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yaml
---
r: 372345
b: refs/heads/master
c: 012e338
h: refs/heads/master
i:
  372343: 3165533
v: v3
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Jon Hunter committed Apr 1, 2013
1 parent 5faeb72 commit 379b065
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Showing 2 changed files with 20 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1119f3c3cee1b27f7d488510af5e96ddba438ee9
refs/heads/master: 012e338625f5ea58d2a16cf98a44779255b458ca
43 changes: 19 additions & 24 deletions trunk/arch/arm/mach-omap2/usb-tusb6010.c
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
* published by the Free Software Foundation.
*/

#include <linux/err.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/errno.h>
Expand All @@ -27,12 +28,21 @@ static u8 async_cs, sync_cs;
static unsigned refclk_psec;

static struct gpmc_settings tusb_async = {
.wait_on_read = true,
.wait_on_write = true,
.device_width = GPMC_DEVWIDTH_16BIT,
.mux_add_data = GPMC_MUX_AD,
};

static struct gpmc_settings tusb_sync = {
.burst_read = true,
.burst_write = true,
.sync_read = true,
.sync_write = true,
.wait_on_read = true,
.wait_on_write = true,
.burst_len = GPMC_BURST_16,
.device_width = GPMC_DEVWIDTH_16BIT,
.mux_add_data = GPMC_MUX_AD,
};

Expand Down Expand Up @@ -168,18 +178,12 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
return status;
}
tusb_resources[0].end = tusb_resources[0].start + 0x9ff;
tusb_async.wait_pin = waitpin;
async_cs = async;
gpmc_cs_write_reg(async, GPMC_CS_CONFIG1,
GPMC_CONFIG1_PAGE_LEN(2)
| GPMC_CONFIG1_WAIT_READ_MON
| GPMC_CONFIG1_WAIT_WRITE_MON
| GPMC_CONFIG1_WAIT_PIN_SEL(waitpin)
| GPMC_CONFIG1_READTYPE_ASYNC
| GPMC_CONFIG1_WRITETYPE_ASYNC
| GPMC_CONFIG1_DEVICESIZE_16
| GPMC_CONFIG1_DEVICETYPE_NOR
| GPMC_CONFIG1_MUXADDDATA);

status = gpmc_cs_program_settings(async_cs, &tusb_async);
if (status < 0)
return status;

/* SYNC region, primarily for DMA */
status = gpmc_cs_request(sync, SZ_16M, (unsigned long *)
Expand All @@ -189,21 +193,12 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
return status;
}
tusb_resources[1].end = tusb_resources[1].start + 0x9ff;
tusb_sync.wait_pin = waitpin;
sync_cs = sync;
gpmc_cs_write_reg(sync, GPMC_CS_CONFIG1,
GPMC_CONFIG1_READMULTIPLE_SUPP
| GPMC_CONFIG1_READTYPE_SYNC
| GPMC_CONFIG1_WRITEMULTIPLE_SUPP
| GPMC_CONFIG1_WRITETYPE_SYNC
| GPMC_CONFIG1_PAGE_LEN(2)
| GPMC_CONFIG1_WAIT_READ_MON
| GPMC_CONFIG1_WAIT_WRITE_MON
| GPMC_CONFIG1_WAIT_PIN_SEL(waitpin)
| GPMC_CONFIG1_DEVICESIZE_16
| GPMC_CONFIG1_DEVICETYPE_NOR
| GPMC_CONFIG1_MUXADDDATA
/* fclk divider gets set later */
);

status = gpmc_cs_program_settings(sync_cs, &tusb_sync);
if (status < 0)
return status;

/* IRQ */
status = gpio_request_one(irq, GPIOF_IN, "TUSB6010 irq");
Expand Down

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