zephyr/dts/arm/ti/cc32xx.dtsi

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#include <arm/armv7-m.dtsi>
#include <ti/mem.h>
#include <dt-bindings/i2c/i2c.h>
#define INT_UARTA0 21 // UART0 Rx and Tx
#define INT_UARTA1 22 // UART1 Rx and Tx
#define INT_I2CA0 24 // I2C controller
/* Note: Zephyr uses exception numbers, vs the IRQ #s used by the CC32XX SDK */
/* which are offset by 16: */
#define EXP_UARTA0 (INT_UARTA0 - 16)
#define EXP_UARTA1 (INT_UARTA1 - 16)
#define EXP_I2CA0 (INT_I2CA0 - 16)
/ {
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m4";
reg = <0>;
};
};
sram0: memory@20000000 {
device_type = "memory";
compatible = "mmio-sram";
reg = <DT_SRAM_START DT_SRAM_SIZE>;
};
flash0: serial-flash@0 {
compatible = "serial-flash";
reg = <0x0 DT_SFLASH_SIZE>;
};
#if defined(CONFIG_SOC_CC3220SF)
flash1: flash@1000000 {
compatible = "soc-nv-flash";
label = "FLASH_1";
reg = <0x01000000 DT_FLASH_SIZE>;
};
#endif
soc {
uart0: uart@4000C000 {
compatible = "ti,cc32xx-uart";
reg = <0x4000C000 0x4c>;
interrupts = <EXP_UARTA0 3>;
status = "disabled";
label = "UART_0";
};
uart1: uart@4000D000 {
compatible = "ti,cc32xx-uart";
reg = <0x4000D000 0x4c>;
interrupts = <EXP_UARTA1 3>;
status = "disabled";
label = "UART_1";
};
i2c0: i2c@40020000 {
compatible = "ti,cc32xx-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40020000 0xfc8>;
interrupts = <EXP_I2CA0 3>;
status = "disabled";
label= "I2C_0";
};
};
};
&nvic {
arm,num-irq-priority-bits = <3>;
};