Messages in this thread | | | Date | Fri, 6 Oct 2023 11:15:49 +0300 | Subject | Re: [RFC PATCH] ARM: dts: at91: sama5d3_eds: remove TDES use | From | claudiu beznea <> |
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Hi, Nicolas, Jerry,
On 28.09.2023 17:56, nicolas.ferre@microchip.com wrote: > From: Nicolas Ferre <nicolas.ferre@microchip.com> > > TDES doesn't probe because of lack of DMA channels left on this > controller. As we don't need TDES HW engine, we prefer to keep DMA > channels for other usage. > Disable TDES for this board. > > Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> > --- > Hi, > > Tell me what you think about this move. I think it makes sense but tell me if > application could suffer from this lack of TDES engine.
It anyway fails to probe. I have nothing against unless its probing could be fixed. Jerry, are you good with applying this?
Thank you, Claudiu Beznea
> > Regards, > Nicolas > > arch/arm/boot/dts/microchip/at91-sama5d3_eds.dts | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm/boot/dts/microchip/at91-sama5d3_eds.dts b/arch/arm/boot/dts/microchip/at91-sama5d3_eds.dts > index c287b03d768b..fddd786f8483 100644 > --- a/arch/arm/boot/dts/microchip/at91-sama5d3_eds.dts > +++ b/arch/arm/boot/dts/microchip/at91-sama5d3_eds.dts > @@ -284,6 +284,10 @@ timer1: timer@1 { > }; > }; > > +&tdes { > + status = "disabled"; > +}; > + > &usb0 { /* USB Device port with VBUS detection. */ > atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>; > pinctrl-names = "default";
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