STMFX_REG_IRQ_SRC_MAX
for_each_set_bit(n, &bits, STMFX_REG_IRQ_SRC_MAX)
for (hwirq = 0; hwirq < STMFX_REG_IRQ_SRC_MAX; hwirq++)
stmfx->irq_domain = irq_domain_create_simple(dev_fwnode(stmfx->dev), STMFX_REG_IRQ_SRC_MAX,