On Thu, May 18, 2017 at 12:43:44AM +0800, Icenowy Zheng wrote: > -On SoCs other than the A33 and V3s, there is one more clock required: > +For the following compatibles: > + * allwinner,sun5i-a13-tcon > + * allwinner,sun6i-a31-tcon > + * allwinner,sun6i-a31s-tcon > + * allwinner,sun8i-a33-tcon > + * allwinner,sun8i-v3s-tcon > +there is one more clock and one more property required: > + - clocks: > + - 'tcon-ch0': The clock driving the TCON channel 0 > + - clock-output-names: Name of the pixel clock created > + > +For the following compatibles: > + * allwinner,sun5i-a13-tcon > + * allwinner,sun6i-a31-tcon > + * allwinner,sun6i-a31s-tcon > + * allwinner,sun8i-h3-tcon0 > +there is one more clock required: > - 'tcon-ch1': The clock driving the TCON channel 1 Putting ID's in the compatible name is usually a bad idea. What is the difference between the two? Only that the second one doesn't have a clock? That seems highly unlikely. How does it generate the pixel clock frequency? Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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