Commit 9a3f39ff authored by Mike Rapoport's avatar Mike Rapoport Committed by Tony Lindgren

omap: move detection of NAND CS to common-board-devices

and reduce amount of copy/paste
Signed-off-by: default avatarMike Rapoport <mike@compulab.co.il>
CC: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent fbd8071c
......@@ -97,13 +97,6 @@ static struct mtd_partition devkit8000_nand_partitions[] = {
},
};
static struct omap_nand_platform_data devkit8000_nand_data = {
.options = NAND_BUSWIDTH_16,
.parts = devkit8000_nand_partitions,
.nr_parts = ARRAY_SIZE(devkit8000_nand_partitions),
.dma_channel = -1, /* disable DMA in OMAP NAND driver */
};
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
......@@ -516,39 +509,6 @@ static struct platform_device *devkit8000_devices[] __initdata = {
&omap_dm9000_dev,
};
static void __init devkit8000_flash_init(void)
{
u8 cs = 0;
u8 nandcs = GPMC_CS_NUM + 1;
/* find out the chip-select on which NAND exists */
while (cs < GPMC_CS_NUM) {
u32 ret = 0;
ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
if ((ret & 0xC00) == 0x800) {
printk(KERN_INFO "Found NAND on CS%d\n", cs);
if (nandcs > GPMC_CS_NUM)
nandcs = cs;
}
cs++;
}
if (nandcs > GPMC_CS_NUM) {
printk(KERN_INFO "NAND: Unable to find configuration "
"in GPMC\n ");
return;
}
if (nandcs < GPMC_CS_NUM) {
devkit8000_nand_data.cs = nandcs;
printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
if (gpmc_nand_init(&devkit8000_nand_data) < 0)
printk(KERN_ERR "Unable to register NAND device\n");
}
}
static struct omap_musb_board_data musb_board_data = {
.interface_type = MUSB_INTERFACE_ULPI,
.mode = MUSB_OTG,
......@@ -740,7 +700,8 @@ static void __init devkit8000_init(void)
usb_musb_init(&musb_board_data);
usbhs_init(&usbhs_bdata);
devkit8000_flash_init();
omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
ARRAY_SIZE(devkit8000_nand_partitions));
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
......
......@@ -174,15 +174,6 @@ static struct mtd_partition omap3beagle_nand_partitions[] = {
},
};
static struct omap_nand_platform_data omap3beagle_nand_data = {
.options = NAND_BUSWIDTH_16,
.parts = omap3beagle_nand_partitions,
.nr_parts = ARRAY_SIZE(omap3beagle_nand_partitions),
.dma_channel = -1, /* disable DMA in OMAP NAND driver */
.nand_setup = NULL,
.dev_ready = NULL,
};
/* DSS */
static int beagle_enable_dvi(struct omap_dss_device *dssdev)
......@@ -542,39 +533,6 @@ static struct platform_device *omap3_beagle_devices[] __initdata = {
&keys_gpio,
};
static void __init omap3beagle_flash_init(void)
{
u8 cs = 0;
u8 nandcs = GPMC_CS_NUM + 1;
/* find out the chip-select on which NAND exists */
while (cs < GPMC_CS_NUM) {
u32 ret = 0;
ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
if ((ret & 0xC00) == 0x800) {
printk(KERN_INFO "Found NAND on CS%d\n", cs);
if (nandcs > GPMC_CS_NUM)
nandcs = cs;
}
cs++;
}
if (nandcs > GPMC_CS_NUM) {
printk(KERN_INFO "NAND: Unable to find configuration "
"in GPMC\n ");
return;
}
if (nandcs < GPMC_CS_NUM) {
omap3beagle_nand_data.cs = nandcs;
printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
if (gpmc_nand_init(&omap3beagle_nand_data) < 0)
printk(KERN_ERR "Unable to register NAND device\n");
}
}
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
......@@ -662,7 +620,8 @@ static void __init omap3_beagle_init(void)
usb_musb_init(&musb_board_data);
usbhs_init(&usbhs_bdata);
omap3beagle_flash_init();
omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
ARRAY_SIZE(omap3beagle_nand_partitions));
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
......
......@@ -96,15 +96,6 @@ static struct mtd_partition omap3touchbook_nand_partitions[] = {
},
};
static struct omap_nand_platform_data omap3touchbook_nand_data = {
.options = NAND_BUSWIDTH_16,
.parts = omap3touchbook_nand_partitions,
.nr_parts = ARRAY_SIZE(omap3touchbook_nand_partitions),
.dma_channel = -1, /* disable DMA in OMAP NAND driver */
.nand_setup = NULL,
.dev_ready = NULL,
};
#include "sdram-micron-mt46h32m32lf-6.h"
static struct omap2_hsmmc_info mmc[] = {
......@@ -396,39 +387,6 @@ static struct platform_device *omap3_touchbook_devices[] __initdata = {
&keys_gpio,
};
static void __init omap3touchbook_flash_init(void)
{
u8 cs = 0;
u8 nandcs = GPMC_CS_NUM + 1;
/* find out the chip-select on which NAND exists */
while (cs < GPMC_CS_NUM) {
u32 ret = 0;
ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
if ((ret & 0xC00) == 0x800) {
printk(KERN_INFO "Found NAND on CS%d\n", cs);
if (nandcs > GPMC_CS_NUM)
nandcs = cs;
}
cs++;
}
if (nandcs > GPMC_CS_NUM) {
printk(KERN_INFO "NAND: Unable to find configuration "
"in GPMC\n ");
return;
}
if (nandcs < GPMC_CS_NUM) {
omap3touchbook_nand_data.cs = nandcs;
printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
if (gpmc_nand_init(&omap3touchbook_nand_data) < 0)
printk(KERN_ERR "Unable to register NAND device\n");
}
}
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
......@@ -491,7 +449,8 @@ static void __init omap3_touchbook_init(void)
omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata);
usb_musb_init(&musb_board_data);
usbhs_init(&usbhs_bdata);
omap3touchbook_flash_init();
omap_nand_flash_init(NAND_BUSWIDTH_16, omap3touchbook_nand_partitions,
ARRAY_SIZE(omap3touchbook_nand_partitions));
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
......
......@@ -304,45 +304,6 @@ static struct mtd_partition overo_nand_partitions[] = {
},
};
static struct omap_nand_platform_data overo_nand_data = {
.parts = overo_nand_partitions,
.nr_parts = ARRAY_SIZE(overo_nand_partitions),
.dma_channel = -1, /* disable DMA in OMAP NAND driver */
};
static void __init overo_flash_init(void)
{
u8 cs = 0;
u8 nandcs = GPMC_CS_NUM + 1;
/* find out the chip-select on which NAND exists */
while (cs < GPMC_CS_NUM) {
u32 ret = 0;
ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
if ((ret & 0xC00) == 0x800) {
printk(KERN_INFO "Found NAND on CS%d\n", cs);
if (nandcs > GPMC_CS_NUM)
nandcs = cs;
}
cs++;
}
if (nandcs > GPMC_CS_NUM) {
printk(KERN_INFO "NAND: Unable to find configuration "
"in GPMC\n ");
return;
}
if (nandcs < GPMC_CS_NUM) {
overo_nand_data.cs = nandcs;
printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
if (gpmc_nand_init(&overo_nand_data) < 0)
printk(KERN_ERR "Unable to register NAND device\n");
}
}
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
......@@ -604,7 +565,8 @@ static void __init overo_init(void)
overo_i2c_init();
omap_display_init(&overo_dss_data);
omap_serial_init();
overo_flash_init();
omap_nand_flash_init(0, overo_nand_partitions,
ARRAY_SIZE(overo_nand_partitions));
usb_musb_init(&musb_board_data);
usbhs_init(&usbhs_bdata);
overo_spi_init();
......
......@@ -29,6 +29,7 @@
#include <plat/i2c.h>
#include <plat/mcspi.h>
#include <plat/nand.h>
#include "common-board-devices.h"
......@@ -49,6 +50,8 @@ void __init omap_pmic_init(int bus, u32 clkrate,
omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
}
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
static struct omap2_mcspi_device_config ads7846_mcspi_config = {
.turbo_mode = 0,
.single_channel = 1, /* 0: slave, 1: master */
......@@ -104,3 +107,57 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
spi_register_board_info(&ads7846_spi_board_info, 1);
}
#else
void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
struct ads7846_platform_data *board_pdata)
{
}
#endif
#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
static struct omap_nand_platform_data nand_data = {
.dma_channel = -1, /* disable DMA in OMAP NAND driver */
};
void __init omap_nand_flash_init(int options, struct mtd_partition *parts,
int nr_parts)
{
u8 cs = 0;
u8 nandcs = GPMC_CS_NUM + 1;
/* find out the chip-select on which NAND exists */
while (cs < GPMC_CS_NUM) {
u32 ret = 0;
ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
if ((ret & 0xC00) == 0x800) {
printk(KERN_INFO "Found NAND on CS%d\n", cs);
if (nandcs > GPMC_CS_NUM)
nandcs = cs;
}
cs++;
}
if (nandcs > GPMC_CS_NUM) {
printk(KERN_INFO "NAND: Unable to find configuration "
"in GPMC\n ");
return;
}
if (nandcs < GPMC_CS_NUM) {
nand_data.cs = nandcs;
nand_data.parts = parts;
nand_data.nr_parts = nr_parts;
nand_data.options = options;
printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
if (gpmc_nand_init(&nand_data) < 0)
printk(KERN_ERR "Unable to register NAND device\n");
}
}
#else
void __init omap_nand_flash_init(int options, struct mtd_partition *parts,
int nr_parts)
{
}
#endif
......@@ -2,6 +2,7 @@
#define __OMAP_COMMON_BOARD_DEVICES__
struct twl4030_platform_data;
struct mtd_partition;
void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data);
......@@ -25,18 +26,10 @@ static inline void omap4_pmic_init(const char *pmic_type,
omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
}
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
struct ads7846_platform_data;
void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
struct ads7846_platform_data *board_pdata);
#else
static inline void omap_ads7846_init(int bus_num,
int gpio_pendown, int gpio_debounce,
struct ads7846_platform_data *board_data)
{
}
#endif
void omap_nand_flash_init(int opts, struct mtd_partition *parts, int n_parts);
#endif /* __OMAP_COMMON_BOARD_DEVICES__ */
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