projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 591d8dd7 RV |
1 | /* |
| 2 | * Copyright (C) ST-Ericsson SA 2010 | |
| 3 | * | |
| 4 | * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson | |
| 5 | * License terms: GNU General Public License (GPL) version 2 | |
| 6 | */ | |
| 7 | ||
| 8 | #include <linux/platform_device.h> | |
| 9 | #include <linux/amba/bus.h> | |
| 10 | #include <linux/io.h> | |
| fbf1eadf | 11 | #include <linux/irq.h> |
| 591d8dd7 RV |
12 | |
| 13 | #include <asm/mach/map.h> | |
| 14 | ||
| 01afdd13 RV |
15 | #include <plat/gpio.h> |
| 16 | ||
| 591d8dd7 RV |
17 | #include <mach/hardware.h> |
| 18 | #include <mach/devices.h> | |
| 19 | #include <mach/setup.h> | |
| 4d4a4b03 | 20 | #include <mach/irqs.h> |
| 591d8dd7 | 21 | |
| fbf1eadf RV |
22 | #include "devices-db5500.h" |
| 23 | ||
| abf12d71 | 24 | static struct map_desc u5500_uart_io_desc[] __initdata = { |
| 92389ca8 RV |
25 | __IO_DEV_DESC(U5500_UART0_BASE, SZ_4K), |
| 26 | __IO_DEV_DESC(U5500_UART2_BASE, SZ_4K), | |
| abf12d71 RV |
27 | }; |
| 28 | ||
| 29 | static struct map_desc u5500_io_desc[] __initdata = { | |
| 92389ca8 RV |
30 | __IO_DEV_DESC(U5500_GIC_CPU_BASE, SZ_4K), |
| 31 | __IO_DEV_DESC(U5500_GIC_DIST_BASE, SZ_4K), | |
| 32 | __IO_DEV_DESC(U5500_L2CC_BASE, SZ_4K), | |
| 33 | __IO_DEV_DESC(U5500_TWD_BASE, SZ_4K), | |
| 34 | __IO_DEV_DESC(U5500_MTU0_BASE, SZ_4K), | |
| 35 | __IO_DEV_DESC(U5500_SCU_BASE, SZ_4K), | |
| 36 | __IO_DEV_DESC(U5500_BACKUPRAM0_BASE, SZ_8K), | |
| 37 | ||
| 591d8dd7 RV |
38 | __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K), |
| 39 | __IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K), | |
| 40 | __IO_DEV_DESC(U5500_GPIO2_BASE, SZ_4K), | |
| 41 | __IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K), | |
| 42 | __IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K), | |
| d9e38040 | 43 | __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K), |
| 591d8dd7 RV |
44 | }; |
| 45 | ||
| 4d4a4b03 LW |
46 | static struct resource mbox0_resources[] = { |
| 47 | { | |
| 48 | .name = "mbox_peer", | |
| 49 | .start = U5500_MBOX0_PEER_START, | |
| 50 | .end = U5500_MBOX0_PEER_END, | |
| 51 | .flags = IORESOURCE_MEM, | |
| 52 | }, | |
| 53 | { | |
| 54 | .name = "mbox_local", | |
| 55 | .start = U5500_MBOX0_LOCAL_START, | |
| 56 | .end = U5500_MBOX0_LOCAL_END, | |
| 57 | .flags = IORESOURCE_MEM, | |
| 58 | }, | |
| 59 | { | |
| 60 | .name = "mbox_irq", | |
| 61 | .start = MBOX_PAIR0_VIRT_IRQ, | |
| 62 | .end = MBOX_PAIR0_VIRT_IRQ, | |
| 63 | .flags = IORESOURCE_IRQ, | |
| 64 | } | |
| 65 | }; | |
| 66 | ||
| 67 | static struct resource mbox1_resources[] = { | |
| 68 | { | |
| 69 | .name = "mbox_peer", | |
| 70 | .start = U5500_MBOX1_PEER_START, | |
| 71 | .end = U5500_MBOX1_PEER_END, | |
| 72 | .flags = IORESOURCE_MEM, | |
| 73 | }, | |
| 74 | { | |
| 75 | .name = "mbox_local", | |
| 76 | .start = U5500_MBOX1_LOCAL_START, | |
| 77 | .end = U5500_MBOX1_LOCAL_END, | |
| 78 | .flags = IORESOURCE_MEM, | |
| 79 | }, | |
| 80 | { | |
| 81 | .name = "mbox_irq", | |
| 82 | .start = MBOX_PAIR1_VIRT_IRQ, | |
| 83 | .end = MBOX_PAIR1_VIRT_IRQ, | |
| 84 | .flags = IORESOURCE_IRQ, | |
| 85 | } | |
| 86 | }; | |
| 87 | ||
| 88 | static struct resource mbox2_resources[] = { | |
| 89 | { | |
| 90 | .name = "mbox_peer", | |
| 91 | .start = U5500_MBOX2_PEER_START, | |
| 92 | .end = U5500_MBOX2_PEER_END, | |
| 93 | .flags = IORESOURCE_MEM, | |
| 94 | }, | |
| 95 | { | |
| 96 | .name = "mbox_local", | |
| 97 | .start = U5500_MBOX2_LOCAL_START, | |
| 98 | .end = U5500_MBOX2_LOCAL_END, | |
| 99 | .flags = IORESOURCE_MEM, | |
| 100 | }, | |
| 101 | { | |
| 102 | .name = "mbox_irq", | |
| 103 | .start = MBOX_PAIR2_VIRT_IRQ, | |
| 104 | .end = MBOX_PAIR2_VIRT_IRQ, | |
| 105 | .flags = IORESOURCE_IRQ, | |
| 106 | } | |
| 107 | }; | |
| 108 | ||
| 109 | static struct platform_device mbox0_device = { | |
| 110 | .id = 0, | |
| 111 | .name = "mbox", | |
| 112 | .resource = mbox0_resources, | |
| 113 | .num_resources = ARRAY_SIZE(mbox0_resources), | |
| 114 | }; | |
| 115 | ||
| 116 | static struct platform_device mbox1_device = { | |
| 117 | .id = 1, | |
| 118 | .name = "mbox", | |
| 119 | .resource = mbox1_resources, | |
| 120 | .num_resources = ARRAY_SIZE(mbox1_resources), | |
| 121 | }; | |
| 122 | ||
| 123 | static struct platform_device mbox2_device = { | |
| 124 | .id = 2, | |
| 125 | .name = "mbox", | |
| 126 | .resource = mbox2_resources, | |
| 127 | .num_resources = ARRAY_SIZE(mbox2_resources), | |
| 128 | }; | |
| 129 | ||
| 591d8dd7 | 130 | static struct platform_device *u5500_platform_devs[] __initdata = { |
| 4d4a4b03 LW |
131 | &mbox0_device, |
| 132 | &mbox1_device, | |
| 133 | &mbox2_device, | |
| 591d8dd7 RV |
134 | }; |
| 135 | ||
| 01afdd13 RV |
136 | static resource_size_t __initdata db5500_gpio_base[] = { |
| 137 | U5500_GPIOBANK0_BASE, | |
| 138 | U5500_GPIOBANK1_BASE, | |
| 139 | U5500_GPIOBANK2_BASE, | |
| 140 | U5500_GPIOBANK3_BASE, | |
| 141 | U5500_GPIOBANK4_BASE, | |
| 142 | U5500_GPIOBANK5_BASE, | |
| 143 | U5500_GPIOBANK6_BASE, | |
| 144 | U5500_GPIOBANK7_BASE, | |
| 145 | }; | |
| 146 | ||
| 147 | static void __init db5500_add_gpios(void) | |
| 148 | { | |
| 149 | struct nmk_gpio_platform_data pdata = { | |
| 150 | /* No custom data yet */ | |
| 151 | }; | |
| 152 | ||
| 153 | dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base), | |
| 154 | IRQ_DB5500_GPIO0, &pdata); | |
| 155 | } | |
| 156 | ||
| 591d8dd7 RV |
157 | void __init u5500_map_io(void) |
| 158 | { | |
| abf12d71 RV |
159 | /* |
| 160 | * Map the UARTs early so that the DEBUG_LL stuff continues to work. | |
| 161 | */ | |
| 162 | iotable_init(u5500_uart_io_desc, ARRAY_SIZE(u5500_uart_io_desc)); | |
| 163 | ||
| 164 | ux500_map_io(); | |
| 165 | ||
| 591d8dd7 RV |
166 | iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc)); |
| 167 | } | |
| 168 | ||
| 169 | void __init u5500_init_devices(void) | |
| 170 | { | |
| 01afdd13 | 171 | db5500_add_gpios(); |
| e8b1cc3a | 172 | db5500_dma_init(); |
| fbf1eadf | 173 | db5500_add_rtc(); |
| 591d8dd7 RV |
174 | |
| 175 | platform_add_devices(u5500_platform_devs, | |
| 176 | ARRAY_SIZE(u5500_platform_devs)); | |
| 177 | } |