Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel-stable
[pandora-kernel.git] / arch / arm / mach-mx5 / board-mx51_babbage.c
index 0821fe9..acbe30d 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
  * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
  *
  * The code contained herein is licensed under the GNU General Public
@@ -18,6 +18,8 @@
 #include <linux/io.h>
 #include <linux/fsl_devices.h>
 #include <linux/fec.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
 
 #include <mach/common.h>
 #include <mach/hardware.h>
 
 #include "devices-imx51.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 */
 
 /* USB_CTRL_1 */
 #define MX51_USB_CTRL_1_OFFSET                 0x10
 #define        MX51_USB_PLL_DIV_19_2_MHZ       0x01
 #define        MX51_USB_PLL_DIV_24_MHZ 0x02
 
+static struct gpio_keys_button babbage_buttons[] = {
+       {
+               .gpio           = BABBAGE_POWER_KEY,
+               .code           = BTN_0,
+               .desc           = "PWR",
+               .active_low     = 1,
+               .wakeup         = 1,
+       },
+};
+
+static const struct gpio_keys_platform_data imx_button_data __initconst = {
+       .buttons        = babbage_buttons,
+       .nbuttons       = ARRAY_SIZE(babbage_buttons),
+};
+
 static struct pad_desc mx51babbage_pads[] = {
        /* UART1 */
        MX51_PAD_UART1_RXD__UART1_RXD,
@@ -112,6 +131,22 @@ static struct pad_desc mx51babbage_pads[] = {
 
        /* FEC PHY reset line */
        MX51_PAD_EIM_A20__GPIO_2_14,
+
+       /* SD 1 */
+       MX51_PAD_SD1_CMD__SD1_CMD,
+       MX51_PAD_SD1_CLK__SD1_CLK,
+       MX51_PAD_SD1_DATA0__SD1_DATA0,
+       MX51_PAD_SD1_DATA1__SD1_DATA1,
+       MX51_PAD_SD1_DATA2__SD1_DATA2,
+       MX51_PAD_SD1_DATA3__SD1_DATA3,
+
+       /* SD 2 */
+       MX51_PAD_SD2_CMD__SD2_CMD,
+       MX51_PAD_SD2_CLK__SD2_CLK,
+       MX51_PAD_SD2_DATA0__SD2_DATA0,
+       MX51_PAD_SD2_DATA1__SD2_DATA1,
+       MX51_PAD_SD2_DATA2__SD2_DATA2,
+       MX51_PAD_SD2_DATA3__SD2_DATA3,
 };
 
 /* Serial ports */
@@ -281,13 +316,22 @@ __setup("otg_mode=", babbage_otg_mode);
 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;
 
+#if defined(CONFIG_CPU_FREQ_IMX)
+       get_cpu_op = mx51_get_cpu_op;
+#endif
        mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,
                                        ARRAY_SIZE(mx51babbage_pads));
        mxc_init_imx_uart();
        babbage_fec_reset();
        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);
+       imx51_add_gpio_keys(&imx_button_data);
+
        imx51_add_imx_i2c(0, &babbage_i2c_data);
        imx51_add_imx_i2c(1, &babbage_i2c_data);
        mxc_register_device(&mxc_hsi2c_device, &babbage_hsi2c_data);
@@ -304,6 +348,9 @@ static void __init mxc_board_init(void)
        /* setback USBH1_STP to be function */
        mxc_iomux_v3_setup_pad(&usbh1stp);
        babbage_usbhub_reset();
+
+       imx51_add_esdhc(0, NULL);
+       imx51_add_esdhc(1, NULL);
 }
 
 static void __init mx51_babbage_timer_init(void)