On 02/06/2014 03:35 PM, Nishanth Menon wrote:
> On 02/06/2014 03:10 AM, Florian Vaussard wrote:
>> Unfortunatly the device tree for older OMAP35xx Overo cannot be used
> Unfortunately ?
Indeed
>> with newer OMAP36xx and vice-versa. To address this issue, move most of
>> the Tobi DTS to a common include file, and create model-specific Tobi
>> DTS.
>>
> [...]
>> diff --git a/arch/arm/boot/dts/omap3-overo-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi.dts
>> new file mode 100644
>> index 0000000..2f82192
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/omap3-overo-tobi.dts
>> @@ -0,0 +1,22 @@
>> +/*
>> + * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License version 2 as
>> + * published by the Free Software Foundation.
>> + */
>> +
>> +/*
>> + * Tobi expansion board is manufactured by Gumstix Inc.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "omap34xx.dtsi"
>> +#include "omap3-overo-tobi-common.dtsi"
>> +
>> +/ {
>> + model = "OMAP35xx Gumstix Overo on Tobi";
>> + compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3";
> To reduce any future problems, I suggest:
> compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo",
> "ti,omap3430", "ti,omap3";
>
This was also my first thought, but "ti,omap3430" is not documented in
Documentation/devicetree/bindings/arm/omap/omap.txt. It is said that
"ti,omap3" defaults to OMAP3430. I do not know if omap35xx would be more
accurate, as these Overo are using OMAP3503 and OMAP3530.
Regards,
Florian
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