arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h

   1 /*
   2  * Copyright 2008-2009 Analog Devices Inc.
   3  *
   4  * Licensed under the GPL-2 or later.
   5  */
   6
   7 #include <asm/dma.h>
   8 #include <asm/portmux.h>
   9
  10 #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS)
  11 # define CONFIG_SERIAL_BFIN_CTSRTS
  12
  13 # ifndef CONFIG_UART0_CTS_PIN
  14 #  define CONFIG_UART0_CTS_PIN -1
  15 # endif
  16
  17 # ifndef CONFIG_UART0_RTS_PIN
  18 #  define CONFIG_UART0_RTS_PIN -1
  19 # endif
  20
  21 # ifndef CONFIG_UART1_CTS_PIN
  22 #  define CONFIG_UART1_CTS_PIN -1
  23 # endif
  24
  25 # ifndef CONFIG_UART1_RTS_PIN
  26 #  define CONFIG_UART1_RTS_PIN -1
  27 # endif
  28 #endif
  29
  30 struct bfin_serial_res {
  31         unsigned long   uart_base_addr;
  32         int             uart_irq;
  33         int             uart_status_irq;
  34 #ifdef CONFIG_SERIAL_BFIN_DMA
  35         unsigned int    uart_tx_dma_channel;
  36         unsigned int    uart_rx_dma_channel;
  37 #endif
  38 #ifdef CONFIG_SERIAL_BFIN_CTSRTS
  39         int     uart_cts_pin;
  40         int     uart_rts_pin;
  41 #endif
  42 };
  43
  44 struct bfin_serial_res bfin_serial_resource[] = {
  45 #ifdef CONFIG_SERIAL_BFIN_UART0
  46         {
  47         0xFFC00400,
  48         IRQ_UART0_RX,
  49         IRQ_UART0_ERROR,
  50 #ifdef CONFIG_SERIAL_BFIN_DMA
  51         CH_UART0_TX,
  52         CH_UART0_RX,
  53 #endif
  54 #ifdef CONFIG_SERIAL_BFIN_CTSRTS
  55         CONFIG_UART0_CTS_PIN,
  56         CONFIG_UART0_RTS_PIN,
  57 #endif
  58         },
  59 #endif
  60 #ifdef CONFIG_SERIAL_BFIN_UART1
  61         {
  62         0xFFC02000,
  63         IRQ_UART1_RX,
  64         IRQ_UART1_ERROR,
  65 #ifdef CONFIG_SERIAL_BFIN_DMA
  66         CH_UART1_TX,
  67         CH_UART1_RX,
  68 #endif
  69 #ifdef CONFIG_SERIAL_BFIN_CTSRTS
  70         CONFIG_UART1_CTS_PIN,
  71         CONFIG_UART1_RTS_PIN,
  72 #endif
  73         },
  74 #endif
  75 #ifdef CONFIG_SERIAL_BFIN_UART2
  76         {
  77         0xFFC02100,
  78         IRQ_UART2_RX,
  79 #ifdef CONFIG_SERIAL_BFIN_DMA
  80         CH_UART2_TX,
  81         CH_UART2_RX,
  82 #endif
  83 #ifdef CONFIG_BFIN_UART2_CTSRTS
  84         CONFIG_UART2_CTS_PIN,
  85         CONFIG_UART2_RTS_PIN,
  86 #endif
  87         },
  88 #endif
  89 };
  90
  91 #define DRIVER_NAME "bfin-uart"
  92
  93 #include <asm/bfin_serial.h>