spi subsystem · Maintained

Maintainers

• M Mark Brown <broonie@kernel.org>

Paths

• F Documentation/devicetree/bindings/spi/
• F Documentation/spi/
• F drivers/spi/
• F include/trace/events/spi*
• F include/linux/spi/
• F include/uapi/linux/spi/
• F tools/spi/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH v4 0/4] ARM: dts: renesas: r9a06g032-rzn1d400-eb: Enable SPI and FRAM
  2026-06-26 18:03 · 2 replies in 7d · Wolfram Sang <wsa+renesas@sang-engineering.com>
• COOLING4d [PATCH v2] spi: dt-bindings: microchip,pic32mzda-sqi: Convert to DT schema
  2026-06-25 06:09 · 0 replies in 7d · Udaya Kiran Challa <hidden>
• COOLING5d [PATCH] spi: dt-bindings: microchip,pic32mzda-sqi: Convert to DT schema
  2026-06-24 06:13 · 0 replies in 7d · Udaya Kiran Challa <hidden>

Active reviewers (last 30 days)

• Herve Codina <herve.codina@bootlin.com>
  3 attestations (1 Reported-by, 1 Reviewed-by, 1 Suggested-by) · last on 2026-06-26
• Krzysztof Kozlowski <hidden>
  3 attestations (3 Reviewed-by) · last on 2026-06-18
• Miquel Raynal <miquel.raynal@bootlin.com>
  3 attestations (3 Reviewed-by) · last on 2026-06-18
• Konrad Dybcio <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-06-18
• Nikunj Kela <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-06-18

Recent patches

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

• HOTtoday REVIEWED: 14 (14M) [PATCH v4 2/4] spi: dt-bindings: snps,dw-apb-ssi: add 'power-domains' property
  2026-06-26 · Wolfram Sang <wsa+renesas@sang-engineering.com>
• HOTtoday [PATCH v4 1/4] spi: dt-bindings: snps,dw-apb-ssi: drop superfluous RZ/N1 entry
  2026-06-26 · Wolfram Sang <wsa+renesas@sang-engineering.com>
• COOLING4d [PATCH v2] spi: dt-bindings: microchip,pic32mzda-sqi: Convert to DT schema
  2026-06-25 · Udaya Kiran Challa <hidden>
• COOLING5d [PATCH] spi: dt-bindings: microchip,pic32mzda-sqi: Convert to DT schema
  2026-06-24 · Udaya Kiran Challa <hidden>
• COOLING6d [PATCH v3 1/3] spi: dt-bindings: snps,dw-apb-ssi: add 'power-domains' property
  2026-06-22 · Wolfram Sang <wsa+renesas@sang-engineering.com>
• COOLING7d [PATCH v2 1/2] spi: dt-bindings: snps,dw-apb-ssi: Add starfive,jhb100-spi
  2026-06-19 · Changhuang Liang <changhuang.liang@starfivetech.com>
• COOLING7d [PATCH v2 2/2] spi: dw: Add support for snps,dwc-ssi-2.00a
  2026-06-19 · Changhuang Liang <changhuang.liang@starfivetech.com>
• COOLING7d [PATCH v3] spi: dt-bindings: octeon: Convert to DT schema
  2026-06-18 · Ninad Naik <hidden>
• WARM3d [PATCH v4 4/4] spi: qcom-geni: Enable SPI on SA8255p Qualcomm platforms
  2026-06-18 · Praveen Talari <hidden>
• WARM3d REVIEWED: 1 (0M) [PATCH v4 3/4] spi: qcom-geni: Use resources helper APIs in runtime PM functions
  2026-06-18 · Praveen Talari <hidden>
• WARM3d REVIEWED: 1 (0M) [PATCH v4 2/4] spi: qcom-geni: Use geni_se_resources_init() for resource initialization
  2026-06-18 · Praveen Talari <hidden>
• WARM3d REVIEWED: 1 (0M) [PATCH v4 1/4] spi: dt-bindings: describe SA8255p
  2026-06-18 · Praveen Talari <hidden>
• HOTtoday [PATCH v4 12/16] spi: cadence-quadspi: enable PHY for indirect writes
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v4 10/16] spi: cadence-quadspi: refactor direct read path for PHY support
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday REVIEWED: 13 (13M) [PATCH v4 06/16] spi: cadence-quadspi: move cqspi_readdata_capture earlier
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v4 08/16] spi: cadence-quadspi: add PHY tuning support
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday REVIEWED: 13 (13M) [PATCH v4 07/16] spi: cadence-quadspi: add DQS support to read data capture
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v4 09/16] spi: cadence-quadspi: skip DDR PHY tuning for 2-byte-address ops (i2383)
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v4 11/16] spi: cadence-quadspi: enable PHY for direct reads
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday REVIEWED: 13 (13M) [PATCH v4 05/16] spi: spi-mem: add execute_tuning callback and spi_mem_execute_tuning()
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v4 04/16] spi: spi-mem: teach spi_mem_adjust_op_freq() about post-config ops
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v4 02/16] spi: dt-bindings: add spi-phy-pattern-partition property
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v4 01/16] spi: dt-bindings: add spi-max-post-config-frequency property
  2026-06-18 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v4 03/16] spi: parse spi-max-post-config-frequency into post_config_max_speed_hz
  2026-06-18 · Santhosh Kumar K <hidden>
• COOLING7d [PATCH] dt-bindings: spi: st,stm32-qspi: Add power-domains property
  2026-06-18 · Patrice Chotard <patrice.chotard@foss.st.com>
• COOLING11d [PATCH 3/3] dt-bindings: spi: nxp,imx94-xspi: add DMA properties
  2026-06-17 · <hidden>
• COOLING7d [PATCH v3] spi: dt-bindings: microchip,pic32mzda-spi: Convert to DT schema
  2026-06-17 · Udaya Kiran Challa <hidden>
• COOLING12d [PATCH v2] spi: dt-bindings: microchip,pic32mzda-spi: Convert to DT schema
  2026-06-15 · Udaya Kiran Challa <hidden>
• COLD15d [PATCH] dt-bindings: spi: microchip,pic32: Convert to DT schema
  2026-06-14 · Udaya Kiran Challa <hidden>
• WARM1d [PATCH 2/2] spi: qcom-geni: Add property to force GSI mode
  2026-06-14 · Pengyu Luo <mitltlatltl@gmail.com>

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.

• DORMANTno replies REVIEWED: 1 (1M) [PATCH 1/4] spi: export of_find_spi_controller_by_node()
  2025-12-26 · Oder Chiou <oder_chiou@realtek.com> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 1 (1M) [PATCH v11 1/4] spi: export of_find_spi_controller_by_node()
  2025-12-26 · Oder Chiou <oder_chiou@realtek.com> · 1 Reviewed-by
• STALE157d REVIEWED: 18 (18M) [PATCH v5 1/9] spi: dt-bindings: change spi-{rx,tx}-bus-width to arrays
  2026-01-12 · David Lechner <dlechner@baylibre.com> · 3 Reviewed-by
• STALE157d REVIEWED: 7 (7M) [PATCH v5 2/9] spi: dt-bindings: add spi-{tx,rx}-lane-map properties
  2026-01-12 · David Lechner <dlechner@baylibre.com> · 1 Reviewed-by
• STALE157d REVIEWED: 7 (7M) [PATCH v5 6/9] spi: dt-bindings: adi,axi-spi-engine: add multi-lane support
  2026-01-12 · David Lechner <dlechner@baylibre.com> · 1 Reviewed-by
• STALE157d REVIEWED: 10 (10M) [PATCH v5 7/9] spi: axi-spi-engine: support SPI_MULTI_LANE_MODE_STRIPE
  2026-01-12 · David Lechner <dlechner@baylibre.com> · 1 Reviewed-by
• STALE160d REVIEWED: 5 (5M) [PATCH v2 06/13] spi: cadence-qspi: Make sure we filter out unsupported ops
  2026-01-15 · Miquel Raynal <miquel.raynal@bootlin.com> · 1 Reviewed-by
• STALE158d REVIEWED: 7 (7M) [PATCH v3 04/17] spi: dt-bindings: cdns,qspi-nor: Add Renesas RZ/N1D400 to the list
  2026-01-21 · "Miquel Raynal (Schneider Electric)" <miquel.raynal@bootlin.com> · 1 Tested-by
• STALE158d REVIEWED: 7 (7M) [PATCH v3 06/17] spi: cadence-qspi: Fix style and improve readability
  2026-01-21 · "Miquel Raynal (Schneider Electric)" <miquel.raynal@bootlin.com> · 1 Tested-by
• STALE158d REVIEWED: 12 (12M) [PATCH v3 09/17] spi: cadence-qspi: Make sure we filter out unsupported ops
  2026-01-21 · "Miquel Raynal (Schneider Electric)" <miquel.raynal@bootlin.com> · 1 Reviewed-by, 1 Tested-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.

• STALE199d [PATCH V2 2/3] spi: atcspi200: Add ATCSPI200 SPI controller driver
  2025-12-10 · CL Wang <cl634@andestech.com>
• STALE172d [PATCH 1/3] dt-bindings: spi: st,stm32-spi: add 'power-domains' property
  2025-12-15 · Alain Volmat <alain.volmat@foss.st.com>
• STALE193d [PATCH V3 2/3] spi: atcspi200: Add ATCSPI200 SPI controller driver
  2025-12-15 · CL Wang <cl634@andestech.com>
• STALE193d [PATCH 2/4] spi: stm32: perform small transfer in polling mode
  2025-12-17 · Alain Volmat <alain.volmat@foss.st.com>
• STALE193d [PATCH 1/4] spi: stm32: fix Overrun issue at < 8bpw
  2025-12-17 · Alain Volmat <alain.volmat@foss.st.com>
• STALE172d [PATCH v2 2/4] spi: stm32: fix Overrun issue at < 8bpw
  2025-12-18 · Alain Volmat <alain.volmat@foss.st.com>
• STALE172d [PATCH v2 1/4] spi: stm32: properly fail on dma_request_chan error
  2025-12-18 · Alain Volmat <alain.volmat@foss.st.com>
• STALE172d [PATCH v2 3/4] spi: stm32: perform small transfer in polling mode
  2025-12-18 · Alain Volmat <alain.volmat@foss.st.com>
• STALE189d [PATCH 02/13] spi: cadence-qspi: Align definitions
  2025-12-19 · "Miquel Raynal (Schneider Electric)" <miquel.raynal@bootlin.com>
• STALE189d [PATCH 03/13] spi: cadence-qspi: Fix style and improve readability
  2025-12-19 · "Miquel Raynal (Schneider Electric)" <miquel.raynal@bootlin.com>