[PATCH 8/9] ARM: dts: microchip: sama7d65: Add CAN bus support
Ryan.Wanner at microchip.com
Ryan.Wanner at microchip.com
Mon May 12 12:27:34 PDT 2025
From: Ryan Wanner <Ryan.Wanner at microchip.com>
Add support for CAN bus to the SAMA7D65 SoC.
Signed-off-by: Ryan Wanner <Ryan.Wanner at microchip.com>
---
arch/arm/boot/dts/microchip/sama7d65.dtsi | 80 +++++++++++++++++++++++
1 file changed, 80 insertions(+)
diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi
index 796909fa2368..a62d2ef9fcab 100644
--- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
+++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
@@ -163,6 +163,86 @@ chipid at e0020000 {
reg = <0xe0020000 0x8>;
};
+ can0: can at e0828000 {
+ compatible = "bosch,m_can";
+ reg = <0xe0828000 0x200>, <0x100000 0x7800>;
+ reg-names = "m_can", "message_ram";
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "int0", "int1";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 58>, <&pmc PMC_TYPE_GCK 58>;
+ clock-names = "hclk", "cclk";
+ assigned-clocks = <&pmc PMC_TYPE_GCK 58>;
+ assigned-clock-rates = <40000000>;
+ assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_UTMI>;
+ bosch,mram-cfg = <0x3400 0 0 64 0 0 32 32>;
+ status = "disabled";
+ };
+
+ can1: can at e082c000 {
+ compatible = "bosch,m_can";
+ reg = <0xe082c000 0x200>, <0x100000 0xbc00>;
+ reg-names = "m_can", "message_ram";
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "int0", "int1";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 59>, <&pmc PMC_TYPE_GCK 59>;
+ clock-names = "hclk", "cclk";
+ assigned-clocks = <&pmc PMC_TYPE_GCK 59>;
+ assigned-clock-rates = <40000000>;
+ assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_UTMI>;
+ bosch,mram-cfg = <0x7800 0 0 64 0 0 32 32>;
+ status = "disabled";
+ };
+
+ can2: can at e0830000 {
+ compatible = "bosch,m_can";
+ reg = <0xe0830000 0x200>, <0x100000 0x10000>;
+ reg-names = "m_can", "message_ram";
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "int0", "int1";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 60>, <&pmc PMC_TYPE_GCK 60>;
+ clock-names = "hclk", "cclk";
+ assigned-clocks = <&pmc PMC_TYPE_GCK 60>;
+ assigned-clock-rates = <40000000>;
+ assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_UTMI>;
+ bosch,mram-cfg = <0xbc00 0 0 64 0 0 32 32>;
+ status = "disabled";
+ };
+
+ can3: can at e0834000 {
+ compatible = "bosch,m_can";
+ reg = <0xe0834000 0x200>, <0x110000 0x4400>;
+ reg-names = "m_can", "message_ram";
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "int0", "int1";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 61>, <&pmc PMC_TYPE_GCK 61>;
+ clock-names = "hclk", "cclk";
+ assigned-clocks = <&pmc PMC_TYPE_GCK 61>;
+ assigned-clock-rates = <40000000>;
+ assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_UTMI>;
+ bosch,mram-cfg = <0x0 0 0 64 0 0 32 32>;
+ status = "disabled";
+ };
+
+ can4: can at e0838000 {
+ compatible = "bosch,m_can";
+ reg = <0xe0838000 0x200>, <0x110000 0x8800>;
+ reg-names = "m_can", "message_ram";
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "int0", "int1";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 62>, <&pmc PMC_TYPE_GCK 62>;
+ clock-names = "hclk", "cclk";
+ assigned-clocks = <&pmc PMC_TYPE_GCK 62>;
+ assigned-clock-rates = <40000000>;
+ assigned-clock-parents = <&pmc PMC_TYPE_CORE PMC_UTMI>;
+ bosch,mram-cfg = <0x4400 0 0 64 0 0 32 32>;
+ status = "disabled";
+ };
+
dma2: dma-controller at e1200000 {
compatible = "microchip,sama7d65-dma", "microchip,sama7g5-dma";
reg = <0xe1200000 0x1000>;
--
2.43.0
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