ARM: dts: imx7d-sdb: Add flexcan support

Add support for Flexcan.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 486752d..0db7bda 100644 (file)
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -126,6 +126,16 @@
                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 @@
        status = "okay";
 };
 
+&flexcan2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan2>;
+       xceiver-supply = <&reg_can2_3v3>;
+       status = "okay";
+};
+
 &i2c1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_i2c1>;
@@ -484,6 +501,20 @@
                        >;
                };
 
+               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