* [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[parent not found: <1477882709-2518-1-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>]
* 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
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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