DVFSRC_SW_REQ2
[DVFSRC_SW_REQ2] = 0x8,
[DVFSRC_SW_REQ2] = 0x604,
u32 val = dvfsrc_readl(dvfsrc, DVFSRC_SW_REQ2);
u32 val = dvfsrc_readl(dvfsrc, DVFSRC_SW_REQ2);
dvfsrc_writel(dvfsrc, DVFSRC_SW_REQ2, val);