[PATCH 9/9] ARM: dts: microchip: sama7d65: Enable CAN bus
Ryan.Wanner at microchip.com
Ryan.Wanner at microchip.com
Mon May 12 12:27:35 PDT 2025
From: Ryan Wanner <Ryan.Wanner at microchip.com>
Enable CAN bus for SAMA7D65 curiosity board.
Signed-off-by: Ryan Wanner <Ryan.Wanner at microchip.com>
---
.../dts/microchip/at91-sama7d65_curiosity.dts | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
index 53a657cf4efb..34935179897e 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
@@ -38,7 +38,24 @@ reg_5v: regulator-5v {
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can1_default>;
+ status = "okay";
+};
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can2_default>;
+ status = "okay";
+};
+
+&can3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can3_default>;
+ status = "okay";
};
&dma0 {
@@ -278,6 +295,24 @@ &main_xtal {
};
&pioa {
+ pinctrl_can1_default: can1-default {
+ pinmux = <PIN_PD10__CANTX1>,
+ <PIN_PD11__CANRX1>;
+ bias-disable;
+ };
+
+ pinctrl_can2_default: can2-default {
+ pinmux = <PIN_PD12__CANTX2>,
+ <PIN_PD13__CANRX2>;
+ bias-disable;
+ };
+
+ pinctrl_can3_default: can3-default {
+ pinmux = <PIN_PD14__CANTX3>,
+ <PIN_PD15__CANRX3>;
+ bias-disable;
+ };
+
pinctrl_gmac0_default: gmac0-default {
pinmux = <PIN_PA26__G0_TX0>,
<PIN_PA27__G0_TX1>,
--
2.43.0
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