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authorDaniel Mack <daniel@caiaq.de>2009-11-19 06:02:08 -0500
committerSascha Hauer <s.hauer@pengutronix.de>2009-11-19 11:11:01 -0500
commit84677d114a7bcba11981a76ee60498a1b41d9d94 (patch)
tree9481c8f960341f955ac7a25f039e2f8b1d8fb97e /arch/arm/mach-mx3/mx31lite-db.c
parent364cd540f036f106d886a9c51ae05e9a9bacf051 (diff)
ARM: MX3: add SPI devices for mx31lite
Some header files were reordered while I was at it. The only device currently registered is the ATLAS PMIC (MC13783) chip. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3/mx31lite-db.c')
-rw-r--r--arch/arm/mach-mx3/mx31lite-db.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c
index 45abae1da335..f60cf0813ced 100644
--- a/arch/arm/mach-mx3/mx31lite-db.c
+++ b/arch/arm/mach-mx3/mx31lite-db.c
@@ -28,6 +28,7 @@
28#include <linux/types.h> 28#include <linux/types.h>
29#include <linux/init.h> 29#include <linux/init.h>
30#include <linux/gpio.h> 30#include <linux/gpio.h>
31#include <linux/platform_device.h>
31 32
32#include <asm/mach-types.h> 33#include <asm/mach-types.h>
33#include <asm/mach/arch.h> 34#include <asm/mach/arch.h>
@@ -39,6 +40,7 @@
39#include <mach/iomux-mx3.h> 40#include <mach/iomux-mx3.h>
40#include <mach/board-mx31lite.h> 41#include <mach/board-mx31lite.h>
41#include <mach/mmc.h> 42#include <mach/mmc.h>
43#include <mach/spi.h>
42 44
43#include "devices.h" 45#include "devices.h"
44 46
@@ -55,6 +57,14 @@ static unsigned int litekit_db_board_pins[] __initdata = {
55 MX31_PIN_RTS1__RTS1, 57 MX31_PIN_RTS1__RTS1,
56 MX31_PIN_TXD1__TXD1, 58 MX31_PIN_TXD1__TXD1,
57 MX31_PIN_RXD1__RXD1, 59 MX31_PIN_RXD1__RXD1,
60 /* SPI 0 */
61 MX31_PIN_CSPI1_SCLK__SCLK,
62 MX31_PIN_CSPI1_MOSI__MOSI,
63 MX31_PIN_CSPI1_MISO__MISO,
64 MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
65 MX31_PIN_CSPI1_SS0__SS0,
66 MX31_PIN_CSPI1_SS1__SS1,
67 MX31_PIN_CSPI1_SS2__SS2,
58}; 68};
59 69
60/* UART */ 70/* UART */
@@ -130,6 +140,19 @@ static struct imxmmc_platform_data mmc_pdata = {
130 .exit = mxc_mmc1_exit, 140 .exit = mxc_mmc1_exit,
131}; 141};
132 142
143/* SPI */
144
145static int spi_internal_chipselect[] = {
146 MXC_SPI_CS(0),
147 MXC_SPI_CS(1),
148 MXC_SPI_CS(2),
149};
150
151static struct spi_imx_master spi0_pdata = {
152 .chipselect = spi_internal_chipselect,
153 .num_chipselect = ARRAY_SIZE(spi_internal_chipselect),
154};
155
133void __init mx31lite_db_init(void) 156void __init mx31lite_db_init(void)
134{ 157{
135 mxc_iomux_setup_multiple_pins(litekit_db_board_pins, 158 mxc_iomux_setup_multiple_pins(litekit_db_board_pins,
@@ -137,5 +160,6 @@ void __init mx31lite_db_init(void)
137 "development board pins"); 160 "development board pins");
138 mxc_register_device(&mxc_uart_device0, &uart_pdata); 161 mxc_register_device(&mxc_uart_device0, &uart_pdata);
139 mxc_register_device(&mxcsdhc_device0, &mmc_pdata); 162 mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
163 mxc_register_device(&mxc_spi_device0, &spi0_pdata);
140} 164}
141 165