On Fri, Nov 30, 2018 at 03:58:43PM +0800, Chen-Yu Tsai wrote: > The CSI (camera sensor interface) controller found on the H3 (and H5) > is a reduced version of the one found on the A31. It only has 1 channel, > instead of 4 channels supporting time-multiplexed BT.656 on the A31. > Since the H3 is a reduced version, it cannot "fallback" to a compatible > that implements more features than it supports. > > This series separates support for the H3 variant from the A31 variant. > > Patches 1 ~ 3 separate H3 CSI from A31 CSI in the bindings, driver, and > device tree, respectively. > > Patch 4 adds a pinmux setting for the MCLK (master clock). Some camera > sensors use the master clock from the SoC instead of a standalone > crystal. > > Patches 5 and 6 are examples of using a camera sensor with an SBC. > Since the modules are detachable, these changes should not be merged. > They should be implemented as overlays instead. > > Please have a look. > > In addition, I found that the first frame captured seems to always be > incomplete, with either parts cropped, out of position, or missing > color components. For the first 4 patches, Acked-by: Maxime Ripard Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com