each OF child loop
  2026-01-06 · Krzysztof Kozlowski <hidden> · 1 Reviewed-by
• STALE155d REVIEWED: 2 (2M) [PATCH v2 08/11] clk: imx: imx31: Simplify with scoped for each OF child loop
  2026-01-06 · Krzysztof Kozlowski <hidden> · 1 Reviewed-by
• STALE152d REVIEWED: 7 (7M) [PATCH v5 1/8] dt-bindings: clock: Add Amlogic A5 SCMI clock controller support
  2026-01-08 · Chuan Liu via B4 Relay <devnull+chuan.liu.amlogic.com@kernel.org> · 1 Reviewed-by
• STALE152d REVIEWED: 7 (7M) [PATCH v5 2/8] dt-bindings: clock: Add Amlogic A5 PLL clock controller
  2026-01-08 · Chuan Liu via B4 Relay <devnull+chuan.liu.amlogic.com@kernel.org> · 1 Reviewed-by
• STALE152d REVIEWED: 7 (7M) [PATCH v5 3/8] dt-bindings: clock: Add Amlogic A5 peripherals clock controller
  2026-01-08 · Chuan Liu via B4 Relay <devnull+chuan.liu.amlogic.com@kernel.org> · 1 Reviewed-by
• STALE146d REVIEWED: 3 (3M) [PATCH v3 1/5] dt-bindings: clock: google,gs101-clock: fix alphanumeric ordering
  2026-01-13 · Peter Griffin <peter.griffin@linaro.org> · 1 Reviewed-by
• STALE119d REVIEWED: 1 (0M) [PATCH v10 1/3] dt-bindings: clock: Add bindings for Canaan K230 clock controller
  2026-01-16 · Xukai Wang <hidden> · 1 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE208d [PATCH 1/4] dt-bindings: clock: gcc-msm8917: Add missing MDSS reset
  2025-11-16 · Barnabás Czémán <hidden>
• STALE200d [PATCH 3/4] clk: imx95-blk-ctl: Add one clock mux for HSIO block
  2025-11-18 · Xu Yang <xu.yang_2@nxp.com>
• STALE206d LANDED [PATCH 1/2] dt-bindings: clock: qcom: x1e80100-dispcc: Add USB4 router link resets
  2025-11-18 · Konrad Dybcio <konradybcio@kernel.org>
• STALE201d [PATCH v3 4/7] clk: eyeq: add EyeQ5 children auxiliary device for generic PHYs
  2025-11-19 · Théo Lebrun <theo.lebrun@bootlin.com>
• STALE203d [PATCH 4/4] clk: samsung: gs101: add support for Display Process Unit (DPU) clocks
  2025-11-20 · Peter Griffin <peter.griffin@linaro.org>
• STALE204d [PATCH v8 2/2] clk: rockchip: Add clock and reset driver for RK3506
  2025-11-21 · Elaine Zhang <hidden>
• STALE201d [PATCH v9 2/2] clk: rockchip: Add clock and reset driver for RK3506
  2025-11-21 · Elaine Zhang <hidden>
• STALE204d [PATCH v5 4/5] clk: meson: t7: add support for the T7 SoC PLL clock
  2025-11-21 · Jian Hu <hidden>
• STALE204d [PATCH v5 5/5] clk: meson: t7: add t7 clock peripherals controller driver
  2025-11-21 · Jian Hu <hidden>
• STALE172d [PATCH v6 5/6] clk: scmi: Introduce common header for SCMI clock interface
  2025-11-28 · Peng Fan (OSS) <hidden>