diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-zoom-debugboard.c')
-rw-r--r-- | arch/arm/mach-omap2/board-zoom-debugboard.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c deleted file mode 100644 index 42e5f231a799..000000000000 --- a/arch/arm/mach-omap2/board-zoom-debugboard.c +++ /dev/null | |||
@@ -1,139 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2009 Texas Instruments Inc. | ||
3 | * Mikkel Christensen <mlc@ti.com> | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License version 2 as | ||
7 | * published by the Free Software Foundation. | ||
8 | */ | ||
9 | |||
10 | #include <linux/kernel.h> | ||
11 | #include <linux/init.h> | ||
12 | #include <linux/gpio.h> | ||
13 | #include <linux/serial_8250.h> | ||
14 | #include <linux/smsc911x.h> | ||
15 | #include <linux/interrupt.h> | ||
16 | |||
17 | #include <linux/regulator/fixed.h> | ||
18 | #include <linux/regulator/machine.h> | ||
19 | |||
20 | #include "gpmc.h" | ||
21 | #include "gpmc-smsc911x.h" | ||
22 | |||
23 | #include "board-zoom.h" | ||
24 | |||
25 | #include "soc.h" | ||
26 | #include "common.h" | ||
27 | |||
28 | #define ZOOM_SMSC911X_CS 7 | ||
29 | #define ZOOM_SMSC911X_GPIO 158 | ||
30 | #define ZOOM_QUADUART_CS 3 | ||
31 | #define ZOOM_QUADUART_GPIO 102 | ||
32 | #define ZOOM_QUADUART_RST_GPIO 152 | ||
33 | #define QUART_CLK 1843200 | ||
34 | #define DEBUG_BASE 0x08000000 | ||
35 | #define ZOOM_ETHR_START DEBUG_BASE | ||
36 | |||
37 | static struct omap_smsc911x_platform_data zoom_smsc911x_cfg = { | ||
38 | .cs = ZOOM_SMSC911X_CS, | ||
39 | .gpio_irq = ZOOM_SMSC911X_GPIO, | ||
40 | .gpio_reset = -EINVAL, | ||
41 | .flags = SMSC911X_USE_32BIT, | ||
42 | }; | ||
43 | |||
44 | static inline void __init zoom_init_smsc911x(void) | ||
45 | { | ||
46 | gpmc_smsc911x_init(&zoom_smsc911x_cfg); | ||
47 | } | ||
48 | |||
49 | static struct plat_serial8250_port serial_platform_data[] = { | ||
50 | { | ||
51 | .mapbase = ZOOM_UART_BASE, | ||
52 | .flags = UPF_BOOT_AUTOCONF|UPF_IOREMAP|UPF_SHARE_IRQ, | ||
53 | .irqflags = IRQF_SHARED | IRQF_TRIGGER_RISING, | ||
54 | .iotype = UPIO_MEM, | ||
55 | .regshift = 1, | ||
56 | .uartclk = QUART_CLK, | ||
57 | }, { | ||
58 | .flags = 0 | ||
59 | } | ||
60 | }; | ||
61 | |||
62 | static struct platform_device zoom_debugboard_serial_device = { | ||
63 | .name = "serial8250", | ||
64 | .id = PLAT8250_DEV_PLATFORM, | ||
65 | .dev = { | ||
66 | .platform_data = serial_platform_data, | ||
67 | }, | ||
68 | }; | ||
69 | |||
70 | static inline void __init zoom_init_quaduart(void) | ||
71 | { | ||
72 | int quart_cs; | ||
73 | unsigned long cs_mem_base; | ||
74 | int quart_gpio = 0; | ||
75 | |||
76 | if (gpio_request_one(ZOOM_QUADUART_RST_GPIO, | ||
77 | GPIOF_OUT_INIT_LOW, | ||
78 | "TL16CP754C GPIO") < 0) { | ||
79 | pr_err("Failed to request GPIO%d for TL16CP754C\n", | ||
80 | ZOOM_QUADUART_RST_GPIO); | ||
81 | return; | ||
82 | } | ||
83 | |||
84 | quart_cs = ZOOM_QUADUART_CS; | ||
85 | |||
86 | if (gpmc_cs_request(quart_cs, SZ_1M, &cs_mem_base) < 0) { | ||
87 | pr_err("Failed to request GPMC mem for Quad UART(TL16CP754C)\n"); | ||
88 | return; | ||
89 | } | ||
90 | |||
91 | quart_gpio = ZOOM_QUADUART_GPIO; | ||
92 | |||
93 | if (gpio_request_one(quart_gpio, GPIOF_IN, "TL16CP754C GPIO") < 0) | ||
94 | printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n", | ||
95 | quart_gpio); | ||
96 | |||
97 | serial_platform_data[0].irq = gpio_to_irq(102); | ||
98 | } | ||
99 | |||
100 | static inline int omap_zoom_debugboard_detect(void) | ||
101 | { | ||
102 | int debug_board_detect = 0; | ||
103 | int ret = 1; | ||
104 | |||
105 | debug_board_detect = ZOOM_SMSC911X_GPIO; | ||
106 | |||
107 | if (gpio_request_one(debug_board_detect, GPIOF_IN, | ||
108 | "Zoom debug board detect") < 0) { | ||
109 | pr_err("Failed to request GPIO%d for Zoom debug board detect\n", | ||
110 | debug_board_detect); | ||
111 | return 0; | ||
112 | } | ||
113 | |||
114 | if (!gpio_get_value(debug_board_detect)) { | ||
115 | ret = 0; | ||
116 | } | ||
117 | gpio_free(debug_board_detect); | ||
118 | return ret; | ||
119 | } | ||
120 | |||
121 | static struct platform_device *zoom_devices[] __initdata = { | ||
122 | &zoom_debugboard_serial_device, | ||
123 | }; | ||
124 | |||
125 | static struct regulator_consumer_supply dummy_supplies[] = { | ||
126 | REGULATOR_SUPPLY("vddvario", "smsc911x.0"), | ||
127 | REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), | ||
128 | }; | ||
129 | |||
130 | int __init zoom_debugboard_init(void) | ||
131 | { | ||
132 | if (!omap_zoom_debugboard_detect()) | ||
133 | return 0; | ||
134 | |||
135 | regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); | ||
136 | zoom_init_smsc911x(); | ||
137 | zoom_init_quaduart(); | ||
138 | return platform_add_devices(zoom_devices, ARRAY_SIZE(zoom_devices)); | ||
139 | } | ||