omap4: Add OMAP4 Panda Support
authorDavid Anders <x0132446@ti.com>
Mon, 2 Aug 2010 10:18:05 +0000 (13:18 +0300)
committerTony Lindgren <tony@atomide.com>
Mon, 2 Aug 2010 10:18:05 +0000 (13:18 +0300)
Add initial support for the OMAP4 based Panda Board.

Signed-off-by: David Anders <x0132446@ti.com>
[tony@atomide.com: selected board by default in Kconfig]
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/mach-omap2/Kconfig
arch/arm/mach-omap2/Makefile
arch/arm/mach-omap2/board-omap4panda.c [new file with mode: 0644]

index 84fecd0913a4cdd473a6301f0909e9d65b47f2c9..b48bacf0a7aa96c9b6892c80efb94183019efe53 100644 (file)
@@ -238,6 +238,11 @@ config MACH_OMAP_4430SDP
        default y
        depends on ARCH_OMAP4
 
+config MACH_OMAP4_PANDA
+       bool "OMAP4 Panda Board"
+       default y
+       depends on ARCH_OMAP4
+
 config OMAP3_EMU
        bool "OMAP3 debugging peripherals"
        depends on ARCH_OMAP3
index 490fdf8d18756d56a3c6a252ca2d37b9f601d424..0efcc94fad2fe62250df14afb42c134898a43d8b 100644 (file)
@@ -145,6 +145,8 @@ obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK)  += board-omap3touchbook.o \
                                           hsmmc.o
 obj-$(CONFIG_MACH_OMAP_4430SDP)                += board-4430sdp.o \
                                           hsmmc.o
+obj-$(CONFIG_MACH_OMAP4_PANDA)         += board-omap4panda.o \
+                                          hsmmc.o
 
 obj-$(CONFIG_MACH_OMAP3517EVM)         += board-am3517evm.o
 
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
new file mode 100644 (file)
index 0000000..c03d1d5
--- /dev/null
@@ -0,0 +1,304 @@
+/*
+ * Board support file for OMAP4430 based PandaBoard.
+ *
+ * Copyright (C) 2010 Texas Instruments
+ *
+ * Author: David Anders <x0132446@ti.com>
+ *
+ * Based on mach-omap2/board-4430sdp.c
+ *
+ * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * Based on mach-omap2/board-3430sdp.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/usb/otg.h>
+#include <linux/i2c/twl.h>
+#include <linux/regulator/machine.h>
+
+#include <mach/hardware.h>
+#include <mach/omap4-common.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/control.h>
+#include <plat/timer-gp.h>
+#include <plat/usb.h>
+#include <plat/mmc.h>
+#include "hsmmc.h"
+
+
+static void __init omap4_panda_init_irq(void)
+{
+       omap2_init_common_hw(NULL, NULL);
+       gic_init_irq();
+       omap_gpio_init();
+}
+
+static struct omap_musb_board_data musb_board_data = {
+       .interface_type         = MUSB_INTERFACE_UTMI,
+       .mode                   = MUSB_PERIPHERAL,
+       .power                  = 100,
+};
+
+static struct omap2_hsmmc_info mmc[] = {
+       {
+               .mmc            = 1,
+               .wires          = 8,
+               .gpio_wp        = -EINVAL,
+       },
+       {}      /* Terminator */
+};
+
+static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = {
+       {
+               .supply = "vmmc",
+               .dev_name = "mmci-omap-hs.0",
+       },
+       {
+               .supply = "vmmc",
+               .dev_name = "mmci-omap-hs.1",
+       },
+};
+
+static int omap4_twl6030_hsmmc_late_init(struct device *dev)
+{
+       int ret = 0;
+       struct platform_device *pdev = container_of(dev,
+                               struct platform_device, dev);
+       struct omap_mmc_platform_data *pdata = dev->platform_data;
+
+       /* Setting MMC1 Card detect Irq */
+       if (pdev->id == 0)
+               pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
+                                               MMCDETECT_INTR_OFFSET;
+       return ret;
+}
+
+static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
+{
+       struct omap_mmc_platform_data *pdata = dev->platform_data;
+
+       pdata->init =   omap4_twl6030_hsmmc_late_init;
+}
+
+static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
+{
+       struct omap2_hsmmc_info *c;
+
+       omap2_hsmmc_init(controllers);
+       for (c = controllers; c->mmc; c++)
+               omap4_twl6030_hsmmc_set_late_init(c->dev);
+
+       return 0;
+}
+
+static struct regulator_init_data omap4_panda_vaux1 = {
+       .constraints = {
+               .min_uV                 = 1000000,
+               .max_uV                 = 3000000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
+                                       | REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+static struct regulator_init_data omap4_panda_vaux2 = {
+       .constraints = {
+               .min_uV                 = 1200000,
+               .max_uV                 = 2800000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
+                                       | REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+static struct regulator_init_data omap4_panda_vaux3 = {
+       .constraints = {
+               .min_uV                 = 1000000,
+               .max_uV                 = 3000000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
+                                       | REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+/* VMMC1 for MMC1 card */
+static struct regulator_init_data omap4_panda_vmmc = {
+       .constraints = {
+               .min_uV                 = 1200000,
+               .max_uV                 = 3000000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
+                                       | REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+       .num_consumer_supplies  = 2,
+       .consumer_supplies      = omap4_panda_vmmc_supply,
+};
+
+static struct regulator_init_data omap4_panda_vpp = {
+       .constraints = {
+               .min_uV                 = 1800000,
+               .max_uV                 = 2500000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
+                                       | REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+static struct regulator_init_data omap4_panda_vusim = {
+       .constraints = {
+               .min_uV                 = 1200000,
+               .max_uV                 = 2900000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
+                                       | REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+static struct regulator_init_data omap4_panda_vana = {
+       .constraints = {
+               .min_uV                 = 2100000,
+               .max_uV                 = 2100000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  = REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+static struct regulator_init_data omap4_panda_vcxio = {
+       .constraints = {
+               .min_uV                 = 1800000,
+               .max_uV                 = 1800000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  = REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+static struct regulator_init_data omap4_panda_vdac = {
+       .constraints = {
+               .min_uV                 = 1800000,
+               .max_uV                 = 1800000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  = REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+static struct regulator_init_data omap4_panda_vusb = {
+       .constraints = {
+               .min_uV                 = 3300000,
+               .max_uV                 = 3300000,
+               .apply_uV               = true,
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask  =      REGULATOR_CHANGE_MODE
+                                       | REGULATOR_CHANGE_STATUS,
+       },
+};
+
+static struct twl4030_platform_data omap4_panda_twldata = {
+       .irq_base       = TWL6030_IRQ_BASE,
+       .irq_end        = TWL6030_IRQ_END,
+
+       /* Regulators */
+       .vmmc           = &omap4_panda_vmmc,
+       .vpp            = &omap4_panda_vpp,
+       .vusim          = &omap4_panda_vusim,
+       .vana           = &omap4_panda_vana,
+       .vcxio          = &omap4_panda_vcxio,
+       .vdac           = &omap4_panda_vdac,
+       .vusb           = &omap4_panda_vusb,
+       .vaux1          = &omap4_panda_vaux1,
+       .vaux2          = &omap4_panda_vaux2,
+       .vaux3          = &omap4_panda_vaux3,
+};
+
+static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = {
+       {
+               I2C_BOARD_INFO("twl6030", 0x48),
+               .flags = I2C_CLIENT_WAKE,
+               .irq = OMAP44XX_IRQ_SYS_1N,
+               .platform_data = &omap4_panda_twldata,
+       },
+};
+static int __init omap4_panda_i2c_init(void)
+{
+       /*
+        * Phoenix Audio IC needs I2C1 to
+        * start with 400 KHz or less
+        */
+       omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo,
+                       ARRAY_SIZE(omap4_panda_i2c_boardinfo));
+       omap_register_i2c_bus(2, 400, NULL, 0);
+       omap_register_i2c_bus(3, 400, NULL, 0);
+       omap_register_i2c_bus(4, 400, NULL, 0);
+       return 0;
+}
+static void __init omap4_panda_init(void)
+{
+       int status;
+
+       omap4_panda_i2c_init();
+       omap_serial_init();
+       omap4_twl6030_hsmmc_init(mmc);
+       /* OMAP4 Panda uses internal transceiver so register nop transceiver */
+       usb_nop_xceiv_register();
+       /* FIXME: allow multi-omap to boot until musb is updated for omap4 */
+       if (!cpu_is_omap44xx())
+               usb_musb_init(&musb_board_data);
+}
+
+static void __init omap4_panda_map_io(void)
+{
+       omap2_set_globals_443x();
+       omap44xx_map_common_io();
+}
+
+MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
+       /* Maintainer: David Anders - Texas Instruments Inc */
+       .phys_io        = 0x48000000,
+       .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
+       .boot_params    = 0x80000100,
+       .map_io         = omap4_panda_map_io,
+       .init_irq       = omap4_panda_init_irq,
+       .init_machine   = omap4_panda_init,
+       .timer          = &omap_timer,
+MACHINE_END