[PATCH v1] watchdog: imx2: fix hang-up on boot for i.MX21, i.MX27 and i.MX31 SoCs

[Uwe Kleine-König]

On Sat, Dec 24, 2016 at 11:00:59AM -0200, Fabio Estevam wrote:
> On Sat, Dec 10, 2016 at 11:06 PM, Vladimir Zapolskiy <vz at mleia.com> wrote:
> 
> >  static const struct of_device_id imx2_wdt_dt_ids[] = {
> > -       { .compatible = "fsl,imx21-wdt", },
> > +       { .compatible = "fsl,imx21-wdt", .data = IMX2_WDT_NO_WMCR },
> > +       { .compatible = "fsl,imx25-wdt",  },
> > +       { .compatible = "fsl,imx27-wdt", .data = IMX2_WDT_NO_WMCR },
> > +       { .compatible = "fsl,imx31-wdt", .data = IMX2_WDT_NO_WMCR },
> > +       { .compatible = "fsl,imx35-wdt",  },
> > +       { .compatible = "fsl,imx50-wdt",  },
> > +       { .compatible = "fsl,imx51-wdt",  },
> > +       { .compatible = "fsl,imx53-wdt",  },
> > +       { .compatible = "fsl,imx6q-wdt",  },
> > +       { .compatible = "fsl,imx6sl-wdt", },
> > +       { .compatible = "fsl,imx6sx-wdt", },
> > +       { .compatible = "fsl,imx6ul-wdt", },
> > +       { .compatible = "fsl,imx7d-wdt",  },
> > +       { .compatible = "fsl,vf610-wdt",  },
> >         { /* sentinel */ }
> 
> I understand this compatible list is not very nice, but in order to
> keep old dtb's working I don't see a better solution, so:
> 
> Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>

You can at least drop fsl,imx27-wdt and fsl,imx31-wdt which then fall
back correctly to fsl,imx21-wdt.

Best regards
Uwe

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Pengutronix e.K.                           | Uwe Kleine-König            |
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