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authorDong Aisheng <aisheng.dong@nxp.com>2018-12-06 06:51:27 +0300
committerShawn Guo <shawnguo@kernel.org>2018-12-10 05:03:08 +0300
commitca5c36ba42c1ad65f874c5e41edbd72866e47f83 (patch)
treea3f6ff93753fc8cb4e44ac5bb2b5c3e92a157860 /arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
parent006303d6ba8edda0bbb2c2a271c2faa2968f18c8 (diff)
downloadlinux-ca5c36ba42c1ad65f874c5e41edbd72866e47f83.tar.xz
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>
Diffstat (limited to 'arch/arm/boot/dts/imx6ul-14x14-evk.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6ul-14x14-evk.dtsi53
1 files changed, 53 insertions, 0 deletions
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 = <&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