From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philippe Schenker Subject: [PATCH v4 03/21] ARM: dts: imx7-colibri: prepare module device tree for FlexCAN Date: Mon, 12 Aug 2019 14:21:18 +0000 Message-ID: <20190812142105.1995-4-philippe.schenker@toradex.com> References: <20190812142105.1995-1-philippe.schenker@toradex.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Marcel Ziswiler , Max Krummenacher , "stefan@agner.ch" , "devicetree@vger.kernel.org" , Rob Herring , Shawn Guo , Mark Rutland , =?iso-8859-2?Q?Michal_Vok=E1=E8?= , Fabio Estevam Cc: Philippe Schenker , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Pengutronix Kernel Team , NXP Linux Team , Sascha Hauer List-Id: devicetree@vger.kernel.org Prepare FlexCAN use on SODIMM 55/63 178/188. Those SODIMM pins are compatible for CAN bus use with several modules from the Colibri family. Add Better drivestrength and also add flexcan2. Signed-off-by: Philippe Schenker Acked-by: Marcel Ziswiler --- Changes in v4: - Added Marcel Ziswiler's Ack Changes in v3: None Changes in v2: None arch/arm/boot/dts/imx7-colibri.dtsi | 35 ++++++++++++++++++++++++----- 1 file changed, 30 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-c= olibri.dtsi index f7c9ce5bed47..52046085ce6f 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -117,6 +117,18 @@ fsl,magic-packet; }; =20 +&flexcan1 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_flexcan1>; + status =3D "disabled"; +}; + +&flexcan2 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_flexcan2>; + status =3D "disabled"; +}; + &gpmi { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_gpmi_nand>; @@ -330,12 +342,11 @@ =20 &iomuxc { pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio= 4>; + pinctrl-0 =3D <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio= 4 + &pinctrl_gpio7>; =20 pinctrl_gpio1: gpio1-grp { fsl,pins =3D < - MX7D_PAD_ENET1_RGMII_RD3__GPIO7_IO3 0x74 /* SODIMM 55 */ - MX7D_PAD_ENET1_RGMII_RD2__GPIO7_IO2 0x74 /* SODIMM 63 */ MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0x14 /* SODIMM 77 */ MX7D_PAD_EPDC_DATA09__GPIO2_IO9 0x14 /* SODIMM 89 */ MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x74 /* SODIMM 91 */ @@ -416,6 +427,13 @@ >; }; =20 + pinctrl_gpio7: gpio7-grp { /* Alternatively CAN1 */ + fsl,pins =3D < + MX7D_PAD_ENET1_RGMII_RD3__GPIO7_IO3 0x14 /* SODIMM 55 */ + MX7D_PAD_ENET1_RGMII_RD2__GPIO7_IO2 0x14 /* SODIMM 63 */ + >; + }; + pinctrl_i2c1_int: i2c1-int-grp { /* PMIC / TOUCH */ fsl,pins =3D < MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x79 @@ -459,10 +477,17 @@ >; }; =20 + pinctrl_flexcan1: flexcan1-grp { + fsl,pins =3D < + MX7D_PAD_ENET1_RGMII_RD3__FLEXCAN1_TX 0x79 /* SODIMM 55 */ + MX7D_PAD_ENET1_RGMII_RD2__FLEXCAN1_RX 0x79 /* SODIMM 63 */ + >; + }; + pinctrl_flexcan2: flexcan2-grp { fsl,pins =3D < - MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x59 - MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x59 + MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x79 /* SODIMM 188 */ + MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x79 /* SODIMM 178 */ >; }; =20 --=20 2.22.0