Upstream kernel patches

[troglobit]

Tasks

• [ ] ~~core: Use NVMEM MAC address if available~~ (fixed upstream)
• [x] mvmdio: Speedups (v1,v2 sent; reviewed)
• [x] mvls: USXGMII fix (v1 sent)
• [x] mvls: Stats (v1,v2, v3, v4 sent; reviewed)
• [ ] mv10g: Firmware loading, power-up fixes, LED (v1 sent; stalled on DT bindings)
• [ ] mvls: LEDs (v1 sent; stalled: multiple people working on this upstream)

[troglobit]

CCB: Continuous work.