Hi, On Mon, 18 Dec 2017 10:24:37 +0100 Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote: > Hi, > > On Mon, Dec 18, 2017 at 04:49:21PM +0800, Yong wrote: > > > > + compatible = "allwinner,sun8i-v3s-csi"; > > > > + reg = <0x01cb4000 0x1000>; > > > > + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; > > > > + clocks = <&ccu CLK_BUS_CSI>, > > > > + <&ccu CLK_CSI1_SCLK>, > > > > > > CSI also has an MCLK. Do you need that one? > > > > MCLK is not needed if the front end is not a sensor (like adv7611). > > I will add it as an option. > > I guess this should always be needed then. And the driver will make > the decision to enable it or not. But how the driver to know if it should be enabled? I think MCLK should be added in DT just if the subdev need it. > > Maxime > > -- > Maxime Ripard, Free Electrons > Embedded Linux and Kernel engineering > http://free-electrons.com Thanks, Yong -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
