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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 16:42:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 16:42:32 -0700
commitb5153163ed580e00c67bdfecb02b2e3843817b3e (patch)
treeb8c878601f07f5df8f694435857a5f3dcfd75482 /arch/arm/mach-mx5/board-mx51_3ds.c
parenta8cbf22559ceefdcdfac00701e8e6da7518b7e8e (diff)
parent6451d7783ba5ff24eb1a544eaa6665b890f30466 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (278 commits) arm: remove machine_desc.io_pg_offst and .phys_io arm: use addruart macro to establish debug mappings arm: return both physical and virtual addresses from addruart arm/debug: consolidate addruart macros for CONFIG_DEBUG_ICEDCC ARM: make struct machine_desc definition coherent with its comment eukrea_mbimxsd-baseboard: Pass the correct GPIO to gpio_free cpuimx27: fix compile when ULPI is selected mach-pcm037_eet: fix compile errors Fixing ethernet driver compilation error for i.MX31 ADS board cpuimx51: update board support mx5: add cpuimx51sd module and its baseboard iomux-mx51: fix GPIO_1_xx 's IOMUX configuration imx-esdhc: update devices registration mx51: add resources for SD/MMC on i.MX51 iomux-mx51: fix SD1 and SD2's iomux configuration clock-mx51: rename CLOCK1 to CLOCK_CCGR for better readability clock-mx51: factorize clk_set_parent and clk_get_rate eukrea_mbimxsd: add support for DVI displays cpuimx25 & cpuimx35: fix OTG port registration in host mode i.MX31 and i.MX35 : fix errate TLSbo65953 and ENGcm09472 ...
Diffstat (limited to 'arch/arm/mach-mx5/board-mx51_3ds.c')
-rw-r--r--arch/arm/mach-mx5/board-mx51_3ds.c44
1 files changed, 37 insertions, 7 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c
index f95c2fd94667..79ce8dcf3cda 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -13,6 +13,7 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/input/matrix_keypad.h>
+#include <linux/spi/spi.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -21,12 +22,13 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx51.h>
-#include <mach/imx-uart.h>
#include <mach/3ds_debugboard.h>
+#include "devices-imx51.h"
#include "devices.h"
#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 6)
+#define MX51_3DS_ECSPI2_CS (GPIO_PORTC + 28)
static struct pad_desc mx51_3ds_pads[] = {
/* UART1 */
@@ -61,19 +63,25 @@ static struct pad_desc mx51_3ds_pads[] = {
MX51_PAD_KEY_COL3__KEY_COL3,
MX51_PAD_KEY_COL4__KEY_COL4,
MX51_PAD_KEY_COL5__KEY_COL5,
+
+ /* eCSPI2 */
+ MX51_PAD_NANDF_RB2__ECSPI2_SCLK,
+ MX51_PAD_NANDF_RB3__ECSPI2_MISO,
+ MX51_PAD_NANDF_D15__ECSPI2_MOSI,
+ MX51_PAD_NANDF_D12__GPIO_3_28,
};
/* Serial ports */
#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
-static struct imxuart_platform_data uart_pdata = {
+static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static inline void mxc_init_imx_uart(void)
{
- mxc_register_device(&mxc_uart_device0, &uart_pdata);
- mxc_register_device(&mxc_uart_device1, &uart_pdata);
- mxc_register_device(&mxc_uart_device2, &uart_pdata);
+ imx51_add_imx_uart(0, &uart_pdata);
+ imx51_add_imx_uart(1, &uart_pdata);
+ imx51_add_imx_uart(2, &uart_pdata);
}
#else /* !SERIAL_IMX */
static inline void mxc_init_imx_uart(void)
@@ -127,6 +135,26 @@ static inline void mxc_init_keypad(void)
}
#endif
+static int mx51_3ds_spi2_cs[] = {
+ MXC_SPI_CS(0),
+ MX51_3DS_ECSPI2_CS,
+};
+
+static const struct spi_imx_master mx51_3ds_ecspi2_pdata __initconst = {
+ .chipselect = mx51_3ds_spi2_cs,
+ .num_chipselect = ARRAY_SIZE(mx51_3ds_spi2_cs),
+};
+
+static struct spi_board_info mx51_3ds_spi_nor_device[] = {
+ {
+ .modalias = "m25p80",
+ .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 1,
+ .chip_select = 1,
+ .mode = SPI_MODE_0,
+ .platform_data = NULL,},
+};
+
/*
* Board specific initialization.
*/
@@ -136,6 +164,10 @@ static void __init mxc_board_init(void)
ARRAY_SIZE(mx51_3ds_pads));
mxc_init_imx_uart();
+ imx51_add_ecspi(1, &mx51_3ds_ecspi2_pdata);
+ spi_register_board_info(mx51_3ds_spi_nor_device,
+ ARRAY_SIZE(mx51_3ds_spi_nor_device));
+
if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT))
printk(KERN_WARNING "Init of the debugboard failed, all "
"devices on the board are unusable.\n");
@@ -154,8 +186,6 @@ static struct sys_timer mxc_timer = {
MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board")
/* Maintainer: Freescale Semiconductor, Inc. */
- .phys_io = MX51_AIPS1_BASE_ADDR,
- .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx51_map_io,
.init_irq = mx51_init_irq,