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authorValentin Longchamp <valentin.longchamp@epfl.ch>2009-04-17 09:20:25 -0400
committerSascha Hauer <s.hauer@pengutronix.de>2009-05-07 10:17:07 -0400
commit220bbcea278b4fef7ef0a45ce754222f8ed9d134 (patch)
tree93cdb33631ff8e6bff6789284128f3c92c8ceb09 /arch
parentec9be0debd822d5bd1d5bfdf297144396d56ac6b (diff)
mx31moboard: clean-up of board support
Various improvements (includes in alphabetical order, platform devices declaration order change, ...) The pins now are claimed in a single function call from a main table for every board for a better clarity and to adopt the current agreement for mx31 devices. Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-mx3/mx31moboard-devboard.c21
-rw-r--r--arch/arm/mach-mx3/mx31moboard-marxbot.c5
-rw-r--r--arch/arm/mach-mx3/mx31moboard.c38
3 files changed, 33 insertions, 31 deletions
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index d080b4add79c..718702f1ebe6 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -16,33 +16,36 @@
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */ 17 */
18 18
19#include <linux/types.h>
20#include <linux/init.h> 19#include <linux/init.h>
21
22#include <linux/platform_device.h> 20#include <linux/platform_device.h>
21#include <linux/types.h>
23 22
24#include <mach/hardware.h>
25#include <mach/common.h> 23#include <mach/common.h>
26#include <mach/imx-uart.h> 24#include <mach/imx-uart.h>
27#include <mach/iomux-mx3.h> 25#include <mach/iomux-mx3.h>
26#include <mach/hardware.h>
28 27
29#include "devices.h" 28#include "devices.h"
30 29
31static struct imxuart_platform_data uart_pdata = { 30static unsigned int devboard_pins[] = {
32 .flags = IMXUART_HAVE_RTSCTS, 31 /* UART1 */
33};
34
35static int mxc_uart1_pins[] = {
36 MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2, 32 MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
37 MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2, 33 MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
38}; 34};
39 35
36static struct imxuart_platform_data uart_pdata = {
37 .flags = IMXUART_HAVE_RTSCTS,
38};
39
40/* 40/*
41 * system init for baseboard usage. Will be called by mx31moboard init. 41 * system init for baseboard usage. Will be called by mx31moboard init.
42 */ 42 */
43void __init mx31moboard_devboard_init(void) 43void __init mx31moboard_devboard_init(void)
44{ 44{
45 printk(KERN_INFO "Initializing mx31devboard peripherals\n"); 45 printk(KERN_INFO "Initializing mx31devboard peripherals\n");
46 mxc_iomux_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), "uart1"); 46
47 mxc_iomux_setup_multiple_pins(devboard_pins, ARRAY_SIZE(devboard_pins),
48 "devboard");
49
47 mxc_register_device(&mxc_uart_device1, &uart_pdata); 50 mxc_register_device(&mxc_uart_device1, &uart_pdata);
48} 51}
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 9ef9566823fb..f5ea114e3248 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -16,13 +16,12 @@
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */ 17 */
18 18
19#include <linux/types.h>
20#include <linux/init.h> 19#include <linux/init.h>
21
22#include <linux/platform_device.h> 20#include <linux/platform_device.h>
21#include <linux/types.h>
23 22
24#include <mach/hardware.h>
25#include <mach/common.h> 23#include <mach/common.h>
24#include <mach/hardware.h>
26#include <mach/imx-uart.h> 25#include <mach/imx-uart.h>
27#include <mach/iomux-mx3.h> 26#include <mach/iomux-mx3.h>
28 27
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index 77168ed555ed..623df170a69d 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -16,26 +16,34 @@
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */ 17 */
18 18
19#include <linux/types.h>
20#include <linux/init.h> 19#include <linux/init.h>
21 20#include <linux/memory.h>
22#include <linux/platform_device.h>
23#include <linux/mtd/physmap.h> 21#include <linux/mtd/physmap.h>
24#include <linux/mtd/partitions.h> 22#include <linux/mtd/partitions.h>
25#include <linux/memory.h> 23#include <linux/platform_device.h>
24#include <linux/types.h>
26 25
27#include <mach/hardware.h>
28#include <asm/mach-types.h> 26#include <asm/mach-types.h>
29#include <asm/mach/arch.h> 27#include <asm/mach/arch.h>
30#include <asm/mach/time.h> 28#include <asm/mach/time.h>
31#include <asm/mach/map.h> 29#include <asm/mach/map.h>
30#include <mach/board-mx31moboard.h>
32#include <mach/common.h> 31#include <mach/common.h>
32#include <mach/hardware.h>
33#include <mach/imx-uart.h> 33#include <mach/imx-uart.h>
34#include <mach/iomux-mx3.h> 34#include <mach/iomux-mx3.h>
35#include <mach/board-mx31moboard.h>
36 35
37#include "devices.h" 36#include "devices.h"
38 37
38static unsigned int moboard_pins[] = {
39 /* UART0 */
40 MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1,
41 MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
42 /* UART4 */
43 MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
44 MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
45};
46
39static struct physmap_flash_data mx31moboard_flash_data = { 47static struct physmap_flash_data mx31moboard_flash_data = {
40 .width = 2, 48 .width = 2,
41}; 49};
@@ -64,15 +72,6 @@ static struct platform_device *devices[] __initdata = {
64 &mx31moboard_flash, 72 &mx31moboard_flash,
65}; 73};
66 74
67static int mxc_uart0_pins[] = {
68 MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1,
69 MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
70};
71static int mxc_uart4_pins[] = {
72 MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
73 MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
74};
75
76static int mx31moboard_baseboard; 75static int mx31moboard_baseboard;
77core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444); 76core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
78 77
@@ -81,12 +80,12 @@ core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
81 */ 80 */
82static void __init mxc_board_init(void) 81static void __init mxc_board_init(void)
83{ 82{
83 mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins),
84 "moboard");
85
84 platform_add_devices(devices, ARRAY_SIZE(devices)); 86 platform_add_devices(devices, ARRAY_SIZE(devices));
85 87
86 mxc_iomux_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), "uart0");
87 mxc_register_device(&mxc_uart_device0, &uart_pdata); 88 mxc_register_device(&mxc_uart_device0, &uart_pdata);
88
89 mxc_iomux_setup_multiple_pins(mxc_uart4_pins, ARRAY_SIZE(mxc_uart4_pins), "uart4");
90 mxc_register_device(&mxc_uart_device4, &uart_pdata); 89 mxc_register_device(&mxc_uart_device4, &uart_pdata);
91 90
92 switch (mx31moboard_baseboard) { 91 switch (mx31moboard_baseboard) {
@@ -99,7 +98,8 @@ static void __init mxc_board_init(void)
99 mx31moboard_marxbot_init(); 98 mx31moboard_marxbot_init();
100 break; 99 break;
101 default: 100 default:
102 printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", mx31moboard_baseboard); 101 printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n",
102 mx31moboard_baseboard);
103 } 103 }
104} 104}
105 105