Messages in this thread | | | From | Andreas Schwab <> | Subject | Re: [PATCH] RISC-V: Enable SYSCON reboot and poweroff drivers | Date | Mon, 11 Nov 2019 18:05:33 +0100 |
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On Nov 11 2019, David Abdurachmanov wrote:
> On Mon, Nov 11, 2019 at 6:55 PM Andreas Schwab <schwab@suse.de> wrote: >> >> On Nov 11 2019, Anup Patel wrote: >> >> >> -----Original Message----- >> >> From: Andreas Schwab <schwab@suse.de> >> >> Sent: Monday, November 11, 2019 8:02 PM >> >> To: Anup Patel <Anup.Patel@wdc.com> >> >> Cc: Palmer Dabbelt <palmer@dabbelt.com>; Paul Walmsley >> >> <paul.walmsley@sifive.com>; Atish Patra <Atish.Patra@wdc.com>; Alistair >> >> Francis <Alistair.Francis@wdc.com>; Christoph Hellwig <hch@lst.de>; Anup >> >> Patel <anup@brainfault.org>; linux-riscv@lists.infradead.org; linux- >> >> kernel@vger.kernel.org >> >> Subject: Re: [PATCH] RISC-V: Enable SYSCON reboot and poweroff drivers >> >> >> >> On Nov 11 2019, Anup Patel wrote: >> >> >> >> >> -----Original Message----- >> >> >> From: Andreas Schwab <schwab@suse.de> >> >> >> Sent: Monday, November 11, 2019 7:38 PM >> >> >> To: Anup Patel <Anup.Patel@wdc.com> >> >> >> Cc: Palmer Dabbelt <palmer@sifive.com>; Paul Walmsley >> >> >> <paul.walmsley@sifive.com>; Atish Patra <Atish.Patra@wdc.com>; >> >> >> Alistair Francis <Alistair.Francis@wdc.com>; Christoph Hellwig >> >> >> <hch@lst.de>; Anup Patel <anup@brainfault.org>; >> >> >> linux-riscv@lists.infradead.org; linux- kernel@vger.kernel.org >> >> >> Subject: Re: [PATCH] RISC-V: Enable SYSCON reboot and poweroff >> >> >> drivers >> >> >> >> >> >> On Nov 11 2019, Anup Patel wrote: >> >> >> >> >> >> > We can use SYSCON reboot and poweroff drivers for the SiFive test >> >> >> > device found on QEMU virt machine and SiFive SOCs. >> >> >> >> >> >> I don't see any syscon-reboot compatible in the device tree. >> >> > >> >> > I have sent patch to QEMU as well for generating SYSCON DT nodes. >> >> >> >> What about the kernel DT? >> > >> > For QEMU virt machine, the DT is generated by QEMU at runtime >> > so we don't need an explicit DT file in Linux sources. >> >> What about the HiFiveU? > > Unleashed uses gpio-restart which depends on gpio driver (not upstreamed and > not posted for review on mailing list). I have that working on my build.
I do have that, too. But I wonder about the "SiFive SOCs" reference above.
Andreas.
-- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."
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