diff options
Diffstat (limited to 'drivers/of/platform.c')
| -rw-r--r-- | drivers/of/platform.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 74afbb7a4f5e..b3faf89744aa 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -76,6 +76,7 @@ static void of_device_make_bus_id(struct device *dev) struct device_node *node = dev->of_node; const __be32 *reg; u64 addr; + u32 mask; /* Construct the name, using parent nodes if necessary to ensure uniqueness */ while (node->parent) { @@ -85,8 +86,13 @@ static void of_device_make_bus_id(struct device *dev) */ reg = of_get_property(node, "reg", NULL); if (reg && (addr = of_translate_address(node, reg)) != OF_BAD_ADDR) { - dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn", - addr, node, dev_name(dev)); + if (!of_property_read_u32(node, "mask", &mask)) + dev_set_name(dev, dev_name(dev) ? "%llx.%x.%pOFn:%s" : "%llx.%x.%pOFn", + addr, ffs(mask) - 1, node, dev_name(dev)); + + else + dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn", + addr, node, dev_name(dev)); return; } @@ -222,7 +228,7 @@ static struct amba_device *of_amba_device_create(struct device_node *node, { struct amba_device *dev; const void *prop; - int i, ret; + int ret; pr_debug("Creating amba device %pOF\n", node); @@ -253,10 +259,6 @@ static struct amba_device *of_amba_device_create(struct device_node *node, if (prop) dev->periphid = of_read_ulong(prop, 1); - /* Decode the IRQs and address ranges */ - for (i = 0; i < AMBA_NR_IRQS; i++) - dev->irq[i] = irq_of_parse_and_map(node, i); - ret = of_address_to_resource(node, 0, &dev->res); if (ret) { pr_err("amba: of_address_to_resource() failed (%d) for %pOF\n", @@ -509,6 +511,7 @@ EXPORT_SYMBOL_GPL(of_platform_default_populate); static const struct of_device_id reserved_mem_matches[] = { { .compatible = "qcom,rmtfs-mem" }, { .compatible = "qcom,cmd-db" }, + { .compatible = "qcom,smem" }, { .compatible = "ramoops" }, { .compatible = "nvmem-rmem" }, {} |