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Diffstat (limited to 'arch/arm/mach-mx1/mx1ads.c')
-rw-r--r--arch/arm/mach-mx1/mx1ads.c92
1 files changed, 27 insertions, 65 deletions
diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
index e54057f..e5b0c0a 100644
--- a/arch/arm/mach-mx1/mx1ads.c
+++ b/arch/arm/mach-mx1/mx1ads.c
@@ -12,77 +12,56 @@
* warranty of any kind, whether express or implied.
*/
-#include <linux/kernel.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pcf857x.h>
#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
-#include <linux/i2c.h>
-#include <linux/i2c/pcf857x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
-#include <mach/irqs.h>
-#include <mach/hardware.h>
#include <mach/common.h>
-#include <mach/imx-uart.h>
-#include <mach/irqs.h>
+#include <mach/hardware.h>
#include <mach/i2c.h>
+#include <mach/imx-uart.h>
#include <mach/iomux.h>
+#include <mach/irqs.h>
+
#include "devices.h"
-/*
- * UARTs platform data
- */
-static int mxc_uart1_pins[] = {
+static int mx1ads_pins[] = {
+ /* UART1 */
PC9_PF_UART1_CTS,
PC10_PF_UART1_RTS,
PC11_PF_UART1_TXD,
PC12_PF_UART1_RXD,
-};
-
-static int uart1_mxc_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins), "UART1");
-}
-
-static int uart1_mxc_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart1_pins,
- ARRAY_SIZE(mxc_uart1_pins));
- return 0;
-}
-
-static int mxc_uart2_pins[] = {
+ /* UART2 */
PB28_PF_UART2_CTS,
PB29_PF_UART2_RTS,
PB30_PF_UART2_TXD,
PB31_PF_UART2_RXD,
+ /* I2C */
+ PA15_PF_I2C_SDA,
+ PA16_PF_I2C_SCL,
+ /* SPI */
+ PC13_PF_SPI1_SPI_RDY,
+ PC14_PF_SPI1_SCLK,
+ PC15_PF_SPI1_SS,
+ PC16_PF_SPI1_MISO,
+ PC17_PF_SPI1_MOSI,
};
-static int uart2_mxc_init(struct platform_device *pdev)
-{
- return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins), "UART2");
-}
-
-static int uart2_mxc_exit(struct platform_device *pdev)
-{
- mxc_gpio_release_multiple_pins(mxc_uart2_pins,
- ARRAY_SIZE(mxc_uart2_pins));
- return 0;
-}
+/*
+ * UARTs platform data
+ */
static struct imxuart_platform_data uart_pdata[] = {
{
- .init = uart1_mxc_init,
- .exit = uart1_mxc_exit,
.flags = IMXUART_HAVE_RTSCTS,
}, {
- .init = uart2_mxc_init,
- .exit = uart2_mxc_exit,
.flags = IMXUART_HAVE_RTSCTS,
},
};
@@ -111,24 +90,6 @@ static struct platform_device flash_device = {
/*
* I2C
*/
-
-static int i2c_pins[] = {
- PA15_PF_I2C_SDA,
- PA16_PF_I2C_SCL,
-};
-
-static int i2c_init(struct device *dev)
-{
- return mxc_gpio_setup_multiple_pins(i2c_pins,
- ARRAY_SIZE(i2c_pins), "I2C");
-}
-
-static void i2c_exit(struct device *dev)
-{
- mxc_gpio_release_multiple_pins(i2c_pins,
- ARRAY_SIZE(i2c_pins));
-}
-
static struct pcf857x_platform_data pcf857x_data[] = {
{
.gpio_base = 4 * 32,
@@ -139,8 +100,6 @@ static struct pcf857x_platform_data pcf857x_data[] = {
static struct imxi2c_platform_data mx1ads_i2c_data = {
.bitrate = 100000,
- .init = i2c_init,
- .exit = i2c_exit,
};
static struct i2c_board_info mx1ads_i2c_devices[] = {
@@ -160,6 +119,9 @@ static struct i2c_board_info mx1ads_i2c_devices[] = {
*/
static void __init mx1ads_init(void)
{
+ mxc_gpio_setup_multiple_pins(mx1ads_pins,
+ ARRAY_SIZE(mx1ads_pins), "mx1ads");
+
/* UART */
mxc_register_device(&imx_uart1_device, &uart_pdata[0]);
mxc_register_device(&imx_uart2_device, &uart_pdata[1]);
@@ -188,7 +150,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS")
.phys_io = IMX_IO_PHYS,
.io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mxc_map_io,
+ .map_io = mx1_map_io,
.init_irq = mxc_init_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
@@ -198,7 +160,7 @@ MACHINE_START(MXLADS, "Freescale MXLADS")
.phys_io = IMX_IO_PHYS,
.io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
- .map_io = mxc_map_io,
+ .map_io = mx1_map_io,
.init_irq = mxc_init_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
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