serial: sam: add support for interrupt driven serial
Implements interrupt driven UART for the serial driver. Signed-off-by: Kumar Gala <kumar.gala@linaro.org> Signed-off-by: Justin Watson <jwatson5@gmail.com>
This commit is contained in:
Justin Watson
Kumar Gala
parent
0c45b84ce1
commit
c1ce290d45
8 changed files with 323 additions and 12 deletions
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@ -21,6 +21,8 @@
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#define CONFIG_UART_SAM_PORT_0_NAME ATMEL_SAM_UART_400E0800_LABEL
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#define CONFIG_UART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_UART_400E0800_CURRENT_SPEED
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#define CONFIG_UART_SAM_PORT_0_IRQ ATMEL_SAM_UART_400E0800_IRQ_0
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#define CONFIG_UART_SAM_PORT_0_IRQ_PRIO ATMEL_SAM_UART_400E0800_IRQ_0_PRIORITY
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#define CONFIG_USART_SAM_PORT_0_NAME ATMEL_SAM_USART_40098000_LABEL
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#define CONFIG_USART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_USART_40098000_CURRENT_SPEED
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@ -22,8 +22,12 @@
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#define CONFIG_UART_SAM_PORT_0_NAME ATMEL_SAM_UART_400E0600_LABEL
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#define CONFIG_UART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_UART_400E0600_CURRENT_SPEED
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#define CONFIG_UART_SAM_PORT_0_IRQ ATMEL_SAM_UART_400E0600_IRQ_0
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#define CONFIG_UART_SAM_PORT_0_IRQ_PRIO ATMEL_SAM_UART_400E0600_IRQ_0_PRIORITY
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#define CONFIG_UART_SAM_PORT_1_NAME ATMEL_SAM_UART_400E0800_LABEL
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#define CONFIG_UART_SAM_PORT_1_BAUD_RATE ATMEL_SAM_UART_400E0800_CURRENT_SPEED
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#define CONFIG_UART_SAM_PORT_1_IRQ ATMEL_SAM_UART_400E0800_IRQ_0
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#define CONFIG_UART_SAM_PORT_1_IRQ_PRIO ATMEL_SAM_UART_400E0800_IRQ_0_PRIORITY
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#define CONFIG_USART_SAM_PORT_0_NAME ATMEL_SAM_USART_40024000_LABEL
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#define CONFIG_USART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_USART_40024000_CURRENT_SPEED
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#define CONFIG_USART_SAM_PORT_1_NAME ATMEL_SAM_USART_40028000_LABEL
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@ -29,14 +29,24 @@
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#define CONFIG_UART_SAM_PORT_0_NAME ATMEL_SAM_UART_400E0800_LABEL
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#define CONFIG_UART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_UART_400E0800_CURRENT_SPEED
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#define CONFIG_UART_SAM_PORT_0_IRQ ATMEL_SAM_UART_400E0800_IRQ_0
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#define CONFIG_UART_SAM_PORT_0_IRQ_PRIO ATMEL_SAM_UART_400E0800_IRQ_0_PRIORITY
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#define CONFIG_UART_SAM_PORT_1_NAME ATMEL_SAM_UART_400E0A00_LABEL
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#define CONFIG_UART_SAM_PORT_1_BAUD_RATE ATMEL_SAM_UART_400E0A00_CURRENT_SPEED
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#define CONFIG_UART_SAM_PORT_1_IRQ ATMEL_SAM_UART_400E0A00_IRQ_0
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#define CONFIG_UART_SAM_PORT_1_IRQ_PRIO ATMEL_SAM_UART_400E0A00_IRQ_0_PRIORITY
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#define CONFIG_UART_SAM_PORT_2_NAME ATMEL_SAM_UART_400E1A00 _LABEL
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#define CONFIG_UART_SAM_PORT_2_BAUD_RATE ATMEL_SAM_UART_400E1A00_CURRENT_SPEED
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#define CONFIG_UART_SAM_PORT_2_IRQ ATMEL_SAM_UART_400E1A00_IRQ_0
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#define CONFIG_UART_SAM_PORT_2_IRQ_PRIO ATMEL_SAM_UART_400E1A00_IRQ_0_PRIORITY
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#define CONFIG_UART_SAM_PORT_3_NAME ATMEL_SAM_UART_400E1C00_LABEL
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#define CONFIG_UART_SAM_PORT_3_BAUD_RATE ATMEL_SAM_UART_400E1C00_CURRENT_SPEED
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#define CONFIG_UART_SAM_PORT_3_IRQ ATMEL_SAM_UART_400E1C00_IRQ_0
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#define CONFIG_UART_SAM_PORT_3_IRQ_PRIO ATMEL_SAM_UART_400E1C00_IRQ_0_PRIORITY
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#define CONFIG_UART_SAM_PORT_4_NAME ATMEL_SAM_UART_400E1E00_LABEL
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#define CONFIG_UART_SAM_PORT_4_BAUD_RATE ATMEL_SAM_UART_400E1E00_CURRENT_SPEED
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#define CONFIG_UART_SAM_PORT_4_IRQ ATMEL_SAM_UART_400E1E00_IRQ_0
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#define CONFIG_UART_SAM_PORT_4_IRQ_PRIO ATMEL_SAM_UART_400E1E00_IRQ_0_PRIORITY
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#define CONFIG_USART_SAM_PORT_0_NAME ATMEL_SAM_USART_40024000_LABEL
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#define CONFIG_USART_SAM_PORT_0_BAUD_RATE ATMEL_SAM_USART_40024000_CURRENT_SPEED
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#define CONFIG_USART_SAM_PORT_1_NAME ATMEL_SAM_USART_40028000_LABEL
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@ -1,6 +1,7 @@
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# Kconfig - Atmel SAM UART configuration options
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#
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# Copyright (c) 2017 Piotr Mienkowski
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# Copyright (c) 2018 Justin Watson
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# SPDX-License-Identifier: Apache-2.0
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#
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@ -8,6 +9,7 @@ menuconfig UART_SAM
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bool "Atmel SAM MCU family UART driver"
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depends on SOC_FAMILY_SAM
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select SERIAL_HAS_DRIVER
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select SERIAL_SUPPORT_INTERRUPT
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default n
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help
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This option enables the UARTx driver for Atmel SAM MCUs.
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@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2017 Piotr Mienkowski
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* Copyright (c) 2018 Justin Watson
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* SPDX-License-Identifier: Apache-2.0
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*/
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@ -68,11 +69,19 @@ struct uart_sam_dev_cfg {
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u32_t periph_id;
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struct soc_gpio_pin pin_rx;
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struct soc_gpio_pin pin_tx;
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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uart_irq_config_func_t irq_config_func;
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#endif
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};
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/* Device run time data */
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struct uart_sam_dev_data {
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u32_t baud_rate;
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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uart_irq_callback_t irq_cb; /* Interrupt Callback */
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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};
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#define DEV_CFG(dev) \
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@ -122,6 +131,10 @@ static int uart_sam_init(struct device *dev)
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/* Enable receiver and transmitter */
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uart->UART_CR = UART_CR_RXEN | UART_CR_TXEN;
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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cfg->irq_config_func(dev);
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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return 0;
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}
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@ -152,6 +165,26 @@ static unsigned char uart_sam_poll_out(struct device *dev, unsigned char c)
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return c;
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}
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static int uart_sam_err_check(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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int errors = 0;
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if (uart->UART_SR & UART_SR_OVRE) {
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errors |= UART_ERROR_OVERRUN;
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}
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if (uart->UART_SR & UART_SR_PARE) {
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errors |= UART_ERROR_PARITY;
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}
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if (uart->UART_SR & UART_SR_FRAME) {
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errors |= UART_ERROR_FRAMING;
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}
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return errors;
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}
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static int baudrate_set(Uart *const uart, u32_t baudrate,
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u32_t mck_freq_hz)
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{
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@ -173,19 +206,180 @@ static int baudrate_set(Uart *const uart, u32_t baudrate,
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return 0;
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}
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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static int uart_sam_fifo_fill(struct device *dev, const uint8_t *tx_data,
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int size)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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/* Wait for transmitter to be ready. */
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while ((uart->UART_SR & UART_SR_TXRDY) == 0)
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;
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uart->UART_THR = *tx_data;
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return 1;
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}
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static int uart_sam_fifo_read(struct device *dev, uint8_t *rx_data,
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const int size)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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int bytes_read;
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bytes_read = 0;
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while (bytes_read < size) {
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if (uart->UART_SR & UART_SR_RXRDY) {
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rx_data[bytes_read] = uart->UART_RHR;
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bytes_read++;
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} else {
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break;
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}
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}
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return bytes_read;
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}
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static void uart_sam_irq_tx_enable(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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uart->UART_IER = UART_IER_TXRDY;
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}
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static void uart_sam_irq_tx_disable(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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uart->UART_IDR = UART_IDR_TXRDY;
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}
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static int uart_sam_irq_tx_ready(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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return (uart->UART_SR & UART_SR_TXRDY);
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}
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static void uart_sam_irq_rx_enable(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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uart->UART_IER = UART_IER_RXRDY;
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}
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static void uart_sam_irq_rx_disable(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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uart->UART_IDR = UART_IDR_RXRDY;
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}
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static int uart_sam_irq_tx_complete(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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return !(uart->UART_SR & UART_SR_TXRDY);
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}
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static int uart_sam_irq_rx_ready(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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return (uart->UART_SR & UART_SR_RXRDY);
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}
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static void uart_sam_irq_err_enable(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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uart->UART_IER = UART_IER_OVRE | UART_IER_FRAME | UART_IER_PARE;
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}
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static void uart_sam_irq_err_disable(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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uart->UART_IDR = UART_IDR_OVRE | UART_IDR_FRAME | UART_IDR_PARE;
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}
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static int uart_sam_irq_is_pending(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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return ((uart->UART_SR & UART_SR_TXRDY)
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| (uart->UART_SR & UART_SR_RXRDY));
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}
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static int uart_sam_irq_update(struct device *dev)
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{
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volatile Uart * const uart = DEV_CFG(dev)->regs;
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return (uart->UART_SR & UART_SR_TXEMPTY);
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}
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static void uart_sam_irq_callback_set(struct device *dev,
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uart_irq_callback_t cb)
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{
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struct uart_sam_dev_data *const dev_data = DEV_DATA(dev);
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dev_data->irq_cb = cb;
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}
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static void uart_sam_isr(void *arg)
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{
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struct device *dev = arg;
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struct uart_sam_dev_data *const dev_data = DEV_DATA(dev);
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if (dev_data->irq_cb) {
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dev_data->irq_cb(dev);
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}
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}
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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static const struct uart_driver_api uart_sam_driver_api = {
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.poll_in = uart_sam_poll_in,
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.poll_out = uart_sam_poll_out,
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.err_check = uart_sam_err_check,
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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.fifo_fill = uart_sam_fifo_fill,
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.fifo_read = uart_sam_fifo_read,
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.irq_tx_enable = uart_sam_irq_tx_enable,
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.irq_tx_disable = uart_sam_irq_tx_disable,
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.irq_tx_ready = uart_sam_irq_tx_ready,
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.irq_rx_enable = uart_sam_irq_rx_enable,
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.irq_rx_disable = uart_sam_irq_rx_disable,
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.irq_tx_complete = uart_sam_irq_tx_complete,
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.irq_rx_ready = uart_sam_irq_rx_ready,
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.irq_err_enable = uart_sam_irq_err_enable,
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.irq_err_disable = uart_sam_irq_err_disable,
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.irq_is_pending = uart_sam_irq_is_pending,
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.irq_update = uart_sam_irq_update,
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.irq_callback_set = uart_sam_irq_callback_set,
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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};
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/* UART0 */
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#ifdef CONFIG_UART_SAM_PORT_0
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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/* Forward declare function */
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static void uart0_sam_irq_config_func(struct device *port);
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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static const struct uart_sam_dev_cfg uart0_sam_config = {
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.regs = UART0,
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.periph_id = ID_UART0,
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.pin_rx = PIN_UART0_RXD,
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.pin_tx = PIN_UART0_TXD,
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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.irq_config_func = uart0_sam_irq_config_func,
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#endif
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};
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static struct uart_sam_dev_data uart0_sam_data = {
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@ -195,16 +389,37 @@ static struct uart_sam_dev_data uart0_sam_data = {
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DEVICE_AND_API_INIT(uart0_sam, CONFIG_UART_SAM_PORT_0_NAME, &uart_sam_init,
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&uart0_sam_data, &uart0_sam_config, PRE_KERNEL_1,
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CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &uart_sam_driver_api);
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#endif
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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static void uart0_sam_irq_config_func(struct device *port)
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{
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IRQ_CONNECT(CONFIG_UART_SAM_PORT_0_IRQ,
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CONFIG_UART_SAM_PORT_0_IRQ_PRIO,
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uart_sam_isr,
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DEVICE_GET(uart0_sam), 0);
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irq_enable(CONFIG_UART_SAM_PORT_0_IRQ);
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}
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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#endif /* CONFIG_UART_SAM_PORT_0 */
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/* UART1 */
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#ifdef CONFIG_UART_SAM_PORT_1
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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/* Forward declare function */
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static void uart1_sam_irq_config_func(struct device *port);
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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static const struct uart_sam_dev_cfg uart1_sam_config = {
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.regs = UART1,
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.periph_id = ID_UART1,
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.pin_rx = PIN_UART1_RXD,
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.pin_tx = PIN_UART1_TXD,
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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.irq_config_func = uart1_sam_irq_config_func,
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#endif
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};
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static struct uart_sam_dev_data uart1_sam_data = {
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@ -214,16 +429,38 @@ static struct uart_sam_dev_data uart1_sam_data = {
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DEVICE_AND_API_INIT(uart1_sam, CONFIG_UART_SAM_PORT_1_NAME, &uart_sam_init,
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&uart1_sam_data, &uart1_sam_config, PRE_KERNEL_1,
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CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &uart_sam_driver_api);
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#endif
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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static void uart1_sam_irq_config_func(struct device *port)
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{
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IRQ_CONNECT(CONFIG_UART_SAM_PORT_1_IRQ,
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CONFIG_UART_SAM_PORT_1_IRQ_PRIO,
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uart_sam_isr,
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DEVICE_GET(uart1_sam), 0);
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irq_enable(CONFIG_UART_SAM_PORT_1_IRQ);
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}
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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#endif /* CONFIG_UART_SAM_PORT_1 */
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/* UART2 */
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#ifdef CONFIG_UART_SAM_PORT_2
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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/* Forward declare function */
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static void uart2_sam_irq_config_func(struct device *port);
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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static const struct uart_sam_dev_cfg uart2_sam_config = {
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.regs = UART2,
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.periph_id = ID_UART2,
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.pin_rx = PIN_UART2_RXD,
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.pin_tx = PIN_UART2_TXD,
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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.irq_config_func = uart2_sam_irq_config_func,
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#endif
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};
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static struct uart_sam_dev_data uart2_sam_data = {
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@ -233,16 +470,38 @@ static struct uart_sam_dev_data uart2_sam_data = {
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DEVICE_AND_API_INIT(uart2_sam, CONFIG_UART_SAM_PORT_2_NAME, &uart_sam_init,
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&uart2_sam_data, &uart2_sam_config, PRE_KERNEL_1,
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CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &uart_sam_driver_api);
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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static void uart2_sam_irq_config_func(struct device *port)
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{
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IRQ_CONNECT(CONFIG_UART_SAM_PORT_2_IRQ,
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CONFIG_UART_SAM_PORT_2_IRQ_PRIO,
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uart_sam_isr,
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DEVICE_GET(uart2_sam), 0);
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irq_enable(CONFIG_UART_SAM_PORT_2_IRQ);
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}
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#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
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||||
#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
|
||||
|
|
|
|||
|
|
@ -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";
|
||||
|
|
|
|||
|
|
@ -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";
|
||||
|
|
|
|||
|
|
@ -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";
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue