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* [PATCH 1/2] ARM: dts: imx6: RDU2: disable over-current detection on USB H1
@ 2017-08-31 15:39 Lucas Stach
  2017-08-31 15:39 ` [PATCH 2/2] ARM: dts: imx6: RDU2: disallow RMI4 device sleep Lucas Stach
  2017-09-22  5:26 ` [PATCH 1/2] ARM: dts: imx6: RDU2: disable over-current detection on USB H1 Shawn Guo
  0 siblings, 2 replies; 4+ messages in thread
From: Lucas Stach @ 2017-08-31 15:39 UTC (permalink / raw)
  To: linux-arm-kernel

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

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] ARM: dts: imx6: RDU2: disallow RMI4 device sleep
  2017-08-31 15:39 [PATCH 1/2] ARM: dts: imx6: RDU2: disable over-current detection on USB H1 Lucas Stach
@ 2017-08-31 15:39 ` Lucas Stach
  2017-08-31 17:39   ` Chris Healy
  2017-09-22  5:26 ` [PATCH 1/2] ARM: dts: imx6: RDU2: disable over-current detection on USB H1 Shawn Guo
  1 sibling, 1 reply; 4+ messages in thread
From: Lucas Stach @ 2017-08-31 15:39 UTC (permalink / raw)
  To: linux-arm-kernel

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

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] ARM: dts: imx6: RDU2: disallow RMI4 device sleep
  2017-08-31 15:39 ` [PATCH 2/2] ARM: dts: imx6: RDU2: disallow RMI4 device sleep Lucas Stach
@ 2017-08-31 17:39   ` Chris Healy
  0 siblings, 0 replies; 4+ messages in thread
From: Chris Healy @ 2017-08-31 17:39 UTC (permalink / raw)
  To: linux-arm-kernel

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 <cphealy@gmail.com>

On Thu, Aug 31, 2017 at 8:39 AM, Lucas Stach <l.stach@pengutronix.de> wrote:
> 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
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 1/2] ARM: dts: imx6: RDU2: disable over-current detection on USB H1
  2017-08-31 15:39 [PATCH 1/2] ARM: dts: imx6: RDU2: disable over-current detection on USB H1 Lucas Stach
  2017-08-31 15:39 ` [PATCH 2/2] ARM: dts: imx6: RDU2: disallow RMI4 device sleep Lucas Stach
@ 2017-09-22  5:26 ` Shawn Guo
  1 sibling, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2017-09-22  5:26 UTC (permalink / raw)
  To: linux-arm-kernel

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.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-09-22  5:26 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-08-31 15:39 [PATCH 1/2] ARM: dts: imx6: RDU2: disable over-current detection on USB H1 Lucas Stach
2017-08-31 15:39 ` [PATCH 2/2] ARM: dts: imx6: RDU2: disallow RMI4 device sleep Lucas Stach
2017-08-31 17:39   ` Chris Healy
2017-09-22  5:26 ` [PATCH 1/2] ARM: dts: imx6: RDU2: disable over-current detection on USB H1 Shawn Guo

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