On 28/03/2022 19:16, Vinod Koul wrote: > On 28-03-22, 19:43, Dmitry Baryshkov wrote: >> On Mon, 28 Mar 2022 at 18:30, Krzysztof Kozlowski >> <krzysztof.kozlowski@xxxxxxxxxx> wrote: >>> >>> The DSI node is not a bus and the children do not have unit addresses. >>> >>> Reported-by: Vinod Koul <vkoul@xxxxxxxxxx> >>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> >> >> NAK. >> DSI panels are children of the DSI device tree node with the reg = <0>; address. >> This is the convention used by other platforms too (see e.g. >> arch/arm64/boot/dts/freescale/imx8mq-evk.dts). > > So we should add reg = 0, i will update my dtsi fix > To "ports" node? No. The reg=0 is for children of the bus, so the panels. How to combine both without warnings - ports and panel@0 - I don't know yet... Best regards, Krzysztof