From ca5c36ba42c1ad65f874c5e41edbd72866e47f83 Mon Sep 17 00:00:00 2001 From: Dong Aisheng Date: Thu, 6 Dec 2018 03:51:27 +0000 Subject: ARM: dts: imx6ul: add flexcan support Add flexcan support for i.MX6UL board. Change the place of CAN node delete due to i.MX6ULZ include i.MX6UL dts but not support flexcan. Signed-off-by: Dong Aisheng Signed-off-by: Joakim Zhang Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6ul-14x14-evk.dtsi | 53 +++++++++++++++++++++++++++++++++ arch/arm/boot/dts/imx6ulz-14x14-evk.dts | 2 ++ arch/arm/boot/dts/imx6ulz.dtsi | 2 -- 3 files changed, 55 insertions(+), 2 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi index 095568b30d30..5223ada4fe31 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi @@ -30,6 +30,14 @@ enable-active-high; }; + reg_can_3v3: regulator-can-3v3 { + compatible = "regulator-fixed"; + regulator-name = "can-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio_spi 3 GPIO_ACTIVE_LOW>; + }; + sound { compatible = "simple-audio-card"; simple-audio-card,name = "mx6ul-wm8960"; @@ -64,6 +72,28 @@ }; }; + spi4 { + compatible = "spi-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi4>; + status = "okay"; + gpio-sck = <&gpio5 11 0>; + gpio-mosi = <&gpio5 10 0>; + cs-gpios = <&gpio5 7 0>; + num-chipselects = <1>; + #address-cells = <1>; + #size-cells = <0>; + + gpio_spi: gpio@0 { + compatible = "fairchild,74hc595"; + gpio-controller; + #gpio-cells = <2>; + reg = <0>; + registers-number = <1>; + spi-max-frequency = <100000>; + }; + }; + panel { compatible = "innolux,at043tn24"; backlight = <&backlight_display>; @@ -130,6 +160,20 @@ }; }; +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <®_can_3v3>; + status = "okay"; +}; + +&can2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2>; + xceiver-supply = <®_can_3v3>; + status = "okay"; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -415,6 +459,15 @@ >; }; + pinctrl_spi4: spi4grp { + fsl,pins = < + MX6UL_PAD_BOOT_MODE0__GPIO5_IO10 0x70a1 + MX6UL_PAD_BOOT_MODE1__GPIO5_IO11 0x70a1 + MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x70a1 + MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x80000000 + >; + }; + pinctrl_tsc: tscgrp { fsl,pins = < MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 diff --git a/arch/arm/boot/dts/imx6ulz-14x14-evk.dts b/arch/arm/boot/dts/imx6ulz-14x14-evk.dts index 6f1af240e0ce..483d9732c002 100644 --- a/arch/arm/boot/dts/imx6ulz-14x14-evk.dts +++ b/arch/arm/boot/dts/imx6ulz-14x14-evk.dts @@ -9,6 +9,8 @@ /delete-node/ &fec1; /delete-node/ &fec2; +/delete-node/ &can1; +/delete-node/ &can2; /delete-node/ &lcdif; /delete-node/ &tsc; diff --git a/arch/arm/boot/dts/imx6ulz.dtsi b/arch/arm/boot/dts/imx6ulz.dtsi index ae6d7e593769..0b5f1a763567 100644 --- a/arch/arm/boot/dts/imx6ulz.dtsi +++ b/arch/arm/boot/dts/imx6ulz.dtsi @@ -20,8 +20,6 @@ }; /delete-node/ &adc1; -/delete-node/ &can1; -/delete-node/ &can2; /delete-node/ &ecspi3; /delete-node/ &ecspi4; /delete-node/ &epit2; -- cgit v1.2.3