On Tue, Dec 1, 2015 at 1:17 AM, Xinliang Liu <xinliang.liu@xxxxxxxxxx> wrote: > On 1 December 2015 at 03:31, Rob Herring <robh@xxxxxxxxxx> wrote: > > Hi Rob, thank you for review. > >> On Sat, Nov 28, 2015 at 06:38:57PM +0800, Xinliang Liu wrote: >>> Add the device tree binding documentation for hi6220 SoC display subsystem. >>> drm master device binding doc. >>> ADE display controller binding doc. >>> DSI controller binding doc. >>> +Required properties: >>> +- compatible: Should be "hisilicon,<chip>-dss" >>> +- #address-cells: should be set to 2. >>> +- #size-cells: should be set to 2. >>> +- range: to allow probing of subdevices. >>> + >>> +Optional properties: >>> +- dma-coherent: Present if dma operations are coherent. >> >> Put this on the actually DMA master. > > The DMA modules reside in the begining of each channel(or plane) of ADE. > So I need to put this dma-coherent property to ADE device node, right? Right. Rob -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
