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 v5 00/17] spi: cadence-quadspi: add PHY tuning support
  2026-07-17 18:52 · 13 replies in 7d · Santhosh Kumar K <hidden>
• HOTtoday [PATCH 0/2] spi: pxa2xx: MacBook8,1 quirk and LPSS S3 resume fixes
  2026-07-17 16:37 · 6 replies in 7d · Shih-Yuan Lee <hidden>
• HOTtoday [PATCH 0/3] spi: add support for Amlogic A9
  2026-07-17 07:49 · 3 replies in 7d · Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@kernel.org>
• HOTtoday [PATCH v2 0/2] spi: pxa2xx: MacBook8,1 quirk and LPSS S3 resume state fixes
  2026-07-17 14:36 · 2 replies in 7d · Shih-Yuan Lee (FourDollars) <hidden>
• WARM1d [PATCH 0/3] Add quad mode support for QPIC SNAND
  2026-07-16 05:28 · 3 replies in 7d · Md Sadre Alam <hidden>
• HOTtoday [PATCH 0/4] spi: spacemit: support K3 SPI controllers
  2026-07-17 14:46 · 1 reply in 7d · Zhengyu He <hidden>
• HOTtoday [PATCH v3 0/8] arm64: Add Axiado AX3005 SoC and EVK support
  2026-07-17 03:51 · 1 reply in 7d · Swark Yang <syang@axiado.com>
• DORMANTno replies [PATCHv2] spi: orion: use devm_clk_get_optional_enabled for axi clock
  2026-07-16 23:14 · 0 replies in 7d · Rosen Penev <hidden>
• WARM1d [PATCH 0/6] spi: add multi-CS and per-transfer lane mask support
  2026-07-14 02:57 · 6 replies in 7d · Jonathan Santos <hidden>
• WARM1d [PATCH] spi: geni-qcom: Fix sticky ret causing wrong return value on invalid proto
  2026-07-16 08:25 · 0 replies in 7d · Praveen Talari <hidden>

Active reviewers (last 30 days)

• Miquel Raynal <miquel.raynal@bootlin.com>
  8 attestations (8 Reviewed-by) · last on 2026-07-17
• Changhuang Liang <changhuang.liang@starfivetech.com>
  8 attestations (8 Co-developed-by) · last on 2026-07-09
• Konrad Dybcio <hidden>
  5 attestations (5 Reviewed-by) · last on 2026-07-15
• Herve Codina <herve.codina@bootlin.com>
  5 attestations (1 Reported-by, 2 Reviewed-by, 2 Suggested-by) · last on 2026-07-01
• kernel test robot <hidden>
  2 attestations (2 Reported-by) · last on 2026-07-16
• Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
  2 attestations (2 Acked-by) · last on 2026-07-15
• Krzysztof Kozlowski <hidden>
  2 attestations (1 Acked-by, 1 Reviewed-by) · last on 2026-07-01
• Geert Uytterhoeven <geert+renesas@glider.be>
  2 attestations (2 Reviewed-by) · last on 2026-07-01
• Conor Dooley <conor.dooley@microchip.com>
  1 attestation (1 Acked-by) · last on 2026-07-17
• Dan Carpenter <hidden>
  1 attestation (1 Reported-by) · last on 2026-07-16

Recent patches

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

• HOTtoday [PATCH v5 12/17] spi: cadence-quadspi: enable PHY for indirect writes
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v5 13/17] spi: cadence-quadspi: reprogram CS timing on every chip-select switch
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v5 11/17] spi: cadence-quadspi: enable PHY for direct reads
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v5 10/17] spi: cadence-quadspi: refactor direct read path for PHY support
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v5 08/17] spi: cadence-quadspi: add PHY tuning support
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v5 09/17] spi: cadence-quadspi: skip DDR PHY tuning for 2-byte-address ops (i2383)
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday REVIEWED: 13 (13M) [PATCH v5 07/17] spi: cadence-quadspi: add DQS support to read data capture
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday REVIEWED: 13 (13M) [PATCH v5 06/17] spi: cadence-quadspi: move cqspi_readdata_capture earlier
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday REVIEWED: 13 (13M) [PATCH v5 03/17] spi: parse spi-max-post-config-frequency-hz into post_config_max_speed_hz
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday REVIEWED: 13 (13M) [PATCH v5 05/17] spi: spi-mem: add execute_tuning callback and spi_mem_execute_tuning()
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday REVIEWED: 13 (13M) [PATCH v5 04/17] spi: spi-mem: teach spi_mem_adjust_op_freq() about post-config ops
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v5 02/17] spi: dt-bindings: add spi-phy-pattern-partition property
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday REVIEWED: 3 (3M) [PATCH v5 01/17] spi: dt-bindings: add spi-max-post-config-frequency-hz property
  2026-07-17 · Santhosh Kumar K <hidden>
• HOTtoday [PATCH v4 2/2] spi: pxa2xx: restore LPSS private register state on S3 resume
  2026-07-17 · Shih-Yuan Lee <hidden>
• HOTtoday [PATCH v4 1/2] spi: pxa2xx: disable DMA and fix runtime PM for Apple MacBook8,1
  2026-07-17 · Shih-Yuan Lee <hidden>
• HOTtoday [PATCH v3 2/2] spi: pxa2xx: restore LPSS private register state on S3 resume
  2026-07-17 · Shih-Yuan Lee <hidden>
• HOTtoday [PATCH v3 1/2] spi: pxa2xx: disable DMA and fix runtime PM for Apple MacBook8,1
  2026-07-17 · Shih-Yuan Lee <hidden>
• HOTtoday [PATCH 2/4] spi: dt-bindings: spacemit: add K3 SPI compatible
  2026-07-17 · Zhengyu He <hidden>
• DORMANTno replies [PATCH v2 2/2] spi: pxa2xx: restore LPSS private register state on S3 resume
  2026-07-17 · Shih-Yuan Lee (FourDollars) <hidden>
• HOTtoday [PATCH v2 1/2] spi: pxa2xx: disable DMA and fix runtime PM for Apple MacBook8,1
  2026-07-17 · Shih-Yuan Lee (FourDollars) <hidden>
• HOTtoday [PATCH 2/3] spi: amlogic: spisg: Fix the incorrect keep_ss of the last descriptor
  2026-07-17 · Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@kernel.org>
• HOTtoday [PATCH 3/3] spi: amlogic: spisg: Add support for A9 controller features
  2026-07-17 · Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@kernel.org>
• HOTtoday [PATCH 1/3] spi: dt-bindings: amlogic: spisg: Document A9-specific properties
  2026-07-17 · Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@kernel.org>
• HOTtoday [PATCH v3 6/8] dt-bindings: spi: dw-apb-ssi: add Axiado AX3005 SPI variant
  2026-07-17 · Swark Yang <syang@axiado.com>
• DORMANTno replies [PATCHv2] spi: orion: use devm_clk_get_optional_enabled for axi clock
  2026-07-16 · Rosen Penev <hidden>
• WARM1d [PATCH] spi: geni-qcom: Fix sticky ret causing wrong return value on invalid proto
  2026-07-16 · Praveen Talari <hidden>
• DORMANTno replies [PATCH] spi: spi-qpic-snand: Increase ECC strength for large OOB SPI-NAND devices
  2026-07-16 · Md Sadre Alam <hidden>
• DORMANTno replies [PATCH 3/3] spi: spi-qpic-snand: Handle Macronix quad read opcode 0x6b
  2026-07-16 · Md Sadre Alam <hidden>
• WARM1d [PATCH 2/3] spi: spi-qpic-snand: add quad mode support
  2026-07-16 · Md Sadre Alam <hidden>
• WARM1d [PATCH 1/3] spi: spi-qpic-snand: move command mapping helper
  2026-07-16 · Md Sadre Alam <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.

• STALE185d REVIEWED: 4 (4M) [PATCH] spi: hisi-kunpeng: Fixed the wrong debugfs node name in hisi_spi debugfs initialization
  2026-01-08 · Devyn Liu <liudingyuan@h-partners.com> · 1 Reviewed-by
• STALE189d REVIEWED: 4 (3M) [PATCH v1 1/1] spi: microchip-core: use XOR instead of ANDNOT to fix the logic
  2026-01-08 · Andy Shevchenko <andriy.shevchenko@linux.intel.com> · 1 Reviewed-by, 1 Tested-by
• STALE185d REVIEWED: 2 (2M) [PATCH v2] spi: spi-sprd-adi: Fix double free in probe error path
  2026-01-09 · Felix Gu <hidden> · 1 Reviewed-by
• STALE184d REVIEWED: 5 (5M) [PATCH v2 01/27] spi: spi-mem: Make the DTR command operation macro more suitable
  2026-01-09 · Miquel Raynal <miquel.raynal@bootlin.com> · 1 Reviewed-by
• STALE184d REVIEWED: 5 (5M) [PATCH v2 03/27] spi: spi-mem: Limit octal DTR constraints to octal DTR situations
  2026-01-09 · Miquel Raynal <miquel.raynal@bootlin.com> · 1 Reviewed-by
• STALE175d 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
• STALE175d 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
• STALE175d 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
• STALE175d 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
• STALE178d 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

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.

• STALE184d [PATCH AUTOSEL 6.18-6.12] spi: mt65xx: Use IRQF_ONESHOT with threaded IRQ
  2025-12-23 · Sasha Levin <sashal@kernel.org>
• DORMANTno replies [PATCH 2/4] spi: change of_find_spi_controller_by_node() gating to CONFIG_OF
  2025-12-26 · Oder Chiou <oder_chiou@realtek.com>
• DORMANTno replies [PATCH v11 2/4] spi: change of_find_spi_controller_by_node() gating to CONFIG_OF
  2025-12-26 · Oder Chiou <oder_chiou@realtek.com>
• STALE191d [PATCH v11 2/4] spi: change of_find_spi_controller_by_node() gating to CONFIG_OF
  2025-12-31 · Oder Chiou <oder_chiou@realtek.com>
• STALE192d [PATCH 2/4] drivers: spi: stm32-ospi: avoid __maybe_unused and use pm_ptr
  2026-01-06 · Alain Volmat <alain.volmat@foss.st.com>
• STALE192d [PATCH 4/4] drivers: spi: stm32: avoid __maybe_unused and use pm_ptr
  2026-01-06 · Alain Volmat <alain.volmat@foss.st.com>
• STALE192d [PATCH 3/4] drivers: spi: stm32-qspi: avoid __maybe_unused and use pm_ptr
  2026-01-06 · Alain Volmat <alain.volmat@foss.st.com>
• STALE178d [PATCH v1 3/4] spi: Drop duplicate fwnode assignment
  2026-01-08 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE184d [PATCH v2 02/27] spi: spi-mem: Create a repeated address operation
  2026-01-09 · Miquel Raynal <miquel.raynal@bootlin.com>
• COOLING11d [PATCH v1 2/4] spi: qcom-geni: Use geni_se_resources_init() for resource initialization
  2026-01-12 · Praveen Talari <hidden>