On 28/03/2022 18:43, Dmitry Baryshkov wrote:
On Mon, 28 Mar 2022 at 18:30, Krzysztof Kozlowski krzysztof.kozlowski@linaro.org wrote:
The DSI node is not a bus and the children do not have unit addresses.
Reported-by: Vinod Koul vkoul@kernel.org Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org
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).
With the DSI split link it is possible to attach two panels to a single DSI host, so addresses are necessary.
Yes, I noticed it slightly after I sent the patch. :(
Best regards, Krzysztof