diff options
Diffstat (limited to 'arch/arm/mach-netx/nxdb500.c')
-rw-r--r-- | arch/arm/mach-netx/nxdb500.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c new file mode 100644 index 000000000000..e4a133d62846 --- /dev/null +++ b/arch/arm/mach-netx/nxdb500.c | |||
@@ -0,0 +1,210 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-netx/nxdb500.c | ||
3 | * | ||
4 | * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 | ||
8 | * as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
18 | */ | ||
19 | |||
20 | #include <linux/dma-mapping.h> | ||
21 | #include <linux/init.h> | ||
22 | #include <linux/interrupt.h> | ||
23 | #include <linux/mtd/plat-ram.h> | ||
24 | #include <linux/platform_device.h> | ||
25 | #include <linux/amba/bus.h> | ||
26 | #include <linux/amba/clcd.h> | ||
27 | |||
28 | #include <asm/hardware.h> | ||
29 | #include <asm/mach-types.h> | ||
30 | #include <asm/mach/arch.h> | ||
31 | #include <asm/arch/netx-regs.h> | ||
32 | #include <asm/arch/eth.h> | ||
33 | |||
34 | #include "generic.h" | ||
35 | #include "fb.h" | ||
36 | |||
37 | static struct clcd_panel qvga = { | ||
38 | .mode = { | ||
39 | .name = "QVGA", | ||
40 | .refresh = 60, | ||
41 | .xres = 240, | ||
42 | .yres = 320, | ||
43 | .pixclock = 187617, | ||
44 | .left_margin = 6, | ||
45 | .right_margin = 26, | ||
46 | .upper_margin = 0, | ||
47 | .lower_margin = 6, | ||
48 | .hsync_len = 6, | ||
49 | .vsync_len = 1, | ||
50 | .sync = 0, | ||
51 | .vmode = FB_VMODE_NONINTERLACED, | ||
52 | }, | ||
53 | .width = -1, | ||
54 | .height = -1, | ||
55 | .tim2 = 16, | ||
56 | .cntl = CNTL_LCDTFT | CNTL_BGR, | ||
57 | .bpp = 16, | ||
58 | .grayscale = 0, | ||
59 | }; | ||
60 | |||
61 | static inline int nxdb500_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) | ||
62 | { | ||
63 | var->green.length = 5; | ||
64 | var->green.msb_right = 0; | ||
65 | |||
66 | return clcdfb_check(fb, var); | ||
67 | } | ||
68 | |||
69 | static int nxdb500_clcd_setup(struct clcd_fb *fb) | ||
70 | { | ||
71 | unsigned int val; | ||
72 | |||
73 | fb->fb.var.green.length = 5; | ||
74 | fb->fb.var.green.msb_right = 0; | ||
75 | |||
76 | /* enable asic control */ | ||
77 | val = readl(NETX_SYSTEM_IOC_ACCESS_KEY); | ||
78 | writel(val, NETX_SYSTEM_IOC_ACCESS_KEY); | ||
79 | |||
80 | writel(3, NETX_SYSTEM_IOC_CR); | ||
81 | |||
82 | val = readl(NETX_PIO_OUTPIO); | ||
83 | writel(val | 1, NETX_PIO_OUTPIO); | ||
84 | |||
85 | val = readl(NETX_PIO_OEPIO); | ||
86 | writel(val | 1, NETX_PIO_OEPIO); | ||
87 | return netx_clcd_setup(fb); | ||
88 | } | ||
89 | |||
90 | static struct clcd_board clcd_data = { | ||
91 | .name = "netX", | ||
92 | .check = nxdb500_check, | ||
93 | .decode = clcdfb_decode, | ||
94 | .enable = netx_clcd_enable, | ||
95 | .setup = nxdb500_clcd_setup, | ||
96 | .mmap = netx_clcd_mmap, | ||
97 | .remove = netx_clcd_remove, | ||
98 | }; | ||
99 | |||
100 | static struct netxeth_platform_data eth0_platform_data = { | ||
101 | .xcno = 0, | ||
102 | }; | ||
103 | |||
104 | static struct platform_device netx_eth0_device = { | ||
105 | .name = "netx-eth", | ||
106 | .id = 0, | ||
107 | .num_resources = 0, | ||
108 | .resource = NULL, | ||
109 | .dev = { | ||
110 | .platform_data = ð0_platform_data, | ||
111 | } | ||
112 | }; | ||
113 | |||
114 | static struct netxeth_platform_data eth1_platform_data = { | ||
115 | .xcno = 1, | ||
116 | }; | ||
117 | |||
118 | static struct platform_device netx_eth1_device = { | ||
119 | .name = "netx-eth", | ||
120 | .id = 1, | ||
121 | .num_resources = 0, | ||
122 | .resource = NULL, | ||
123 | .dev = { | ||
124 | .platform_data = ð1_platform_data, | ||
125 | } | ||
126 | }; | ||
127 | |||
128 | static struct resource netx_uart0_resources[] = { | ||
129 | [0] = { | ||
130 | .start = 0x00100A00, | ||
131 | .end = 0x00100A3F, | ||
132 | .flags = IORESOURCE_MEM, | ||
133 | }, | ||
134 | [1] = { | ||
135 | .start = (NETX_IRQ_UART0), | ||
136 | .end = (NETX_IRQ_UART0), | ||
137 | .flags = IORESOURCE_IRQ, | ||
138 | }, | ||
139 | }; | ||
140 | |||
141 | static struct platform_device netx_uart0_device = { | ||
142 | .name = "netx-uart", | ||
143 | .id = 0, | ||
144 | .num_resources = ARRAY_SIZE(netx_uart0_resources), | ||
145 | .resource = netx_uart0_resources, | ||
146 | }; | ||
147 | |||
148 | static struct resource netx_uart1_resources[] = { | ||
149 | [0] = { | ||
150 | .start = 0x00100A40, | ||
151 | .end = 0x00100A7F, | ||
152 | .flags = IORESOURCE_MEM, | ||
153 | }, | ||
154 | [1] = { | ||
155 | .start = (NETX_IRQ_UART1), | ||
156 | .end = (NETX_IRQ_UART1), | ||
157 | .flags = IORESOURCE_IRQ, | ||
158 | }, | ||
159 | }; | ||
160 | |||
161 | static struct platform_device netx_uart1_device = { | ||
162 | .name = "netx-uart", | ||
163 | .id = 1, | ||
164 | .num_resources = ARRAY_SIZE(netx_uart1_resources), | ||
165 | .resource = netx_uart1_resources, | ||
166 | }; | ||
167 | |||
168 | static struct resource netx_uart2_resources[] = { | ||
169 | [0] = { | ||
170 | .start = 0x00100A80, | ||
171 | .end = 0x00100ABF, | ||
172 | .flags = IORESOURCE_MEM, | ||
173 | }, | ||
174 | [1] = { | ||
175 | .start = (NETX_IRQ_UART2), | ||
176 | .end = (NETX_IRQ_UART2), | ||
177 | .flags = IORESOURCE_IRQ, | ||
178 | }, | ||
179 | }; | ||
180 | |||
181 | static struct platform_device netx_uart2_device = { | ||
182 | .name = "netx-uart", | ||
183 | .id = 2, | ||
184 | .num_resources = ARRAY_SIZE(netx_uart2_resources), | ||
185 | .resource = netx_uart2_resources, | ||
186 | }; | ||
187 | |||
188 | static struct platform_device *devices[] __initdata = { | ||
189 | &netx_eth0_device, | ||
190 | &netx_eth1_device, | ||
191 | &netx_uart0_device, | ||
192 | &netx_uart1_device, | ||
193 | &netx_uart2_device, | ||
194 | }; | ||
195 | |||
196 | static void __init nxdb500_init(void) | ||
197 | { | ||
198 | netx_fb_init(&clcd_data, &qvga); | ||
199 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
200 | } | ||
201 | |||
202 | MACHINE_START(NXDB500, "Hilscher nxdb500") | ||
203 | .phys_io = 0x00100000, | ||
204 | .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc, | ||
205 | .boot_params = 0x80000100, | ||
206 | .map_io = netx_map_io, | ||
207 | .init_irq = netx_init_irq, | ||
208 | .timer = &netx_timer, | ||
209 | .init_machine = nxdb500_init, | ||
210 | MACHINE_END | ||