*/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
+#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
+#include <linux/i2c/tps65010.h>
+
+#include <mach/hardware.h>
+#include <asm/gpio.h>
-#include <asm/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/gpio.h>
-#include <asm/arch/mux.h>
-#include <asm/arch/tc.h>
-#include <asm/arch/irda.h>
-#include <asm/arch/usb.h>
-#include <asm/arch/keypad.h>
-#include <asm/arch/common.h>
-#include <asm/arch/mcbsp.h>
-#include <asm/arch/omap-alsa.h>
+#include <mach/mux.h>
+#include <mach/dma.h>
+#include <mach/tc.h>
+#include <mach/nand.h>
+#include <mach/irda.h>
+#include <mach/usb.h>
+#include <mach/keypad.h>
+#include <mach/common.h>
+
+#include "board-h2.h"
-extern int omap_gpio_init(void);
+/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
+#define OMAP1610_ETHR_START 0x04000300
static int h2_keymap[] = {
KEY(0, 0, KEY_LEFT),
.resource = &h2_nor_resource,
};
+static struct mtd_partition h2_nand_partitions[] = {
+#if 0
+ /* REVISIT: enable these partitions if you make NAND BOOT
+ * work on your H2 (rev C or newer); published versions of
+ * x-load only support P2 and H3.
+ */
+ {
+ .name = "xloader",
+ .offset = 0,
+ .size = 64 * 1024,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "bootloader",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 256 * 1024,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 192 * 1024,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 2 * SZ_1M,
+ },
+#endif
+ {
+ .name = "filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ },
+};
+
+/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */
+static struct omap_nand_platform_data h2_nand_data = {
+ .options = NAND_SAMSUNG_LP_OPTIONS,
+ .parts = h2_nand_partitions,
+ .nr_parts = ARRAY_SIZE(h2_nand_partitions),
+};
+
+static struct resource h2_nand_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device h2_nand_device = {
+ .name = "omapnand",
+ .id = 0,
+ .dev = {
+ .platform_data = &h2_nand_data,
+ },
+ .num_resources = 1,
+ .resource = &h2_nand_resource,
+};
+
static struct resource h2_smc91x_resources[] = {
[0] = {
.start = OMAP1610_ETHR_START, /* Physical */
[1] = {
.start = OMAP_GPIO_IRQ(0),
.end = OMAP_GPIO_IRQ(0),
- .flags = IORESOURCE_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
},
};
#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
static int h2_transceiver_mode(struct device *dev, int state)
{
- if (state & IR_SIRMODE)
- omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 0);
- else /* MIR/FIR */
- omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 1);
-
+ /* SIR when low, else MIR/FIR when HIGH */
+ gpio_set_value(H2_IRDA_FIRSEL_GPIO_PIN, !(state & IR_SIRMODE));
return 0;
}
#endif
.flags = IORESOURCE_IRQ,
},
};
+
+static u64 irda_dmamask = 0xffffffff;
+
static struct platform_device h2_irda_device = {
.name = "omapirda",
.id = 0,
.dev = {
.platform_data = &h2_irda_data,
+ .dma_mask = &irda_dmamask,
},
.num_resources = ARRAY_SIZE(h2_irda_resources),
.resource = h2_irda_resources,
.id = -1,
};
-static struct omap_mcbsp_reg_cfg mcbsp_regs = {
- .spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
- .spcr1 = RINTM(3) | RRST,
- .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
- RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1),
- .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
- .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
- XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG,
- .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
- .srgr1 = FWID(15),
- .srgr2 = GSYNC | CLKSP | FSGM | FPER(31),
-
- .pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,
- //.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */
-};
-
-static struct omap_alsa_codec_config alsa_config = {
- .name = "H2 TSC2101",
- .mcbsp_regs_alsa = &mcbsp_regs,
- .codec_configure_dev = NULL, // tsc2101_configure,
- .codec_set_samplerate = NULL, // tsc2101_set_samplerate,
- .codec_clock_setup = NULL, // tsc2101_clock_setup,
- .codec_clock_on = NULL, // tsc2101_clock_on,
- .codec_clock_off = NULL, // tsc2101_clock_off,
- .get_default_samplerate = NULL, // tsc2101_get_default_samplerate,
-};
-
-static struct platform_device h2_mcbsp1_device = {
- .name = "omap_alsa_mcbsp",
- .id = 1,
- .dev = {
- .platform_data = &alsa_config,
- },
-};
-
static struct platform_device *h2_devices[] __initdata = {
&h2_nor_device,
+ &h2_nand_device,
&h2_smc91x_device,
&h2_irda_device,
&h2_kp_device,
&h2_lcd_device,
- &h2_mcbsp1_device,
};
static void __init h2_init_smc91x(void)
{
- if ((omap_request_gpio(0)) < 0) {
+ if (gpio_request(0, "SMC91x irq") < 0) {
printk("Error requesting gpio 0 for smc91x irq\n");
return;
}
}
+static int tps_setup(struct i2c_client *client, void *context)
+{
+ tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V |
+ TPS_LDO1_ENABLE | TPS_VLDO1_3_0V);
+
+ return 0;
+}
+
+static struct tps65010_board tps_board = {
+ .base = H2_TPS_GPIO_BASE,
+ .outmask = 0x0f,
+ .setup = tps_setup,
+};
+
+static struct i2c_board_info __initdata h2_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("tps65010", 0x48),
+ .irq = OMAP_GPIO_IRQ(58),
+ .platform_data = &tps_board,
+ }, {
+ I2C_BOARD_INFO("isp1301_omap", 0x2d),
+ .irq = OMAP_GPIO_IRQ(2),
+ },
+};
+
static void __init h2_init_irq(void)
{
omap1_init_common_hw();
.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)
/* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
- .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_mmc_config h2_mmc_config __initdata = {
- .mmc [0] = {
- .enabled = 1,
- .wire4 = 1,
- .wp_pin = OMAP_MPUIO(3),
- .power_pin = -1, /* tps65010 gpio3 */
- .switch_pin = OMAP_MPUIO(1),
- },
-};
-
-static struct omap_uart_config h2_uart_config __initdata = {
- .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
-};
-
static struct omap_lcd_config h2_lcd_config __initdata = {
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel h2_config[] = {
- { OMAP_TAG_USB, &h2_usb_config },
- { OMAP_TAG_MMC, &h2_mmc_config },
- { OMAP_TAG_UART, &h2_uart_config },
+static struct omap_board_config_kernel h2_config[] __initdata = {
{ OMAP_TAG_LCD, &h2_lcd_config },
};
+#define H2_NAND_RB_GPIO_PIN 62
+
static void __init h2_init(void)
{
/* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
h2_nor_resource.end += SZ_32M - 1;
+ h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
+ h2_nand_resource.end += SZ_4K - 1;
+ if (gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
+ BUG();
+ gpio_direction_input(H2_NAND_RB_GPIO_PIN);
+
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
/* MMC: card detect and WP */
- // omap_cfg_reg(U19_ARMIO1); /* CD */
+ /* omap_cfg_reg(U19_ARMIO1); */ /* CD */
omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */
/* Irda */
#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
omap_writel(omap_readl(FUNC_MUX_CTRL_A) | 7, FUNC_MUX_CTRL_A);
- if (!(omap_request_gpio(H2_IRDA_FIRSEL_GPIO_PIN))) {
- omap_set_gpio_direction(H2_IRDA_FIRSEL_GPIO_PIN, 0);
- h2_irda_data.transceiver_mode = h2_transceiver_mode;
- }
+ if (gpio_request(H2_IRDA_FIRSEL_GPIO_PIN, "IRDA mode") < 0)
+ BUG();
+ gpio_direction_output(H2_IRDA_FIRSEL_GPIO_PIN, 0);
+ h2_irda_data.transceiver_mode = h2_transceiver_mode;
#endif
platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
omap_board_config = h2_config;
omap_board_config_size = ARRAY_SIZE(h2_config);
omap_serial_init();
+ omap_register_i2c_bus(1, 100, h2_i2c_board_info,
+ ARRAY_SIZE(h2_i2c_board_info));
+ omap_usb_init(&h2_usb_config);
+ h2_mmc_init();
}
static void __init h2_map_io(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff