GHWCFG4
ghwcfg4 = dwc2_readl(hsotg, GHWCFG4);
addr = hsotg->regs + GHWCFG4;
(unsigned long)addr, dwc2_readl(hsotg, GHWCFG4));
dump_register(GHWCFG4),
hwcfg4 = dwc2_readl(hsotg, GHWCFG4);