device frequency event (devfreq-event) · Supported

Maintainers

• M Chanwoo Choi <cw00.choi@samsung.com>

Paths

• F Documentation/devicetree/bindings/devfreq/event/
• F drivers/devfreq/devfreq-event.c
• F drivers/devfreq/event/
• F include/dt-bindings/pmu/exynos_ppmu.h
• F include/linux/devfreq-event.h

Last 30 days

Recent patches

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

• STALE95d IN LINUX-NEXT [PATCH] devfreq: event: rockchip-dfi: fix missing clk_disable_unprepare() on error
  2026-03-19 · Anas Iqbal <hidden>
• DORMANTno replies [PATCH] PM / devfreq: rockchip-dfi: switch to FIELD_PREP_WM16 macro
  2025-10-13 · Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
• STALE341d [PATCH 19/19] perf: Garbage-collect event_init checks
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE341d [PATCH 13/19] perf: Add helper for checking grouped events
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE343d Re: [PATCH v2 3/7] bitfield: introduce HI16_WE bitfield prep macros
  2025-06-03 · Yury Norov <yury.norov@gmail.com>
• STALE330d [PATCH 2/2] PM / devfreq: rockchip-dfi: add support for LPDDR5
  2025-05-30 · Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
• STALE330d LANDED [PATCH 1/2] PM / devfreq: rockchip-dfi: double count on RK3588
  2025-05-30 · Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
• STALE608d [PATCH] devfreq: Switch back to struct platform_driver::remove()
  2024-11-30 · Uwe Kleine-König <hidden>
• STALE879d [PATCH 1/5] PM / devfreq: exynos-nocp: Convert to platform remove callback returning void
  2024-03-04 · Uwe Kleine-König <hidden>
• STALE879d [PATCH 2/5] PM / devfreq: exynos-ppmu: Convert to platform remove callback returning void
  2024-03-04 · Uwe Kleine-König <hidden>
• STALE984d LANDED: 7 (6M) [PATCH] PM / devfreq: rockchip-dfi: Add perf support
  2023-10-19 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d REVIEWED: 5 (4M) [PATCH v8 02/26] PM / devfreq: rockchip-dfi: Embed desc into private data struct
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d REVIEWED: 7 (6M) [PATCH v8 16/26] PM / devfreq: rockchip-dfi: Add perf support
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 8 (7M) [PATCH v8 11/26] PM / devfreq: rockchip-dfi: Handle LPDDR2 correctly
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 7 (6M) [PATCH v8 09/26] PM / devfreq: rockchip-dfi: Clean up DDR type register defines
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 14 (13M) [PATCH v8 20/26] dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d REVIEWED: 1 (0M) [PATCH v8 01/26] PM / devfreq: rockchip-dfi: Make pmu regmap mandatory
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 8 (7M) [PATCH v8 13/26] PM / devfreq: rockchip-dfi: Pass private data struct to internal functions
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 7 (6M) [PATCH v8 08/26] PM / devfreq: rk3399_dmc,dfi: generalize DDRTYPE defines
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d REVIEWED: 5 (4M) [PATCH v8 03/26] PM / devfreq: rockchip-dfi: use consistent name for private data struct
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED [PATCH v8 10/26] PM / devfreq: rockchip-dfi: Add RK3568 support
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 2 (1M) [PATCH v8 19/26] PM / devfreq: rockchip-dfi: add support for RK3588
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d REVIEWED: 2 (1M) [PATCH v8 05/26] PM / devfreq: rockchip-dfi: dfi store raw values in counter struct
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 1 (0M) [PATCH v8 07/26] PM / devfreq: rockchip-dfi: introduce channel mask
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d REVIEWED: 1 (0M) [PATCH v8 04/26] PM / devfreq: rockchip-dfi: Add SoC specific init function
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 8 (7M) [PATCH v8 14/26] PM / devfreq: rockchip-dfi: Prepare for multiple users
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 2 (1M) [PATCH v8 18/26] PM / devfreq: rockchip-dfi: account for multiple DDRMON_CTRL registers
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 9 (9M) [PATCH v8 22/26] dt-bindings: devfreq: event: rockchip,dfi: Add rk3588 support
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 2 (1M) [PATCH v8 17/26] PM / devfreq: rockchip-dfi: make register stride SoC specific
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>
• STALE984d LANDED: 7 (6M) [PATCH v8 06/26] PM / devfreq: rockchip-dfi: Use free running counter
  2023-10-18 · Sascha Hauer <s.hauer@pengutronix.de>