ARM: dts: dra76x: Add MCAN node

Add support for the MCAN peripheral which supports both classic
CAN messages along with the new CAN-FD message.

Add MCAN node to evm and enable it with a maximum datarate of 5 mbps
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dra76-evm.dts

@@ -436,3 +436,9 @@ &pcie1_ep {
 	phys = <&pcie1_phy>, <&pcie2_phy>;
 	phy-names = "pcie-phy0", "pcie-phy1";
 };
+
+&m_can0 {
+	can-transceiver {
+		max-bitrate = <5000000>;
+	};
+};

arch/arm/boot/dts/dra76x.dtsi

@@ -26,6 +26,19 @@ target-module@42c01900 {
 			ti,syss-mask = <1>;
 			clocks = <&wkupaon_clkctrl DRA7_ADC_CLKCTRL 0>;
 			clock-names = "fck";
+
+			m_can0: mcan@1a00 {
+				compatible = "bosch,m_can";
+				reg = <0x1a00 0x4000>, <0x0 0x18FC>;
+				reg-names = "m_can", "message_ram";
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "int0", "int1";
+				clocks = <&mcan_clk>, <&l3_iclk_div>;
+				clock-names = "cclk", "hclk";
+				bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
+			};
 		};
 	};