diff options
Diffstat (limited to 'drivers/of/property.c')
| -rw-r--r-- | drivers/of/property.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/of/property.c b/drivers/of/property.c index 8e90071de6ed..9a50ad25906e 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -22,6 +22,7 @@ #define pr_fmt(fmt) "OF: " fmt #include <linux/of.h> +#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/of_irq.h> @@ -872,6 +873,20 @@ static bool of_fwnode_device_is_available(const struct fwnode_handle *fwnode) return of_device_is_available(to_of_node(fwnode)); } +static bool of_fwnode_device_dma_supported(const struct fwnode_handle *fwnode) +{ + return true; +} + +static enum dev_dma_attr +of_fwnode_device_get_dma_attr(const struct fwnode_handle *fwnode) +{ + if (of_dma_is_coherent(to_of_node(fwnode))) + return DEV_DMA_COHERENT; + else + return DEV_DMA_NON_COHERENT; +} + static bool of_fwnode_property_present(const struct fwnode_handle *fwnode, const char *propname) { @@ -1450,6 +1465,21 @@ static int of_link_property(struct device_node *con_np, const char *prop_name) return 0; } +static void __iomem *of_fwnode_iomap(struct fwnode_handle *fwnode, int index) +{ +#ifdef CONFIG_OF_ADDRESS + return of_iomap(to_of_node(fwnode), index); +#else + return NULL; +#endif +} + +static int of_fwnode_irq_get(const struct fwnode_handle *fwnode, + unsigned int index) +{ + return of_irq_get(to_of_node(fwnode), index); +} + static int of_fwnode_add_links(struct fwnode_handle *fwnode) { struct property *p; @@ -1472,6 +1502,8 @@ const struct fwnode_operations of_fwnode_ops = { .put = of_fwnode_put, .device_is_available = of_fwnode_device_is_available, .device_get_match_data = of_fwnode_device_get_match_data, + .device_dma_supported = of_fwnode_device_dma_supported, + .device_get_dma_attr = of_fwnode_device_get_dma_attr, .property_present = of_fwnode_property_present, .property_read_int_array = of_fwnode_property_read_int_array, .property_read_string_array = of_fwnode_property_read_string_array, @@ -1485,6 +1517,8 @@ const struct fwnode_operations of_fwnode_ops = { .graph_get_remote_endpoint = of_fwnode_graph_get_remote_endpoint, .graph_get_port_parent = of_fwnode_graph_get_port_parent, .graph_parse_endpoint = of_fwnode_graph_parse_endpoint, + .iomap = of_fwnode_iomap, + .irq_get = of_fwnode_irq_get, .add_links = of_fwnode_add_links, }; EXPORT_SYMBOL_GPL(of_fwnode_ops); |