#include <linux/fec.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
#include <mach/common.h>
#include <mach/hardware.h>
#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
.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,
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__GPIO_4_24,
+ MX51_PAD_CSPI1_SS1__GPIO_4_25,
};
/* Serial ports */
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__GPIO_1_27;
+ iomux_v3_cfg_t phyreset_gpio = MX51_PAD_EIM_D21__GPIO_2_5;
int ret;
/* Set USBH1_STP to GPIO and toggle it */
}
__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__GPIO_2_21;
#if defined(CONFIG_CPU_FREQ_IMX)
get_cpu_op = mx51_get_cpu_op;
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)
MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
/* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */
- .phys_io = MX51_AIPS1_BASE_ADDR,
- .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = MX51_PHYS_OFFSET + 0x100,
.map_io = mx51_map_io,
.init_irq = mx51_init_irq,