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yaml
---
r: 189816
b: refs/heads/master
c: ae7a3f1
h: refs/heads/master
v: v3
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Alberto Panizzo authored and Sascha Hauer committed Mar 25, 2010
1 parent 058fdba commit 06eda1c
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Showing 2 changed files with 46 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a1ac442443342f778d5230b16efadc4c32d96298
refs/heads/master: ae7a3f13ab59784d9d5041d8ecb08477a049e2c6
45 changes: 45 additions & 0 deletions trunk/arch/arm/mach-mx3/mach-mx31_3ds.c
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,9 @@
#include <linux/gpio.h>
#include <linux/smsc911x.h>
#include <linux/platform_device.h>
#include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h>
#include <linux/regulator/machine.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
Expand Down Expand Up @@ -60,6 +63,33 @@ static int mx31_3ds_pins[] = {
MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
MX31_PIN_CSPI2_SS0__SS0,
MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
/* MC13783 IRQ */
IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
};

/* Regulators */
static struct regulator_init_data pwgtx_init = {
.constraints = {
.boot_on = 1,
.always_on = 1,
},
};

static struct mc13783_regulator_init_data mx31_3ds_regulators[] = {
{
.id = MC13783_REGU_PWGT1SPI, /* Power Gate for ARM core. */
.init_data = &pwgtx_init,
}, {
.id = MC13783_REGU_PWGT2SPI, /* Power Gate for L2 Cache. */
.init_data = &pwgtx_init,
},
};

/* MC13783 */
static struct mc13783_platform_data mc13783_pdata __initdata = {
.regulators = mx31_3ds_regulators,
.num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
.flags = MC13783_USE_REGULATOR,
};

/* SPI */
Expand All @@ -73,6 +103,18 @@ static struct spi_imx_master spi1_pdata = {
.num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
};

static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
{
.modalias = "mc13783",
.max_speed_hz = 1000000,
.bus_num = 1,
.chip_select = 1, /* SS2 */
.platform_data = &mc13783_pdata,
.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
.mode = SPI_CS_HIGH,
},
};

/*
* NAND Flash
*/
Expand Down Expand Up @@ -268,7 +310,10 @@ static void __init mxc_board_init(void)

mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_register_device(&mxc_nand_device, &imx31_3ds_nand_flash_pdata);

mxc_register_device(&mxc_spi_device1, &spi1_pdata);
spi_register_board_info(mx31_3ds_spi_devs,
ARRAY_SIZE(mx31_3ds_spi_devs));

if (!mx31_3ds_init_expio())
platform_device_register(&smsc911x_device);
Expand Down

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