On Fri, Jan 16, 2015 at 3:19 PM, Julien Grall <julien.gr...@linaro.org>
wrote:
> Hi Iurii,
>
Hi Julien
>
> On 16/01/15 12:50, Iurii Konovalenko wrote:
> > +static int __init rcar2_uart_init(struct dt_device_node *dev,
> > + const void *data)
> > +{
> > + const char *config = data;
> > + struct rcar2_uart *uart;
> > + int res;
> > + u64 addr, size;
> > +
> > + if ( strcmp(config, "") )
> > + printk("WARNING: UART configuration is not supported\n");
> > +
> > + uart = &rcar2_com;
> > +
> > + uart->clock_hz = SCIF_CLK_FREQ;
> > + uart->baud = BAUD_AUTO;
> > + uart->data_bits = 8;
> > + uart->parity = PARITY_NONE;
> > + uart->stop_bits = 1;
> > +
> > + res = dt_device_get_address(dev, 0, &addr, &size);
> > + if ( res )
> > + {
> > + printk("rcar2-uart: Unable to retrieve the base"
> > + " address of the UART\n");
> > + return res;
> > + }
> > +
> > + uart->regs = ioremap_attr(addr, size, PAGE_HYPERVISOR_NOCACHE);
>
> Please use ioremap_nocache
>
ok
>
> --
> Julien Grall
>
--
Oleksandr Tyshchenko | Embedded Dev
GlobalLogic
www.globallogic.com
<http://www.globallogic.com/>
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