diff options
Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index fec39c35c877..4e43ca4d3656 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -3,7 +3,7 @@ * Controller-level driver, kernel property detection, initialization * * Copyright 2008-2012 Freescale Semiconductor, Inc. - * Copyright 2018 NXP + * Copyright 2018-2019 NXP */ #include <linux/device.h> @@ -323,8 +323,8 @@ static int caam_remove(struct platform_device *pdev) of_platform_depopulate(ctrldev); #ifdef CONFIG_CAAM_QI - if (ctrlpriv->qidev) - caam_qi_shutdown(ctrlpriv->qidev); + if (ctrlpriv->qi_init) + caam_qi_shutdown(ctrldev); #endif /* @@ -540,7 +540,8 @@ static int caam_probe(struct platform_device *pdev) ctrlpriv->caam_ipg = clk; if (!of_machine_is_compatible("fsl,imx7d") && - !of_machine_is_compatible("fsl,imx7s")) { + !of_machine_is_compatible("fsl,imx7s") && + !of_machine_is_compatible("fsl,imx7ulp")) { clk = caam_drv_identify_clk(&pdev->dev, "mem"); if (IS_ERR(clk)) { ret = PTR_ERR(clk); @@ -562,7 +563,8 @@ static int caam_probe(struct platform_device *pdev) if (!of_machine_is_compatible("fsl,imx6ul") && !of_machine_is_compatible("fsl,imx7d") && - !of_machine_is_compatible("fsl,imx7s")) { + !of_machine_is_compatible("fsl,imx7s") && + !of_machine_is_compatible("fsl,imx7ulp")) { clk = caam_drv_identify_clk(&pdev->dev, "emi_slow"); if (IS_ERR(clk)) { ret = PTR_ERR(clk); @@ -702,12 +704,7 @@ static int caam_probe(struct platform_device *pdev) } ctrlpriv->era = caam_get_era(ctrl); - - ret = of_platform_populate(nprop, caam_match, NULL, dev); - if (ret) { - dev_err(dev, "JR platform devices creation error\n"); - goto iounmap_ctrl; - } + ctrlpriv->domain = iommu_get_domain_for_dev(dev); #ifdef CONFIG_DEBUG_FS /* @@ -721,19 +718,6 @@ static int caam_probe(struct platform_device *pdev) ctrlpriv->ctl = debugfs_create_dir("ctl", ctrlpriv->dfs_root); #endif - ring = 0; - for_each_available_child_of_node(nprop, np) - if (of_device_is_compatible(np, "fsl,sec-v4.0-job-ring") || - of_device_is_compatible(np, "fsl,sec4.0-job-ring")) { - ctrlpriv->jr[ring] = (struct caam_job_ring __iomem __force *) - ((__force uint8_t *)ctrl + - (ring + JR_BLOCK_NUMBER) * - BLOCK_OFFSET - ); - ctrlpriv->total_jobrs++; - ring++; - } - /* Check to see if (DPAA 1.x) QI present. If so, enable */ ctrlpriv->qi_present = !!(comp_params & CTPR_MS_QI_MASK); if (ctrlpriv->qi_present && !caam_dpaa2) { @@ -752,6 +736,25 @@ static int caam_probe(struct platform_device *pdev) #endif } + ret = of_platform_populate(nprop, caam_match, NULL, dev); + if (ret) { + dev_err(dev, "JR platform devices creation error\n"); + goto shutdown_qi; + } + + ring = 0; + for_each_available_child_of_node(nprop, np) + if (of_device_is_compatible(np, "fsl,sec-v4.0-job-ring") || + of_device_is_compatible(np, "fsl,sec4.0-job-ring")) { + ctrlpriv->jr[ring] = (struct caam_job_ring __iomem __force *) + ((__force uint8_t *)ctrl + + (ring + JR_BLOCK_NUMBER) * + BLOCK_OFFSET + ); + ctrlpriv->total_jobrs++; + ring++; + } + /* If no QI and no rings specified, quit and go home */ if ((!ctrlpriv->qi_present) && (!ctrlpriv->total_jobrs)) { dev_err(dev, "no queues configured, terminating\n"); @@ -898,6 +901,11 @@ caam_remove: caam_remove(pdev); return ret; +shutdown_qi: +#ifdef CONFIG_CAAM_QI + if (ctrlpriv->qi_init) + caam_qi_shutdown(dev); +#endif iounmap_ctrl: iounmap(ctrl); disable_caam_emi_slow: |