Messages in this thread | | | Date | Thu, 15 Jun 2017 10:20:25 +0800 | From | Shawn Guo <> | Subject | Re: [PATCH v3 1/9] ARM: dts: imx6ul-isiot: Add Sound card with codec node |
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On Wed, Jun 14, 2017 at 08:17:04PM +0530, Jagan Teki wrote: > On Fri, Apr 7, 2017 at 6:46 PM, Shawn Guo <shawnguo@kernel.org> wrote: > > On Thu, Apr 06, 2017 at 11:32:07PM +0530, Jagan Teki wrote: > >> From: Jagan Teki <jagan@amarulasolutions.com> > >> > >> Add support for Sound card and related codec(via i2c1) nodes > >> on Engicam Is.IoT MX6UL variant module boards. > >> > >> Cc: Shawn Guo <shawnguo@kernel.org> > >> Cc: Matteo Lisi <matteo.lisi@engicam.com> > >> Cc: Michael Trimarchi <michael@amarulasolutions.com> > >> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > >> --- > >> Changes for v3: > >> - Replace fsl,imx-audio-sgtl5000 and use simple-audio-card > >> Changes for v2: > >> - Use proper [label:] node-name[@unit-address] for codec > >> - Remove incorrect codec property 'wlf,shared-lrclk' > >> - Remove 'gpr' from sound card node > >> > >> arch/arm/boot/dts/imx6ul-isiot-common.dtsi | 10 +++++++ > >> arch/arm/boot/dts/imx6ul-isiot.dtsi | 44 ++++++++++++++++++++++++++++++ > > > > Can you help me understand how these two files are related? Why is > > sgtl5000 added into one and sound node added into the other? > > lcdif, ts and sound card which may differ based on the base-board > connected with SOM, So I moved these stuff which are related to > Starter kit supported once's and used with SOM dts files. if some > other board with same SOM can have different lcdif and etc so they can > define locally to dts.
I do not follow how these stuff are organized. So far we have the following isiot dts files.
- imx6ul-isiot-common.dtsi - imx6ul-isiot.dtsi - imx6ul-isiot-emmc.dts and imx6ul-isiot-nand.dts
How are they mapping to SoM and base-board?
Shawn
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