arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h

   1 /*
   2  * Copyright 2007-2009 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         defined(CONFIG_BFIN_UART2_CTSRTS) || defined(CONFIG_BFIN_UART3_CTSRTS)
  12 # define CONFIG_SERIAL_BFIN_HARD_CTSRTS
  13 #endif
  14
  15 struct bfin_serial_res {
  16         unsigned long   uart_base_addr;
  17         int             uart_irq;
  18         int             uart_status_irq;
  19 #ifdef CONFIG_SERIAL_BFIN_DMA
  20         unsigned int    uart_tx_dma_channel;
  21         unsigned int    uart_rx_dma_channel;
  22 #endif
  23 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
  24         int             uart_cts_pin;
  25         int             uart_rts_pin;
  26 #endif
  27 };
  28
  29 struct bfin_serial_res bfin_serial_resource[] = {
  30 #ifdef CONFIG_SERIAL_BFIN_UART0
  31         {
  32         0xFFC00400,
  33         IRQ_UART0_RX,
  34         IRQ_UART0_ERROR,
  35 #ifdef CONFIG_SERIAL_BFIN_DMA
  36         CH_UART0_TX,
  37         CH_UART0_RX,
  38 #endif
  39 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
  40         0,
  41         0,
  42 #endif
  43         },
  44 #endif
  45 #ifdef CONFIG_SERIAL_BFIN_UART1
  46         {
  47         0xFFC02000,
  48         IRQ_UART1_RX,
  49         IRQ_UART1_ERROR,
  50 #ifdef CONFIG_SERIAL_BFIN_DMA
  51         CH_UART1_TX,
  52         CH_UART1_RX,
  53 #endif
  54 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
  55         GPIO_PE10,
  56         GPIO_PE9,
  57 #endif
  58         },
  59 #endif
  60 #ifdef CONFIG_SERIAL_BFIN_UART2
  61         {
  62         0xFFC02100,
  63         IRQ_UART2_RX,
  64         IRQ_UART2_ERROR,
  65 #ifdef CONFIG_SERIAL_BFIN_DMA
  66         CH_UART2_TX,
  67         CH_UART2_RX,
  68 #endif
  69 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
  70         0,
  71         0,
  72 #endif
  73         },
  74 #endif
  75 #ifdef CONFIG_SERIAL_BFIN_UART3
  76         {
  77         0xFFC03100,
  78         IRQ_UART3_RX,
  79         IRQ_UART3_ERROR,
  80 #ifdef CONFIG_SERIAL_BFIN_DMA
  81         CH_UART3_TX,
  82         CH_UART3_RX,
  83 #endif
  84 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
  85         GPIO_PB3,
  86         GPIO_PB2,
  87 #endif
  88         },
  89 #endif
  90 };
  91
  92 #define DRIVER_NAME "bfin-uart"
  93
  94 #include <asm/bfin_serial.h>