IFI_CANFD_STCMD
u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
writel(IFI_CANFD_STCMD_HARDRESET, priv->base + IFI_CANFD_STCMD);
priv->base + IFI_CANFD_STCMD);
writel(stcmd, priv->base + IFI_CANFD_STCMD);
writel(IFI_CANFD_STCMD_HARDRESET, priv->base + IFI_CANFD_STCMD);