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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 <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Dong Aisheng 2018-12-06 03:51:27 +00:00 committed by Shawn Guo
parent 006303d6ba
commit ca5c36ba42
3 changed files with 55 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
View File

@ -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 = <&reg_can_3v3>;
status = "okay";
};
&can2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan2>;
xceiver-supply = <&reg_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

2
arch/arm/boot/dts/imx6ulz-14x14-evk.dts
View File

@ -9,6 +9,8 @@
/delete-node/ &fec1;
/delete-node/ &fec2;
/delete-node/ &can1;
/delete-node/ &can2;
/delete-node/ &lcdif;
/delete-node/ &tsc;

2
arch/arm/boot/dts/imx6ulz.dtsi
View File

@ -20,8 +20,6 @@
};
/delete-node/ &adc1;
/delete-node/ &can1;
/delete-node/ &can2;
/delete-node/ &ecspi3;
/delete-node/ &ecspi4;
/delete-node/ &epit2;