diff options
author | Sascha Hauer <s.hauer@pengutronix.de> | 2009-01-28 11:36:37 -0500 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-03-13 05:34:16 -0400 |
commit | 2420563227897ed3900606e720f886e122944d2c (patch) | |
tree | c5b64785235e6afed44947fbf46302c89cd529ec /arch/arm/mach-mx1 | |
parent | 792067507b8bf5eaf220ee6994423381b7ae5c0b (diff) |
[ARM] Add Synertronixx scb9328 board support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx1')
-rw-r--r-- | arch/arm/mach-mx1/Kconfig | 4 | ||||
-rw-r--r-- | arch/arm/mach-mx1/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-mx1/scb9328.c | 160 |
3 files changed, 165 insertions, 0 deletions
diff --git a/arch/arm/mach-mx1/Kconfig b/arch/arm/mach-mx1/Kconfig index 2b59fc74784f..f86cfcb60224 100644 --- a/arch/arm/mach-mx1/Kconfig +++ b/arch/arm/mach-mx1/Kconfig | |||
@@ -11,4 +11,8 @@ config ARCH_MX1ADS | |||
11 | help | 11 | help |
12 | Say Y here if you are using Motorola MX1ADS/MXLADS boards | 12 | Say Y here if you are using Motorola MX1ADS/MXLADS boards |
13 | 13 | ||
14 | config MACH_SCB9328 | ||
15 | bool "Synertronixx scb9328" | ||
16 | help | ||
17 | Say Y here if you are using a Synertronixx scb9328 board | ||
14 | endif | 18 | endif |
diff --git a/arch/arm/mach-mx1/Makefile b/arch/arm/mach-mx1/Makefile index b969719011fa..82f1309568ef 100644 --- a/arch/arm/mach-mx1/Makefile +++ b/arch/arm/mach-mx1/Makefile | |||
@@ -8,3 +8,4 @@ obj-y += generic.o clock.o devices.o | |||
8 | 8 | ||
9 | # Specific board support | 9 | # Specific board support |
10 | obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o | 10 | obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o |
11 | obj-$(CONFIG_MACH_SCB9328) += scb9328.o \ No newline at end of file | ||
diff --git a/arch/arm/mach-mx1/scb9328.c b/arch/arm/mach-mx1/scb9328.c new file mode 100644 index 000000000000..0e71f3fa28bf --- /dev/null +++ b/arch/arm/mach-mx1/scb9328.c | |||
@@ -0,0 +1,160 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-mx1/scb9328.c | ||
3 | * | ||
4 | * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de> | ||
5 | * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #include <linux/platform_device.h> | ||
14 | #include <linux/mtd/physmap.h> | ||
15 | #include <linux/interrupt.h> | ||
16 | #include <linux/dm9000.h> | ||
17 | |||
18 | #include <asm/mach-types.h> | ||
19 | #include <asm/mach/arch.h> | ||
20 | #include <asm/mach/time.h> | ||
21 | |||
22 | #include <mach/common.h> | ||
23 | #include <mach/hardware.h> | ||
24 | #include <mach/irqs.h> | ||
25 | #include <mach/imx-uart.h> | ||
26 | #include <mach/iomux.h> | ||
27 | |||
28 | #include "devices.h" | ||
29 | |||
30 | /* | ||
31 | * This scb9328 has a 32MiB flash | ||
32 | */ | ||
33 | static struct resource flash_resource = { | ||
34 | .start = IMX_CS0_PHYS, | ||
35 | .end = IMX_CS0_PHYS + (32 * 1024 * 1024) - 1, | ||
36 | .flags = IORESOURCE_MEM, | ||
37 | }; | ||
38 | |||
39 | static struct physmap_flash_data scb_flash_data = { | ||
40 | .width = 2, | ||
41 | }; | ||
42 | |||
43 | static struct platform_device scb_flash_device = { | ||
44 | .name = "physmap-flash", | ||
45 | .id = 0, | ||
46 | .dev = { | ||
47 | .platform_data = &scb_flash_data, | ||
48 | }, | ||
49 | .resource = &flash_resource, | ||
50 | .num_resources = 1, | ||
51 | }; | ||
52 | |||
53 | /* | ||
54 | * scb9328 has a DM9000 network controller | ||
55 | * connected to CS5, with 16 bit data path | ||
56 | * and interrupt connected to GPIO 3 | ||
57 | */ | ||
58 | |||
59 | /* | ||
60 | * internal datapath is fixed 16 bit | ||
61 | */ | ||
62 | static struct dm9000_plat_data dm9000_platdata = { | ||
63 | .flags = DM9000_PLATF_16BITONLY, | ||
64 | }; | ||
65 | |||
66 | /* | ||
67 | * the DM9000 drivers wants two defined address spaces | ||
68 | * to gain access to address latch registers and the data path. | ||
69 | */ | ||
70 | static struct resource dm9000x_resources[] = { | ||
71 | [0] = { | ||
72 | .name = "address area", | ||
73 | .start = IMX_CS5_PHYS, | ||
74 | .end = IMX_CS5_PHYS + 1, | ||
75 | .flags = IORESOURCE_MEM /* address access */ | ||
76 | }, | ||
77 | [1] = { | ||
78 | .name = "data area", | ||
79 | .start = IMX_CS5_PHYS + 4, | ||
80 | .end = IMX_CS5_PHYS + 5, | ||
81 | .flags = IORESOURCE_MEM /* data access */ | ||
82 | }, | ||
83 | [2] = { | ||
84 | .start = IRQ_GPIOC(3), | ||
85 | .end = IRQ_GPIOC(3), | ||
86 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL | ||
87 | }, | ||
88 | }; | ||
89 | |||
90 | static struct platform_device dm9000x_device = { | ||
91 | .name = "dm9000", | ||
92 | .id = 0, | ||
93 | .num_resources = ARRAY_SIZE(dm9000x_resources), | ||
94 | .resource = dm9000x_resources, | ||
95 | .dev = { | ||
96 | .platform_data = &dm9000_platdata, | ||
97 | } | ||
98 | }; | ||
99 | |||
100 | static int mxc_uart1_pins[] = { | ||
101 | PC9_PF_UART1_CTS, | ||
102 | PC10_PF_UART1_RTS, | ||
103 | PC11_PF_UART1_TXD, | ||
104 | PC12_PF_UART1_RXD, | ||
105 | }; | ||
106 | |||
107 | static int uart1_mxc_init(struct platform_device *pdev) | ||
108 | { | ||
109 | return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, | ||
110 | ARRAY_SIZE(mxc_uart1_pins), "UART1"); | ||
111 | } | ||
112 | |||
113 | static int uart1_mxc_exit(struct platform_device *pdev) | ||
114 | { | ||
115 | mxc_gpio_release_multiple_pins(mxc_uart1_pins, | ||
116 | ARRAY_SIZE(mxc_uart1_pins)); | ||
117 | return 0; | ||
118 | } | ||
119 | |||
120 | static struct imxuart_platform_data uart_pdata = { | ||
121 | .init = uart1_mxc_init, | ||
122 | .exit = uart1_mxc_exit, | ||
123 | .flags = IMXUART_HAVE_RTSCTS, | ||
124 | }; | ||
125 | |||
126 | static struct platform_device *devices[] __initdata = { | ||
127 | &scb_flash_device, | ||
128 | &dm9000x_device, | ||
129 | }; | ||
130 | |||
131 | /* | ||
132 | * scb9328_init - Init the CPU card itself | ||
133 | */ | ||
134 | static void __init scb9328_init(void) | ||
135 | { | ||
136 | mxc_register_device(&imx_uart1_device, &uart_pdata); | ||
137 | |||
138 | printk(KERN_INFO"Scb9328: Adding devices\n"); | ||
139 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
140 | } | ||
141 | |||
142 | static void __init scb9328_timer_init(void) | ||
143 | { | ||
144 | mx1_clocks_init(32000); | ||
145 | } | ||
146 | |||
147 | static struct sys_timer scb9328_timer = { | ||
148 | .init = scb9328_timer_init, | ||
149 | }; | ||
150 | |||
151 | MACHINE_START(SCB9328, "Synertronixx scb9328") | ||
152 | /* Sascha Hauer */ | ||
153 | .phys_io = 0x00200000, | ||
154 | .io_pg_offst = ((0xe0200000) >> 18) & 0xfffc, | ||
155 | .boot_params = 0x08000100, | ||
156 | .map_io = mxc_map_io, | ||
157 | .init_irq = mxc_init_irq, | ||
158 | .timer = &scb9328_timer, | ||
159 | .init_machine = scb9328_init, | ||
160 | MACHINE_END | ||