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-rw-r--r--include/fdtdec.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/include/fdtdec.h b/include/fdtdec.h
index f961f030124..5a6a7cbd995 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -995,7 +995,8 @@ static inline int fdtdec_set_phandle(void *blob, int node, uint32_t phandle)
* };
* uint32_t phandle;
*
- * fdtdec_add_reserved_memory(fdt, "framebuffer", &fb, &phandle, false);
+ * fdtdec_add_reserved_memory(fdt, "framebuffer", &fb, NULL, 0, &phandle,
+ * false);
*
* This results in the following subnode being added to the top-level
* /reserved-memory node:
@@ -1020,6 +1021,8 @@ static inline int fdtdec_set_phandle(void *blob, int node, uint32_t phandle)
* @param blob FDT blob
* @param basename base name of the node to create
* @param carveout information about the carveout region
+ * @param compatibles list of compatible strings for the carveout region
+ * @param count number of compatible strings for the carveout region
* @param phandlep return location for the phandle of the carveout region
* can be NULL if no phandle should be added
* @param no_map add "no-map" property if true
@@ -1027,6 +1030,7 @@ static inline int fdtdec_set_phandle(void *blob, int node, uint32_t phandle)
*/
int fdtdec_add_reserved_memory(void *blob, const char *basename,
const struct fdt_memory *carveout,
+ const char **compatibles, unsigned int count,
uint32_t *phandlep, bool no_map);
/**
@@ -1043,11 +1047,14 @@ int fdtdec_add_reserved_memory(void *blob, const char *basename,
* @param index index of the phandle for which to read the carveout
* @param carveout return location for the carveout information
* @param name return location for the carveout name
+ * @param compatiblesp return location for compatible strings
+ * @param countp return location for the number of compatible strings
* @return 0 on success or a negative error code on failure
*/
int fdtdec_get_carveout(const void *blob, const char *node,
const char *prop_name, unsigned int index,
- struct fdt_memory *carveout, const char **name);
+ struct fdt_memory *carveout, const char **name,
+ const char ***compatiblesp, unsigned int *countp);
/**
* fdtdec_set_carveout() - sets a carveout region for a given node
@@ -1065,7 +1072,8 @@ int fdtdec_get_carveout(const void *blob, const char *node,
* .end = 0x934b2fff,
* };
*
- * fdtdec_set_carveout(fdt, node, "memory-region", 0, "framebuffer", &fb);
+ * fdtdec_set_carveout(fdt, node, "memory-region", 0, "framebuffer", NULL,
+ * 0, &fb);
*
* dc@54200000 is a display controller and was set up by the bootloader to
* scan out the framebuffer specified by "fb". This would cause the following
@@ -1104,10 +1112,13 @@ int fdtdec_get_carveout(const void *blob, const char *node,
* @param index index of the phandle to store
* @param name base name of the reserved-memory node to create
* @param carveout information about the carveout to add
+ * @param compatibles compatible strings to set for the carveout
+ * @param count number of compatible strings
* @return 0 on success or a negative error code on failure
*/
int fdtdec_set_carveout(void *blob, const char *node, const char *prop_name,
unsigned int index, const char *name,
+ const char **compatibles, unsigned int count,
const struct fdt_memory *carveout);
/**