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Tue, 18 Oct 2022 11:13:51 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1okifW-0008Lt-UJ; Tue, 18 Oct 2022 11:13:50 +0200 Date: Tue, 18 Oct 2022 11:13:50 +0200 To: Ahmad Fatoum Cc: barebox@lists.infradead.org Message-ID: <20221018091350.GR6702@pengutronix.de> References: <20221017071000.1458292-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221017071000.1458292-1-a.fatoum@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221018_021352_868139_8CB17844 X-CRM114-Status: GOOD ( 20.13 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 0/8] ARM: i.MX7: add serial download reboot mode X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Mon, Oct 17, 2022 at 09:09:52AM +0200, Ahmad Fatoum wrote: > BootROM can be forced into USB recovery on i.MX7 just like on the > i.MX8M, with the difference that reset is a bit more involved, > because warm resets via watchdogs are broken on this SoC. > > We do a bit of cleanup and then tackle that via a syscon-reboot > device describing the Cortex-A7 CPU0 reset. > > Ahmad Fatoum (8): > restart: make restart.h header self-contained > restart: do restart-priority OF parsing in restart_handler_register > restart: add reset -w for warm bootrom reset > watchdog: imxwd: don't register broken imxwd-warm for i.MX7 > watchdog: imxwd: set imxwd-warm as reboot mode default handler > Documentations: devicetree: bindings: document watchdog-priority > ARM: i.MX7: describe USB serial download boot mode > ARM: stm32mp: mark iwdg2 with barebox,restart-warm-bootrom Applied, thanks Sascha > > Documentation/boards/imx.rst | 2 +- > Documentation/boards/stm32mp.rst | 6 ++- > .../devicetree/bindings/power/restart.rst | 15 ++++++++ > .../devicetree/bindings/watchdog/watchdog.rst | 10 +++++ > Documentation/user/reboot-mode.rst | 7 +++- > arch/arm/configs/imx_v7_defconfig | 2 + > arch/arm/dts/imx7.dtsi | 37 +++++++++++++++++++ > arch/arm/dts/stm32mp131.dtsi | 4 ++ > arch/arm/dts/stm32mp151.dtsi | 4 ++ > commands/reset.c | 16 +++++--- > common/restart.c | 37 +++++++++---------- > drivers/clk/clk-stm32mp1.c | 2 +- > drivers/mfd/da9053.c | 2 +- > drivers/mfd/da9063.c | 2 +- > drivers/mfd/rn5t568.c | 2 +- > drivers/power/reset/stm32-reboot.c | 6 ++- > drivers/power/reset/syscon-reboot.c | 1 + > drivers/watchdog/imxwd.c | 31 ++++++++++++---- > include/restart.h | 15 ++++++-- > include/soc/stm32/reboot.h | 6 ++- > 20 files changed, 161 insertions(+), 46 deletions(-) > create mode 100644 Documentation/devicetree/bindings/power/restart.rst > create mode 100644 Documentation/devicetree/bindings/watchdog/watchdog.rst > create mode 100644 arch/arm/dts/imx7.dtsi > > -- > 2.30.2 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |