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Mon, 11 Nov 2019 16:51:30 +0000 From: Anup Patel To: Andreas Schwab CC: Palmer Dabbelt , Paul Walmsley , Atish Patra , Alistair Francis , Christoph Hellwig , Anup Patel , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] RISC-V: Enable SYSCON reboot and poweroff drivers Thread-Topic: [PATCH] RISC-V: Enable SYSCON reboot and poweroff drivers Thread-Index: AQHVmJTPyH8iXg4fS0aBJhwN0J4ATaeGAc8PgAADVaCAAANcKIAAJlcw Date: Mon, 11 Nov 2019 16:51:30 +0000 Message-ID: References: <20191111133421.14390-1-anup.patel@wdc.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Anup.Patel@wdc.com; x-originating-ip: [49.207.51.81] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 6c88a25d-6e2f-438f-9a3f-08d766c766ed x-ms-traffictypediagnostic: MN2PR04MB7088: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:8882; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6c88a25d-6e2f-438f-9a3f-08d766c766ed X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Nov 2019 16:51:30.5838 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: wtzjWfwxgaaatwa6s9sgld8kCUz5ebDhNbbvINDQwZJOQerYXXEdVfOX3AQi+KwNgHKsEvkfoDV6TtGlyP8zdA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR04MB7088 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Andreas Schwab > Sent: Monday, November 11, 2019 8:02 PM > To: Anup Patel > Cc: Palmer Dabbelt ; Paul Walmsley > ; Atish Patra ; Alistair > Francis ; Christoph Hellwig ; Anup > Patel ; linux-riscv@lists.infradead.org; linux- > kernel@vger.kernel.org > Subject: Re: [PATCH] RISC-V: Enable SYSCON reboot and poweroff drivers >=20 > On Nov 11 2019, Anup Patel wrote: >=20 > >> -----Original Message----- > >> From: Andreas Schwab > >> Sent: Monday, November 11, 2019 7:38 PM > >> To: Anup Patel > >> Cc: Palmer Dabbelt ; Paul Walmsley > >> ; Atish Patra ; > >> Alistair Francis ; Christoph Hellwig > >> ; Anup Patel ; > >> 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. >=20 > 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. Regards, Anup