/*
* Exported on the micro USB connector CON30(V2.0)/CON32(V1.4) through
- * an FTDI
+ * an FTDI (also on CON24(V2.0)/CON26(V1.4)).
*/
&uart0 {
pinctrl-names = "default";
status = "okay";
};
+/* CON26(V2.0)/CON28(V1.4) */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "okay";
+};
+
/* CON27(V2.0)/CON29(V1.4) */
&usb2 {
status = "okay";
/* Exported on the micro USB connector J5 through an FTDI */
&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
status = "okay";
};
+/*
+ * Connector J17 and J18 expose a number of different features. Some pins are
+ * multiplexed. This is the case for instance for the following features:
+ * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
+ * how to enable it. Beware that the signals are 1.8V TTL.
+ * - I2C
+ * - SPI
+ * - MMC
+ */
+
/* J7 */
&usb3 {
status = "okay";
aliases {
serial0 = &uart0;
+ serial1 = &uart1;
};
cpus {
uart0: serial@12000 {
compatible = "marvell,armada-3700-uart";
reg = <0x12000 0x200>;
- interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&xtalclk>;
+ interrupts =
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uart-sum", "uart-tx", "uart-rx";
+ status = "disabled";
+ };
+
+ uart1: serial@12200 {
+ compatible = "marvell,armada-3700-uart-ext";
+ reg = <0x12200 0x30>;
+ clocks = <&xtalclk>;
+ interrupts =
+ <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 31 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "uart-tx", "uart-rx";
status = "disabled";
};