[PATCH v2 2/2] ARM: dts: imx25-pdk: Add CAN support
Fabio Estevam
fabio.estevam at freescale.com
Wed Mar 12 09:19:25 EDT 2014
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
Changes since v1:
- Put the transceiver enable GPIO into the cangrp and also select it as GPIO
arch/arm/boot/dts/imx25-pdk.dts | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts
index 9507365..cccd8fe 100644
--- a/arch/arm/boot/dts/imx25-pdk.dts
+++ b/arch/arm/boot/dts/imx25-pdk.dts
@@ -52,6 +52,14 @@
regulator-max-microvolt = <3300000>;
};
+ reg_can_3v3: regulator at 3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "can-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio4 6 0>;
+ };
};
sound {
@@ -75,6 +83,13 @@
status = "okay";
};
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can1>;
+ xceiver-supply = <®_can_3v3>;
+ status = "okay";
+};
+
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
@@ -118,6 +133,14 @@
>;
};
+ pinctrl_can1: can1grp {
+ fsl,pins = <
+ MX25_PAD_GPIO_A__CAN1_TX 0x0
+ MX25_PAD_GPIO_B__CAN1_RX 0x0
+ MX25_PAD_D14__GPIO_4_6 0x80000000
+ >;
+ };
+
pinctrl_esdhc1: esdhc1grp {
fsl,pins = <
MX25_PAD_SD1_CMD__SD1_CMD 0x80000000
--
1.8.1.2
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