diff options
| author | Inochi Amaoto <[email protected]> | 2023-11-16 17:07:14 +0800 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2023-11-16 16:53:48 +0530 |
| commit | accafb13d47ca1511364def6cd8840ef1f947e50 (patch) | |
| tree | 4ef1996106c6dc41d7e6906a56c94f3b46b59765 /lib/utils/timer | |
| parent | 896d2c99e239c8142be16cc6df979e7f805d8896 (diff) | |
lib: utils/timer: mtimer: add separate T-Head C9xx CLINT mtimer compatible
T-HEAD allows soc vendor to map the mtimer and mswi of C9xx clint on
different address, which may cause a misuse if use the same compatible
string, add a new timer compatible string to avoid this.
Signed-off-by: Inochi Amaoto <[email protected]>
Link: https://lore.kernel.org/linux-riscv/6e48cbe5e60f9ada2fd1fe58e803e127f1a678e5.1696433229.git.unicorn_wang@outlook.com/
Reviewed-by: Guo Ren <[email protected]>
Reviewed-by: Anup Patel <[email protected]>
Diffstat (limited to 'lib/utils/timer')
| -rw-r--r-- | lib/utils/timer/fdt_timer_mtimer.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/utils/timer/fdt_timer_mtimer.c b/lib/utils/timer/fdt_timer_mtimer.c index 3d2dce02..3ba6b8f9 100644 --- a/lib/utils/timer/fdt_timer_mtimer.c +++ b/lib/utils/timer/fdt_timer_mtimer.c @@ -147,10 +147,16 @@ static const struct timer_mtimer_quirks thead_clint_quirks = { .clint_without_mtime = true, }; +static const struct timer_mtimer_quirks thead_aclint_quirks = { + .has_64bit_mmio = false, +}; + static const struct fdt_match timer_mtimer_match[] = { { .compatible = "riscv,clint0", .data = &sifive_clint_quirks }, { .compatible = "sifive,clint0", .data = &sifive_clint_quirks }, { .compatible = "thead,c900-clint", .data = &thead_clint_quirks }, + { .compatible = "thead,c900-aclint-mtimer", + .data = &thead_aclint_quirks }, { .compatible = "riscv,aclint-mtimer" }, { }, }; |