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lib: utils/timer: mtimer: Add SiFive CLINT v2 support

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The SiFive CLINT v2 is the HRT that supports the Zicntr extension. It
is incompatible with the SiFive CLINT v0 due to differences in their
control methods.

Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Co-developed-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20250917105224.78291-1-yongxuan.wang@sifive.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Yong-Xuan Wang 2025-09-17 18:52:24 +08:00 committed by Anup Patel
parent ca380bcb10
commit 3990c8ee07
1 changed files with 1 additions and 0 deletions
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lib/utils/timer/fdt_timer_mtimer.c
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@ -155,6 +155,7 @@ static const struct timer_mtimer_quirks thead_aclint_quirks = {
static const struct fdt_match timer_mtimer_match[] = {
{ .compatible = "riscv,clint0", .data = &sifive_clint_quirks },
{ .compatible = "sifive,clint0", .data = &sifive_clint_quirks },
{ .compatible = "sifive,clint2", .data = &sifive_clint_quirks },
{ .compatible = "thead,c900-clint", .data = &thead_clint_quirks },
{ .compatible = "thead,c900-aclint-mtimer",
.data = &thead_aclint_quirks },