mtk_spmi_writel
mtk_spmi_writel(arb, pbus, (cmd << 0x4) | sid, SPMI_OP_ST_CTRL);
mtk_spmi_writel(arb, pbus, PMIF_RCS_IRQ_MASK << shift, reg);
mtk_spmi_writel(arb, pbus, GENMASK(31, 0), i);