From: Philippe Schenker <dev@pschenker.ch>
To: devicetree@vger.kernel.org, Shawn Guo <shawnguo@kernel.org>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Rob Herring" <robh+dt@kernel.org>,
"Philippe Schenker" <philippe.schenker@toradex.com>,
"Andrejs Cainikovs" <andrejs.cainikovs@toradex.com>,
"Fabio Estevam" <festevam@gmail.com>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Marcel Ziswiler" <marcel.ziswiler@toradex.com>,
"NXP Linux Team" <linux-imx@nxp.com>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v1 5/5] arm64: dts: verdin-imx8mm: Disable usb over-current
Date: Tue, 22 Nov 2022 16:54:38 +0100 [thread overview]
Message-ID: <20221122155439.456142-6-dev@pschenker.ch> (raw)
In-Reply-To: <20221122155439.456142-1-dev@pschenker.ch>
From: Philippe Schenker <philippe.schenker@toradex.com>
Disable usb over-current of the chipidea driver on all Carrier-Boards
used by Toradex. Do this as we don't want to use this functionality on
our Carrier Boards and to leave it open to someone who includes our
module-level device-trees.
Remove the now obsolete disable-over-current flag from module-level
device-tree imx8mm-verdin.dtsi and leave it as already mentioned to
the people actually implementing the carrier-board to implement this.
This will prevent the warning "No over current polarity defined" from
being printed on boot.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---
arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi | 2 ++
arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 2 --
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
index c2a5c2f7b204..0360f6a08d30 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
@@ -136,11 +136,13 @@ &uart3 {
/* Verdin USB_1 */
&usbotg1 {
+ disable-over-current;
status = "okay";
};
/* Verdin USB_2 */
&usbotg2 {
+ disable-over-current;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 0d454e0e2f7c..0680cee9aeb0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -741,7 +741,6 @@ &usbotg1 {
adp-disable;
dr_mode = "otg";
hnp-disable;
- over-current-active-low;
samsung,picophy-dc-vol-level-adjust = <7>;
samsung,picophy-pre-emp-curr-control = <3>;
srp-disable;
@@ -751,7 +750,6 @@ &usbotg1 {
/* Verdin USB_2 */
&usbotg2 {
dr_mode = "host";
- over-current-active-low;
samsung,picophy-dc-vol-level-adjust = <7>;
samsung,picophy-pre-emp-curr-control = <3>;
vbus-supply = <®_usb_otg2_vbus>;
--
2.38.1
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next prev parent reply other threads:[~2022-11-22 15:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-22 15:54 [PATCH v1 0/5] Unify USB Over Current Settings on Toradex Boards Philippe Schenker
2022-11-22 15:54 ` [PATCH v1 1/5] ARM: dts: apalis-imx6: Disable usb over-current Philippe Schenker
2022-11-22 15:54 ` [PATCH v1 2/5] ARM: dts: colibri-imx6: " Philippe Schenker
2022-11-22 15:54 ` [PATCH v1 3/5] ARM: dts: colibri-imx6ull: " Philippe Schenker
2022-11-22 15:54 ` [PATCH v1 4/5] ARM: dts: colibri-imx7: " Philippe Schenker
2022-11-22 15:54 ` Philippe Schenker [this message]
2022-12-31 7:39 ` [PATCH v1 0/5] Unify USB Over Current Settings on Toradex Boards Shawn Guo
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