diff options
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/atmel/soc.c | 13 | ||||
| -rw-r--r-- | drivers/soc/imx/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/soc/ti/omap_prm.c | 11 |
3 files changed, 25 insertions, 1 deletions
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c index c4472b68b7c2..698d21f50516 100644 --- a/drivers/soc/atmel/soc.c +++ b/drivers/soc/atmel/soc.c @@ -271,8 +271,21 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs) return soc_dev; } +static const struct of_device_id at91_soc_allowed_list[] __initconst = { + { .compatible = "atmel,at91rm9200", }, + { .compatible = "atmel,at91sam9", }, + { .compatible = "atmel,sama5", }, + { .compatible = "atmel,samv7", }, + { } +}; + static int __init atmel_soc_device_init(void) { + struct device_node *np = of_find_node_by_path("/"); + + if (!of_match_node(at91_soc_allowed_list, np)) + return 0; + at91_soc_init(socs); return 0; diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig index a9370f4aacca..05812f8ae734 100644 --- a/drivers/soc/imx/Kconfig +++ b/drivers/soc/imx/Kconfig @@ -13,7 +13,7 @@ config SOC_IMX8M depends on ARCH_MXC || COMPILE_TEST default ARCH_MXC && ARM64 select SOC_BUS - select ARM_GIC_V3 if ARCH_MXC + select ARM_GIC_V3 if ARCH_MXC && ARCH_MULTI_V7 help If you say yes here you get support for the NXP i.MX8M family support, it will provide the SoC info like SoC family, diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c index 77f0051358f1..bf1468e5bccb 100644 --- a/drivers/soc/ti/omap_prm.c +++ b/drivers/soc/ti/omap_prm.c @@ -860,6 +860,7 @@ static int omap_prm_reset_init(struct platform_device *pdev, const struct omap_rst_map *map; struct ti_prm_platform_data *pdata = dev_get_platdata(&pdev->dev); char buf[32]; + u32 v; /* * Check if we have controllable resets. If either rstctrl is non-zero @@ -907,6 +908,16 @@ static int omap_prm_reset_init(struct platform_device *pdev, map++; } + /* Quirk handling to assert rst_map_012 bits on reset and avoid errors */ + if (prm->data->rstmap == rst_map_012) { + v = readl_relaxed(reset->prm->base + reset->prm->data->rstctrl); + if ((v & reset->mask) != reset->mask) { + dev_dbg(&pdev->dev, "Asserting all resets: %08x\n", v); + writel_relaxed(reset->mask, reset->prm->base + + reset->prm->data->rstctrl); + } + } + return devm_reset_controller_register(&pdev->dev, &reset->rcdev); } |