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-rw-r--r--arch/arm/mach-mx3/mach-mx31ads.c64
1 files changed, 15 insertions, 49 deletions
diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c
index 88b97d62b57e..3d095d69bc68 100644
--- a/arch/arm/mach-mx3/mach-mx31ads.c
+++ b/arch/arm/mach-mx3/mach-mx31ads.c
@@ -69,12 +69,8 @@
#define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11)
#define MXC_MAX_EXP_IO_LINES 16
-/*
- * This file contains the board-specific initialization routines.
- */
-#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
-/*!
+/*
* The serial port definition structure.
*/
static struct plat_serial8250_port serial_platform_data[] = {
@@ -110,14 +106,7 @@ static int __init mxc_init_extuart(void)
{
return platform_device_register(&serial_device);
}
-#else
-static inline int mxc_init_extuart(void)
-{
- return 0;
-}
-#endif
-#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@@ -134,11 +123,6 @@ static inline void mxc_init_imx_uart(void)
mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
imx31_add_imx_uart0(&uart_pdata);
}
-#else /* !SERIAL_IMX */
-static inline void mxc_init_imx_uart(void)
-{
-}
-#endif /* !SERIAL_IMX */
static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc)
{
@@ -160,7 +144,7 @@ static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc)
/*
* Disable an expio pin's interrupt by setting the bit in the imr.
- * @param irq an expio virtual irq number
+ * @param d an expio virtual irq description
*/
static void expio_mask_irq(struct irq_data *d)
{
@@ -172,7 +156,7 @@ static void expio_mask_irq(struct irq_data *d)
/*
* Acknowledge an expanded io pin's interrupt by clearing the bit in the isr.
- * @param irq an expanded io virtual irq number
+ * @param d an expio virtual irq description
*/
static void expio_ack_irq(struct irq_data *d)
{
@@ -183,7 +167,7 @@ static void expio_ack_irq(struct irq_data *d)
/*
* Enable a expio pin's interrupt by clearing the bit in the imr.
- * @param irq a expio virtual irq number
+ * @param d an expio virtual irq description
*/
static void expio_unmask_irq(struct irq_data *d)
{
@@ -215,12 +199,11 @@ static void __init mx31ads_init_expio(void)
__raw_writew(0xFFFF, PBC_INTSTATUS_REG);
for (i = MXC_EXP_IO_BASE; i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES);
i++) {
- set_irq_chip(i, &expio_irq_chip);
- set_irq_handler(i, handle_level_irq);
+ irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq);
set_irq_flags(i, IRQF_VALID);
}
- set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH);
- set_irq_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler);
+ irq_set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH);
+ irq_set_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler);
}
#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
@@ -476,7 +459,6 @@ static struct wm8350_platform_data __initdata mx31_wm8350_pdata = {
};
#endif
-#if defined(CONFIG_I2C_IMX) || defined(CONFIG_I2C_IMX_MODULE)
static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = {
#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
{
@@ -497,11 +479,6 @@ static void mxc_init_i2c(void)
imx31_add_imx_i2c1(NULL);
}
-#else
-static void mxc_init_i2c(void)
-{
-}
-#endif
static unsigned int ssi_pins[] = {
MX31_PIN_SFS5__SFS5,
@@ -516,9 +493,7 @@ static void mxc_init_audio(void)
mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi");
}
-/*!
- * This structure defines static mappings for the i.MX31ADS board.
- */
+/* static mappings */
static struct map_desc mx31ads_io_desc[] __initdata = {
{
.virtual = MX31_CS4_BASE_ADDR_VIRT,
@@ -528,9 +503,6 @@ static struct map_desc mx31ads_io_desc[] __initdata = {
},
};
-/*!
- * Set up static virtual mappings.
- */
static void __init mx31ads_map_io(void)
{
mx31_map_io();
@@ -543,10 +515,7 @@ static void __init mx31ads_init_irq(void)
mx31ads_init_expio();
}
-/*!
- * Board specific initialization.
- */
-static void __init mxc_board_init(void)
+static void __init mx31ads_init(void)
{
mxc_init_extuart();
mxc_init_imx_uart();
@@ -563,15 +532,12 @@ static struct sys_timer mx31ads_timer = {
.init = mx31ads_timer_init,
};
-/*
- * The following uses standard kernel macros defined in arch.h in order to
- * initialize __mach_desc_MX31ADS data structure.
- */
MACHINE_START(MX31ADS, "Freescale MX31ADS")
/* Maintainer: Freescale Semiconductor, Inc. */
- .boot_params = MX3x_PHYS_OFFSET + 0x100,
- .map_io = mx31ads_map_io,
- .init_irq = mx31ads_init_irq,
- .init_machine = mxc_board_init,
- .timer = &mx31ads_timer,
+ .boot_params = MX3x_PHYS_OFFSET + 0x100,
+ .map_io = mx31ads_map_io,
+ .init_early = imx31_init_early,
+ .init_irq = mx31ads_init_irq,
+ .timer = &mx31ads_timer,
+ .init_machine = mx31ads_init,
MACHINE_END