From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Mon, 24 Jun 2019 08:38:20 +0800 From: Shawn Guo Subject: Re: [PATCH v2 3/3] ARM: dts: imx6qdl-kontron-samx6i: add Kontron SMARC SoM Support Message-ID: <20190624003819.GE3800@dragon> References: <20190617161432.32268-1-m.felsch@pengutronix.de> <20190617161432.32268-4-m.felsch@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190617161432.32268-4-m.felsch@pengutronix.de> To: Marco Felsch Cc: robh+dt@kernel.org, linux-imx@nxp.com, devicetree@vger.kernel.org, Gilles.Buloz@kontron.com, frieder.schrempf@kontron.de, thomas.schaefer@kontron.com, Stefan.Nickl@kontron.com, Michael.Brunner@kontron.com, kernel@pengutronix.de, festevam@gmail.com, plaes@plaes.org, Michael Grzeschik List-ID: On Mon, Jun 17, 2019 at 06:14:32PM +0200, Marco Felsch wrote: > From: Michael Grzeschik > > The patch adds the following interfaces according the SMARC Spec 1.1 > [1] and provided schematics: > - SMARC SPI0/1 > Note: Since Kontron still uses silicon revisions below 1.3 they have > add a spi-nor to implement Workaround #1 of erratum ERR006282. > - SMARC SDIO > - SMARC LCD > - SMARC HDMI > - SMARC Management pins > Note: Kontron don't route all of these pins to the i.MX6, some are > routed to the SoM CPLD. > - SMARC GPIO > - SMARC CSI Camera > Note: As specified in [1] the data lanes are shared to cover the > csi and the parallel case. The case depends on the baseboard so > muxing the data lanes is not part of this patch. > - SMARC I2S > - SMARC Watchdog > Note: The watchdog output pin is routed to the CPLD and the SMARC > header. The CPLD performs a reset after a 30s timeout so we > need to enable the watchdog per default. > - SMARC module eeprom > > Due to the lack of hardware not all of these interfaces are tesetd. > > [1] https://sget.org/standards/smarc > > Signed-off-by: Marco Felsch Applied, thanks.