[PATCH v2 3/4] arm/dts: Add tps65910 regulator DT data to am335x-evm.dts

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Aug 15 08:53:39 EDT 2012


On Tue, Aug 14, 2012 at 02:25:18PM +0000, AnilKumar, Chimata wrote:

> AM335x EVM have one dedicated input supply which provide supplies to all
> the PMIC regulators. According to tps65910 "VDD1 regulator" input supply
> is from vcc1 so we have to create a dummy/parent/some node to handle this.
> Example below has the details.

Your device tree should accurately reflect the hardware.

> Similarly we have to add 7 more fixed regulators entries to provide input
> supply to different PMIC regulators.

If you have all these unrelated supplies in the system then your device
tree should accurately reflect that.  However this would be a very
unusual hardware design.  Usually there would be a very small set of
system supply rails, frequently only one.



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