diff --git a/boards/arm/arduino_due/dts.fixup b/boards/arm/arduino_due/dts.fixup index 8400fc2ddf8..5d0d04e817b 100644 --- a/boards/arm/arduino_due/dts.fixup +++ b/boards/arm/arduino_due/dts.fixup @@ -21,6 +21,8 @@ #define CONFIG_UART_SAM_PORT_0_NAME ATMEL_SAM_UART_400E0800_LABEL #define CONFIG_UART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_UART_400E0800_CURRENT_SPEED +#define CONFIG_UART_SAM_PORT_0_IRQ ATMEL_SAM_UART_400E0800_IRQ_0 +#define CONFIG_UART_SAM_PORT_0_IRQ_PRIO ATMEL_SAM_UART_400E0800_IRQ_0_PRIORITY #define CONFIG_USART_SAM_PORT_0_NAME ATMEL_SAM_USART_40098000_LABEL #define CONFIG_USART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_USART_40098000_CURRENT_SPEED diff --git a/boards/arm/sam4s_xplained/dts.fixup b/boards/arm/sam4s_xplained/dts.fixup index 8775d62e8ec..420bd4f85dc 100644 --- a/boards/arm/sam4s_xplained/dts.fixup +++ b/boards/arm/sam4s_xplained/dts.fixup @@ -22,8 +22,12 @@ #define CONFIG_UART_SAM_PORT_0_NAME ATMEL_SAM_UART_400E0600_LABEL #define CONFIG_UART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_UART_400E0600_CURRENT_SPEED +#define CONFIG_UART_SAM_PORT_0_IRQ ATMEL_SAM_UART_400E0600_IRQ_0 +#define CONFIG_UART_SAM_PORT_0_IRQ_PRIO ATMEL_SAM_UART_400E0600_IRQ_0_PRIORITY #define CONFIG_UART_SAM_PORT_1_NAME ATMEL_SAM_UART_400E0800_LABEL #define CONFIG_UART_SAM_PORT_1_BAUD_RATE ATMEL_SAM_UART_400E0800_CURRENT_SPEED +#define CONFIG_UART_SAM_PORT_1_IRQ ATMEL_SAM_UART_400E0800_IRQ_0 +#define CONFIG_UART_SAM_PORT_1_IRQ_PRIO ATMEL_SAM_UART_400E0800_IRQ_0_PRIORITY #define CONFIG_USART_SAM_PORT_0_NAME ATMEL_SAM_USART_40024000_LABEL #define CONFIG_USART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_USART_40024000_CURRENT_SPEED #define CONFIG_USART_SAM_PORT_1_NAME ATMEL_SAM_USART_40028000_LABEL diff --git a/boards/arm/sam_e70_xplained/dts.fixup b/boards/arm/sam_e70_xplained/dts.fixup index c9785f3ddb5..12fb1960e5f 100644 --- a/boards/arm/sam_e70_xplained/dts.fixup +++ b/boards/arm/sam_e70_xplained/dts.fixup @@ -29,14 +29,24 @@ #define CONFIG_UART_SAM_PORT_0_NAME ATMEL_SAM_UART_400E0800_LABEL #define CONFIG_UART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_UART_400E0800_CURRENT_SPEED +#define CONFIG_UART_SAM_PORT_0_IRQ ATMEL_SAM_UART_400E0800_IRQ_0 +#define CONFIG_UART_SAM_PORT_0_IRQ_PRIO ATMEL_SAM_UART_400E0800_IRQ_0_PRIORITY #define CONFIG_UART_SAM_PORT_1_NAME ATMEL_SAM_UART_400E0A00_LABEL #define CONFIG_UART_SAM_PORT_1_BAUD_RATE ATMEL_SAM_UART_400E0A00_CURRENT_SPEED +#define CONFIG_UART_SAM_PORT_1_IRQ ATMEL_SAM_UART_400E0A00_IRQ_0 +#define CONFIG_UART_SAM_PORT_1_IRQ_PRIO ATMEL_SAM_UART_400E0A00_IRQ_0_PRIORITY #define CONFIG_UART_SAM_PORT_2_NAME ATMEL_SAM_UART_400E1A00 _LABEL #define CONFIG_UART_SAM_PORT_2_BAUD_RATE ATMEL_SAM_UART_400E1A00_CURRENT_SPEED +#define CONFIG_UART_SAM_PORT_2_IRQ ATMEL_SAM_UART_400E1A00_IRQ_0 +#define CONFIG_UART_SAM_PORT_2_IRQ_PRIO ATMEL_SAM_UART_400E1A00_IRQ_0_PRIORITY #define CONFIG_UART_SAM_PORT_3_NAME ATMEL_SAM_UART_400E1C00_LABEL #define CONFIG_UART_SAM_PORT_3_BAUD_RATE ATMEL_SAM_UART_400E1C00_CURRENT_SPEED +#define CONFIG_UART_SAM_PORT_3_IRQ ATMEL_SAM_UART_400E1C00_IRQ_0 +#define CONFIG_UART_SAM_PORT_3_IRQ_PRIO ATMEL_SAM_UART_400E1C00_IRQ_0_PRIORITY #define CONFIG_UART_SAM_PORT_4_NAME ATMEL_SAM_UART_400E1E00_LABEL #define CONFIG_UART_SAM_PORT_4_BAUD_RATE ATMEL_SAM_UART_400E1E00_CURRENT_SPEED +#define CONFIG_UART_SAM_PORT_4_IRQ ATMEL_SAM_UART_400E1E00_IRQ_0 +#define CONFIG_UART_SAM_PORT_4_IRQ_PRIO ATMEL_SAM_UART_400E1E00_IRQ_0_PRIORITY #define CONFIG_USART_SAM_PORT_0_NAME ATMEL_SAM_USART_40024000_LABEL #define CONFIG_USART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_USART_40024000_CURRENT_SPEED #define CONFIG_USART_SAM_PORT_1_NAME ATMEL_SAM_USART_40028000_LABEL diff --git a/drivers/serial/Kconfig.uart_sam b/drivers/serial/Kconfig.uart_sam index 050dce70c14..af232e43900 100644 --- a/drivers/serial/Kconfig.uart_sam +++ b/drivers/serial/Kconfig.uart_sam @@ -1,6 +1,7 @@ # Kconfig - Atmel SAM UART configuration options # # Copyright (c) 2017 Piotr Mienkowski +# Copyright (c) 2018 Justin Watson # SPDX-License-Identifier: Apache-2.0 # @@ -8,6 +9,7 @@ menuconfig UART_SAM bool "Atmel SAM MCU family UART driver" depends on SOC_FAMILY_SAM select SERIAL_HAS_DRIVER + select SERIAL_SUPPORT_INTERRUPT default n help This option enables the UARTx driver for Atmel SAM MCUs. diff --git a/drivers/serial/uart_sam.c b/drivers/serial/uart_sam.c index d266ba2784e..69325924428 100644 --- a/drivers/serial/uart_sam.c +++ b/drivers/serial/uart_sam.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2017 Piotr Mienkowski + * Copyright (c) 2018 Justin Watson * SPDX-License-Identifier: Apache-2.0 */ @@ -68,11 +69,19 @@ struct uart_sam_dev_cfg { u32_t periph_id; struct soc_gpio_pin pin_rx; struct soc_gpio_pin pin_tx; + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + uart_irq_config_func_t irq_config_func; +#endif }; /* Device run time data */ struct uart_sam_dev_data { u32_t baud_rate; + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + uart_irq_callback_t irq_cb; /* Interrupt Callback */ +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ }; #define DEV_CFG(dev) \ @@ -122,6 +131,10 @@ static int uart_sam_init(struct device *dev) /* Enable receiver and transmitter */ uart->UART_CR = UART_CR_RXEN | UART_CR_TXEN; +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + cfg->irq_config_func(dev); +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + return 0; } @@ -152,6 +165,26 @@ static unsigned char uart_sam_poll_out(struct device *dev, unsigned char c) return c; } +static int uart_sam_err_check(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + int errors = 0; + + if (uart->UART_SR & UART_SR_OVRE) { + errors |= UART_ERROR_OVERRUN; + } + + if (uart->UART_SR & UART_SR_PARE) { + errors |= UART_ERROR_PARITY; + } + + if (uart->UART_SR & UART_SR_FRAME) { + errors |= UART_ERROR_FRAMING; + } + + return errors; +} + static int baudrate_set(Uart *const uart, u32_t baudrate, u32_t mck_freq_hz) { @@ -173,19 +206,180 @@ static int baudrate_set(Uart *const uart, u32_t baudrate, return 0; } +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + +static int uart_sam_fifo_fill(struct device *dev, const uint8_t *tx_data, + int size) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + /* Wait for transmitter to be ready. */ + while ((uart->UART_SR & UART_SR_TXRDY) == 0) + ; + + uart->UART_THR = *tx_data; + + return 1; +} + +static int uart_sam_fifo_read(struct device *dev, uint8_t *rx_data, + const int size) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + int bytes_read; + + bytes_read = 0; + + while (bytes_read < size) { + if (uart->UART_SR & UART_SR_RXRDY) { + rx_data[bytes_read] = uart->UART_RHR; + bytes_read++; + } else { + break; + } + } + + return bytes_read; +} + +static void uart_sam_irq_tx_enable(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + uart->UART_IER = UART_IER_TXRDY; +} + +static void uart_sam_irq_tx_disable(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + uart->UART_IDR = UART_IDR_TXRDY; +} + +static int uart_sam_irq_tx_ready(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + return (uart->UART_SR & UART_SR_TXRDY); +} + +static void uart_sam_irq_rx_enable(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + uart->UART_IER = UART_IER_RXRDY; +} + +static void uart_sam_irq_rx_disable(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + uart->UART_IDR = UART_IDR_RXRDY; +} + +static int uart_sam_irq_tx_complete(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + return !(uart->UART_SR & UART_SR_TXRDY); +} + +static int uart_sam_irq_rx_ready(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + return (uart->UART_SR & UART_SR_RXRDY); +} + +static void uart_sam_irq_err_enable(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + uart->UART_IER = UART_IER_OVRE | UART_IER_FRAME | UART_IER_PARE; +} + +static void uart_sam_irq_err_disable(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + uart->UART_IDR = UART_IDR_OVRE | UART_IDR_FRAME | UART_IDR_PARE; +} + +static int uart_sam_irq_is_pending(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + return ((uart->UART_SR & UART_SR_TXRDY) + | (uart->UART_SR & UART_SR_RXRDY)); +} + +static int uart_sam_irq_update(struct device *dev) +{ + volatile Uart * const uart = DEV_CFG(dev)->regs; + + return (uart->UART_SR & UART_SR_TXEMPTY); +} + +static void uart_sam_irq_callback_set(struct device *dev, + uart_irq_callback_t cb) +{ + struct uart_sam_dev_data *const dev_data = DEV_DATA(dev); + + dev_data->irq_cb = cb; +} + +static void uart_sam_isr(void *arg) +{ + struct device *dev = arg; + struct uart_sam_dev_data *const dev_data = DEV_DATA(dev); + + if (dev_data->irq_cb) { + dev_data->irq_cb(dev); + } +} + +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + static const struct uart_driver_api uart_sam_driver_api = { .poll_in = uart_sam_poll_in, .poll_out = uart_sam_poll_out, + .err_check = uart_sam_err_check, +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + .fifo_fill = uart_sam_fifo_fill, + .fifo_read = uart_sam_fifo_read, + .irq_tx_enable = uart_sam_irq_tx_enable, + .irq_tx_disable = uart_sam_irq_tx_disable, + .irq_tx_ready = uart_sam_irq_tx_ready, + .irq_rx_enable = uart_sam_irq_rx_enable, + .irq_rx_disable = uart_sam_irq_rx_disable, + .irq_tx_complete = uart_sam_irq_tx_complete, + .irq_rx_ready = uart_sam_irq_rx_ready, + .irq_err_enable = uart_sam_irq_err_enable, + .irq_err_disable = uart_sam_irq_err_disable, + .irq_is_pending = uart_sam_irq_is_pending, + .irq_update = uart_sam_irq_update, + .irq_callback_set = uart_sam_irq_callback_set, +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ }; /* UART0 */ #ifdef CONFIG_UART_SAM_PORT_0 + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +/* Forward declare function */ +static void uart0_sam_irq_config_func(struct device *port); +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + static const struct uart_sam_dev_cfg uart0_sam_config = { .regs = UART0, .periph_id = ID_UART0, .pin_rx = PIN_UART0_RXD, .pin_tx = PIN_UART0_TXD, + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + .irq_config_func = uart0_sam_irq_config_func, +#endif }; static struct uart_sam_dev_data uart0_sam_data = { @@ -195,16 +389,37 @@ static struct uart_sam_dev_data uart0_sam_data = { DEVICE_AND_API_INIT(uart0_sam, CONFIG_UART_SAM_PORT_0_NAME, &uart_sam_init, &uart0_sam_data, &uart0_sam_config, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &uart_sam_driver_api); -#endif + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +static void uart0_sam_irq_config_func(struct device *port) +{ + IRQ_CONNECT(CONFIG_UART_SAM_PORT_0_IRQ, + CONFIG_UART_SAM_PORT_0_IRQ_PRIO, + uart_sam_isr, + DEVICE_GET(uart0_sam), 0); + irq_enable(CONFIG_UART_SAM_PORT_0_IRQ); +} +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ +#endif /* CONFIG_UART_SAM_PORT_0 */ /* UART1 */ #ifdef CONFIG_UART_SAM_PORT_1 + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +/* Forward declare function */ +static void uart1_sam_irq_config_func(struct device *port); +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + static const struct uart_sam_dev_cfg uart1_sam_config = { .regs = UART1, .periph_id = ID_UART1, .pin_rx = PIN_UART1_RXD, .pin_tx = PIN_UART1_TXD, + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + .irq_config_func = uart1_sam_irq_config_func, +#endif }; static struct uart_sam_dev_data uart1_sam_data = { @@ -214,16 +429,38 @@ static struct uart_sam_dev_data uart1_sam_data = { DEVICE_AND_API_INIT(uart1_sam, CONFIG_UART_SAM_PORT_1_NAME, &uart_sam_init, &uart1_sam_data, &uart1_sam_config, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &uart_sam_driver_api); -#endif + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +static void uart1_sam_irq_config_func(struct device *port) +{ + IRQ_CONNECT(CONFIG_UART_SAM_PORT_1_IRQ, + CONFIG_UART_SAM_PORT_1_IRQ_PRIO, + uart_sam_isr, + DEVICE_GET(uart1_sam), 0); + irq_enable(CONFIG_UART_SAM_PORT_1_IRQ); +} +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + +#endif /* CONFIG_UART_SAM_PORT_1 */ /* UART2 */ #ifdef CONFIG_UART_SAM_PORT_2 + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +/* Forward declare function */ +static void uart2_sam_irq_config_func(struct device *port); +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + static const struct uart_sam_dev_cfg uart2_sam_config = { .regs = UART2, .periph_id = ID_UART2, .pin_rx = PIN_UART2_RXD, .pin_tx = PIN_UART2_TXD, + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + .irq_config_func = uart2_sam_irq_config_func, +#endif }; static struct uart_sam_dev_data uart2_sam_data = { @@ -233,16 +470,38 @@ static struct uart_sam_dev_data uart2_sam_data = { DEVICE_AND_API_INIT(uart2_sam, CONFIG_UART_SAM_PORT_2_NAME, &uart_sam_init, &uart2_sam_data, &uart2_sam_config, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &uart_sam_driver_api); + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +static void uart2_sam_irq_config_func(struct device *port) +{ + IRQ_CONNECT(CONFIG_UART_SAM_PORT_2_IRQ, + CONFIG_UART_SAM_PORT_2_IRQ_PRIO, + uart_sam_isr, + DEVICE_GET(uart2_sam), 0); + irq_enable(CONFIG_UART_SAM_PORT_2_IRQ); +} +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + #endif /* UART3 */ #ifdef CONFIG_UART_SAM_PORT_3 + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +/* Forward declare function */ +static void uart3_sam_irq_config_func(struct device *port); +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + static const struct uart_sam_dev_cfg uart3_sam_config = { .regs = UART3, .periph_id = ID_UART3, .pin_rx = PIN_UART3_RXD, .pin_tx = PIN_UART3_TXD, + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + .irq_config_func = uart3_sam_irq_config_func, +#endif }; static struct uart_sam_dev_data uart3_sam_data = { @@ -252,16 +511,38 @@ static struct uart_sam_dev_data uart3_sam_data = { DEVICE_AND_API_INIT(uart3_sam, CONFIG_UART_SAM_PORT_3_NAME, &uart_sam_init, &uart3_sam_data, &uart3_sam_config, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &uart_sam_driver_api); + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +static void uart3_sam_irq_config_func(struct device *port) +{ + IRQ_CONNECT(CONFIG_UART_SAM_PORT_3_IRQ, + CONFIG_UART_SAM_PORT_3_IRQ_PRIO, + uart_sam_isr, + DEVICE_GET(uart3_sam), 0); + irq_enable(CONFIG_UART_SAM_PORT_3_IRQ); +} +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + #endif /* UART4 */ #ifdef CONFIG_UART_SAM_PORT_4 + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +/* Forward declare function */ +static void uart4_sam_irq_config_func(struct device *port); +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + static const struct uart_sam_dev_cfg uart4_sam_config = { .regs = UART4, .periph_id = ID_UART4, .pin_rx = PIN_UART4_RXD, .pin_tx = PIN_UART4_TXD, + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN + .irq_config_func = uart4_sam_irq_config_func, +#endif }; static struct uart_sam_dev_data uart4_sam_data = { @@ -271,4 +552,16 @@ static struct uart_sam_dev_data uart4_sam_data = { DEVICE_AND_API_INIT(uart4_sam, CONFIG_UART_SAM_PORT_4_NAME, &uart_sam_init, &uart4_sam_data, &uart4_sam_config, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &uart_sam_driver_api); + +#ifdef CONFIG_UART_INTERRUPT_DRIVEN +static void uart4_sam_irq_config_func(struct device *port) +{ + IRQ_CONNECT(CONFIG_UART_SAM_PORT_4_IRQ, + CONFIG_UART_SAM_PORT_4_IRQ_PRIO, + uart_sam_isr, + DEVICE_GET(uart4_sam), 0); + irq_enable(CONFIG_UART_SAM_PORT_4_IRQ); +} +#endif /* CONFIG_UART_INTERRUPT_DRIVEN */ + #endif diff --git a/dts/arm/atmel/sam3x.dtsi b/dts/arm/atmel/sam3x.dtsi index 303b98b234d..67fff9aed59 100644 --- a/dts/arm/atmel/sam3x.dtsi +++ b/dts/arm/atmel/sam3x.dtsi @@ -55,7 +55,7 @@ uart0: uart@400E0800 { compatible = "atmel,sam-uart"; reg = <0x400E0800 0x124>; - interrupts = <8 0>; + interrupts = <8 1>; peripheral-id = <8>; status = "disabled"; label = "UART_0"; diff --git a/dts/arm/atmel/sam4s.dtsi b/dts/arm/atmel/sam4s.dtsi index 6b41e1e9432..b9696ea8e33 100644 --- a/dts/arm/atmel/sam4s.dtsi +++ b/dts/arm/atmel/sam4s.dtsi @@ -55,7 +55,7 @@ uart0: uart@400E0600 { compatible = "atmel,sam-uart"; reg = <0x400E0600 0x200>; - interrupts = <8 0>; + interrupts = <8 1>; peripheral-id = <8>; status = "disabled"; label = "UART_0"; @@ -64,7 +64,7 @@ uart1: uart@400E0800 { compatible = "atmel,sam-uart"; reg = <0x400E0800 0x200>; - interrupts = <9 0>; + interrupts = <9 1>; peripheral-id = <9>; status = "disabled"; label = "UART_1"; @@ -73,7 +73,7 @@ usart0: usart@40024000 { compatible = "atmel,sam-usart"; reg = <0x40024000 0x130>; - interrupts = <14 0>; + interrupts = <14 1>; peripheral-id = <14>; status = "disabled"; label = "USART_0"; @@ -82,7 +82,7 @@ usart1: usart@40028000 { compatible = "atmel,sam-usart"; reg = <0x40028000 0x130>; - interrupts = <15 0>; + interrupts = <15 1>; peripheral-id = <15>; status = "disabled"; label = "USART_1"; diff --git a/dts/arm/atmel/same70.dtsi b/dts/arm/atmel/same70.dtsi index 1e9f643a5d1..45f27e67908 100644 --- a/dts/arm/atmel/same70.dtsi +++ b/dts/arm/atmel/same70.dtsi @@ -73,7 +73,7 @@ uart0: uart@400E0800 { compatible = "atmel,sam-uart"; reg = <0x400E0800 0x100>; - interrupts = <7 0>; + interrupts = <7 1>; peripheral-id = <7>; status = "disabled"; label = "UART_0"; @@ -82,7 +82,7 @@ uart1: uart@400E0A00 { compatible = "atmel,sam-uart"; reg = <0x400E0A00 0x100>; - interrupts = <8 0>; + interrupts = <8 1>; peripheral-id = <8>; status = "disabled"; label = "UART_1"; @@ -91,7 +91,7 @@ uart2: uart@400E1A00 { compatible = "atmel,sam-uart"; reg = <0x400E1A00 0x100>; - interrupts = <44 0>; + interrupts = <44 1>; peripheral-id = <44>; status = "disabled"; label = "UART_2"; @@ -100,7 +100,7 @@ uart3: uart@400E1C00 { compatible = "atmel,sam-uart"; reg = <0x400E1C00 0x100>; - interrupts = <45 0>; + interrupts = <45 1>; peripheral-id = <45>; status = "disabled"; label = "UART_3"; @@ -109,7 +109,7 @@ uart4: uart@400E1E00 { compatible = "atmel,sam-uart"; reg = <0x400E1E00 0x100>; - interrupts = <46 0>; + interrupts = <46 1>; peripheral-id = <46>; status = "disabled"; label = "UART_4";