PFC
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PFC(off), cache->pfc[port]);
pfc_val = readl(pctrl->base + PFC(off));
writel(pfc, pctrl->base + PFC(off));
pfc = readl(pctrl->base + PFC(off));
writel(pfc | (func << (pin * 4)), pctrl->base + PFC(off));
reg64 = rzt2h_pinctrl_readq(pctrl, port, PFC(port));
rzt2h_pinctrl_writeq(pctrl, port, reg64 | ((u64)func << (pin * 8)), PFC(port));
reg64 = rzt2h_pinctrl_readq(pctrl, port, PFC(port));