Messages in this thread |  | | Date | Tue, 29 May 2018 11:32:00 +0200 | From | Alexandre Belloni <> | Subject | Re: [PATCH v4 3/6] mfd: at91-usart: added mfd driver for usart |
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On 28/05/2018 11:00:49+0300, Andy Shevchenko wrote: > On Fri, May 25, 2018 at 8:19 PM, Radu Pirea <radu.pirea@microchip.com> wrote: > > This mfd driver is just a wrapper over atmel_serial driver and > > spi-at91-usart driver. Selection of one of the drivers is based on a > > property from device tree. If the property is not specified, the default > > driver is atmel_serial. > > > + depends on OF > > What makes this driver OF specific? > > > + err = of_property_read_u32(np, "atmel,usart-mode", &opmode); > > Check unified device property API. >
We don't care, this makes the driver OF specific and this is the correct thing to do.
-- Alexandre Belloni, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
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