pps_base
void __iomem *pps_base = ioremap(PPS_BASE, 0xF4);
__raw_writel(pin, pps_base + input_pin_reg[i].reg);
iounmap(pps_base);
void __iomem *pps_base = ioremap(PPS_BASE, 0x170);
pps_base + output_pin_reg[i].reg);
iounmap(pps_base);
regs->h26x.pps_base = priv_start_addr + offset;
regs->h26x.pps_base = priv_start_addr + offset;
u32 pps_base;
u32 pps_base : 28;