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authorPatrick McHardy <kaber@trash.net>2012-08-08 21:03:47 +0200
committerPatrick McHardy <kaber@trash.net>2012-08-08 21:03:47 +0200
commitd53b4ed072d9779cdf53582c46436dec06d0961f (patch)
treeac95ecab33e31cd79aae69c475e8348adac51230 /arch/arm/mach-omap2/board-igep0020.c
parent5d4dff7f1011a81a693a9c7b1f6a0b9c842eb60c (diff)
parent28a33cbc24e4256c143dce96c7d93bf423229f92 (diff)
Merge tag 'v3.5' of 192.168.0.154:/repos/git/linux-2.6
Conflicts: drivers/Kconfig Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'arch/arm/mach-omap2/board-igep0020.c')
-rw-r--r--arch/arm/mach-omap2/board-igep0020.c136
1 files changed, 59 insertions, 77 deletions
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index d0a3f78a9b6..74915295482 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -24,21 +24,25 @@
#include <linux/i2c/twl.h>
#include <linux/mmc/host.h>
+#include <linux/mtd/nand.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <plat/board.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/gpmc.h>
#include <plat/usb.h>
#include <video/omapdss.h>
-#include <video/omap-panel-dvi.h>
+#include <video/omap-panel-tfp410.h>
#include <plat/onenand.h>
#include "mux.h"
#include "hsmmc.h"
#include "sdram-numonyx-m65kxxxxam.h"
#include "common-board-devices.h"
+#include "board-flash.h"
+#include "control.h"
#define IGEP2_SMSC911X_CS 5
#define IGEP2_SMSC911X_GPIO 176
@@ -60,6 +64,10 @@
#define IGEP3_GPIO_LED1_RED 16
#define IGEP3_GPIO_USBH_NRESET 183
+#define IGEP_SYSBOOT_MASK 0x1f
+#define IGEP_SYSBOOT_NAND 0x0f
+#define IGEP_SYSBOOT_ONENAND 0x10
+
/*
* IGEP2 Hardware Revision Table
*
@@ -110,8 +118,10 @@ static void __init igep2_get_revision(void)
gpio_free(IGEP2_GPIO_LED1_RED);
}
-#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
- defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+ defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) || \
+ defined(CONFIG_MTD_NAND_OMAP2) || \
+ defined(CONFIG_MTD_NAND_OMAP2_MODULE)
#define ONENAND_MAP 0x20000000
@@ -123,7 +133,7 @@ static void __init igep2_get_revision(void)
* So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
*/
-static struct mtd_partition igep_onenand_partitions[] = {
+static struct mtd_partition igep_flash_partitions[] = {
{
.name = "X-Loader",
.offset = 0,
@@ -151,50 +161,28 @@ static struct mtd_partition igep_onenand_partitions[] = {
},
};
-static struct omap_onenand_platform_data igep_onenand_data = {
- .parts = igep_onenand_partitions,
- .nr_parts = ARRAY_SIZE(igep_onenand_partitions),
- .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
-};
-
-static struct platform_device igep_onenand_device = {
- .name = "omap2-onenand",
- .id = -1,
- .dev = {
- .platform_data = &igep_onenand_data,
- },
-};
+static inline u32 igep_get_sysboot_value(void)
+{
+ return omap_ctrl_readl(OMAP343X_CONTROL_STATUS) & IGEP_SYSBOOT_MASK;
+}
static void __init igep_flash_init(void)
{
- u8 cs = 0;
- u8 onenandcs = GPMC_CS_NUM + 1;
-
- for (cs = 0; cs < GPMC_CS_NUM; cs++) {
- u32 ret;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- /* Check if NAND/oneNAND is configured */
- if ((ret & 0xC00) == 0x800)
- /* NAND found */
- pr_err("IGEP: Unsupported NAND found\n");
- else {
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
- if ((ret & 0x3F) == (ONENAND_MAP >> 24))
- /* ONENAND found */
- onenandcs = cs;
- }
- }
-
- if (onenandcs > GPMC_CS_NUM) {
- pr_err("IGEP: Unable to find configuration in GPMC\n");
- return;
+ u32 mux;
+ mux = igep_get_sysboot_value();
+
+ if (mux == IGEP_SYSBOOT_NAND) {
+ pr_info("IGEP: initializing NAND memory device\n");
+ board_nand_init(igep_flash_partitions,
+ ARRAY_SIZE(igep_flash_partitions),
+ 0, NAND_BUSWIDTH_16);
+ } else if (mux == IGEP_SYSBOOT_ONENAND) {
+ pr_info("IGEP: initializing OneNAND memory device\n");
+ board_onenand_init(igep_flash_partitions,
+ ARRAY_SIZE(igep_flash_partitions), 0);
+ } else {
+ pr_err("IGEP: Flash: unsupported sysboot sequence found\n");
}
-
- igep_onenand_data.cs = onenandcs;
-
- if (platform_device_register(&igep_onenand_device) < 0)
- pr_err("IGEP: Unable to register OneNAND device\n");
}
#else
@@ -295,6 +283,7 @@ static struct omap2_hsmmc_info mmc[] = {
.caps = MMC_CAP_4_BIT_DATA,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
+ .deferred = true,
},
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
{
@@ -402,7 +391,7 @@ static int igep_twl_gpio_setup(struct device *dev,
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
- omap2_hsmmc_init(mmc);
+ omap_hsmmc_late_init(mmc);
/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
@@ -443,28 +432,15 @@ static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
.setup = igep_twl_gpio_setup,
};
-static int igep2_enable_dvi(struct omap_dss_device *dssdev)
-{
- gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
-
- return 0;
-}
-
-static void igep2_disable_dvi(struct omap_dss_device *dssdev)
-{
- gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
-}
-
-static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = igep2_enable_dvi,
- .platform_disable = igep2_disable_dvi,
- .i2c_bus_num = 3,
+static struct tfp410_platform_data dvi_panel = {
+ .i2c_bus_num = 3,
+ .power_down_gpio = IGEP2_GPIO_DVI_PUP,
};
static struct omap_dss_device igep2_dvi_device = {
.type = OMAP_DISPLAY_TYPE_DPI,
.name = "dvi",
- .driver_name = "dvi",
+ .driver_name = "tfp410",
.data = &dvi_panel,
.phy.dpi.data_lines = 24,
};
@@ -479,14 +455,6 @@ static struct omap_dss_board_info igep2_dss_data = {
.default_device = &igep2_dvi_device,
};
-static void __init igep2_display_init(void)
-{
- int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH,
- "GPIO_DVI_PUP");
- if (err)
- pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
-}
-
static struct platform_device *igep_devices[] __initdata = {
&igep_vwlan_device,
};
@@ -539,7 +507,10 @@ static void __init igep_i2c_init(void)
{
int ret;
- omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB, 0);
+ omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB,
+ TWL_COMMON_REGULATOR_VPLL2);
+ igep_twldata.vpll2->constraints.apply_uV = true;
+ igep_twldata.vpll2->constraints.name = "VDVI";
if (machine_is_igep0020()) {
/*
@@ -553,10 +524,7 @@ static void __init igep_i2c_init(void)
igep_twldata.keypad = &igep2_keypad_pdata;
/* Get common pmic data */
- omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO,
- TWL_COMMON_REGULATOR_VPLL2);
- igep_twldata.vpll2->constraints.apply_uV = true;
- igep_twldata.vpll2->constraints.name = "VDVI";
+ omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO, 0);
}
omap3_pmic_init("twl4030", &igep_twldata);
@@ -633,12 +601,21 @@ static void __init igep_wlan_bt_init(void)
static inline void __init igep_wlan_bt_init(void) { }
#endif
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
static void __init igep_init(void)
{
+ regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
/* Get IGEP2 hardware revision */
igep2_get_revision();
+
+ omap_hsmmc_init(mmc);
+
/* Register I2C busses and drivers */
igep_i2c_init();
platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
@@ -658,7 +635,6 @@ static void __init igep_init(void)
if (machine_is_igep0020()) {
omap_display_init(&igep2_dss_data);
- igep2_display_init();
igep2_init_smsc911x();
usbhs_init(&igep2_usbhs_bdata);
} else {
@@ -672,8 +648,11 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,
+ .handle_irq = omap3_intc_handle_irq,
.init_machine = igep_init,
+ .init_late = omap35xx_init_late,
.timer = &omap3_timer,
+ .restart = omap_prcm_restart,
MACHINE_END
MACHINE_START(IGEP0030, "IGEP OMAP3 module")
@@ -682,6 +661,9 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module")
.map_io = omap3_map_io,
.init_early = omap35xx_init_early,
.init_irq = omap3_init_irq,
+ .handle_irq = omap3_intc_handle_irq,
.init_machine = igep_init,
+ .init_late = omap35xx_init_late,
.timer = &omap3_timer,
+ .restart = omap_prcm_restart,
MACHINE_END