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Fri, 9 Aug 2019 15:02:31 +0000 Received: from VI1PR05MB6415.eurprd05.prod.outlook.com ([fe80::f1b2:353a:da9b:c19a]) by VI1PR05MB6415.eurprd05.prod.outlook.com ([fe80::f1b2:353a:da9b:c19a%4]) with mapi id 15.20.2157.020; Fri, 9 Aug 2019 15:02:31 +0000 From: Marcel Ziswiler To: Max Krummenacher , "stefan@agner.ch" , Philippe Schenker , "mark.rutland@arm.com" , "devicetree@vger.kernel.org" , "michal.vokac@ysoft.com" , "shawnguo@kernel.org" , "festevam@gmail.com" , "robh+dt@kernel.org" Subject: Re: [PATCH v3 11/21] ARM: dts: imx6qdl-apalis: Add sleep state to can interfaces Thread-Topic: [PATCH v3 11/21] ARM: dts: imx6qdl-apalis: Add sleep state to can interfaces Thread-Index: AQHVTPnPmra6ZluMjkW28s0c1K5lX6by7PoA Date: Fri, 9 Aug 2019 15:02:31 +0000 Message-ID: References: <20190807082556.5013-1-philippe.schenker@toradex.com> <20190807082556.5013-12-philippe.schenker@toradex.com> In-Reply-To: <20190807082556.5013-12-philippe.schenker@toradex.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=marcel.ziswiler@toradex.com; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 2019-08-07 at 08:26 +0000, Philippe Schenker wrote: > This patch prepares the devicetree for the new Ixora V1.2 where we > are > able to turn off the supply of the can transceiver. This implies to > use > a sleep state on transmission pins in order to prevent backfeeding. > > Signed-off-by: Philippe Schenker Acked-by: Marcel Ziswiler > --- > > Changes in v3: None > Changes in v2: > - Changed commit title to '...imx6qdl-apalis:...' > > arch/arm/boot/dts/imx6qdl-apalis.dtsi | 27 +++++++++++++++++++++-- > ---- > 1 file changed, 21 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi > b/arch/arm/boot/dts/imx6qdl-apalis.dtsi > index 7c4ad541c3f5..59ed2e4a1fd1 100644 > --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi > @@ -148,14 +148,16 @@ > }; > > &can1 { > - pinctrl-names = "default"; > - pinctrl-0 = <&pinctrl_flexcan1>; > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&pinctrl_flexcan1_default>; > + pinctrl-1 = <&pinctrl_flexcan1_sleep>; > status = "disabled"; > }; > > &can2 { > - pinctrl-names = "default"; > - pinctrl-0 = <&pinctrl_flexcan2>; > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&pinctrl_flexcan2_default>; > + pinctrl-1 = <&pinctrl_flexcan2_sleep>; > status = "disabled"; > }; > > @@ -599,19 +601,32 @@ > >; > }; > > - pinctrl_flexcan1: flexcan1grp { > + pinctrl_flexcan1_default: flexcan1defgrp { > fsl,pins = < > MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0 > MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0 > >; > }; > > - pinctrl_flexcan2: flexcan2grp { > + pinctrl_flexcan1_sleep: flexcan1slpgrp { > + fsl,pins = < > + MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x0 > + MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0 > + >; > + }; > + > + pinctrl_flexcan2_default: flexcan2defgrp { > fsl,pins = < > MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0 > MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0 > >; > }; > + pinctrl_flexcan2_sleep: flexcan2slpgrp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x0 > + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x0 > + >; > + }; > > pinctrl_gpio_bl_on: gpioblon { > fsl,pins = < _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel