diff options
| author | Anup Patel <anup.patel@wdc.com> | 2020-04-24 18:32:10 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-05-01 09:39:44 +0530 |
| commit | a39cd6fe4c263f00228daaefc41c2b03b96f784d (patch) | |
| tree | 1edcbfc52d0e842e7c4a7f1cf50fbbaa3618d58c /include/sbi_utils | |
| parent | e3ad7c13a07275df7f3dbee68e3e95d73d7a1e0e (diff) | |
lib: utils: Add FDT match table based node lookup
This patch adds FDT match table based node lookup funcitons.
These functions will be useful in implementing simple FDT
based driver frameworks.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'include/sbi_utils')
| -rw-r--r-- | include/sbi_utils/fdt/fdt_helper.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/sbi_utils/fdt/fdt_helper.h b/include/sbi_utils/fdt/fdt_helper.h index 57c4720..a525493 100644 --- a/include/sbi_utils/fdt/fdt_helper.h +++ b/include/sbi_utils/fdt/fdt_helper.h @@ -10,6 +10,11 @@ #ifndef __FDT_HELPER_H__ #define __FDT_HELPER_H__ +struct fdt_match { + const char *compatible; + void *data; +}; + struct platform_uart_data { unsigned long addr; unsigned long freq; @@ -23,6 +28,12 @@ struct platform_plic_data { unsigned long num_src; }; +const struct fdt_match *fdt_match_node(void *fdt, int nodeoff, + const struct fdt_match *match_table); + +int fdt_find_match(void *fdt, const struct fdt_match *match_table, + const struct fdt_match **out_match); + int fdt_parse_uart8250_node(void *fdt, int nodeoffset, struct platform_uart_data *uart); |