[PATCH v3 2/2] ARM: dts: sabrelite: add CAN support
Peter Seiderer
ps.report at gmx.net
Tue Jun 2 12:07:17 PDT 2015
Signed-off-by: Peter Seiderer <ps.report at gmx.net>
Tested-by: Eric Nelson <eric.nelson at boundarydevices.com>
---
v1:
- do the same for the sabrelite board as suggested/tested
by Eric Nelson
---
arch/arm/boot/dts/imx6qdl-sabrelite.dtsi | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
index e00c44f..fe01059 100644
--- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
@@ -53,6 +53,17 @@
gpio = <&gpio3 22 0>;
enable-active-high;
};
+
+ reg_can_xcvr: regulator at 3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "CAN XCVR";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can_xcvr>;
+ gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
+ };
};
gpio-keys {
@@ -148,6 +159,13 @@
status = "okay";
};
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can1>;
+ xceiver-supply = <®_can_xcvr>;
+ status = "okay";
+};
+
&ecspi1 {
fsl,spi-num-chipselects = <1>;
cs-gpios = <&gpio3 19 0>;
@@ -239,6 +257,20 @@
>;
};
+ pinctrl_can1: can1grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b0
+ MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b0
+ >;
+ };
+
+ pinctrl_can_xcvr: can-xcvrgrp {
+ fsl,pins = <
+ /* Flexcan XCVR enable */
+ MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0
+ >;
+ };
+
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
--
2.1.4
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