GHWCFG2
addr = hsotg->regs + GHWCFG2;
(unsigned long)addr, dwc2_readl(hsotg, GHWCFG2));
u32 ghwcfg2 = dwc2_readl(hsotg, GHWCFG2);
dump_register(GHWCFG2),
hwcfg2 = dwc2_readl(hsotg, GHWCFG2);