memory controller drivers · Maintained

Maintainers

• M Krzysztof Kozlowski <krzk@kernel.org>

Paths

• F Documentation/devicetree/bindings/memory-controllers/
• F drivers/memory/
• F include/dt-bindings/memory/
• F include/memory/

Last 30 days

Most active threads (last 7 days)

• WARM2d [RFC PATCH 01/22] dt-bindings: memory: cdns,k3-ddr: Add Cadence K3 DDR controller binding
  2026-07-14 12:56 · 2 replies in 7d · MANNURU VENKATESWARLU <hidden>
• DORMANTno replies [PATCH] dt-bindings: fix typos and brackets
  2026-07-13 13:49 · 0 replies in 7d · Manuel Ebner <hidden>

Active reviewers (last 30 days)

• AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
  1 attestation (1 Reviewed-by) · last on 2026-07-01
• Yong Wu <yong.wu@mediatek.com>
  1 attestation (1 Reviewed-by) · last on 2026-07-01

Recent patches

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

• WARM2d [RFC PATCH 01/22] dt-bindings: memory: cdns,k3-ddr: Add Cadence K3 DDR controller binding
  2026-07-14 · MANNURU VENKATESWARLU <hidden>
• WARM2d [RFC PATCH 03/22] dt-bindings: memory: ti,j721s2-msmc: Add TI K3 MSMC binding
  2026-07-14 · MANNURU VENKATESWARLU <hidden>
• WARM2d [RFC PATCH 02/22] dt-bindings: memory: ti,j7-ddrss: Add TI K3 DDRSS wrapper binding
  2026-07-14 · MANNURU VENKATESWARLU <hidden>
• DORMANTno replies [PATCH] dt-bindings: fix typos and brackets
  2026-07-13 · Manuel Ebner <hidden>
• COOLING6d [PATCH] dt-bindings: memory-controllers: renesas,dbsc: fix bracket
  2026-07-10 · Manuel Ebner <hidden>
• HOTtoday [PATCH 14/42] memory: tegra210-emc: Use devm_of_reserved_mem_device_init_by_name()
  2026-07-03 · Mukesh Ojha <hidden>
• COOLING9d REVIEWED: 4 (4M) [PATCH v3 2/2] memory: mtk-smi: Add mt8189 support
  2026-07-01 · Congcong Yao <hidden>
• COOLING9d [PATCH v3 1/2] dt-bindings: memory-controllers: mtk-smi: Add support for mt8189
  2026-07-01 · Congcong Yao <hidden>
• COOLING9d [PATCH v2 1/2] dt-bindings: memory: Add TI FSS_FSAS binding
  2026-06-29 · Santhosh Kumar K <hidden>
• COOLING9d [PATCH v2 2/2] memory: ti-k3-fsas: Add TI FSS_FSAS driver
  2026-06-29 · Santhosh Kumar K <hidden>
• COLD18d [RESEND PATCH 2/2] memory: ti-k3-fsas: Add TI FSS_FSAS driver
  2026-06-29 · Santhosh Kumar K <hidden>
• COLD18d [RESEND PATCH 1/2] dt-bindings: memory: Add TI FSS_FSAS binding
  2026-06-29 · Santhosh Kumar K <hidden>
• COLD18d [PATCH 2/2] memory: ti-k3-fsas: Add TI FSS_FSAS driver
  2026-06-29 · Santhosh Kumar K <hidden>
• COLD18d [PATCH 1/2] dt-bindings: memory: Add TI FSS_FSAS binding
  2026-06-29 · Santhosh Kumar K <hidden>
• COLD21d [PATCH v3 1/4] dt-bindings: edac: Add bindings for Xilinx Versal XilSEM
  2026-06-24 · Rama devi Veggalam <hidden>
• COLD50d [PATCH v2 3/3] memory: tegra264: Add full set of MC clients
  2026-05-18 · Sumit Gupta <sumitg@nvidia.com>
• COLD50d [PATCH v2 2/3] dt-bindings: memory: tegra264: Add full set of MC client IDs
  2026-05-18 · Sumit Gupta <sumitg@nvidia.com>
• COLD50d [PATCH v2 1/3] memory: tegra264: Skip clients without bpmp_id or type
  2026-05-18 · Sumit Gupta <sumitg@nvidia.com>
• COLD60d [PATCH] memory: tegra264: Add full set of MC clients
  2026-05-15 · Sumit Gupta <sumitg@nvidia.com>
• COLD53d REVIEWED: 7 (7M) [PATCH v4 2/2] memory: renesas-rpc-if: Fix duplicate device name on multi-instance platforms
  2026-05-15 · Prabhakar <prabhakar.csengg@gmail.com>
• COLD53d [PATCH v4 1/2] dt-bindings: memory: renesas,rzg3e-xspi: Add RZ/T2H and RZ/N2H support
  2026-05-15 · Prabhakar <prabhakar.csengg@gmail.com>
• STALE63d REVIEWED: 7 (7M) [PATCH v3 2/2] memory: renesas-rpc-if: Fix duplicate device name on multi-instance platforms
  2026-05-05 · Prabhakar <prabhakar.csengg@gmail.com>
• STALE63d [PATCH v3 1/2] dt-bindings: memory: renesas,rzg3e-xspi: Add RZ/T2H and RZ/N2H support
  2026-05-05 · Prabhakar <prabhakar.csengg@gmail.com>
• STALE72d [PATCH 2/2] dt-bindings: drop tab characters from DTS examples
  2026-04-29 · Daniel Golle <daniel@makrotopia.org>
• STALE73d [PATCH V2 2/2] memory: tegra: Add T238 MC support
  2026-04-27 · Ashish Mhetre <hidden>
• STALE73d [PATCH V2 1/2] dt-bindings: memory: tegra: Add nvidia,tegra238-mc compatible
  2026-04-27 · Ashish Mhetre <hidden>
• COLD41d REVIEWED: 2 (2M) [RESEND,v2 2/2] memory: mtk-smi: Add mt8189 support
  2026-04-27 · mtk20898 <hidden>
• COLD41d REVIEWED: 2 (2M) [RESEND,v2 1/2] dt-bindings: memory-controllers: mtk-smi: Add support for mt8189
  2026-04-27 · mtk20898 <hidden>
• STALE73d REVIEWED: 1 (1M) [PATCH v2 4/7] memory: tegra: Add Tegra114 EMC driver
  2026-04-27 · Svyatoslav Ryhel <hidden>
• STALE73d REVIEWED: 7 (7M) [PATCH v2 3/7] dt-bindings: memory: Document Tegra114 External Memory Controller
  2026-04-27 · Svyatoslav Ryhel <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.

• COLD41d REVIEWED: 2 (2M) [RESEND,v2 1/2] dt-bindings: memory-controllers: mtk-smi: Add support for mt8189
  2026-04-27 · mtk20898 <hidden> · 1 Reviewed-by
• COLD41d REVIEWED: 2 (2M) [RESEND,v2 2/2] memory: mtk-smi: Add mt8189 support
  2026-04-27 · mtk20898 <hidden> · 1 Reviewed-by
• COLD53d REVIEWED: 7 (7M) [PATCH v4 2/2] memory: renesas-rpc-if: Fix duplicate device name on multi-instance platforms
  2026-05-15 · Prabhakar <prabhakar.csengg@gmail.com> · 1 Reviewed-by
• COOLING9d REVIEWED: 4 (4M) [PATCH v3 2/2] memory: mtk-smi: Add mt8189 support
  2026-07-01 · Congcong Yao <hidden> · 2 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.

• STALE116d [PATCH 1/7] of: reserved_mem: remove fdt node from the structure
  2026-03-13 · Marek Szyprowski <m.szyprowski@samsung.com>
• STALE114d [PATCH v2 3/7] of: reserved_mem: switch to ops based OF_DECLARE()
  2026-03-23 · Marek Szyprowski <m.szyprowski@samsung.com>
• STALE114d [PATCH v2 1/7] of: reserved_mem: remove fdt node from the structure
  2026-03-23 · Marek Szyprowski <m.szyprowski@samsung.com>
• STALE112d [PATCH v3 1/7] of: reserved_mem: remove fdt node from the structure
  2026-03-25 · Marek Szyprowski <m.szyprowski@samsung.com>
• STALE112d [PATCH v3 3/7] of: reserved_mem: switch to ops based OF_DECLARE()
  2026-03-25 · Marek Szyprowski <m.szyprowski@samsung.com>
• COLD50d [PATCH v2 1/3] memory: tegra264: Skip clients without bpmp_id or type
  2026-05-18 · Sumit Gupta <sumitg@nvidia.com>