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The workaround addresses a hardware defect where the upper address bits of the ARADDR and ACADDR buses within the Cortex-A53 subsystem were incorrectly connected, causing TLBI and IC maintenance operations exchanged between the A53 and A72 clusters to be corrupted. Before the software workaround was available, affected board DTS files worked around this issue at the DT level by removing the Cortex-A72 CPU nodes (cpu@100, cpu@101), the cpu-map topology, and associated thermal zones, effectively running the SoC as a single A53-only cluster. With the kernel-side fix in place, these DT-level workarounds could be dropped. Signed-off-by: Peng Fan --- Peng Fan (2): arm64: dts: imx8qm-mek: Re-enable A72 cluster after ERR050104 workaround arm64: dts: imx8qm-tqma8qm: Re-enable A72 cluster after ERR050104 workaround arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 10 ---------- arch/arm64/boot/dts/freescale/imx8qm-tqma8qm.dtsi | 7 ------- 2 files changed, 17 deletions(-) --- base-commit: 4403278e4ea2f654f8130a5c03eb8b4516a0f201 change-id: 20261022-8qm-875d0b4b3e7d Best regards, -- Peng Fan