Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 80 insertions, 180 deletions

diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index a07086d6a0b2..34956ec83296 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -28,6 +28,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
+#include <linux/mmc/host.h>
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
@@ -44,13 +45,12 @@
 #include <plat/gpmc.h>
 #include <plat/nand.h>
 #include <plat/usb.h>
-#include <plat/timer-gp.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
 
 #include <plat/mcspi.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
 #include <linux/dm9000.h>
 #include <linux/interrupt.h>
 
@@ -58,8 +58,8 @@
 
 #include "mux.h"
 #include "hsmmc.h"
-
-#define NAND_BLOCK_SIZE         SZ_128K
+#include "timer-gp.h"
+#include "common-board-devices.h"
 
 #define OMAP_DM9000_GPIO_IRQ    25
 #define OMAP3_DEVKIT_TS_GPIO    27
@@ -95,17 +95,10 @@ static struct mtd_partition devkit8000_nand_partitions[] = {
         },
 };
 
-static struct omap_nand_platform_data devkit8000_nand_data = {
-        .options        = NAND_BUSWIDTH_16,
-        .parts          = devkit8000_nand_partitions,
-        .nr_parts       = ARRAY_SIZE(devkit8000_nand_partitions),
-        .dma_channel    = -1,           /* disable DMA in OMAP NAND driver */
-};
-
 static struct omap2_hsmmc_info mmc[] = {
         {
                 .mmc            = 1,
-                .wires          = 8,
+                .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
                 .gpio_wp        = 29,
         },
         {}      /* Terminator */
@@ -113,58 +106,64 @@ static struct omap2_hsmmc_info mmc[] = {
 
 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 {
-        twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
-        twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
-
         if (gpio_is_valid(dssdev->reset_gpio))
-                gpio_set_value(dssdev->reset_gpio, 1);
+                gpio_set_value_cansleep(dssdev->reset_gpio, 1);
         return 0;
 }
 
 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 {
         if (gpio_is_valid(dssdev->reset_gpio))
-                gpio_set_value(dssdev->reset_gpio, 0);
+                gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 }
 
 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 {
         if (gpio_is_valid(dssdev->reset_gpio))
-                gpio_set_value(dssdev->reset_gpio, 1);
+                gpio_set_value_cansleep(dssdev->reset_gpio, 1);
         return 0;
 }
 
 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 {
         if (gpio_is_valid(dssdev->reset_gpio))
-                gpio_set_value(dssdev->reset_gpio, 0);
+                gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 }
 
 static struct regulator_consumer_supply devkit8000_vmmc1_supply =
-        REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
+        REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
 
 
 /* ads7846 on SPI */
 static struct regulator_consumer_supply devkit8000_vio_supply =
         REGULATOR_SUPPLY("vcc", "spi2.0");
 
+static struct panel_generic_dpi_data lcd_panel = {
+        .name                   = "generic",
+        .platform_enable        = devkit8000_panel_enable_lcd,
+        .platform_disable       = devkit8000_panel_disable_lcd,
+};
+
 static struct omap_dss_device devkit8000_lcd_device = {
         .name                   = "lcd",
-        .driver_name            = "generic_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &lcd_panel,
         .phy.dpi.data_lines     = 24,
-        .reset_gpio             = -EINVAL, /* will be replaced */
-        .platform_enable        = devkit8000_panel_enable_lcd,
-        .platform_disable       = devkit8000_panel_disable_lcd,
 };
+
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = devkit8000_panel_enable_dvi,
+        .platform_disable       = devkit8000_panel_disable_dvi,
+};
+
 static struct omap_dss_device devkit8000_dvi_device = {
         .name                   = "dvi",
-        .driver_name            = "generic_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
         .phy.dpi.data_lines     = 24,
-        .reset_gpio             = -EINVAL, /* will be replaced */
-        .platform_enable        = devkit8000_panel_enable_dvi,
-        .platform_disable       = devkit8000_panel_disable_dvi,
 };
 
 static struct omap_dss_device devkit8000_tv_device = {
@@ -187,18 +186,10 @@ static struct omap_dss_board_info devkit8000_dss_data = {
         .default_device = &devkit8000_lcd_device,
 };
 
-static struct platform_device devkit8000_dss_device = {
-        .name           = "omapdss",
-        .id             = -1,
-        .dev            = {
-                .platform_data = &devkit8000_dss_data,
-        },
-};
-
 static struct regulator_consumer_supply devkit8000_vdda_dac_supply =
-        REGULATOR_SUPPLY("vdda_dac", "omapdss");
+        REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
 
-static int board_keymap[] = {
+static uint32_t board_keymap[] = {
         KEY(0, 0, KEY_1),
         KEY(1, 0, KEY_2),
         KEY(2, 0, KEY_3),
@@ -236,28 +227,33 @@ static struct gpio_led gpio_leds[];
 static int devkit8000_twl_gpio_setup(struct device *dev,
                 unsigned gpio, unsigned ngpio)
 {
+        int ret;
+
         omap_mux_init_gpio(29, OMAP_PIN_INPUT);
         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
         mmc[0].gpio_cd = gpio + 0;
         omap2_hsmmc_init(mmc);
 
-        /* link regulators to MMC adapters */
-        devkit8000_vmmc1_supply.dev = mmc[0].dev;
-
         /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 
-        /* gpio + 1 is "LCD_PWREN" (out, active high) */
-        devkit8000_lcd_device.reset_gpio = gpio + 1;
-        gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
-        /* Disable until needed */
-        gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
+        /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
+        devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
+        ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
+                               GPIOF_OUT_INIT_LOW, "LCD_PWREN");
+        if (ret < 0) {
+                devkit8000_lcd_device.reset_gpio = -EINVAL;
+                printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
+        }
 
         /* gpio + 7 is "DVI_PD" (out, active low) */
         devkit8000_dvi_device.reset_gpio = gpio + 7;
-        gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
-        /* Disable until needed */
-        gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
+        ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
+                               GPIOF_OUT_INIT_LOW, "DVI PowerDown");
+        if (ret < 0) {
+                devkit8000_dvi_device.reset_gpio = -EINVAL;
+                printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
+        }
 
         return 0;
 }
@@ -267,14 +263,15 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
         .irq_base       = TWL4030_GPIO_IRQ_BASE,
         .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
-        .pullups        = BIT(1),
-        .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
+        .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
                                 | BIT(15) | BIT(16) | BIT(17),
         .setup          = devkit8000_twl_gpio_setup,
 };
 
-static struct regulator_consumer_supply devkit8000_vpll1_supply =
-        REGULATOR_SUPPLY("vdds_dsi", "omapdss");
+static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = {
+        REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
+        REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
+};
 
 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 static struct regulator_init_data devkit8000_vmmc1 = {
@@ -315,8 +312,8 @@ static struct regulator_init_data devkit8000_vpll1 = {
                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
                                         | REGULATOR_CHANGE_STATUS,
         },
-        .num_consumer_supplies  = 1,
-        .consumer_supplies      = &devkit8000_vpll1_supply,
+        .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vpll1_supplies),
+        .consumer_supplies      = devkit8000_vpll1_supplies,
 };
 
 /* VAUX4 for ads7846 and nubs */
@@ -338,9 +335,7 @@ static struct twl4030_usb_data devkit8000_usb_data = {
         .usb_mode       = T2_USB_MODE_ULPI,
 };
 
-static struct twl4030_codec_audio_data devkit8000_audio_data = {
-        .audio_mclk = 26000000,
-};
+static struct twl4030_codec_audio_data devkit8000_audio_data;
 
 static struct twl4030_codec_data devkit8000_codec_data = {
         .audio_mclk = 26000000,
@@ -362,19 +357,9 @@ static struct twl4030_platform_data devkit8000_twldata = {
         .keypad         = &devkit8000_kp_data,
 };
 
-static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
-        {
-                I2C_BOARD_INFO("tps65930", 0x48),
-                .flags = I2C_CLIENT_WAKE,
-                .irq = INT_34XX_SYS_NIRQ,
-                .platform_data = &devkit8000_twldata,
-        },
-};
-
 static int __init devkit8000_i2c_init(void)
 {
-        omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
-                        ARRAY_SIZE(devkit8000_i2c_boardinfo));
+        omap3_pmic_init("tps65930", &devkit8000_twldata);
         /* Bus 3 is attached to the DVI port where devices like the pico DLP
          * projector don't work reliably with 400kHz */
         omap_register_i2c_bus(3, 400, NULL, 0);
@@ -444,67 +429,21 @@ static struct platform_device keys_gpio = {
 };
 
 
+static void __init devkit8000_init_early(void)
+{
+        omap2_init_common_infrastructure();
+        omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
+                                  mt46h32m32lf6_sdrc_params);
+}
+
 static void __init devkit8000_init_irq(void)
 {
-        omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
-                             mt46h32m32lf6_sdrc_params);
         omap_init_irq();
 #ifdef CONFIG_OMAP_32K_TIMER
         omap2_gp_clockevent_set_gptimer(12);
 #endif
-        omap_gpio_init();
 }
 
-static void __init devkit8000_ads7846_init(void)
-{
-        int gpio = OMAP3_DEVKIT_TS_GPIO;
-        int ret;
-
-        ret = gpio_request(gpio, "ads7846_pen_down");
-        if (ret < 0) {
-                printk(KERN_ERR "Failed to request GPIO %d for "
-                                "ads7846 pen down IRQ\n", gpio);
-                return;
-        }
-
-        gpio_direction_input(gpio);
-}
-
-static int ads7846_get_pendown_state(void)
-{
-        return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
-}
-
-static struct ads7846_platform_data ads7846_config = {
-        .x_max                  = 0x0fff,
-        .y_max                  = 0x0fff,
-        .x_plate_ohms           = 180,
-        .pressure_max           = 255,
-        .debounce_max           = 10,
-        .debounce_tol           = 5,
-        .debounce_rep           = 1,
-        .get_pendown_state      = ads7846_get_pendown_state,
-        .keep_vref_on           = 1,
-        .settle_delay_usecs     = 150,
-};
-
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
-        .turbo_mode     = 0,
-        .single_channel = 1,    /* 0: slave, 1: master */
-};
-
-static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
-        {
-                .modalias               = "ads7846",
-                .bus_num                = 2,
-                .chip_select            = 0,
-                .max_speed_hz           = 1500000,
-                .controller_data        = &ads7846_mcspi_config,
-                .irq                    = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
-                .platform_data          = &ads7846_config,
-        }
-};
-
 #define OMAP_DM9000_BASE        0x2c000000
 
 static struct resource omap_dm9000_resources[] = {
@@ -542,14 +481,14 @@ static void __init omap_dm9000_init(void)
 {
         unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
         struct omap_die_id odi;
+        int ret;
 
-        if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
+        ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq");
+        if (ret < 0) {
                 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
                         OMAP_DM9000_GPIO_IRQ);
                 return;
-                }
-
-        gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
+        }
 
         /* init the mac address using DIE id */
         omap_get_die_id(&odi);
@@ -563,56 +502,16 @@ static void __init omap_dm9000_init(void)
 }
 
 static struct platform_device *devkit8000_devices[] __initdata = {
-        &devkit8000_dss_device,
         &leds_gpio,
         &keys_gpio,
         &omap_dm9000_dev,
 };
 
-static void __init devkit8000_flash_init(void)
-{
-        u8 cs = 0;
-        u8 nandcs = GPMC_CS_NUM + 1;
-
-        /* find out the chip-select on which NAND exists */
-        while (cs < GPMC_CS_NUM) {
-                u32 ret = 0;
-                ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
-                if ((ret & 0xC00) == 0x800) {
-                        printk(KERN_INFO "Found NAND on CS%d\n", cs);
-                        if (nandcs > GPMC_CS_NUM)
-                                nandcs = cs;
-                }
-                cs++;
-        }
-
-        if (nandcs > GPMC_CS_NUM) {
-                printk(KERN_INFO "NAND: Unable to find configuration "
-                                 "in GPMC\n ");
-                return;
-        }
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 
-        if (nandcs < GPMC_CS_NUM) {
-                devkit8000_nand_data.cs = nandcs;
-
-                printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
-                if (gpmc_nand_init(&devkit8000_nand_data) < 0)
-                        printk(KERN_ERR "Unable to register NAND device\n");
-        }
-}
-
-static struct omap_musb_board_data musb_board_data = {
-        .interface_type         = MUSB_INTERFACE_ULPI,
-        .mode                   = MUSB_OTG,
-        .power                  = 100,
-};
-
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-
-        .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-        .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-        .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+        .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+        .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
+        .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
         .phy_reset  = true,
         .reset_gpio_port[0]  = -EINVAL,
@@ -620,6 +519,7 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
         .reset_gpio_port[2]  = -EINVAL
 };
 
+#ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
         /* nCS and IRQ for Devkit8000 ethernet */
         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
@@ -773,6 +673,7 @@ static struct omap_board_mux board_mux[] __initdata = {
 
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
+#endif
 
 static void __init devkit8000_init(void)
 {
@@ -785,14 +686,14 @@ static void __init devkit8000_init(void)
         platform_add_devices(devkit8000_devices,
                         ARRAY_SIZE(devkit8000_devices));
 
-        spi_register_board_info(devkit8000_spi_board_info,
-        ARRAY_SIZE(devkit8000_spi_board_info));
+        omap_display_init(&devkit8000_dss_data);
 
-        devkit8000_ads7846_init();
+        omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL);
 
-        usb_musb_init(&musb_board_data);
-        usb_ehci_init(&ehci_pdata);
-        devkit8000_flash_init();
+        usb_musb_init(NULL);
+        usbhs_init(&usbhs_bdata);
+        omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
+                             ARRAY_SIZE(devkit8000_nand_partitions));
 
         /* Ensure SDRC pins are mux'd for self-refresh */
         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
@@ -800,11 +701,10 @@ static void __init devkit8000_init(void)
 }
 
 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
-        .phys_io        = 0x48000000,
-        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
-        .map_io         = omap3_map_io,
         .reserve        = omap_reserve,
+        .map_io         = omap3_map_io,
+        .init_early     = devkit8000_init_early,
         .init_irq       = devkit8000_init_irq,
         .init_machine   = devkit8000_init,
         .timer          = &omap_timer,