Merge commit 'v2.6.29-rc4' into core/percpu
[safe/jmp/linux-2.6] / arch / arm / mach-omap1 / board-innovator.c
index fd9183f..071cd02 100644 (file)
 
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/input.h>
 
-#include <asm/hardware.h>
+#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 
-#include <asm/arch/mux.h>
-#include <asm/arch/fpga.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/tc.h>
-#include <asm/arch/usb.h>
-#include <asm/arch/common.h>
-
-static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
+#include <mach/mux.h>
+#include <mach/fpga.h>
+#include <mach/gpio.h>
+#include <mach/tc.h>
+#include <mach/usb.h>
+#include <mach/keypad.h>
+#include <mach/common.h>
+#include <mach/mmc.h>
+
+static int innovator_keymap[] = {
+       KEY(0, 0, KEY_F1),
+       KEY(0, 3, KEY_DOWN),
+       KEY(1, 1, KEY_F2),
+       KEY(1, 2, KEY_RIGHT),
+       KEY(2, 0, KEY_F3),
+       KEY(2, 1, KEY_F4),
+       KEY(2, 2, KEY_UP),
+       KEY(3, 2, KEY_ENTER),
+       KEY(3, 3, KEY_LEFT),
+       0
+};
 
 static struct mtd_partition innovator_partitions[] = {
        /* bootloader (U-Boot, etc) in first sector */
@@ -99,7 +113,38 @@ static struct platform_device innovator_flash_device = {
        .resource       = &innovator_flash_resource,
 };
 
-#ifdef CONFIG_ARCH_OMAP1510
+static struct resource innovator_kp_resources[] = {
+       [0] = {
+               .start  = INT_KEYBOARD,
+               .end    = INT_KEYBOARD,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct omap_kp_platform_data innovator_kp_data = {
+       .rows           = 8,
+       .cols           = 8,
+       .keymap         = innovator_keymap,
+       .keymapsize     = ARRAY_SIZE(innovator_keymap),
+       .delay          = 4,
+};
+
+static struct platform_device innovator_kp_device = {
+       .name           = "omap-keypad",
+       .id             = -1,
+       .dev            = {
+               .platform_data = &innovator_kp_data,
+       },
+       .num_resources  = ARRAY_SIZE(innovator_kp_resources),
+       .resource       = innovator_kp_resources,
+};
+
+
+#ifdef CONFIG_ARCH_OMAP15XX
+
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+
 
 /* Only FPGA needs to be mapped here. All others are done with ioremap */
 static struct map_desc innovator1510_io_desc[] __initdata = {
@@ -120,7 +165,7 @@ static struct resource innovator1510_smc91x_resources[] = {
        [1] = {
                .start  = OMAP1510_INT_ETHER,
                .end    = OMAP1510_INT_ETHER,
-               .flags  = IORESOURCE_IRQ,
+               .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
        },
 };
 
@@ -131,12 +176,49 @@ static struct platform_device innovator1510_smc91x_device = {
        .resource       = innovator1510_smc91x_resources,
 };
 
+static struct platform_device innovator1510_lcd_device = {
+       .name           = "lcd_inn1510",
+       .id             = -1,
+};
+
+static struct platform_device innovator1510_spi_device = {
+       .name           = "spi_inn1510",
+       .id             = -1,
+};
+
 static struct platform_device *innovator1510_devices[] __initdata = {
        &innovator_flash_device,
        &innovator1510_smc91x_device,
+       &innovator_kp_device,
+       &innovator1510_lcd_device,
+       &innovator1510_spi_device,
 };
 
-#endif /* CONFIG_ARCH_OMAP1510 */
+static int innovator_get_pendown_state(void)
+{
+       return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
+}
+
+static const struct ads7846_platform_data innovator1510_ts_info = {
+       .model                  = 7846,
+       .vref_delay_usecs       = 100,  /* internal, no capacitor */
+       .x_plate_ohms           = 419,
+       .y_plate_ohms           = 486,
+       .get_pendown_state      = innovator_get_pendown_state,
+};
+
+static struct spi_board_info __initdata innovator1510_boardinfo[] = { {
+       /* FPGA (bus "10") CS0 has an ads7846e */
+       .modalias               = "ads7846",
+       .platform_data          = &innovator1510_ts_info,
+       .irq                    = OMAP1510_INT_FPGA_TS,
+       .max_speed_hz           = 120000 /* max sample rate at 3V */
+                                       * 26 /* command + data + overhead */,
+       .bus_num                = 10,
+       .chip_select            = 0,
+} };
+
+#endif /* CONFIG_ARCH_OMAP15XX */
 
 #ifdef CONFIG_ARCH_OMAP16XX
 
@@ -149,7 +231,7 @@ static struct resource innovator1610_smc91x_resources[] = {
        [1] = {
                .start  = OMAP_GPIO_IRQ(0),
                .end    = OMAP_GPIO_IRQ(0),
-               .flags  = IORESOURCE_IRQ,
+               .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
        },
 };
 
@@ -160,9 +242,16 @@ static struct platform_device innovator1610_smc91x_device = {
        .resource       = innovator1610_smc91x_resources,
 };
 
+static struct platform_device innovator1610_lcd_device = {
+       .name           = "inn1610_lcd",
+       .id             = -1,
+};
+
 static struct platform_device *innovator1610_devices[] __initdata = {
        &innovator_flash_device,
        &innovator1610_smc91x_device,
+       &innovator_kp_device,
+       &innovator1610_lcd_device,
 };
 
 #endif /* CONFIG_ARCH_OMAP16XX */
@@ -174,18 +263,19 @@ static void __init innovator_init_smc91x(void)
                           OMAP1510_FPGA_RST);
                udelay(750);
        } else {
-               if ((omap_request_gpio(0)) < 0) {
+               if (gpio_request(0, "SMC91x irq") < 0) {
                        printk("Error requesting gpio 0 for smc91x irq\n");
                        return;
                }
        }
 }
 
-void innovator_init_irq(void)
+static void __init innovator_init_irq(void)
 {
+       omap1_init_common_hw();
        omap_init_irq();
        omap_gpio_init();
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
        if (cpu_is_omap1510()) {
                omap1510_fpga_init_irq();
        }
@@ -193,7 +283,7 @@ void innovator_init_irq(void)
        innovator_init_smc91x();
 }
 
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
 static struct omap_usb_config innovator1510_usb_config __initdata = {
        /* for bundled non-standard host and peripheral cables */
        .hmc_mode       = 4,
@@ -205,6 +295,10 @@ static struct omap_usb_config innovator1510_usb_config __initdata = {
        .register_dev   = 1,
        .pins[0]        = 2,
 };
+
+static struct omap_lcd_config innovator1510_lcd_config __initdata = {
+       .ctrl_name      = "internal",
+};
 #endif
 
 #ifdef CONFIG_ARCH_OMAP16XX
@@ -213,37 +307,81 @@ static struct omap_usb_config h2_usb_config __initdata = {
        .otg            = 2,
 
 #ifdef CONFIG_USB_GADGET_OMAP
-       .hmc_mode       = 19,   // 0:host(off) 1:dev|otg 2:disabled
-       // .hmc_mode    = 21,   // 0:host(off) 1:dev(loopback) 2:host(loopback)
+       .hmc_mode       = 19,   /* 0:host(off) 1:dev|otg 2:disabled */
+       /* .hmc_mode    = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */
 #elif  defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
        /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
-       .hmc_mode       = 20,   // 1:dev|otg(off) 1:host 2:disabled
+       .hmc_mode       = 20,   /* 1:dev|otg(off) 1:host 2:disabled */
 #endif
 
        .pins[1]        = 3,
 };
+
+static struct omap_lcd_config innovator1610_lcd_config __initdata = {
+       .ctrl_name      = "internal",
+};
 #endif
 
-static struct omap_mmc_config innovator_mmc_config __initdata = {
-       .mmc [0] = {
-               .enabled        = 1,
-               .wire4          = 1,
-               .wp_pin         = OMAP_MPUIO(3),
-               .power_pin      = -1,   /* FPGA F3 UIO42 */
-               .switch_pin     = -1,   /* FPGA F4 UIO43 */
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+
+static int mmc_set_power(struct device *dev, int slot, int power_on,
+                               int vdd)
+{
+       if (power_on)
+               fpga_write(fpga_read(OMAP1510_FPGA_POWER) | (1 << 3),
+                               OMAP1510_FPGA_POWER);
+       else
+               fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3),
+                               OMAP1510_FPGA_POWER);
+
+       return 0;
+}
+
+/*
+ * Innovator could use the following functions tested:
+ * - mmc_get_wp that uses OMAP_MPUIO(3)
+ * - mmc_get_cover_state that uses FPGA F4 UIO43
+ */
+static struct omap_mmc_platform_data mmc1_data = {
+       .nr_slots                       = 1,
+       .slots[0]       = {
+               .set_power              = mmc_set_power,
+               .wires                  = 4,
+               .name                   = "mmcblk",
        },
 };
 
+static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
+
+void __init innovator_mmc_init(void)
+{
+       mmc_data[0] = &mmc1_data;
+       omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
+}
+
+#else
+static inline void innovator_mmc_init(void)
+{
+}
+#endif
+
+static struct omap_uart_config innovator_uart_config __initdata = {
+       .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
 static struct omap_board_config_kernel innovator_config[] = {
        { OMAP_TAG_USB,         NULL },
-       { OMAP_TAG_MMC,         &innovator_mmc_config },
+       { OMAP_TAG_LCD,         NULL },
+       { OMAP_TAG_UART,        &innovator_uart_config },
 };
 
 static void __init innovator_init(void)
 {
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
        if (cpu_is_omap1510()) {
                platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
+               spi_register_board_info(innovator1510_boardinfo,
+                               ARRAY_SIZE(innovator1510_boardinfo));
        }
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
@@ -252,23 +390,30 @@ static void __init innovator_init(void)
        }
 #endif
 
-#ifdef CONFIG_ARCH_OMAP1510
-       if (cpu_is_omap1510())
+#ifdef CONFIG_ARCH_OMAP15XX
+       if (cpu_is_omap1510()) {
                innovator_config[0].data = &innovator1510_usb_config;
+               innovator_config[1].data = &innovator1510_lcd_config;
+       }
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
-       if (cpu_is_omap1610())
+       if (cpu_is_omap1610()) {
                innovator_config[0].data = &h2_usb_config;
+               innovator_config[1].data = &innovator1610_lcd_config;
+       }
 #endif
        omap_board_config = innovator_config;
        omap_board_config_size = ARRAY_SIZE(innovator_config);
+       omap_serial_init();
+       omap_register_i2c_bus(1, 100, NULL, 0);
+       innovator_mmc_init();
 }
 
 static void __init innovator_map_io(void)
 {
-       omap_map_common_io();
+       omap1_map_common_io();
 
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
        if (cpu_is_omap1510()) {
                iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
                udelay(10);     /* Delay needed for FPGA */
@@ -280,12 +425,10 @@ static void __init innovator_map_io(void)
                       fpga_read(OMAP1510_FPGA_BOARD_REV));
        }
 #endif
-       omap_serial_init(innovator_serial_ports);
 }
 
 MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
        /* Maintainer: MontaVista Software, Inc. */
-       .phys_ram       = 0x10000000,
        .phys_io        = 0xfff00000,
        .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
        .boot_params    = 0x10000100,