Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Support for Cogent CSB726 |
| 3 | * |
| 4 | * Copyright (c) 2008 Dmitry Eremin-Solenikov |
| 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 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | */ |
| 11 | #include <linux/kernel.h> |
| 12 | #include <linux/init.h> |
| 13 | #include <linux/io.h> |
| 14 | #include <linux/gpio.h> |
| 15 | #include <linux/platform_device.h> |
| 16 | #include <linux/mtd/physmap.h> |
| 17 | #include <linux/mtd/partitions.h> |
| 18 | #include <linux/sm501.h> |
Dmitry Eremin-Solenikov | b860171 | 2009-04-22 00:43:21 +0400 | [diff] [blame] | 19 | #include <linux/smsc911x.h> |
Sebastian Andrzej Siewior | b459396 | 2011-02-23 12:38:16 +0100 | [diff] [blame] | 20 | #include <linux/i2c/pxa-i2c.h> |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 21 | |
| 22 | #include <asm/mach-types.h> |
| 23 | #include <asm/mach/arch.h> |
| 24 | #include <mach/csb726.h> |
Eric Miao | ca0e687 | 2011-05-18 21:19:04 +0800 | [diff] [blame] | 25 | #include <mach/pxa27x.h> |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 26 | #include <mach/mmc.h> |
| 27 | #include <mach/ohci.h> |
Dmitry Eremin-Solenikov | 96a9fca | 2009-04-22 00:43:22 +0400 | [diff] [blame] | 28 | #include <mach/audio.h> |
Marek Vasut | ad68bb9 | 2010-11-03 16:29:35 +0100 | [diff] [blame] | 29 | #include <mach/smemc.h> |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 30 | |
| 31 | #include "generic.h" |
| 32 | #include "devices.h" |
| 33 | |
| 34 | /* |
| 35 | * n/a: 2, 5, 6, 7, 8, 23, 24, 25, 26, 27, 87, 88, 89, |
| 36 | * nu: 58 -- 77, 90, 91, 93, 102, 105-108, 114-116, |
| 37 | * XXX: 21, |
| 38 | * XXX: 79 CS_3 for LAN9215 or PSKTSEL on R2, R3 |
| 39 | * XXX: 33 CS_5 for LAN9215 on R1 |
| 40 | */ |
| 41 | |
| 42 | static unsigned long csb726_pin_config[] = { |
| 43 | GPIO78_nCS_2, /* EXP_CS */ |
| 44 | GPIO79_nCS_3, /* SMSC9215 */ |
| 45 | GPIO80_nCS_4, /* SM501 */ |
| 46 | |
| 47 | GPIO52_GPIO, /* #SMSC9251 int */ |
| 48 | GPIO53_GPIO, /* SM501 int */ |
| 49 | |
| 50 | GPIO1_GPIO, /* GPIO0 */ |
| 51 | GPIO11_GPIO, /* GPIO1 */ |
| 52 | GPIO9_GPIO, /* GPIO2 */ |
| 53 | GPIO10_GPIO, /* GPIO3 */ |
| 54 | GPIO16_PWM0_OUT, /* or GPIO4 */ |
| 55 | GPIO17_PWM1_OUT, /* or GPIO5 */ |
| 56 | GPIO94_GPIO, /* GPIO6 */ |
| 57 | GPIO95_GPIO, /* GPIO7 */ |
| 58 | GPIO96_GPIO, /* GPIO8 */ |
| 59 | GPIO97_GPIO, /* GPIO9 */ |
| 60 | GPIO15_GPIO, /* EXP_IRQ */ |
| 61 | GPIO18_RDY, /* EXP_WAIT */ |
| 62 | |
| 63 | GPIO0_GPIO, /* PWR_INT */ |
| 64 | GPIO104_GPIO, /* PWR_OFF */ |
| 65 | |
| 66 | GPIO12_GPIO, /* touch irq */ |
| 67 | |
| 68 | GPIO13_SSP2_TXD, |
| 69 | GPIO14_SSP2_SFRM, |
| 70 | MFP_CFG_OUT(GPIO19, AF1, DRIVE_LOW),/* SSP2_SYSCLK */ |
| 71 | GPIO22_SSP2_SCLK, |
| 72 | |
| 73 | GPIO81_SSP3_TXD, |
| 74 | GPIO82_SSP3_RXD, |
| 75 | GPIO83_SSP3_SFRM, |
| 76 | GPIO84_SSP3_SCLK, |
| 77 | |
| 78 | GPIO20_GPIO, /* SDIO int */ |
| 79 | GPIO32_MMC_CLK, |
| 80 | GPIO92_MMC_DAT_0, |
| 81 | GPIO109_MMC_DAT_1, |
| 82 | GPIO110_MMC_DAT_2, |
| 83 | GPIO111_MMC_DAT_3, |
| 84 | GPIO112_MMC_CMD, |
| 85 | GPIO100_GPIO, /* SD CD */ |
| 86 | GPIO101_GPIO, /* SD WP */ |
| 87 | |
| 88 | GPIO28_AC97_BITCLK, |
| 89 | GPIO29_AC97_SDATA_IN_0, |
| 90 | GPIO30_AC97_SDATA_OUT, |
| 91 | GPIO31_AC97_SYNC, |
| 92 | GPIO113_AC97_nRESET, |
| 93 | |
| 94 | GPIO34_FFUART_RXD, |
| 95 | GPIO35_FFUART_CTS, |
| 96 | GPIO36_FFUART_DCD, |
| 97 | GPIO37_FFUART_DSR, |
| 98 | GPIO38_FFUART_RI, |
| 99 | GPIO39_FFUART_TXD, |
| 100 | GPIO40_FFUART_DTR, |
| 101 | GPIO41_FFUART_RTS, |
| 102 | |
| 103 | GPIO42_BTUART_RXD, |
| 104 | GPIO43_BTUART_TXD, |
| 105 | GPIO44_BTUART_CTS, |
| 106 | GPIO45_BTUART_RTS, |
| 107 | |
| 108 | GPIO46_STUART_RXD, |
| 109 | GPIO47_STUART_TXD, |
| 110 | |
| 111 | GPIO48_nPOE, |
| 112 | GPIO49_nPWE, |
| 113 | GPIO50_nPIOR, |
| 114 | GPIO51_nPIOW, |
| 115 | GPIO54_nPCE_2, |
| 116 | GPIO55_nPREG, |
| 117 | GPIO56_nPWAIT, |
| 118 | GPIO57_nIOIS16, /* maybe unused */ |
| 119 | GPIO85_nPCE_1, |
| 120 | GPIO98_GPIO, /* CF IRQ */ |
| 121 | GPIO99_GPIO, /* CF CD */ |
| 122 | GPIO103_GPIO, /* Reset */ |
| 123 | |
| 124 | GPIO117_I2C_SCL, |
| 125 | GPIO118_I2C_SDA, |
| 126 | }; |
| 127 | |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 128 | static struct pxamci_platform_data csb726_mci = { |
Eric Miao | f97cab2 | 2010-04-14 07:00:42 +0800 | [diff] [blame] | 129 | .detect_delay_ms = 500, |
Robert Jarzmik | 7a64825 | 2009-07-06 22:16:42 +0200 | [diff] [blame] | 130 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 131 | /* FIXME setpower */ |
Robert Jarzmik | 7a64825 | 2009-07-06 22:16:42 +0200 | [diff] [blame] | 132 | .gpio_card_detect = CSB726_GPIO_MMC_DETECT, |
| 133 | .gpio_card_ro = CSB726_GPIO_MMC_RO, |
| 134 | .gpio_power = -1, |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 135 | }; |
| 136 | |
| 137 | static struct pxaohci_platform_data csb726_ohci_platform_data = { |
| 138 | .port_mode = PMM_NPS_MODE, |
| 139 | .flags = ENABLE_PORT1 | NO_OC_PROTECTION, |
| 140 | }; |
| 141 | |
| 142 | static struct mtd_partition csb726_flash_partitions[] = { |
| 143 | { |
| 144 | .name = "Bootloader", |
| 145 | .offset = 0, |
| 146 | .size = CSB726_FLASH_uMON, |
| 147 | .mask_flags = MTD_WRITEABLE /* force read-only */ |
| 148 | }, |
| 149 | { |
| 150 | .name = "root", |
| 151 | .offset = MTDPART_OFS_APPEND, |
| 152 | .size = MTDPART_SIZ_FULL, |
| 153 | } |
| 154 | }; |
| 155 | |
| 156 | static struct physmap_flash_data csb726_flash_data = { |
| 157 | .width = 2, |
| 158 | .parts = csb726_flash_partitions, |
| 159 | .nr_parts = ARRAY_SIZE(csb726_flash_partitions), |
| 160 | }; |
| 161 | |
| 162 | static struct resource csb726_flash_resources[] = { |
| 163 | { |
| 164 | .start = PXA_CS0_PHYS, |
| 165 | .end = PXA_CS0_PHYS + CSB726_FLASH_SIZE - 1 , |
| 166 | .flags = IORESOURCE_MEM, |
| 167 | } |
| 168 | }; |
| 169 | |
| 170 | static struct platform_device csb726_flash = { |
| 171 | .name = "physmap-flash", |
| 172 | .dev = { |
| 173 | .platform_data = &csb726_flash_data, |
| 174 | }, |
| 175 | .resource = csb726_flash_resources, |
| 176 | .num_resources = ARRAY_SIZE(csb726_flash_resources), |
| 177 | }; |
| 178 | |
| 179 | static struct resource csb726_sm501_resources[] = { |
| 180 | { |
| 181 | .start = PXA_CS4_PHYS, |
| 182 | .end = PXA_CS4_PHYS + SZ_8M - 1, |
| 183 | .flags = IORESOURCE_MEM, |
| 184 | .name = "sm501-localmem", |
| 185 | }, |
| 186 | { |
| 187 | .start = PXA_CS4_PHYS + SZ_64M - SZ_2M, |
| 188 | .end = PXA_CS4_PHYS + SZ_64M - 1, |
| 189 | .flags = IORESOURCE_MEM, |
| 190 | .name = "sm501-regs", |
| 191 | }, |
| 192 | { |
| 193 | .start = CSB726_IRQ_SM501, |
| 194 | .end = CSB726_IRQ_SM501, |
| 195 | .flags = IORESOURCE_IRQ, |
| 196 | }, |
| 197 | }; |
| 198 | |
| 199 | static struct sm501_initdata csb726_sm501_initdata = { |
| 200 | /* .devices = SM501_USE_USB_HOST, */ |
| 201 | .devices = SM501_USE_USB_HOST | SM501_USE_UART0 | SM501_USE_UART1, |
| 202 | }; |
| 203 | |
| 204 | static struct sm501_platdata csb726_sm501_platdata = { |
| 205 | .init = &csb726_sm501_initdata, |
| 206 | }; |
| 207 | |
| 208 | static struct platform_device csb726_sm501 = { |
| 209 | .name = "sm501", |
| 210 | .id = 0, |
| 211 | .num_resources = ARRAY_SIZE(csb726_sm501_resources), |
| 212 | .resource = csb726_sm501_resources, |
| 213 | .dev = { |
| 214 | .platform_data = &csb726_sm501_platdata, |
| 215 | }, |
| 216 | }; |
| 217 | |
| 218 | static struct resource csb726_lan_resources[] = { |
| 219 | { |
| 220 | .start = PXA_CS3_PHYS, |
| 221 | .end = PXA_CS3_PHYS + SZ_64K - 1, |
| 222 | .flags = IORESOURCE_MEM, |
| 223 | }, |
| 224 | { |
| 225 | .start = CSB726_IRQ_LAN, |
| 226 | .end = CSB726_IRQ_LAN, |
Dmitry Eremin-Solenikov | b860171 | 2009-04-22 00:43:21 +0400 | [diff] [blame] | 227 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 228 | }, |
| 229 | }; |
| 230 | |
Dmitry Eremin-Solenikov | b860171 | 2009-04-22 00:43:21 +0400 | [diff] [blame] | 231 | struct smsc911x_platform_config csb726_lan_config = { |
Julia Lawall | c639ef4 | 2009-09-16 11:06:52 +0200 | [diff] [blame] | 232 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
Dmitry Eremin-Solenikov | b860171 | 2009-04-22 00:43:21 +0400 | [diff] [blame] | 233 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
| 234 | .flags = SMSC911X_USE_32BIT, |
| 235 | .phy_interface = PHY_INTERFACE_MODE_MII, |
| 236 | }; |
| 237 | |
| 238 | |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 239 | static struct platform_device csb726_lan = { |
Dmitry Eremin-Solenikov | b860171 | 2009-04-22 00:43:21 +0400 | [diff] [blame] | 240 | .name = "smsc911x", |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 241 | .id = -1, |
| 242 | .num_resources = ARRAY_SIZE(csb726_lan_resources), |
| 243 | .resource = csb726_lan_resources, |
Dmitry Eremin-Solenikov | b860171 | 2009-04-22 00:43:21 +0400 | [diff] [blame] | 244 | .dev = { |
| 245 | .platform_data = &csb726_lan_config, |
| 246 | }, |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 247 | }; |
| 248 | |
| 249 | static struct platform_device *devices[] __initdata = { |
| 250 | &csb726_flash, |
| 251 | &csb726_sm501, |
| 252 | &csb726_lan, |
| 253 | }; |
| 254 | |
| 255 | static void __init csb726_init(void) |
| 256 | { |
| 257 | pxa2xx_mfp_config(ARRAY_AND_SIZE(csb726_pin_config)); |
Marek Vasut | ad68bb9 | 2010-11-03 16:29:35 +0100 | [diff] [blame] | 258 | /* __raw_writel(0x7ffc3ffc, MSC1); *//* LAN9215/EXP_CS */ |
| 259 | /* __raw_writel(0x06697ff4, MSC2); *//* none/SM501 */ |
| 260 | __raw_writel((__raw_readl(MSC2) & ~0xffff) | 0x7ff4, MSC2); /* SM501 */ |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 261 | |
Russell King | cc155c6 | 2009-11-09 13:34:08 +0800 | [diff] [blame] | 262 | pxa_set_ffuart_info(NULL); |
| 263 | pxa_set_btuart_info(NULL); |
| 264 | pxa_set_stuart_info(NULL); |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 265 | pxa_set_i2c_info(NULL); |
| 266 | pxa27x_set_i2c_power_info(NULL); |
| 267 | pxa_set_mci_info(&csb726_mci); |
| 268 | pxa_set_ohci_info(&csb726_ohci_platform_data); |
Dmitry Eremin-Solenikov | 96a9fca | 2009-04-22 00:43:22 +0400 | [diff] [blame] | 269 | pxa_set_ac97_info(NULL); |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 270 | |
| 271 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 272 | } |
| 273 | |
| 274 | MACHINE_START(CSB726, "Cogent CSB726") |
Nicolas Pitre | 7375aba | 2011-07-05 22:38:15 -0400 | [diff] [blame] | 275 | .atag_offset = 0x100, |
Marek Vasut | 851982c | 2010-10-11 02:20:19 +0200 | [diff] [blame] | 276 | .map_io = pxa27x_map_io, |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 277 | .init_irq = pxa27x_init_irq, |
Eric Miao | 8a97ae2 | 2011-05-18 21:30:04 +0800 | [diff] [blame] | 278 | .handle_irq = pxa27x_handle_irq, |
Dmitry Eremin-Solenikov | aac4297 | 2009-02-16 20:40:55 +0300 | [diff] [blame] | 279 | .init_machine = csb726_init, |
| 280 | .timer = &pxa_timer, |
| 281 | MACHINE_END |