For developers seeking the highest quality drivers, the msm8953-mainline GitHub repository is the primary hub for development. Current support includes: Qualcomm Snapdragon 450/625/626/632 (MSM8953)
Instead of printk , use the kernel tracing framework for performance debugging to avoid overhead. 5. Summary of Key Upstreamed Drivers for QCOM ARM64
Run kvm-unit-tests for GIC and SMMU. Perform hackbench with taskset to force cross-cluster scheduler migrations. msm8953 for arm64 driver high quality
Below is a standard template for a high-quality, custom peripheral device driver connected to the MSM8953 internal bus: devicetree
Within this ecosystem, several community-driven tools have emerged to simplify driver development for this platform: For developers seeking the highest quality drivers, the
Booting the Mainline Linux Kernel on Qualcomm Devices | Blog
m = devm_kzalloc(&pdev->dev, sizeof(*m), GFP_KERNEL); if (!m) return -ENOMEM; m->dev = &pdev->dev; Summary of Key Upstreamed Drivers for QCOM ARM64
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