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* [PATCH 1/2] ARM: dts: imx6sx-sdb: update TX D_CAL for USBPHY
@ 2016-10-31  2:58 Peter Chen
  2016-10-31  2:58 ` [PATCH 2/2] ARM: dts: imx6ul-14x14-evk: " Peter Chen
       [not found] ` <1477882709-2518-1-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
  0 siblings, 2 replies; 5+ messages in thread
From: Peter Chen @ 2016-10-31  2:58 UTC (permalink / raw)
  To: shawnguo-DgEjT+Ai2ygdnm+yROfE0A
  Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	kernel-bIcnvbaLZ9MEGnE8C9+IrQ, devicetree-u79uwXL29TY76Z2rM5mHXA,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A, pawel.moll-5wv7dgnIgG8,
	mark.rutland-5wv7dgnIgG8, Peter Chen

We need to change trimming value (as a percentage) of the 17.78mA TX
reference current for better signal quality. With this change, we
can patch the eye-diagram test on this board.

Signed-off-by: Peter Chen <peter.chen-3arQi8VN3Tc@public.gmane.org>
---
 arch/arm/boot/dts/imx6sx-sdb.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 85f56a5..4933c56 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -317,6 +317,14 @@
 	status = "okay";
 };
 
+&usbphy1 {
+	fsl,tx-d-cal = <106>;
+};
+
+&usbphy2 {
+	fsl,tx-d-cal = <106>;
+};
+
 &usdhc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc2>;
-- 
2.7.4

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^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/2] ARM: dts: imx6ul-14x14-evk: update TX D_CAL for USBPHY
  2016-10-31  2:58 [PATCH 1/2] ARM: dts: imx6sx-sdb: update TX D_CAL for USBPHY Peter Chen
@ 2016-10-31  2:58 ` Peter Chen
       [not found] ` <1477882709-2518-1-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
  1 sibling, 0 replies; 5+ messages in thread
From: Peter Chen @ 2016-10-31  2:58 UTC (permalink / raw)
  To: shawnguo
  Cc: mark.rutland, devicetree, pawel.moll, Peter Chen, robh+dt, kernel,
	linux-arm-kernel

We need to change trimming value (as a percentage) of the 17.78mA TX
reference current for better signal quality. With this change, we
can patch the eye-diagram test on this board.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 arch/arm/boot/dts/imx6ul-14x14-evk.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index 53f0cf8..1867c69 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -233,6 +233,14 @@
 	status = "okay";
 };
 
+&usbphy1 {
+	fsl,tx-d-cal = <106>;
+};
+
+&usbphy2 {
+	fsl,tx-d-cal = <106>;
+};
+
 &usdhc1 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc1>;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] ARM: dts: imx6sx-sdb: update TX D_CAL for USBPHY
       [not found] ` <1477882709-2518-1-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
@ 2016-11-05  8:31   ` Shawn Guo
  2016-11-07  1:32     ` Peter Chen
  0 siblings, 1 reply; 5+ messages in thread
From: Shawn Guo @ 2016-11-05  8:31 UTC (permalink / raw)
  To: Peter Chen
  Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	kernel-bIcnvbaLZ9MEGnE8C9+IrQ, devicetree-u79uwXL29TY76Z2rM5mHXA,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A, pawel.moll-5wv7dgnIgG8,
	mark.rutland-5wv7dgnIgG8

On Mon, Oct 31, 2016 at 10:58:28AM +0800, Peter Chen wrote:
> We need to change trimming value (as a percentage) of the 17.78mA TX
> reference current for better signal quality. With this change, we
> can patch the eye-diagram test on this board.

s/patch/pass?  I just want to confirm this is a typo, and can fix it up
when applying.

Shawn

> 
> Signed-off-by: Peter Chen <peter.chen-3arQi8VN3Tc@public.gmane.org>
> ---
>  arch/arm/boot/dts/imx6sx-sdb.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
> index 85f56a5..4933c56 100644
> --- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
> +++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
> @@ -317,6 +317,14 @@
>  	status = "okay";
>  };
>  
> +&usbphy1 {
> +	fsl,tx-d-cal = <106>;
> +};
> +
> +&usbphy2 {
> +	fsl,tx-d-cal = <106>;
> +};
> +
>  &usdhc2 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_usdhc2>;
> -- 
> 2.7.4
> 
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^ permalink raw reply	[flat|nested] 5+ messages in thread

* RE: [PATCH 1/2] ARM: dts: imx6sx-sdb: update TX D_CAL for USBPHY
  2016-11-05  8:31   ` [PATCH 1/2] ARM: dts: imx6sx-sdb: " Shawn Guo
@ 2016-11-07  1:32     ` Peter Chen
       [not found]       ` <VI1PR04MB14556348390F18AF8D5A261D8BA70-mr6QIVyDiCG7FDLoODJFCc9NdZoXdze2vxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
  0 siblings, 1 reply; 5+ messages in thread
From: Peter Chen @ 2016-11-07  1:32 UTC (permalink / raw)
  To: Shawn Guo
  Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
	pawel.moll@arm.com, robh+dt@kernel.org, kernel@pengutronix.de,
	linux-arm-kernel@lists.infradead.org

 
>On Mon, Oct 31, 2016 at 10:58:28AM +0800, Peter Chen wrote:
>> We need to change trimming value (as a percentage) of the 17.78mA TX
>> reference current for better signal quality. With this change, we can
>> patch the eye-diagram test on this board.
>
>s/patch/pass?  I just want to confirm this is a typo, and can fix it up when applying.
>

Thanks, Shawn. It is a typo. Help me to change both of patches please.

Peter

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] ARM: dts: imx6sx-sdb: update TX D_CAL for USBPHY
       [not found]       ` <VI1PR04MB14556348390F18AF8D5A261D8BA70-mr6QIVyDiCG7FDLoODJFCc9NdZoXdze2vxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
@ 2016-11-07  2:06         ` Shawn Guo
  0 siblings, 0 replies; 5+ messages in thread
From: Shawn Guo @ 2016-11-07  2:06 UTC (permalink / raw)
  To: Peter Chen
  Cc: mark.rutland-5wv7dgnIgG8@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	pawel.moll-5wv7dgnIgG8@public.gmane.org,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org

On Mon, Nov 07, 2016 at 01:32:29AM +0000, Peter Chen wrote:
>  
> >On Mon, Oct 31, 2016 at 10:58:28AM +0800, Peter Chen wrote:
> >> We need to change trimming value (as a percentage) of the 17.78mA TX
> >> reference current for better signal quality. With this change, we can
> >> patch the eye-diagram test on this board.
> >
> >s/patch/pass?  I just want to confirm this is a typo, and can fix it up when applying.
> >
> 
> Thanks, Shawn. It is a typo. Help me to change both of patches please.

Applied both, thanks.
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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-11-07  2:06 UTC | newest]

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2016-10-31  2:58 [PATCH 1/2] ARM: dts: imx6sx-sdb: update TX D_CAL for USBPHY Peter Chen
2016-10-31  2:58 ` [PATCH 2/2] ARM: dts: imx6ul-14x14-evk: " Peter Chen
     [not found] ` <1477882709-2518-1-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
2016-11-05  8:31   ` [PATCH 1/2] ARM: dts: imx6sx-sdb: " Shawn Guo
2016-11-07  1:32     ` Peter Chen
     [not found]       ` <VI1PR04MB14556348390F18AF8D5A261D8BA70-mr6QIVyDiCG7FDLoODJFCc9NdZoXdze2vxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2016-11-07  2:06         ` Shawn Guo

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