On Tue, Jun 19, 2018 at 09:59:04AM +0200, Krzysztof Kozlowski wrote: > On 19 June 2018 at 09:26, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote: > > Hi Krzysztof, > > > > On 2018-06-18 19:42, Krzysztof Kozlowski wrote: > >> The decon, decon_tv and dsi nodes have only one child port so > >> address/size mappings are not necessary. This fixes DTC warnings like: > >> > >> Warning (graph_child_address): /soc/decon@13800000/ports: > >> graph node has single child node 'port@0', #address-cells/#size-cells are not necessary > >> > >> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > > > > Works fine with current Exynos DRM Decon/MIC/DSI drivers. > > > > Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > > Thanks for review and testing! I have second thoughs whether this patch is correct. AFAIU, the drivers get the remote endpoints by reg==0 (for example the of_graph_get_remote_node() in exynos_dsi_parse_dt()). If the port shall be ignored, then reg==-1 should be passed. Best regards, Krzysztof -- 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
