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-rw-r--r--arch/arm/mach-davinci/board-neuros-osd2.c153
1 files changed, 33 insertions, 120 deletions
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index bd9ca079b69..bb680af9837 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -11,7 +11,7 @@
* DM644X-EVM board. It has:
* DM6446M02 module with 256MB NAND, 256MB RAM, TLV320AIC32 AIC,
* USB, Ethernet, SD/MMC, UART, THS8200, TVP7000 for video.
- * Additionaly realtime clock, IR remote control receiver,
+ * Additionally realtime clock, IR remote control receiver,
* IR Blaster based on MSP430 (firmware although is different
* from used in DM644X-EVM), internal ATA-6 3.5” HDD drive
* with PATA interface, two muxed red-green leds.
@@ -26,26 +26,22 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/mtd/partitions.h>
+#include <linux/platform_data/gpio-davinci.h>
+#include <linux/platform_data/i2c-davinci.h>
+#include <linux/platform_data/mmc-davinci.h>
+#include <linux/platform_data/mtd-davinci.h>
+#include <linux/platform_data/usb-davinci.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <mach/dm644x.h>
-#include <mach/i2c.h>
+#include <mach/common.h>
#include <mach/serial.h>
#include <mach/mux.h>
-#include <mach/nand.h>
-#include <mach/mmc.h>
-#include <mach/usb.h>
-#define NEUROS_OSD2_PHY_MASK 0x2
-#define NEUROS_OSD2_MDIO_FREQUENCY 2200000 /* PHY bus frequency */
-
-#define DAVINCI_CFC_ATA_BASE 0x01C66000
-
-#define DAVINCI_ASYNC_EMIF_CONTROL_BASE 0x01e00000
-#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x02000000
+#include "davinci.h"
+#define NEUROS_OSD2_PHY_ID "davinci_mdio-0:01"
#define LXT971_PHY_ID 0x001378e2
#define LXT971_PHY_MASK 0xfffffff0
@@ -60,7 +56,7 @@
#define NAND_BLOCK_SIZE SZ_128K
-struct mtd_partition davinci_ntosd2_nandflash_partition[] = {
+static struct mtd_partition davinci_ntosd2_nandflash_partition[] = {
{
/* UBL (a few copies) plus U-Boot */
.name = "bootloader",
@@ -93,17 +89,18 @@ static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = {
.parts = davinci_ntosd2_nandflash_partition,
.nr_parts = ARRAY_SIZE(davinci_ntosd2_nandflash_partition),
.ecc_mode = NAND_ECC_HW,
- .options = NAND_USE_FLASH_BBT,
+ .ecc_bits = 1,
+ .bbt_options = NAND_BBT_USE_FLASH,
};
static struct resource davinci_ntosd2_nandflash_resource[] = {
{
- .start = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE,
- .end = DAVINCI_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1,
+ .start = DM644X_ASYNC_EMIF_DATA_CE0_BASE,
+ .end = DM644X_ASYNC_EMIF_DATA_CE0_BASE + SZ_16M - 1,
.flags = IORESOURCE_MEM,
}, {
- .start = DAVINCI_ASYNC_EMIF_CONTROL_BASE,
- .end = DAVINCI_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
+ .start = DM644X_ASYNC_EMIF_CONTROL_BASE,
+ .end = DM644X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
@@ -130,32 +127,6 @@ static struct platform_device davinci_fb_device = {
.num_resources = 0,
};
-static struct resource ide_resources[] = {
- {
- .start = DAVINCI_CFC_ATA_BASE,
- .end = DAVINCI_CFC_ATA_BASE + 0x7ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_IDE,
- .end = IRQ_IDE,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 ide_dma_mask = DMA_BIT_MASK(32);
-
-static struct platform_device ide_dev = {
- .name = "palm_bk3710",
- .id = -1,
- .resource = ide_resources,
- .num_resources = ARRAY_SIZE(ide_resources),
- .dev = {
- .dma_mask = &ide_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
-};
-
static struct snd_platform_data dm644x_ntosd2_snd_data;
static struct gpio_led ntosd2_leds[] = {
@@ -184,85 +155,38 @@ static struct platform_device *davinci_ntosd2_devices[] __initdata = {
&ntosd2_leds_dev,
};
-static struct davinci_uart_config uart_config __initdata = {
- .enabled_uarts = (1 << 0),
-};
-
static void __init davinci_ntosd2_map_io(void)
{
dm644x_init();
}
-/*
- I2C initialization
-*/
-static struct davinci_i2c_platform_data ntosd2_i2c_pdata = {
- .bus_freq = 20 /* kHz */,
- .bus_delay = 100 /* usec */,
-};
-
-static struct i2c_board_info __initdata ntosd2_i2c_info[] = {
-};
-
-static int ntosd2_init_i2c(void)
-{
- int status;
-
- davinci_init_i2c(&ntosd2_i2c_pdata);
- status = gpio_request(NTOSD2_MSP430_IRQ, ntosd2_i2c_info[0].type);
- if (status == 0) {
- status = gpio_direction_input(NTOSD2_MSP430_IRQ);
- if (status == 0) {
- status = gpio_to_irq(NTOSD2_MSP430_IRQ);
- if (status > 0) {
- ntosd2_i2c_info[0].irq = status;
- i2c_register_board_info(1,
- ntosd2_i2c_info,
- ARRAY_SIZE(ntosd2_i2c_info));
- }
- }
- }
- return status;
-}
-
static struct davinci_mmc_config davinci_ntosd2_mmc_config = {
.wires = 4,
- .version = MMC_CTLR_VERSION_1
};
+#define HAS_ATA IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710)
-#if defined(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \
- defined(CONFIG_BLK_DEV_PALMCHIP_BK3710_MODULE)
-#define HAS_ATA 1
-#else
-#define HAS_ATA 0
-#endif
-
-#if defined(CONFIG_MTD_NAND_DAVINCI) || \
- defined(CONFIG_MTD_NAND_DAVINCI_MODULE)
-#define HAS_NAND 1
-#else
-#define HAS_NAND 0
-#endif
+#define HAS_NAND IS_ENABLED(CONFIG_MTD_NAND_DAVINCI)
static __init void davinci_ntosd2_init(void)
{
+ int ret;
struct clk *aemif_clk;
struct davinci_soc_info *soc_info = &davinci_soc_info;
- int status;
+
+ ret = dm644x_gpio_register();
+ if (ret)
+ pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
aemif_clk = clk_get(NULL, "aemif");
- clk_enable(aemif_clk);
+ clk_prepare_enable(aemif_clk);
if (HAS_ATA) {
if (HAS_NAND)
pr_warning("WARNING: both IDE and Flash are "
"enabled, but they share AEMIF pins.\n"
"\tDisable IDE for NAND/NOR support.\n");
- davinci_cfg_reg(DM644X_HPIEN_DISABLE);
- davinci_cfg_reg(DM644X_ATAEN);
- davinci_cfg_reg(DM644X_HDIREN);
- platform_device_register(&ide_dev);
+ davinci_init_ide();
} else if (HAS_NAND) {
davinci_cfg_reg(DM644X_HPIEN_DISABLE);
davinci_cfg_reg(DM644X_ATAEN_DISABLE);
@@ -276,17 +200,10 @@ static __init void davinci_ntosd2_init(void)
platform_add_devices(davinci_ntosd2_devices,
ARRAY_SIZE(davinci_ntosd2_devices));
- /* Initialize I2C interface specific for this board */
- status = ntosd2_init_i2c();
- if (status < 0)
- pr_warning("davinci_ntosd2_init: msp430 irq setup failed:"
- " %d\n", status);
-
- davinci_serial_init(&uart_config);
+ davinci_serial_init(dm644x_serial_device);
dm644x_init_asp(&dm644x_ntosd2_snd_data);
- soc_info->emac_pdata->phy_mask = NEUROS_OSD2_PHY_MASK;
- soc_info->emac_pdata->mdio_max_freq = NEUROS_OSD2_MDIO_FREQUENCY;
+ soc_info->emac_pdata->phy_id = NEUROS_OSD2_PHY_ID;
davinci_setup_usb(1000, 8);
/*
@@ -306,18 +223,14 @@ static __init void davinci_ntosd2_init(void)
davinci_setup_mmc(0, &davinci_ntosd2_mmc_config);
}
-static __init void davinci_ntosd2_irq_init(void)
-{
- davinci_irq_init();
-}
-
MACHINE_START(NEUROS_OSD2, "Neuros OSD2")
/* Maintainer: Neuros Technologies <neuros@groups.google.com> */
- .phys_io = IO_PHYS,
- .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
- .boot_params = (DAVINCI_DDR_BASE + 0x100),
+ .atag_offset = 0x100,
.map_io = davinci_ntosd2_map_io,
- .init_irq = davinci_ntosd2_irq_init,
- .timer = &davinci_timer,
+ .init_irq = davinci_irq_init,
+ .init_time = davinci_timer_init,
.init_machine = davinci_ntosd2_init,
+ .init_late = davinci_init_late,
+ .dma_zone_size = SZ_128M,
+ .restart = davinci_restart,
MACHINE_END