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Diffstat (limited to 'arch/arm/mach-omap2/board-overo.c')
-rw-r--r--arch/arm/mach-omap2/board-overo.c192
1 files changed, 122 insertions, 70 deletions
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index dff5528fbfb5..cb26e5d8268d 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -26,46 +26,49 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
-#include <linux/i2c/twl4030.h>
+#include <linux/i2c/twl.h>
#include <linux/regulator/machine.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
+#include <linux/mmc/host.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/common.h>
+#include <plat/board.h>
+#include <plat/common.h>
#include <mach/gpio.h>
-#include <mach/gpmc.h>
+#include <plat/gpmc.h>
#include <mach/hardware.h>
-#include <mach/nand.h>
-#include <mach/usb.h>
+#include <plat/nand.h>
+#include <plat/usb.h>
+#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
-#include "mmc-twl4030.h"
+#include "hsmmc.h"
#define OVERO_GPIO_BT_XGATE 15
#define OVERO_GPIO_W2W_NRESET 16
+#define OVERO_GPIO_PENDOWN 114
#define OVERO_GPIO_BT_NRESET 164
#define OVERO_GPIO_USBH_CPEN 168
#define OVERO_GPIO_USBH_NRESET 183
#define NAND_BLOCK_SIZE SZ_128K
-#define GPMC_CS0_BASE 0x60
-#define GPMC_CS_SIZE 0x30
#define OVERO_SMSC911X_CS 5
#define OVERO_SMSC911X_GPIO 176
+#define OVERO_SMSC911X2_CS 4
+#define OVERO_SMSC911X2_GPIO 65
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-#include <mach/mcspi.h>
+#include <plat/mcspi.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
@@ -135,6 +138,16 @@ static struct resource overo_smsc911x_resources[] = {
},
};
+static struct resource overo_smsc911x2_resources[] = {
+ {
+ .name = "smsc911x2-memory",
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
static struct smsc911x_platform_config overo_smsc911x_config = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
@@ -144,17 +157,34 @@ static struct smsc911x_platform_config overo_smsc911x_config = {
static struct platform_device overo_smsc911x_device = {
.name = "smsc911x",
- .id = -1,
+ .id = 0,
.num_resources = ARRAY_SIZE(overo_smsc911x_resources),
- .resource = &overo_smsc911x_resources,
+ .resource = overo_smsc911x_resources,
.dev = {
.platform_data = &overo_smsc911x_config,
},
};
+static struct platform_device overo_smsc911x2_device = {
+ .name = "smsc911x",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(overo_smsc911x2_resources),
+ .resource = overo_smsc911x2_resources,
+ .dev = {
+ .platform_data = &overo_smsc911x_config,
+ },
+};
+
+static struct platform_device *smsc911x_devices[] = {
+ &overo_smsc911x_device,
+ &overo_smsc911x2_device,
+};
+
static inline void __init overo_init_smsc911x(void)
{
- unsigned long cs_mem_base;
+ unsigned long cs_mem_base, cs_mem_base2;
+
+ /* set up first smsc911x chip */
if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n");
@@ -175,7 +205,28 @@ static inline void __init overo_init_smsc911x(void)
overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO);
overo_smsc911x_resources[1].end = 0;
- platform_device_register(&overo_smsc911x_device);
+ /* set up second smsc911x chip */
+
+ if (gpmc_cs_request(OVERO_SMSC911X2_CS, SZ_16M, &cs_mem_base2) < 0) {
+ printk(KERN_ERR "Failed request for GPMC mem for smsc911x2\n");
+ return;
+ }
+
+ overo_smsc911x2_resources[0].start = cs_mem_base2 + 0x0;
+ overo_smsc911x2_resources[0].end = cs_mem_base2 + 0xff;
+
+ if ((gpio_request(OVERO_SMSC911X2_GPIO, "SMSC911X2 IRQ") == 0) &&
+ (gpio_direction_input(OVERO_SMSC911X2_GPIO) == 0)) {
+ gpio_export(OVERO_SMSC911X2_GPIO, 0);
+ } else {
+ printk(KERN_ERR "could not obtain gpio for SMSC911X2 IRQ\n");
+ return;
+ }
+
+ overo_smsc911x2_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X2_GPIO);
+ overo_smsc911x2_resources[1].end = 0;
+
+ platform_add_devices(smsc911x_devices, ARRAY_SIZE(smsc911x_devices));
}
#else
@@ -217,28 +268,11 @@ static struct omap_nand_platform_data overo_nand_data = {
.dma_channel = -1, /* disable DMA in OMAP NAND driver */
};
-static struct resource overo_nand_resource = {
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device overo_nand_device = {
- .name = "omap2-nand",
- .id = -1,
- .dev = {
- .platform_data = &overo_nand_data,
- },
- .num_resources = 1,
- .resource = &overo_nand_resource,
-};
-
-
static void __init overo_flash_init(void)
{
u8 cs = 0;
u8 nandcs = GPMC_CS_NUM + 1;
- u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
-
/* find out the chip-select on which NAND exists */
while (cs < GPMC_CS_NUM) {
u32 ret = 0;
@@ -260,29 +294,23 @@ static void __init overo_flash_init(void)
if (nandcs < GPMC_CS_NUM) {
overo_nand_data.cs = nandcs;
- overo_nand_data.gpmc_cs_baseaddr = (void *)
- (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
- overo_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);
printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (platform_device_register(&overo_nand_device) < 0)
+ if (gpmc_nand_init(&overo_nand_data) < 0)
printk(KERN_ERR "Unable to register NAND device\n");
}
}
-static struct omap_uart_config overo_uart_config __initdata = {
- .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
-};
-static struct twl4030_hsmmc_info mmc[] = {
+static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
- .wires = 4,
+ .caps = MMC_CAP_4_BIT_DATA,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
},
{
.mmc = 2,
- .wires = 4,
+ .caps = MMC_CAP_4_BIT_DATA,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
.transceiver = true,
@@ -298,7 +326,7 @@ static struct regulator_consumer_supply overo_vmmc1_supply = {
static int overo_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
- twl4030_mmc_init(mmc);
+ omap2_hsmmc_init(mmc);
overo_vmmc1_supply.dev = mmc[0].dev;
@@ -330,6 +358,15 @@ static struct regulator_init_data overo_vmmc1 = {
.consumer_supplies = &overo_vmmc1_supply,
};
+static struct twl4030_codec_audio_data overo_audio_data = {
+ .audio_mclk = 26000000,
+};
+
+static struct twl4030_codec_data overo_codec_data = {
+ .audio_mclk = 26000000,
+ .audio = &overo_audio_data,
+};
+
/* mmc2 (WLAN) and Bluetooth don't use twl4030 regulators */
static struct twl4030_platform_data overo_twldata = {
@@ -337,6 +374,7 @@ static struct twl4030_platform_data overo_twldata = {
.irq_end = TWL4030_IRQ_END,
.gpio = &overo_gpio_data,
.usb = &overo_usb_data,
+ .codec = &overo_codec_data,
.vmmc1 = &overo_vmmc1,
};
@@ -358,13 +396,6 @@ static int __init overo_i2c_init(void)
return 0;
}
-static void __init overo_init_irq(void)
-{
- omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
- omap_init_irq();
- omap_gpio_init();
-}
-
static struct platform_device overo_lcd_device = {
.name = "overo_lcd",
.id = -1,
@@ -375,26 +406,62 @@ static struct omap_lcd_config overo_lcd_config __initdata = {
};
static struct omap_board_config_kernel overo_config[] __initdata = {
- { OMAP_TAG_UART, &overo_uart_config },
{ OMAP_TAG_LCD, &overo_lcd_config },
};
+static void __init overo_init_irq(void)
+{
+ omap_board_config = overo_config;
+ omap_board_config_size = ARRAY_SIZE(overo_config);
+ omap2_init_common_infrastructure();
+ omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
+ omap_init_irq();
+}
+
static struct platform_device *overo_devices[] __initdata = {
&overo_lcd_device,
};
+static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET,
+ .reset_gpio_port[2] = -EINVAL
+};
+
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+ { .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#endif
+
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
static void __init overo_init(void)
{
+ omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
overo_i2c_init();
platform_add_devices(overo_devices, ARRAY_SIZE(overo_devices));
- omap_board_config = overo_config;
- omap_board_config_size = ARRAY_SIZE(overo_config);
omap_serial_init();
overo_flash_init();
- usb_musb_init();
+ usb_musb_init(&musb_board_data);
+ usb_ehci_init(&ehci_pdata);
overo_ads7846_init();
overo_init_smsc911x();
+ /* Ensure SDRC pins are mux'd for self-refresh */
+ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
+
if ((gpio_request(OVERO_GPIO_W2W_NRESET,
"OVERO_GPIO_W2W_NRESET") == 0) &&
(gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) {
@@ -430,27 +497,12 @@ static void __init overo_init(void)
else
printk(KERN_ERR "could not obtain gpio for "
"OVERO_GPIO_USBH_CPEN\n");
-
- if ((gpio_request(OVERO_GPIO_USBH_NRESET,
- "OVERO_GPIO_USBH_NRESET") == 0) &&
- (gpio_direction_output(OVERO_GPIO_USBH_NRESET, 1) == 0))
- gpio_export(OVERO_GPIO_USBH_NRESET, 0);
- else
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_USBH_NRESET\n");
-}
-
-static void __init overo_map_io(void)
-{
- omap2_set_globals_343x();
- omap2_map_common_io();
}
MACHINE_START(OVERO, "Gumstix Overo")
- .phys_io = 0x48000000,
- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
- .map_io = overo_map_io,
+ .map_io = omap3_map_io,
+ .reserve = omap_reserve,
.init_irq = overo_init_irq,
.init_machine = overo_init,
.timer = &omap_timer,
generated by cgit v1.2.3 (git 2.0.4) at 2025-02-06 02:09:43 +0000