On Wed, Feb 21, 2018 at 2:55 AM, Andrzej Hajda <a.hajda@xxxxxxxxxxx> wrote:
> OF graph describes MHL data lanes between MHL and respective USB
> connector.
>
> Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> ---
> v4:
> - added missing reg property in connector's port node (Krzysztof)
> ---
> .../boot/dts/exynos/exynos5433-tm2-common.dtsi | 32 ++++++++++++++++++++--
> 1 file changed, 29 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> index f604f6b1a9c2..2ed506df94d0 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
> @@ -817,9 +817,22 @@
> clocks = <&pmu_system_controller 0>;
> clock-names = "xtal";
>
> - port {
> - mhl_to_hdmi: endpoint {
> - remote-endpoint = <&hdmi_to_mhl>;
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + mhl_to_hdmi: endpoint {
> + remote-endpoint = <&hdmi_to_mhl>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + mhl_to_musb_con: endpoint {
> + remote-endpoint = <&musb_con_to_mhl>;
> + };
These ports are mutually exclusive, right? If so, it should be 1 port
with 2 endpoints. Ports should represent independent data flows.
Something muxed or replicated (1 to many connection) should be be
endpoints.
Rob
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