redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

msm: update basic board layout for MSM7x30 

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Gregory Bean <gbean@codeaurora.org>
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
hifive-unleashed-5.1
Daniel Walker 2010-05-12 14:24:15 -07:00
parent 10932767d2
commit 90e37c57ba
1 changed files with 21 additions and 97 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

118
arch/arm/mach-msm/board-msm7x30.c
View File

@ -30,96 +30,37 @@
#include <mach/gpio.h>
#include <mach/board.h>
#include <mach/camera.h>
#include <mach/memory.h>
#include <mach/msm_iomap.h>
#include <mach/msm_hsusb.h>
#include <mach/dma.h>
#include <mach/vreg.h>
#include "devices.h"
#include "timer.h"
#include "socinfo.h"
#include "proc_comm.h"
static struct resource smc91x_resources[] = {
[0] = {
.start = 0x8A000300,
.end = 0x8A0003ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = MSM_GPIO_TO_INT(156),
.end = MSM_GPIO_TO_INT(156),
.flags = IORESOURCE_IRQ,
},
extern struct sys_timer msm_timer;
#ifdef CONFIG_SERIAL_MSM_CONSOLE
static struct msm_gpio uart2_config_data[] = {
{ GPIO_CFG(49, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_RFR"},
{ GPIO_CFG(50, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_CTS"},
{ GPIO_CFG(51, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"},
{ GPIO_CFG(52, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"},
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
static struct smsc911x_platform_config smsc911x_config = {
.phy_interface = PHY_INTERFACE_MODE_MII,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_32BIT,
};
static struct resource smsc911x_resources[] = {
[0] = {
.start = 0x8D000000,
.end = 0x8D000100,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = MSM_GPIO_TO_INT(88),
.end = MSM_GPIO_TO_INT(88),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smsc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smsc911x_resources),
.resource = smsc911x_resources,
.dev = {
.platform_data = &smsc911x_config,
},
};
static struct msm_gpio smsc911x_gpios[] = {
{ GPIO_CFG(172, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr6" },
{ GPIO_CFG(173, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr5" },
{ GPIO_CFG(174, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr4" },
{ GPIO_CFG(175, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr3" },
{ GPIO_CFG(176, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr2" },
{ GPIO_CFG(177, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr1" },
{ GPIO_CFG(178, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr0" },
{ GPIO_CFG(88, 2, GPIO_INPUT, GPIO_PULL_UP, GPIO_2MA), "smsc911x_irq" },
};
static void msm7x30_cfg_smsc911x(void)
static void msm7x30_init_uart2(void)
{
int rc;
msm_gpios_request_enable(uart2_config_data,
ARRAY_SIZE(uart2_config_data));
rc = msm_gpios_request_enable(smsc911x_gpios,
ARRAY_SIZE(smsc911x_gpios));
if (rc)
pr_err("%s: unable to enable gpios\n", __func__);
}
#endif
static struct platform_device *devices[] __initdata = {
&msm_device_smd,
&msm_device_dmov,
&smc91x_device,
&smsc911x_device,
&msm_device_nand,
&msm_device_uart_dm1,
#if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
&msm_device_uart2,
#endif
};
static void __init msm7x30_init_irq(void)
@ -127,35 +68,18 @@ static void __init msm7x30_init_irq(void)
msm_init_irq();
}
static void __init msm_7x30_init_nand(void)
{
int rc;
/* Enable GPIO 86 & 115 */
rc = msm_gpios_request_enable(msm_nand_ebi2_cfg_data,
ARRAY_SIZE(msm_nand_ebi2_cfg_data));
if (rc)
printk(KERN_ERR "%s: Failed to enable GPIO 86 & 115\n",
__func__);
}
static void __init msm7x30_init(void)
{
if (socinfo_init() < 0)
printk(KERN_ERR "%s: socinfo_init() failed!\n",
__func__);
msm_acpu_clock_init(&msm7x30_clock_data);
if (machine_is_msm7x30_surf() || machine_is_msm7x30_fluid())
msm7x30_cfg_smsc911x();
platform_add_devices(devices, ARRAY_SIZE(devices));
msm_7x30_init_nand();
buses_init();
#ifdef CONFIG_SERIAL_MSM_CONSOLE
msm7x30_init_uart2();
#endif
}
static void __init msm7x30_map_io(void)
{
msm_shared_ram_phys = 0x00000000;
msm_map_msm7x30_io();
msm7x30_allocate_memory_regions();
msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30);
}