[GIT PULL] memory: drivers for v7.2
From: Krzysztof Kozlowski
Date: Sun May 31 2026 - 08:20:38 EST
Hi Arnd and SoC folks,
On top of previous fixes tags/memory-controller-drv-fixes-7.1
(which contains only one commit)
Best regards,
Krzysztof
The following changes since commit 754d60ad1c91895be0bc7d771fbf9fb3c9448640:
memory: atmel-ebi: Allow deferred probing (2026-05-04 19:15:59 +0200)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git tags/memory-controller-drv-7.2
for you to fetch changes up to d530ed059dac445dc5b81d564adf1952b5c4adba:
memory: tegra264: Add full set of MC clients (2026-05-27 14:50:19 +0200)
----------------------------------------------------------------
Memory controller drivers for v7.2
1. Tegra MC/EMC:
- Handle system sleep, necessary to re-program registers after system
resume. A few more improvements.
- Add Tegra114 and Tegra238 Memory Controller, and Tegra114 External
MC support.
- Grow Tegra264 support.
2. Renesas XSPI: Document RZ/T2H and RZ/N2H variants, compatible with
existing devices.
----------------------------------------------------------------
Ashish Mhetre (5):
memory: tegra: Make ->resume() callback return void
memory: tegra: Wire up system sleep PM ops
memory: tegra: Restore MC interrupt masks on resume
dt-bindings: memory: tegra: Add nvidia,tegra238-mc compatible
memory: tegra: Add Tegra238 MC support
Ethan Tidmore (1):
memory: tegra: Fix possible null pointer dereference
Krzysztof Kozlowski (4):
Merge branch 'for-v7.2/tegra114-mc-bindings' into mem-ctrl-next
memory: tegra114-emc: Do not print error on icc_node_create() failure
memory: tegra114-emc: Simplify tegra114_emc_interconnect_init() error message
memory: omap-gpmc: Silence W=1 kerneldoc warnings
Lad Prabhakar (2):
dt-bindings: memory: renesas,rzg3e-xspi: Add RZ/T2H and RZ/N2H support
memory: renesas-rpc-if: Fix duplicate device name on multi-instance platforms
Mikko Perttunen (1):
memory: tegra: Deduplicate rate request management code
Sumit Gupta (3):
memory: tegra264: Skip clients without bpmp_id or type
dt-bindings: memory: tegra264: Add full set of MC client IDs
memory: tegra264: Add full set of MC clients
Svyatoslav Ryhel (4):
dt-bindings: memory: Document Tegra114 Memory Controller
dt-bindings: memory: Document Tegra114 External Memory Controller
memory: tegra: Implement EMEM regs and ICC ops for Tegra114
memory: tegra: Add Tegra114 EMC driver
.../memory-controllers/nvidia,tegra124-emc.yaml | 174 +--
.../memory-controllers/nvidia,tegra124-mc.yaml | 31 +-
.../memory-controllers/nvidia,tegra186-mc.yaml | 31 +
.../memory-controllers/renesas,rzg3e-xspi.yaml | 60 +-
drivers/memory/omap-gpmc.c | 6 +-
drivers/memory/renesas-rpc-if.c | 2 +-
drivers/memory/tegra/Kconfig | 19 +
drivers/memory/tegra/Makefile | 3 +
drivers/memory/tegra/mc.c | 40 +-
drivers/memory/tegra/mc.h | 9 +
drivers/memory/tegra/tegra-emc-common.c | 143 +++
drivers/memory/tegra/tegra-emc-common.h | 46 +
drivers/memory/tegra/tegra114-emc.c | 1351 ++++++++++++++++++++
drivers/memory/tegra/tegra114.c | 193 +++
drivers/memory/tegra/tegra124-emc.c | 107 +-
drivers/memory/tegra/tegra186.c | 4 +-
drivers/memory/tegra/tegra20-emc.c | 110 +-
drivers/memory/tegra/tegra234.c | 2 +-
drivers/memory/tegra/tegra238.c | 391 ++++++
drivers/memory/tegra/tegra264.c | 568 +++++++-
drivers/memory/tegra/tegra30-emc.c | 107 +-
include/dt-bindings/memory/nvidia,tegra238-mc.h | 74 ++
include/dt-bindings/memory/nvidia,tegra264.h | 287 +++++
include/dt-bindings/memory/tegra114-mc.h | 67 +
include/soc/tegra/mc.h | 2 +-
25 files changed, 3291 insertions(+), 536 deletions(-)
create mode 100644 drivers/memory/tegra/tegra-emc-common.c
create mode 100644 drivers/memory/tegra/tegra-emc-common.h
create mode 100644 drivers/memory/tegra/tegra114-emc.c
create mode 100644 drivers/memory/tegra/tegra238.c
create mode 100644 include/dt-bindings/memory/nvidia,tegra238-mc.h