linux-kernel - [PATCH v2 3/5] ARM: dts: imx6qdl-vicut1: add CAN termination support

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Message-Id: <20220131102841.1955032-4-o.rempel@pengutronix.de>
Date:   Mon, 31 Jan 2022 11:28:39 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>,
        devicetree@...r.kernel.org, Fabio Estevam <festevam@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        David Jander <david@...tonic.nl>,
        Robin van der Gracht <robin@...tonic.nl>,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH v2 3/5] ARM: dts: imx6qdl-vicut1: add CAN termination support

The gpio1 0 pin is controlling CAN termination, not USB H1 VBUS. So,
remove wrong regulator and assign this gpio to new DT CAN termnation
property.

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
 arch/arm/boot/dts/imx6qdl-vicut1.dtsi | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
index b9e305774fed..1ac7e13249d2 100644
--- a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi
@@ -126,15 +126,6 @@ reg_3v3: regulator-3v3 {
 		regulator-max-microvolt = <3300000>;
 	};
 
-	reg_h1_vbus: regulator-h1-vbus {
-		compatible = "regulator-fixed";
-		regulator-name = "h1-vbus";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-	};
-
 	reg_otg_vbus: regulator-otg-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "otg-vbus";
@@ -212,6 +203,8 @@ IMX_AUDMUX_V2_PTCR_SYN		IMX_AUDMUX_V2_PDCR_RXDSEL(0)
 &can1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_can1>;
+	termination-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+	termination-ohms = <150>;
 	status = "okay";
 };
 
@@ -492,7 +485,6 @@ &uart5 {
 };
 
 &usbh1 {
-	vbus-supply = <&reg_h1_vbus>;
 	pinctrl-names = "default";
 	phy_type = "utmi";
 	dr_mode = "host";
-- 
2.30.2