[...] > + priv->clk = of_clk_get(dev->of_node, 0); > + if (!IS_ERR(priv->clk)) { > + ret = clk_prepare_enable(priv->clk); > + if (ret) { > + dev_err(dev, "unable to enable clk (%d)\n", ret); > + return ret; > + } > + } else { > + /* The clock isn't mandatory */ > + if (PTR_ERR(priv->clk) == -EPROBE_DEFER) > + return -EPROBE_DEFER; > + } > + > + ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); The correct address width of the engine in Marvell SoCs is 40bit. > + if (ret) > + goto err_clk; > + > + priv->context_pool = dmam_pool_create("safexcel-context", dev, > + sizeof(struct > safexcel_context_record), > + 1, 0); > + if (!priv->context_pool) { > + ret = -ENOMEM; > + goto err_clk; > + } > + Thanks, Igal