ARM: dts: imx7: Fix error in coresight TPIU graph connection
authorRob Herring <robh@kernel.org>
Tue, 8 May 2018 13:59:28 +0000 (08:59 -0500)
committerShawn Guo <shawnguo@kernel.org>
Mon, 14 May 2018 14:08:06 +0000 (22:08 +0800)
OF graph endpoint connections must be bidirectional and dtc will now
warn if they are not. i.MX7 based DTs have an error and generate
warnings:

Warning (graph_endpoint): /replicator/ports/port@0/endpoint: graph connection to node '/soc/tpiu@30087000/port/endpoint' is not bidirectional
Warning (graph_endpoint): /soc/tpiu@30087000/port/endpoint: graph connection to node '/replicator/ports/port@1/endpoint' is not bidirectional

This appears to be a copy-n-paste error and the TPIU input should be
connected to replicator port 0 instead of port 1.

Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/imx7s.dtsi

index 6cf6cf6cf774aca76e4390675223f1987f57e4de..e717271a570ee66831cb264ebf08c2c0933475b8 100644 (file)
                        port {
                                tpiu_in_port: endpoint {
                                        slave-mode;
-                                       remote-endpoint = <&replicator_out_port1>;
+                                       remote-endpoint = <&replicator_out_port0>;
                                };
                        };
                };