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Date: Mon, 11 Nov 2019 17:55:36 +0100
From: Andreas Schwab <schwab@...e.de>
To: Anup Patel <Anup.Patel@....com>
Cc: Palmer Dabbelt <palmer@...belt.com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Atish Patra <Atish.Patra@....com>,
Alistair Francis <Alistair.Francis@....com>,
Christoph Hellwig <hch@....de>,
Anup Patel <anup@...infault.org>,
"linux-riscv\@lists.infradead.org" <linux-riscv@...ts.infradead.org>,
"linux-kernel\@vger.kernel.org" <linux-kernel@...r.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@...e.de>
>> Sent: Monday, November 11, 2019 8:02 PM
>> To: Anup Patel <Anup.Patel@....com>
>> Cc: Palmer Dabbelt <palmer@...belt.com>; Paul Walmsley
>> <paul.walmsley@...ive.com>; Atish Patra <Atish.Patra@....com>; Alistair
>> Francis <Alistair.Francis@....com>; Christoph Hellwig <hch@....de>; Anup
>> Patel <anup@...infault.org>; linux-riscv@...ts.infradead.org; linux-
>> kernel@...r.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@...e.de>
>> >> Sent: Monday, November 11, 2019 7:38 PM
>> >> To: Anup Patel <Anup.Patel@....com>
>> >> Cc: Palmer Dabbelt <palmer@...ive.com>; Paul Walmsley
>> >> <paul.walmsley@...ive.com>; Atish Patra <Atish.Patra@....com>;
>> >> Alistair Francis <Alistair.Francis@....com>; Christoph Hellwig
>> >> <hch@....de>; Anup Patel <anup@...infault.org>;
>> >> linux-riscv@...ts.infradead.org; linux- kernel@...r.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?
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@...e.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
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