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Tested on ASUS TF701T (T40X) and Nvidia Tegratab (T40S). Both work fine. First 4 patches of series are dedicated to memory subsystem, while the remaining 3 patches must be picked after first 4 are applied and are meant for the Tegra device tree maintainer. Part of previous patchset: https://lore.kernel.org/lkml/20251125120559.158860-1-clamor95@gmail.com/ --- Changes in v2: - rebased on top of Mikko's patch removing duplicated code - dropped unneeded headers - adjusted function naming to be SoC specific - switched to dev_err_probe where appropriate - made emc_init void - header change commit squashed with related binding commit - combined with related patchset for Tegra114 device tree changes --- Svyatoslav Ryhel (7): dt-bindings: memory: Document Tegra114 Memory Controller memory: tegra: Implement EMEM regs and ICC ops for Tegra114 dt-bindings: memory: Document Tegra114 External Memory Controller memory: tegra: Add Tegra114 EMC driver ARM: tegra: Add EMC OPP and ICC properties to Tegra114 EMC and ACTMON device-tree nodes ARM: tegra: Add DC interconnections for Tegra114 ARM: tegra: Configure Tegra114 power domains .../nvidia,tegra124-emc.yaml | 174 +- .../nvidia,tegra124-mc.yaml | 31 +- .../dts/nvidia/tegra114-peripherals-opp.dtsi | 1439 +++++++++++++++++ arch/arm/boot/dts/nvidia/tegra114.dtsi | 157 ++ drivers/memory/tegra/Kconfig | 13 + drivers/memory/tegra/Makefile | 1 + drivers/memory/tegra/tegra114-emc.c | 1353 ++++++++++++++++ drivers/memory/tegra/tegra114.c | 193 +++ include/dt-bindings/memory/tegra114-mc.h | 67 + 9 files changed, 3257 insertions(+), 171 deletions(-) create mode 100644 arch/arm/boot/dts/nvidia/tegra114-peripherals-opp.dtsi create mode 100644 drivers/memory/tegra/tegra114-emc.c -- 2.51.0