LoongArch: Add cpufreq driver and ls2k500sfb driver support#143

Avenger-285714 merged 5 commits intodeepin-community:linux-6.6.ydeepin-community/kernel:linux-6.6.yfrom

sterling-teng:linux-6.6.ysterling-teng/kernel:linux-6.6.yCopy head branch name to clipboard