diff options
| author | Anup Patel <anup.patel@wdc.com> | 2022-02-10 08:49:45 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-03-10 20:29:51 +0300 |
| commit | 6abf32f1d9c5009dcccded2c1e7ca899a4ab587b (patch) | |
| tree | 98d2fa09e7351cba6dcd307277180e29568ddef7 /drivers/cpuidle/Makefile | |
| parent | 9d976d6721dfb525b81ce981e1363c70c0975aab (diff) | |
| download | linux-6abf32f1d9c5009dcccded2c1e7ca899a4ab587b.tar.xz | |
cpuidle: Add RISC-V SBI CPU idle driver
The RISC-V SBI HSM extension provides HSM suspend call which can
be used by Linux RISC-V to enter platform specific low-power state.
This patch adds a CPU idle driver based on RISC-V SBI calls which
will populate idle states from device tree and use SBI calls to
entry these idle states.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Acked-by: Atish Patra <atishp@rivosinc.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'drivers/cpuidle/Makefile')
| -rw-r--r-- | drivers/cpuidle/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile index 11a26cef279f..d103342b7cfc 100644 --- a/drivers/cpuidle/Makefile +++ b/drivers/cpuidle/Makefile @@ -35,3 +35,7 @@ obj-$(CONFIG_MIPS_CPS_CPUIDLE) += cpuidle-cps.o # POWERPC drivers obj-$(CONFIG_PSERIES_CPUIDLE) += cpuidle-pseries.o obj-$(CONFIG_POWERNV_CPUIDLE) += cpuidle-powernv.o + +############################################################################### +# RISC-V drivers +obj-$(CONFIG_RISCV_SBI_CPUIDLE) += cpuidle-riscv-sbi.o |