Commit | Line | Data |
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01215e35 EM |
1 | /* |
2 | * linux/arch/arm/mach-mmp/ttc_dkb.c | |
3 | * | |
4 | * Support for the Marvell PXA910-based TTC_DKB Development Platform. | |
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 as | |
8 | * publishhed by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #include <linux/init.h> | |
12 | #include <linux/kernel.h> | |
13 | #include <linux/platform_device.h> | |
d6587c34 HZ |
14 | #include <linux/mtd/mtd.h> |
15 | #include <linux/mtd/partitions.h> | |
16 | #include <linux/mtd/onenand.h> | |
0bd86961 | 17 | #include <linux/interrupt.h> |
e04eb14f HZ |
18 | #include <linux/i2c/pca953x.h> |
19 | #include <linux/gpio.h> | |
f4466946 | 20 | #include <linux/mfd/88pm860x.h> |
673eef98 | 21 | #include <linux/platform_data/mv_usb.h> |
01215e35 EM |
22 | |
23 | #include <asm/mach-types.h> | |
24 | #include <asm/mach/arch.h> | |
d6587c34 | 25 | #include <asm/mach/flash.h> |
01215e35 EM |
26 | #include <mach/addr-map.h> |
27 | #include <mach/mfp-pxa910.h> | |
28 | #include <mach/pxa910.h> | |
1a8d5fab | 29 | #include <mach/irqs.h> |
673eef98 | 30 | #include <mach/regs-usb.h> |
01215e35 EM |
31 | |
32 | #include "common.h" | |
33 | ||
1a8d5fab | 34 | #define TTCDKB_GPIO_EXT0(x) (MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 : \ |
e04eb14f | 35 | ((x < 16) ? x : 15))) |
1a8d5fab | 36 | #define TTCDKB_GPIO_EXT1(x) (MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \ |
e04eb14f HZ |
37 | ((x < 16) ? x : 15))) |
38 | ||
39 | /* | |
40 | * 16 board interrupts -- MAX7312 GPIO expander | |
41 | * 16 board interrupts -- PCA9575 GPIO expander | |
42 | * 24 board interrupts -- 88PM860x PMIC | |
43 | */ | |
8661fb92 | 44 | #define TTCDKB_NR_IRQS (MMP_NR_IRQS + 16 + 16 + 24) |
0bd86961 | 45 | |
01215e35 EM |
46 | static unsigned long ttc_dkb_pin_config[] __initdata = { |
47 | /* UART2 */ | |
48 | GPIO47_UART2_RXD, | |
49 | GPIO48_UART2_TXD, | |
d6587c34 HZ |
50 | |
51 | /* DFI */ | |
52 | DF_IO0_ND_IO0, | |
53 | DF_IO1_ND_IO1, | |
54 | DF_IO2_ND_IO2, | |
55 | DF_IO3_ND_IO3, | |
56 | DF_IO4_ND_IO4, | |
57 | DF_IO5_ND_IO5, | |
58 | DF_IO6_ND_IO6, | |
59 | DF_IO7_ND_IO7, | |
60 | DF_IO8_ND_IO8, | |
61 | DF_IO9_ND_IO9, | |
62 | DF_IO10_ND_IO10, | |
63 | DF_IO11_ND_IO11, | |
64 | DF_IO12_ND_IO12, | |
65 | DF_IO13_ND_IO13, | |
66 | DF_IO14_ND_IO14, | |
67 | DF_IO15_ND_IO15, | |
68 | DF_nCS0_SM_nCS2_nCS0, | |
69 | DF_ALE_SM_WEn_ND_ALE, | |
70 | DF_CLE_SM_OEn_ND_CLE, | |
71 | DF_WEn_DF_WEn, | |
72 | DF_REn_DF_REn, | |
73 | DF_RDY0_DF_RDY0, | |
74 | }; | |
75 | ||
76 | static struct mtd_partition ttc_dkb_onenand_partitions[] = { | |
77 | { | |
78 | .name = "bootloader", | |
79 | .offset = 0, | |
80 | .size = SZ_1M, | |
81 | .mask_flags = MTD_WRITEABLE, | |
82 | }, { | |
83 | .name = "reserved", | |
84 | .offset = MTDPART_OFS_APPEND, | |
85 | .size = SZ_128K, | |
86 | .mask_flags = MTD_WRITEABLE, | |
87 | }, { | |
88 | .name = "reserved", | |
89 | .offset = MTDPART_OFS_APPEND, | |
90 | .size = SZ_8M, | |
91 | .mask_flags = MTD_WRITEABLE, | |
92 | }, { | |
93 | .name = "kernel", | |
94 | .offset = MTDPART_OFS_APPEND, | |
95 | .size = (SZ_2M + SZ_1M), | |
96 | .mask_flags = 0, | |
97 | }, { | |
98 | .name = "filesystem", | |
99 | .offset = MTDPART_OFS_APPEND, | |
3f8e2880 | 100 | .size = SZ_32M + SZ_16M, |
d6587c34 HZ |
101 | .mask_flags = 0, |
102 | } | |
103 | }; | |
104 | ||
d6223871 | 105 | static struct onenand_platform_data ttc_dkb_onenand_info = { |
d6587c34 HZ |
106 | .parts = ttc_dkb_onenand_partitions, |
107 | .nr_parts = ARRAY_SIZE(ttc_dkb_onenand_partitions), | |
108 | }; | |
109 | ||
110 | static struct resource ttc_dkb_resource_onenand[] = { | |
111 | [0] = { | |
112 | .start = SMC_CS0_PHYS_BASE, | |
113 | .end = SMC_CS0_PHYS_BASE + SZ_1M, | |
114 | .flags = IORESOURCE_MEM, | |
115 | }, | |
116 | }; | |
117 | ||
118 | static struct platform_device ttc_dkb_device_onenand = { | |
119 | .name = "onenand-flash", | |
120 | .id = -1, | |
121 | .resource = ttc_dkb_resource_onenand, | |
122 | .num_resources = ARRAY_SIZE(ttc_dkb_resource_onenand), | |
123 | .dev = { | |
124 | .platform_data = &ttc_dkb_onenand_info, | |
125 | }, | |
126 | }; | |
127 | ||
128 | static struct platform_device *ttc_dkb_devices[] = { | |
157d2644 | 129 | &pxa910_device_gpio, |
4128e275 | 130 | &pxa910_device_rtc, |
d6587c34 | 131 | &ttc_dkb_device_onenand, |
01215e35 EM |
132 | }; |
133 | ||
e04eb14f HZ |
134 | static struct pca953x_platform_data max7312_data[] = { |
135 | { | |
136 | .gpio_base = TTCDKB_GPIO_EXT0(0), | |
8661fb92 | 137 | .irq_base = MMP_NR_IRQS, |
e04eb14f HZ |
138 | }, |
139 | }; | |
140 | ||
f4466946 CX |
141 | static struct pm860x_platform_data ttc_dkb_pm8607_info = { |
142 | .irq_base = IRQ_BOARD_START, | |
143 | }; | |
144 | ||
e04eb14f | 145 | static struct i2c_board_info ttc_dkb_i2c_info[] = { |
f4466946 CX |
146 | { |
147 | .type = "88PM860x", | |
148 | .addr = 0x34, | |
149 | .platform_data = &ttc_dkb_pm8607_info, | |
150 | .irq = IRQ_PXA910_PMIC_INT, | |
151 | }, | |
e04eb14f HZ |
152 | { |
153 | .type = "max7312", | |
154 | .addr = 0x23, | |
1a8d5fab | 155 | .irq = MMP_GPIO_TO_IRQ(80), |
e04eb14f HZ |
156 | .platform_data = &max7312_data, |
157 | }, | |
158 | }; | |
159 | ||
673eef98 NZ |
160 | #ifdef CONFIG_USB_SUPPORT |
161 | #if defined(CONFIG_USB_MV_UDC) || defined(CONFIG_USB_EHCI_MV_U2O) | |
162 | ||
163 | static char *pxa910_usb_clock_name[] = { | |
164 | [0] = "U2OCLK", | |
165 | }; | |
166 | ||
167 | static struct mv_usb_platform_data ttc_usb_pdata = { | |
168 | .clknum = 1, | |
169 | .clkname = pxa910_usb_clock_name, | |
170 | .vbus = NULL, | |
171 | .mode = MV_USB_MODE_OTG, | |
172 | .otg_force_a_bus_req = 1, | |
173 | .phy_init = pxa_usb_phy_init, | |
174 | .phy_deinit = pxa_usb_phy_deinit, | |
175 | .set_vbus = NULL, | |
176 | }; | |
177 | #endif | |
178 | #endif | |
179 | ||
0f74da3f LW |
180 | #ifdef CONFIG_MTD_NAND_PXA3xx |
181 | static struct pxa3xx_nand_platform_data dkb_nand_info = { | |
182 | .enable_arbiter = 1, | |
183 | .num_cs = 1, | |
184 | }; | |
185 | #endif | |
186 | ||
01215e35 EM |
187 | static void __init ttc_dkb_init(void) |
188 | { | |
189 | mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config)); | |
190 | ||
191 | /* on-chip devices */ | |
192 | pxa910_add_uart(1); | |
0f74da3f LW |
193 | #ifdef CONFIG_MTD_NAND_PXA3xx |
194 | pxa910_add_nand(&dkb_nand_info); | |
195 | #endif | |
d6587c34 HZ |
196 | |
197 | /* off-chip devices */ | |
e04eb14f | 198 | pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info)); |
d6587c34 | 199 | platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices)); |
673eef98 NZ |
200 | |
201 | #ifdef CONFIG_USB_MV_UDC | |
202 | pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata; | |
203 | platform_device_register(&pxa168_device_u2o); | |
204 | #endif | |
205 | ||
206 | #ifdef CONFIG_USB_EHCI_MV_U2O | |
207 | pxa168_device_u2oehci.dev.platform_data = &ttc_usb_pdata; | |
208 | platform_device_register(&pxa168_device_u2oehci); | |
209 | #endif | |
210 | ||
211 | #ifdef CONFIG_USB_MV_OTG | |
212 | pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata; | |
213 | platform_device_register(&pxa168_device_u2ootg); | |
214 | #endif | |
01215e35 EM |
215 | } |
216 | ||
217 | MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") | |
8022887c | 218 | .map_io = mmp_map_io, |
0bd86961 | 219 | .nr_irqs = TTCDKB_NR_IRQS, |
01215e35 EM |
220 | .init_irq = pxa910_init_irq, |
221 | .timer = &pxa910_timer, | |
222 | .init_machine = ttc_dkb_init, | |
9854a38e | 223 | .restart = mmp_restart, |
01215e35 | 224 | MACHINE_END |