[PATCH 1/2] ARM: dts: imx6: RDU2: disable over-current detection on USB H1

Just like the OTG port, USB H1 has no over-current detection wired up.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 34f24570df9e..c2cd7457bad3 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi

@@ -805,6 +805,7 @@
 
 &usbh1 {
 	vbus-supply = <&reg_5p0v_main>;
+	disable-over-current;
 	status = "okay";
 };
 

-- 
2.11.0

This is causing issues with some specific controller configurations, as
the platform isn't power limited it's better to keep it disabled.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index c2cd7457bad3..ce95f282a70d 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi

@@ -608,7 +608,7 @@
 
 		rmi4-f01 at 1 {
 			reg = <0x1>;
-			syna,nosleep-mode = <1>;
+			syna,nosleep-mode = <2>;
 		};
 
 		rmi4-f11 at 11 {

-- 
2.11.0

This patch has been successfully tested on the RDU2 platform and
addresses the issues that occur with touchscreen firmware power
management enabled.

Tested-by: Chris Healy <redacted>

On Thu, Aug 31, 2017 at 8:39 AM, Lucas Stach [off-list ref] wrote:

On Thu, Aug 31, 2017 at 05:39:50PM +0200, Lucas Stach wrote:

Just like the OTG port, USB H1 has no over-current detection wired up.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

Applied both, thanks.