| /* |
| * Copyright 2008-2009 Analog Devices Inc. |
| * |
| * Licensed under the GPL-2 or later. |
| */ |
| |
| #include <asm/dma.h> |
| #include <asm/portmux.h> |
| |
| #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) |
| # define CONFIG_SERIAL_BFIN_CTSRTS |
| |
| # ifndef CONFIG_UART0_CTS_PIN |
| # define CONFIG_UART0_CTS_PIN -1 |
| # endif |
| |
| # ifndef CONFIG_UART0_RTS_PIN |
| # define CONFIG_UART0_RTS_PIN -1 |
| # endif |
| |
| # ifndef CONFIG_UART1_CTS_PIN |
| # define CONFIG_UART1_CTS_PIN -1 |
| # endif |
| |
| # ifndef CONFIG_UART1_RTS_PIN |
| # define CONFIG_UART1_RTS_PIN -1 |
| # endif |
| #endif |
| |
| struct bfin_serial_res { |
| unsigned long uart_base_addr; |
| int uart_irq; |
| int uart_status_irq; |
| #ifdef CONFIG_SERIAL_BFIN_DMA |
| unsigned int uart_tx_dma_channel; |
| unsigned int uart_rx_dma_channel; |
| #endif |
| #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
| int uart_cts_pin; |
| int uart_rts_pin; |
| #endif |
| }; |
| |
| struct bfin_serial_res bfin_serial_resource[] = { |
| #ifdef CONFIG_SERIAL_BFIN_UART0 |
| { |
| 0xFFC00400, |
| IRQ_UART0_RX, |
| IRQ_UART0_ERROR, |
| #ifdef CONFIG_SERIAL_BFIN_DMA |
| CH_UART0_TX, |
| CH_UART0_RX, |
| #endif |
| #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
| CONFIG_UART0_CTS_PIN, |
| CONFIG_UART0_RTS_PIN, |
| #endif |
| }, |
| #endif |
| #ifdef CONFIG_SERIAL_BFIN_UART1 |
| { |
| 0xFFC02000, |
| IRQ_UART1_RX, |
| IRQ_UART1_ERROR, |
| #ifdef CONFIG_SERIAL_BFIN_DMA |
| CH_UART1_TX, |
| CH_UART1_RX, |
| #endif |
| #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
| CONFIG_UART1_CTS_PIN, |
| CONFIG_UART1_RTS_PIN, |
| #endif |
| }, |
| #endif |
| #ifdef CONFIG_SERIAL_BFIN_UART2 |
| { |
| 0xFFC02100, |
| IRQ_UART2_RX, |
| #ifdef CONFIG_SERIAL_BFIN_DMA |
| CH_UART2_TX, |
| CH_UART2_RX, |
| #endif |
| #ifdef CONFIG_BFIN_UART2_CTSRTS |
| CONFIG_UART2_CTS_PIN, |
| CONFIG_UART2_RTS_PIN, |
| #endif |
| }, |
| #endif |
| }; |
| |
| #define DRIVER_NAME "bfin-uart" |
| |
| #include <asm/bfin_serial.h> |
