diff options
Diffstat (limited to 'arch/arm/mach-mx2')
| -rw-r--r-- | arch/arm/mach-mx2/mx27ads.c | 186 |
1 files changed, 43 insertions, 143 deletions
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c index ab389c22f4dd..13accbed8886 100644 --- a/arch/arm/mach-mx2/mx27ads.c +++ b/arch/arm/mach-mx2/mx27ads.c @@ -36,148 +36,38 @@ #include "devices.h" -/* ADS's NOR flash */ -static struct physmap_flash_data mx27ads_flash_data = { - .width = 2, -}; - -static struct resource mx27ads_flash_resource = { - .start = 0xc0000000, - .end = 0xc0000000 + 0x02000000 - 1, - .flags = IORESOURCE_MEM, - -}; - -static struct platform_device mx27ads_nor_mtd_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &mx27ads_flash_data, - }, - .num_resources = 1, - .resource = &mx27ads_flash_resource, -}; - -static int mxc_uart0_pins[] = { +static unsigned int mx27ads_pins[] = { + /* UART0 */ PE12_PF_UART1_TXD, PE13_PF_UART1_RXD, PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS -}; - -static int uart_mxc_port0_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart0_pins, - ARRAY_SIZE(mxc_uart0_pins), "UART0"); -} - -static void uart_mxc_port0_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart0_pins, - ARRAY_SIZE(mxc_uart0_pins)); -} - -static int mxc_uart1_pins[] = { + PE15_PF_UART1_RTS, + /* UART1 */ PE3_PF_UART2_CTS, PE4_PF_UART2_RTS, PE6_PF_UART2_TXD, - PE7_PF_UART2_RXD -}; - -static int uart_mxc_port1_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins), "UART1"); -} - -static void uart_mxc_port1_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins)); -} - -static int mxc_uart2_pins[] = { + PE7_PF_UART2_RXD, + /* UART2 */ PE8_PF_UART3_TXD, PE9_PF_UART3_RXD, PE10_PF_UART3_CTS, - PE11_PF_UART3_RTS -}; - -static int uart_mxc_port2_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins), "UART2"); -} - -static void uart_mxc_port2_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart2_pins, - ARRAY_SIZE(mxc_uart2_pins)); -} - -static int mxc_uart3_pins[] = { + PE11_PF_UART3_RTS, + /* UART3 */ PB26_AF_UART4_RTS, PB28_AF_UART4_TXD, PB29_AF_UART4_CTS, - PB31_AF_UART4_RXD -}; - -static int uart_mxc_port3_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart3_pins, - ARRAY_SIZE(mxc_uart3_pins), "UART3"); -} - -static void uart_mxc_port3_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart3_pins, - ARRAY_SIZE(mxc_uart3_pins)); -} - -static int mxc_uart4_pins[] = { + PB31_AF_UART4_RXD, + /* UART4 */ PB18_AF_UART5_TXD, PB19_AF_UART5_RXD, PB20_AF_UART5_CTS, - PB21_AF_UART5_RTS -}; - -static int uart_mxc_port4_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart4_pins, - ARRAY_SIZE(mxc_uart4_pins), "UART4"); -} - -static void uart_mxc_port4_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart4_pins, - ARRAY_SIZE(mxc_uart4_pins)); -} - -static int mxc_uart5_pins[] = { + PB21_AF_UART5_RTS, + /* UART5 */ PB10_AF_UART6_TXD, PB12_AF_UART6_CTS, PB11_AF_UART6_RXD, - PB13_AF_UART6_RTS -}; - -static int uart_mxc_port5_init(struct platform_device *pdev) -{ - return mxc_gpio_setup_multiple_pins(mxc_uart5_pins, - ARRAY_SIZE(mxc_uart5_pins), "UART5"); -} - -static void uart_mxc_port5_exit(struct platform_device *pdev) -{ - mxc_gpio_release_multiple_pins(mxc_uart5_pins, - ARRAY_SIZE(mxc_uart5_pins)); -} - -static struct platform_device *platform_devices[] __initdata = { - &mx27ads_nor_mtd_device, - &mxc_fec_device, -}; - -static int mxc_fec_pins[] = { + PB13_AF_UART6_RTS, + /* FEC */ PD0_AIN_FEC_TXD0, PD1_AIN_FEC_TXD1, PD2_AIN_FEC_TXD2, @@ -195,46 +85,56 @@ static int mxc_fec_pins[] = { PD14_AOUT_FEC_RX_CLK, PD15_AOUT_FEC_COL, PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN + PF23_AIN_FEC_TX_EN, }; -static void gpio_fec_active(void) -{ - mxc_gpio_setup_multiple_pins(mxc_fec_pins, - ARRAY_SIZE(mxc_fec_pins), "FEC"); -} +/* ADS's NOR flash */ +static struct physmap_flash_data mx27ads_flash_data = { + .width = 2, +}; + +static struct resource mx27ads_flash_resource = { + .start = 0xc0000000, + .end = 0xc0000000 + 0x02000000 - 1, + .flags = IORESOURCE_MEM, + +}; + +static struct platform_device mx27ads_nor_mtd_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &mx27ads_flash_data, + }, + .num_resources = 1, + .resource = &mx27ads_flash_resource, +}; + +static struct platform_device *platform_devices[] __initdata = { + &mx27ads_nor_mtd_device, + &mxc_fec_device, +}; static struct imxuart_platform_data uart_pdata[] = { { - .init = uart_mxc_port0_init, - .exit = uart_mxc_port0_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port1_init, - .exit = uart_mxc_port1_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port2_init, - .exit = uart_mxc_port2_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port3_init, - .exit = uart_mxc_port3_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port4_init, - .exit = uart_mxc_port4_exit, .flags = IMXUART_HAVE_RTSCTS, }, { - .init = uart_mxc_port5_init, - .exit = uart_mxc_port5_exit, .flags = IMXUART_HAVE_RTSCTS, }, }; static void __init mx27ads_board_init(void) { - gpio_fec_active(); + mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins), + "mx27ads"); mxc_register_device(&mxc_uart_device0, &uart_pdata[0]); mxc_register_device(&mxc_uart_device1, &uart_pdata[1]); |