Messages in this thread | | | Subject | Re: [PATCH v5 2/4] clocksource/drivers: Add CLINT timer driver | From | Daniel Lezcano <> | Date | Thu, 23 Jul 2020 16:34:07 +0200 |
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On 23/07/2020 16:24, Anup Patel wrote: > We add a separate CLINT timer driver for Linux RISC-V M-mode (i.e. > RISC-V NoMMU kernel). > > The CLINT MMIO device provides three things: > 1. 64bit free running counter register > 2. 64bit per-CPU time compare registers > 3. 32bit per-CPU inter-processor interrupt registers > > Unlike other timer devices, CLINT provides IPI registers along with > timer registers. To use CLINT IPI registers, the CLINT timer driver > provides IPI related callbacks to arch/riscv. > > Signed-off-by: Anup Patel <anup.patel@wdc.com> > Tested-by: Emil Renner Berhing <kernel@esmil.dk> > ---
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
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