X-Git-Url: https://git.karo-electronics.de/?p=mv-sheeva.git;a=blobdiff_plain;f=arch%2Farm%2Fmach-mx5%2Fboard-mx51_babbage.c;fp=arch%2Farm%2Fmach-mx5%2Fboard-mx51_babbage.c;h=1d231e84107cbdac99e6366bd935fdca6facfa76;hp=acbe30df2e6913f7a06bb4402ba47f4b503cb0a0;hb=92d62d098f574ed70b26548e6a2e2f67025864dc;hpb=690c12d2c8ca50e55a3f507059c780ecdb8fd83f diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index acbe30df2e6..1d231e84107 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -20,6 +20,8 @@ #include #include #include +#include +#include #include #include @@ -36,11 +38,13 @@ #include "devices.h" #include "cpu_op-mx51.h" -#define BABBAGE_USB_HUB_RESET (0*32 + 7) /* GPIO_1_7 */ -#define BABBAGE_USBH1_STP (0*32 + 27) /* GPIO_1_27 */ -#define BABBAGE_PHY_RESET (1*32 + 5) /* GPIO_2_5 */ -#define BABBAGE_FEC_PHY_RESET (1*32 + 14) /* GPIO_2_14 */ -#define BABBAGE_POWER_KEY (1*32 + 21) /* GPIO_2_21 */ +#define BABBAGE_USB_HUB_RESET IMX_GPIO_NR(1, 7) +#define BABBAGE_USBH1_STP IMX_GPIO_NR(1, 27) +#define BABBAGE_PHY_RESET IMX_GPIO_NR(2, 5) +#define BABBAGE_FEC_PHY_RESET IMX_GPIO_NR(2, 14) +#define BABBAGE_POWER_KEY IMX_GPIO_NR(2, 21) +#define BABBAGE_ECSPI1_CS0 IMX_GPIO_NR(4, 24) +#define BABBAGE_ECSPI1_CS1 IMX_GPIO_NR(4, 25) /* USB_CTRL_1 */ #define MX51_USB_CTRL_1_OFFSET 0x10 @@ -65,7 +69,7 @@ static const struct gpio_keys_platform_data imx_button_data __initconst = { .nbuttons = ARRAY_SIZE(babbage_buttons), }; -static struct pad_desc mx51babbage_pads[] = { +static iomux_v3_cfg_t mx51babbage_pads[] = { /* UART1 */ MX51_PAD_UART1_RXD__UART1_RXD, MX51_PAD_UART1_TXD__UART1_TXD, @@ -91,8 +95,8 @@ static struct pad_desc mx51babbage_pads[] = { MX51_PAD_KEY_COL5__I2C2_SDA, /* HSI2C */ - MX51_PAD_I2C1_CLK__HSI2C_CLK, - MX51_PAD_I2C1_DAT__HSI2C_DAT, + MX51_PAD_I2C1_CLK__I2C1_CLK, + MX51_PAD_I2C1_DAT__I2C1_DAT, /* USB HOST1 */ MX51_PAD_USBH1_CLK__USBH1_CLK, @@ -108,29 +112,29 @@ static struct pad_desc mx51babbage_pads[] = { MX51_PAD_USBH1_DATA7__USBH1_DATA7, /* USB HUB reset line*/ - MX51_PAD_GPIO_1_7__GPIO_1_7, + MX51_PAD_GPIO1_7__GPIO1_7, /* FEC */ MX51_PAD_EIM_EB2__FEC_MDIO, - MX51_PAD_EIM_EB3__FEC_RDAT1, - MX51_PAD_EIM_CS2__FEC_RDAT2, - MX51_PAD_EIM_CS3__FEC_RDAT3, + MX51_PAD_EIM_EB3__FEC_RDATA1, + MX51_PAD_EIM_CS2__FEC_RDATA2, + MX51_PAD_EIM_CS3__FEC_RDATA3, MX51_PAD_EIM_CS4__FEC_RX_ER, MX51_PAD_EIM_CS5__FEC_CRS, MX51_PAD_NANDF_RB2__FEC_COL, - MX51_PAD_NANDF_RB3__FEC_RXCLK, - MX51_PAD_NANDF_RB6__FEC_RDAT0, - MX51_PAD_NANDF_RB7__FEC_TDAT0, + MX51_PAD_NANDF_RB3__FEC_RX_CLK, + MX51_PAD_NANDF_D9__FEC_RDATA0, + MX51_PAD_NANDF_D8__FEC_TDATA0, MX51_PAD_NANDF_CS2__FEC_TX_ER, MX51_PAD_NANDF_CS3__FEC_MDC, - MX51_PAD_NANDF_CS4__FEC_TDAT1, - MX51_PAD_NANDF_CS5__FEC_TDAT2, - MX51_PAD_NANDF_CS6__FEC_TDAT3, + MX51_PAD_NANDF_CS4__FEC_TDATA1, + MX51_PAD_NANDF_CS5__FEC_TDATA2, + MX51_PAD_NANDF_CS6__FEC_TDATA3, MX51_PAD_NANDF_CS7__FEC_TX_EN, MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK, /* FEC PHY reset line */ - MX51_PAD_EIM_A20__GPIO_2_14, + MX51_PAD_EIM_A20__GPIO2_14, /* SD 1 */ MX51_PAD_SD1_CMD__SD1_CMD, @@ -147,6 +151,13 @@ static struct pad_desc mx51babbage_pads[] = { MX51_PAD_SD2_DATA1__SD2_DATA1, MX51_PAD_SD2_DATA2__SD2_DATA2, MX51_PAD_SD2_DATA3__SD2_DATA3, + + /* eCSPI1 */ + MX51_PAD_CSPI1_MISO__ECSPI1_MISO, + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, + MX51_PAD_CSPI1_SS0__GPIO4_24, + MX51_PAD_CSPI1_SS1__GPIO4_25, }; /* Serial ports */ @@ -177,12 +188,12 @@ static struct imxi2c_platform_data babbage_hsi2c_data = { static int gpio_usbh1_active(void) { - struct pad_desc usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO_1_27; - struct pad_desc phyreset_gpio = MX51_PAD_EIM_D21__GPIO_2_5; + iomux_v3_cfg_t usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO1_27; + iomux_v3_cfg_t phyreset_gpio = MX51_PAD_EIM_D21__GPIO2_5; int ret; /* Set USBH1_STP to GPIO and toggle it */ - mxc_iomux_v3_setup_pad(&usbh1stp_gpio); + mxc_iomux_v3_setup_pad(usbh1stp_gpio); ret = gpio_request(BABBAGE_USBH1_STP, "usbh1_stp"); if (ret) { @@ -195,7 +206,7 @@ static int gpio_usbh1_active(void) gpio_free(BABBAGE_USBH1_STP); /* De-assert USB PHY RESETB */ - mxc_iomux_v3_setup_pad(&phyreset_gpio); + mxc_iomux_v3_setup_pad(phyreset_gpio); ret = gpio_request(BABBAGE_PHY_RESET, "phy_reset"); if (ret) { @@ -251,6 +262,8 @@ static int initialize_otg_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* Set the PHY clock to 19.2MHz */ @@ -269,6 +282,8 @@ static int initialize_usbh1_port(struct platform_device *pdev) void __iomem *usbother_base; usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; /* The clock for the USBH1 ULPI port will come externally from the PHY. */ @@ -310,13 +325,35 @@ static int __init babbage_otg_mode(char *options) } __setup("otg_mode=", babbage_otg_mode); +static struct spi_board_info mx51_babbage_spi_board_info[] __initdata = { + { + .modalias = "mtd_dataflash", + .max_speed_hz = 25000000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_0, + .platform_data = NULL, + }, +}; + +static int mx51_babbage_spi_cs[] = { + BABBAGE_ECSPI1_CS0, + BABBAGE_ECSPI1_CS1, +}; + +static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = { + .chipselect = mx51_babbage_spi_cs, + .num_chipselect = ARRAY_SIZE(mx51_babbage_spi_cs), +}; + /* * Board specific initialization. */ static void __init mxc_board_init(void) { - struct pad_desc usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; - struct pad_desc power_key = MX51_PAD_EIM_A27__GPIO_2_21; + iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; + iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 | + MUX_PAD_CTRL(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP); #if defined(CONFIG_CPU_FREQ_IMX) get_cpu_op = mx51_get_cpu_op; @@ -328,8 +365,7 @@ static void __init mxc_board_init(void) imx51_add_fec(NULL); /* Set the PAD settings for the pwr key. */ - power_key.pad_ctrl = MX51_GPIO_PAD_CTRL_2; - mxc_iomux_v3_setup_pad(&power_key); + mxc_iomux_v3_setup_pad(power_key); imx51_add_gpio_keys(&imx_button_data); imx51_add_imx_i2c(0, &babbage_i2c_data); @@ -346,11 +382,16 @@ static void __init mxc_board_init(void) gpio_usbh1_active(); mxc_register_device(&mxc_usbh1_device, &usbh1_config); /* setback USBH1_STP to be function */ - mxc_iomux_v3_setup_pad(&usbh1stp); + mxc_iomux_v3_setup_pad(usbh1stp); babbage_usbhub_reset(); - imx51_add_esdhc(0, NULL); - imx51_add_esdhc(1, NULL); + imx51_add_sdhci_esdhc_imx(0, NULL); + imx51_add_sdhci_esdhc_imx(1, NULL); + + spi_register_board_info(mx51_babbage_spi_board_info, + ARRAY_SIZE(mx51_babbage_spi_board_info)); + imx51_add_ecspi(0, &mx51_babbage_spi_pdata); + imx51_add_imx2_wdt(0, NULL); } static void __init mx51_babbage_timer_init(void)