From d165be89c25540f1d99efe9aa2755193d9270f55 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 27 Jul 2017 11:00:28 -0300 Subject: [PATCH] ARM: dts: imx7d-sdb: Add flexcan support Add support for Flexcan. Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx7d-sdb.dts | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index 486752dac0bd..0db7bda0ccb7 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -126,6 +126,16 @@ reg_lcd_3v3: regulator-lcd-3v3 { gpio = <&extended_io 7 GPIO_ACTIVE_LOW>; }; + reg_can2_3v3: regulator-can2-3v3 { + compatible = "regulator-fixed"; + regulator-name = "can2-3v3"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2_reg>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 14 GPIO_ACTIVE_LOW>; + }; + panel { compatible = "innolux,at043tn24"; pinctrl-0 = <&pinctrl_backlight>; @@ -219,6 +229,13 @@ &fec2 { status = "okay"; }; +&flexcan2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2>; + xceiver-supply = <®_can2_3v3>; + status = "okay"; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; @@ -484,6 +501,20 @@ MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x1 >; }; + pinctrl_flexcan2: flexcan2grp { + fsl,pins = < + MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x59 + MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x59 + >; + }; + + pinctrl_flexcan2_reg: flexcan2reggrp { + fsl,pins = < + MX7D_PAD_EPDC_DATA14__GPIO2_IO14 0x59 /* CAN_STBY */ + >; + }; + + pinctrl_hog: hoggrp { fsl,pins = < MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14