[PATCH 3/4] arm64: dts: marvell: espressobin-ultra: add PHY and switch reset pins
Andrew Lunn
andrew at lunn.ch
Mon Sep 27 09:38:04 PDT 2021
On Mon, Sep 27, 2021 at 05:41:58PM +0200, Robert Marko wrote:
> Both the Topaz switch and 88E1512 PHY have their reset and interrupts
> connected to the SoC.
>
> So, define the Topaz and 88E1512 reset pins in the DTS.
>
> Defining the interrupt pins wont work as both the 88E1512 and the
> Topaz switch uses active LOW IRQ signals but the A37xx GPIO controller
> only supports edge triggers.
> 88E1512 would require special setup anyway as its INT pin is shared with
> the LED2 and you first need to configure it as INT.
>
> Signed-off-by: Robert Marko <robert.marko at sartura.hr>
Reviewed-by: Andrew Lunn <andrew at lunn.ch>
Andrew
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