MLK-16727-4 ARM64: dts: fsl-imx8qxp-mek: change PD role as source only

At MEK hardware design, the PD is source only, so the software must
configure PTN5110 as source only, otherwise, there is an inrush higher
voltage at vbus when connects to PC due to EN_SRC is enabled at DRP
mode, and causes some PC are shut down.

BuildInfo:
- SCFW 8dcff26, IMX-MKIMAGE ea027c4b, ATF
- U-Boot 2017.03-imx_v2017.03_4.9.51_imx8_beta1+g6dc7b0f

Acked-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts
index 839adf4..90b086e 100755 (executable)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts
@@ -738,8 +738,8 @@
                max-snk-mv = <9000>;
                max-snk-ma = <1000>;
                op-snk-mw = <9000>;
-               port-type = "drp";
-               default-role = "sink";
+               port-type = "dfp";
+               default-role = "source";
                status = "okay";
        };
 };