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Merge tag 'next-20220328' of https://source.denx.de/u-boot/custodians/u-boot-video...
[platform/kernel/u-boot.git]
/
include
/
fdt_support.h
diff --git
a/include/fdt_support.h
b/include/fdt_support.h
index
8ec461a
..
ac76939
100644
(file)
--- a/
include/fdt_support.h
+++ b/
include/fdt_support.h
@@
-18,7
+18,7
@@
* Defined in arch/$(ARCH)/lib/bootm-fdt.c
*
* @blob: FDT blob to write to
* Defined in arch/$(ARCH)/lib/bootm-fdt.c
*
* @blob: FDT blob to write to
- *
@return
0 if ok, or -ve FDT_ERR_... on failure
+ *
Return:
0 if ok, or -ve FDT_ERR_... on failure
*/
int arch_fixup_fdt(void *blob);
*/
int arch_fixup_fdt(void *blob);
@@
-37,7
+37,7
@@
u32 fdt_getprop_u32_default(const void *fdt, const char *path,
* See doc/device-tree-bindings/root.txt
*
* @param fdt FDT address in memory
* See doc/device-tree-bindings/root.txt
*
* @param fdt FDT address in memory
- *
@return
0 if ok, or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -FDT_ERR_... on error
*/
int fdt_root(void *fdt);
*/
int fdt_root(void *fdt);
@@
-47,7
+47,7
@@
int fdt_root(void *fdt);
* In particular, this adds the kernel command line (bootargs) to the FDT.
*
* @param fdt FDT address in memory
* In particular, this adds the kernel command line (bootargs) to the FDT.
*
* @param fdt FDT address in memory
- *
@return
0 if ok, or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -FDT_ERR_... on error
*/
int fdt_chosen(void *fdt);
*/
int fdt_chosen(void *fdt);
@@
-55,7
+55,7
@@
int fdt_chosen(void *fdt);
* Add initrd information to the FDT before booting the OS.
*
* @param fdt FDT address in memory
* Add initrd information to the FDT before booting the OS.
*
* @param fdt FDT address in memory
- *
@return
0 if ok, or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -FDT_ERR_... on error
*/
int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end);
*/
int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end);
@@
-89,7
+89,7
@@
void do_fixup_by_compat_u32(void *fdt, const char *compat,
* @param blob FDT blob to update
* @param start Begin of DRAM mapping in physical memory
* @param size Size of the single memory bank
* @param blob FDT blob to update
* @param start Begin of DRAM mapping in physical memory
* @param size Size of the single memory bank
- *
@return
0 if ok, or -1 or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -1 or -FDT_ERR_... on error
*/
int fdt_fixup_memory(void *blob, u64 start, u64 size);
*/
int fdt_fixup_memory(void *blob, u64 start, u64 size);
@@
-105,7
+105,7
@@
int fdt_fixup_memory(void *blob, u64 start, u64 size);
* @param size Array of size <banks> to hold the size of each region.
* @param banks Number of memory banks to create. If 0, the reg
* property will be left untouched.
* @param size Array of size <banks> to hold the size of each region.
* @param banks Number of memory banks to create. If 0, the reg
* property will be left untouched.
- *
@return
0 if ok, or -1 or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -1 or -FDT_ERR_... on error
*/
#ifdef CONFIG_ARCH_FIXUP_FDT_MEMORY
int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks);
*/
#ifdef CONFIG_ARCH_FIXUP_FDT_MEMORY
int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks);
@@
-132,7
+132,7
@@
void fdt_fixup_qe_firmware(void *fdt);
* @param blob FDT blob to update
* @param path path within dt
* @param display name of display timing to match
* @param blob FDT blob to update
* @param path path within dt
* @param display name of display timing to match
- *
@return
0 if ok, or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -FDT_ERR_... on error
*/
int fdt_fixup_display(void *blob, const char *path, const char *display);
*/
int fdt_fixup_display(void *blob, const char *path, const char *display);
@@
-161,7
+161,7
@@
static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {}
* @param type type (if specified, otherwise pass NULL)
* @param os os-type (if specified, otherwise pass NULL)
* @param arch architecture (if specified, otherwise pass NULL)
* @param type type (if specified, otherwise pass NULL)
* @param os os-type (if specified, otherwise pass NULL)
* @param arch architecture (if specified, otherwise pass NULL)
- *
@return
0 if ok, or -1 or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -1 or -FDT_ERR_... on error
*/
int fdt_record_loadable(void *blob, u32 index, const char *name,
uintptr_t load_addr, u32 size, uintptr_t entry_point,
*/
int fdt_record_loadable(void *blob, u32 index, const char *name,
uintptr_t load_addr, u32 size, uintptr_t entry_point,
@@
-182,7
+182,7
@@
int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name);
*
* @param blob FDT blob to update
* @param bd Pointer to board data
*
* @param blob FDT blob to update
* @param bd Pointer to board data
- *
@return
0 if ok, or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -FDT_ERR_... on error
*/
int ft_board_setup(void *blob, struct bd_info *bd);
*/
int ft_board_setup(void *blob, struct bd_info *bd);
@@
-212,7
+212,7
@@
void ft_board_setup_ex(void *blob, struct bd_info *bd);
*
* @param blob FDT blob to update
* @param bd Pointer to board data
*
* @param blob FDT blob to update
* @param bd Pointer to board data
- *
@return
0 if ok, or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -FDT_ERR_... on error
*/
int ft_system_setup(void *blob, struct bd_info *bd);
*/
int ft_system_setup(void *blob, struct bd_info *bd);
@@
-223,7
+223,7
@@
void set_working_fdt_addr(ulong addr);
*
* @param blob FDT blob to update
* @param extrasize additional bytes needed
*
* @param blob FDT blob to update
* @param extrasize additional bytes needed
- *
@return
0 if ok, or -FDT_ERR_... on error
+ *
Return:
0 if ok, or -FDT_ERR_... on error
*/
int fdt_shrink_to_minimum(void *blob, uint extrasize);
int fdt_increase_size(void *fdt, int add_len);
*/
int fdt_shrink_to_minimum(void *blob, uint extrasize);
int fdt_increase_size(void *fdt, int add_len);
@@
-254,7
+254,7
@@
void fdt_del_node_and_alias(void *blob, const char *alias);
* @param blob Pointer to device tree blob
* @param node_offset Node DT offset
* @param in_addr Pointer to the address to translate
* @param blob Pointer to device tree blob
* @param node_offset Node DT offset
* @param in_addr Pointer to the address to translate
- *
@return
translated address or OF_BAD_ADDR on error
+ *
Return:
translated address or OF_BAD_ADDR on error
*/
u64 fdt_translate_address(const void *blob, int node_offset,
const __be32 *in_addr);
*/
u64 fdt_translate_address(const void *blob, int node_offset,
const __be32 *in_addr);
@@
-266,7
+266,7
@@
u64 fdt_translate_address(const void *blob, int node_offset,
* @param blob Pointer to device tree blob
* @param node_offset Node DT offset
* @param in_addr Pointer to the DMA address to translate
* @param blob Pointer to device tree blob
* @param node_offset Node DT offset
* @param in_addr Pointer to the DMA address to translate
- *
@return
translated DMA address or OF_BAD_ADDR on error
+ *
Return:
translated DMA address or OF_BAD_ADDR on error
*/
u64 fdt_translate_dma_address(const void *blob, int node_offset,
const __be32 *in_addr);
*/
u64 fdt_translate_dma_address(const void *blob, int node_offset,
const __be32 *in_addr);
@@
-280,7
+280,7
@@
u64 fdt_translate_dma_address(const void *blob, int node_offset,
* @param cpu Pointer to variable storing the range's cpu address
* @param bus Pointer to variable storing the range's bus address
* @param size Pointer to variable storing the range's size
* @param cpu Pointer to variable storing the range's cpu address
* @param bus Pointer to variable storing the range's bus address
* @param size Pointer to variable storing the range's size
- *
@return
translated DMA address or OF_BAD_ADDR on error
+ *
Return:
translated DMA address or OF_BAD_ADDR on error
*/
int fdt_get_dma_range(const void *blob, int node_offset, phys_addr_t *cpu,
dma_addr_t *bus, u64 *size);
*/
int fdt_get_dma_range(const void *blob, int node_offset, phys_addr_t *cpu,
dma_addr_t *bus, u64 *size);
@@
-289,6
+289,12
@@
int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
phys_addr_t compat_off);
int fdt_node_offset_by_pathf(void *blob, const char *fmt, ...)
__attribute__ ((format (printf, 2, 3)));
phys_addr_t compat_off);
int fdt_node_offset_by_pathf(void *blob, const char *fmt, ...)
__attribute__ ((format (printf, 2, 3)));
+
+#define fdt_for_each_node_by_compatible(node, fdt, start, compat) \
+ for (node = fdt_node_offset_by_compatible(fdt, start, compat); \
+ node >= 0; \
+ node = fdt_node_offset_by_compatible(fdt, node, compat))
+
int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle);
unsigned int fdt_create_phandle(void *fdt, int nodeoffset);
unsigned int fdt_create_phandle_by_compatible(void *fdt, const char *compat);
int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle);
unsigned int fdt_create_phandle(void *fdt, int nodeoffset);
unsigned int fdt_create_phandle_by_compatible(void *fdt, const char *compat);
@@
-403,7
+409,7
@@
int fdtdec_get_int(const void *blob, int node, const char *prop_name,
*
* @param blob FDT blob
* @param node parent node
*
* @param blob FDT blob
* @param node parent node
- *
@return
number of child node; 0 if there is not child node
+ *
Return:
number of child node; 0 if there is not child node
*/
int fdtdec_get_child_count(const void *blob, int node);
#endif
*/
int fdtdec_get_child_count(const void *blob, int node);
#endif