Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 1 | /* |
Linus Walleij | c15def1 | 2011-12-15 13:38:40 +0100 | [diff] [blame] | 2 | * Copyright (C) 2008-2009 ST-Ericsson SA |
Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 3 | * |
| 4 | * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> |
| 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/types.h> |
| 12 | #include <linux/init.h> |
| 13 | #include <linux/device.h> |
| 14 | #include <linux/amba/bus.h> |
Rabin Vincent | aa90eb9 | 2011-02-08 09:24:37 +0530 | [diff] [blame] | 15 | #include <linux/interrupt.h> |
Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 16 | #include <linux/irq.h> |
| 17 | #include <linux/platform_device.h> |
Rabin Vincent | cc2c133 | 2010-03-01 05:03:31 +0100 | [diff] [blame] | 18 | #include <linux/io.h> |
Lee Jones | 3a8e39c | 2012-07-06 12:46:23 +0200 | [diff] [blame] | 19 | #include <linux/mfd/abx500/ab8500.h> |
Lee Jones | 661c6af | 2012-10-08 14:20:10 +0100 | [diff] [blame] | 20 | #include <linux/mfd/dbx500-prcmu.h> |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 21 | #include <linux/of.h> |
| 22 | #include <linux/of_platform.h> |
| 23 | #include <linux/regulator/machine.h> |
Linus Walleij | 7cb15e1 | 2012-10-10 14:27:58 +0200 | [diff] [blame] | 24 | #include <linux/platform_data/pinctrl-nomadik.h> |
Linus Walleij | 4040d10 | 2012-10-03 14:26:12 +0200 | [diff] [blame] | 25 | #include <linux/random.h> |
Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 26 | |
Axel Lin | 5caecb4 | 2012-09-02 20:25:47 +0800 | [diff] [blame] | 27 | #include <asm/pmu.h> |
Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 28 | #include <asm/mach/map.h> |
Linus Torvalds | b8edf84 | 2012-12-13 10:57:16 -0800 | [diff] [blame] | 29 | |
Arnd Bergmann | e657bcf | 2013-03-21 22:51:12 +0100 | [diff] [blame] | 30 | #include "setup.h" |
| 31 | #include "devices.h" |
Arnd Bergmann | eba5274 | 2013-03-21 22:51:08 +0100 | [diff] [blame] | 32 | #include "irqs.h" |
Rabin Vincent | 94bdc0e | 2010-03-03 04:54:37 +0100 | [diff] [blame] | 33 | |
Rabin Vincent | fbf1eadf | 2010-09-29 19:46:32 +0530 | [diff] [blame] | 34 | #include "devices-db8500.h" |
Mian Yousaf Kaukab | 6f3f3c3f | 2011-01-21 18:21:50 +0100 | [diff] [blame] | 35 | #include "ste-dma40-db8500.h" |
Linus Walleij | 174e779 | 2013-03-19 15:41:55 +0100 | [diff] [blame] | 36 | #include "db8500-regs.h" |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 37 | #include "board-mop500.h" |
Linus Walleij | 7a4f260 | 2012-09-19 19:31:19 +0200 | [diff] [blame] | 38 | #include "id.h" |
Rabin Vincent | fbf1eadf | 2010-09-29 19:46:32 +0530 | [diff] [blame] | 39 | |
Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 40 | /* minimum static i/o mapping required to boot U8500 platforms */ |
Rabin Vincent | abf12d7 | 2010-12-08 11:07:59 +0530 | [diff] [blame] | 41 | static struct map_desc u8500_uart_io_desc[] __initdata = { |
Rabin Vincent | 92389ca | 2010-12-08 11:07:57 +0530 | [diff] [blame] | 42 | __IO_DEV_DESC(U8500_UART0_BASE, SZ_4K), |
| 43 | __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K), |
Rabin Vincent | abf12d7 | 2010-12-08 11:07:59 +0530 | [diff] [blame] | 44 | }; |
Linus Walleij | bc71c09 | 2012-01-23 11:54:44 +0100 | [diff] [blame] | 45 | /* U8500 and U9540 common io_desc */ |
| 46 | static struct map_desc u8500_common_io_desc[] __initdata = { |
Linus Walleij | 215e83d | 2011-12-14 18:15:42 +0100 | [diff] [blame] | 47 | /* SCU base also covers GIC CPU BASE and TWD with its 4K page */ |
| 48 | __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K), |
Rabin Vincent | 92389ca | 2010-12-08 11:07:57 +0530 | [diff] [blame] | 49 | __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), |
| 50 | __IO_DEV_DESC(U8500_L2CC_BASE, SZ_4K), |
Rabin Vincent | 92389ca | 2010-12-08 11:07:57 +0530 | [diff] [blame] | 51 | __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), |
Rabin Vincent | 92389ca | 2010-12-08 11:07:57 +0530 | [diff] [blame] | 52 | __IO_DEV_DESC(U8500_BACKUPRAM0_BASE, SZ_8K), |
| 53 | |
| 54 | __IO_DEV_DESC(U8500_CLKRST1_BASE, SZ_4K), |
| 55 | __IO_DEV_DESC(U8500_CLKRST2_BASE, SZ_4K), |
| 56 | __IO_DEV_DESC(U8500_CLKRST3_BASE, SZ_4K), |
| 57 | __IO_DEV_DESC(U8500_CLKRST5_BASE, SZ_4K), |
| 58 | __IO_DEV_DESC(U8500_CLKRST6_BASE, SZ_4K), |
| 59 | |
Rabin Vincent | c9c0957 | 2010-05-03 07:34:53 +0100 | [diff] [blame] | 60 | __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K), |
Rabin Vincent | 94bdc0e | 2010-03-03 04:54:37 +0100 | [diff] [blame] | 61 | __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K), |
| 62 | __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K), |
| 63 | __IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K), |
Michel Jaouen | ee9581d | 2012-02-01 10:30:53 +0100 | [diff] [blame] | 64 | }; |
| 65 | |
| 66 | /* U8500 IO map specific description */ |
| 67 | static struct map_desc u8500_io_desc[] __initdata = { |
| 68 | __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K), |
Mattias Wallin | fcbd458 | 2010-12-02 16:20:42 +0100 | [diff] [blame] | 69 | __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K), |
Michel Jaouen | ee9581d | 2012-02-01 10:30:53 +0100 | [diff] [blame] | 70 | |
| 71 | }; |
| 72 | |
| 73 | /* U9540 IO map specific description */ |
| 74 | static struct map_desc u9540_io_desc[] __initdata = { |
| 75 | __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K + SZ_8K), |
| 76 | __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K + SZ_8K), |
Rabin Vincent | 75a36ee | 2010-03-01 05:05:56 +0100 | [diff] [blame] | 77 | }; |
| 78 | |
Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 79 | void __init u8500_map_io(void) |
| 80 | { |
Rabin Vincent | abf12d7 | 2010-12-08 11:07:59 +0530 | [diff] [blame] | 81 | /* |
| 82 | * Map the UARTs early so that the DEBUG_LL stuff continues to work. |
| 83 | */ |
| 84 | iotable_init(u8500_uart_io_desc, ARRAY_SIZE(u8500_uart_io_desc)); |
| 85 | |
| 86 | ux500_map_io(); |
| 87 | |
Linus Walleij | bc71c09 | 2012-01-23 11:54:44 +0100 | [diff] [blame] | 88 | iotable_init(u8500_common_io_desc, ARRAY_SIZE(u8500_common_io_desc)); |
Rabin Vincent | 75a36ee | 2010-03-01 05:05:56 +0100 | [diff] [blame] | 89 | |
Linus Walleij | e1bbb55 | 2012-08-09 17:10:36 +0200 | [diff] [blame] | 90 | if (cpu_is_ux540_family()) |
Michel Jaouen | ee9581d | 2012-02-01 10:30:53 +0100 | [diff] [blame] | 91 | iotable_init(u9540_io_desc, ARRAY_SIZE(u9540_io_desc)); |
| 92 | else |
| 93 | iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); |
Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 94 | } |
| 95 | |
Rabin Vincent | aa90eb9 | 2011-02-08 09:24:37 +0530 | [diff] [blame] | 96 | static struct resource db8500_pmu_resources[] = { |
| 97 | [0] = { |
| 98 | .start = IRQ_DB8500_PMU, |
| 99 | .end = IRQ_DB8500_PMU, |
| 100 | .flags = IORESOURCE_IRQ, |
| 101 | }, |
| 102 | }; |
| 103 | |
| 104 | /* |
| 105 | * The PMU IRQ lines of two cores are wired together into a single interrupt. |
| 106 | * Bounce the interrupt to the other core if it's not ours. |
| 107 | */ |
| 108 | static irqreturn_t db8500_pmu_handler(int irq, void *dev, irq_handler_t handler) |
| 109 | { |
| 110 | irqreturn_t ret = handler(irq, dev); |
| 111 | int other = !smp_processor_id(); |
| 112 | |
| 113 | if (ret == IRQ_NONE && cpu_online(other)) |
| 114 | irq_set_affinity(irq, cpumask_of(other)); |
| 115 | |
| 116 | /* |
| 117 | * We should be able to get away with the amount of IRQ_NONEs we give, |
| 118 | * while still having the spurious IRQ detection code kick in if the |
| 119 | * interrupt really starts hitting spuriously. |
| 120 | */ |
| 121 | return ret; |
| 122 | } |
| 123 | |
Lee Jones | 3a8e39c | 2012-07-06 12:46:23 +0200 | [diff] [blame] | 124 | struct arm_pmu_platdata db8500_pmu_platdata = { |
Rabin Vincent | aa90eb9 | 2011-02-08 09:24:37 +0530 | [diff] [blame] | 125 | .handle_irq = db8500_pmu_handler, |
| 126 | }; |
| 127 | |
| 128 | static struct platform_device db8500_pmu_device = { |
| 129 | .name = "arm-pmu", |
Sudeep KarkadaNagesha | df3d17e | 2012-07-19 09:50:21 +0100 | [diff] [blame] | 130 | .id = -1, |
Rabin Vincent | aa90eb9 | 2011-02-08 09:24:37 +0530 | [diff] [blame] | 131 | .num_resources = ARRAY_SIZE(db8500_pmu_resources), |
| 132 | .resource = db8500_pmu_resources, |
| 133 | .dev.platform_data = &db8500_pmu_platdata, |
| 134 | }; |
| 135 | |
| 136 | static struct platform_device *platform_devs[] __initdata = { |
| 137 | &u8500_dma40_device, |
| 138 | &db8500_pmu_device, |
| 139 | }; |
| 140 | |
Rabin Vincent | 01afdd1 | 2010-12-08 11:07:55 +0530 | [diff] [blame] | 141 | static resource_size_t __initdata db8500_gpio_base[] = { |
| 142 | U8500_GPIOBANK0_BASE, |
| 143 | U8500_GPIOBANK1_BASE, |
| 144 | U8500_GPIOBANK2_BASE, |
| 145 | U8500_GPIOBANK3_BASE, |
| 146 | U8500_GPIOBANK4_BASE, |
| 147 | U8500_GPIOBANK5_BASE, |
| 148 | U8500_GPIOBANK6_BASE, |
| 149 | U8500_GPIOBANK7_BASE, |
| 150 | U8500_GPIOBANK8_BASE, |
| 151 | }; |
| 152 | |
Lee Jones | 1840342 | 2012-02-06 11:22:21 -0800 | [diff] [blame] | 153 | static void __init db8500_add_gpios(struct device *parent) |
Rabin Vincent | 01afdd1 | 2010-12-08 11:07:55 +0530 | [diff] [blame] | 154 | { |
| 155 | struct nmk_gpio_platform_data pdata = { |
Linus Walleij | c15def1 | 2011-12-15 13:38:40 +0100 | [diff] [blame] | 156 | .supports_sleepmode = true, |
Rabin Vincent | 01afdd1 | 2010-12-08 11:07:55 +0530 | [diff] [blame] | 157 | }; |
| 158 | |
Julia Lawall | 7abdcff | 2013-08-11 18:51:44 +0200 | [diff] [blame] | 159 | dbx500_add_gpios(parent, db8500_gpio_base, |
| 160 | ARRAY_SIZE(db8500_gpio_base), |
Rabin Vincent | 01afdd1 | 2010-12-08 11:07:55 +0530 | [diff] [blame] | 161 | IRQ_DB8500_GPIO0, &pdata); |
Jonas Aaberg | f482833 | 2012-10-25 08:46:53 +0200 | [diff] [blame] | 162 | dbx500_add_pinctrl(parent, "pinctrl-db8500", U8500_PRCMU_BASE); |
Rabin Vincent | 01afdd1 | 2010-12-08 11:07:55 +0530 | [diff] [blame] | 163 | } |
| 164 | |
Lee Jones | df7c9bb | 2013-05-03 15:31:57 +0100 | [diff] [blame] | 165 | static int usb_db8500_dma_cfg[] = { |
Lee Jones | 26955c07d | 2013-05-03 15:31:56 +0100 | [diff] [blame] | 166 | DB8500_DMA_DEV38_USB_OTG_IEP_AND_OEP_1_9, |
| 167 | DB8500_DMA_DEV37_USB_OTG_IEP_AND_OEP_2_10, |
| 168 | DB8500_DMA_DEV36_USB_OTG_IEP_AND_OEP_3_11, |
| 169 | DB8500_DMA_DEV19_USB_OTG_IEP_AND_OEP_4_12, |
| 170 | DB8500_DMA_DEV18_USB_OTG_IEP_AND_OEP_5_13, |
| 171 | DB8500_DMA_DEV17_USB_OTG_IEP_AND_OEP_6_14, |
| 172 | DB8500_DMA_DEV16_USB_OTG_IEP_AND_OEP_7_15, |
| 173 | DB8500_DMA_DEV39_USB_OTG_IEP_AND_OEP_8 |
Mian Yousaf Kaukab | 6f3f3c3f | 2011-01-21 18:21:50 +0100 | [diff] [blame] | 174 | }; |
| 175 | |
Lee Jones | eda413c | 2012-02-06 11:22:24 -0800 | [diff] [blame] | 176 | static const char *db8500_read_soc_id(void) |
| 177 | { |
| 178 | void __iomem *uid = __io_address(U8500_BB_UID_BASE); |
| 179 | |
Linus Walleij | 4040d10 | 2012-10-03 14:26:12 +0200 | [diff] [blame] | 180 | /* Throw these device-specific numbers into the entropy pool */ |
| 181 | add_device_randomness(uid, 0x14); |
Lee Jones | eda413c | 2012-02-06 11:22:24 -0800 | [diff] [blame] | 182 | return kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x", |
Fabio Baltieri | 33c8abc | 2013-02-20 09:29:16 +0100 | [diff] [blame] | 183 | readl((u32 *)uid+0), |
Lee Jones | eda413c | 2012-02-06 11:22:24 -0800 | [diff] [blame] | 184 | readl((u32 *)uid+1), readl((u32 *)uid+2), |
| 185 | readl((u32 *)uid+3), readl((u32 *)uid+4)); |
| 186 | } |
| 187 | |
| 188 | static struct device * __init db8500_soc_device_init(void) |
| 189 | { |
| 190 | const char *soc_id = db8500_read_soc_id(); |
| 191 | |
| 192 | return ux500_soc_device_init(soc_id); |
| 193 | } |
| 194 | |
Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 195 | /* |
| 196 | * This function is called from the board init |
| 197 | */ |
Lee Jones | 3210c05 | 2013-05-08 14:29:01 +0100 | [diff] [blame] | 198 | struct device * __init u8500_init_devices(void) |
Srinidhi Kasagar | aa44ef4 | 2009-11-28 08:17:18 +0100 | [diff] [blame] | 199 | { |
Lee Jones | eda413c | 2012-02-06 11:22:24 -0800 | [diff] [blame] | 200 | struct device *parent; |
Lee Jones | b024a0c | 2012-02-06 11:22:25 -0800 | [diff] [blame] | 201 | int i; |
Lee Jones | eda413c | 2012-02-06 11:22:24 -0800 | [diff] [blame] | 202 | |
| 203 | parent = db8500_soc_device_init(); |
| 204 | |
| 205 | db8500_add_rtc(parent); |
| 206 | db8500_add_gpios(parent); |
Lee Jones | df7c9bb | 2013-05-03 15:31:57 +0100 | [diff] [blame] | 207 | db8500_add_usb(parent, usb_db8500_dma_cfg, usb_db8500_dma_cfg); |
Rabin Vincent | fbf1eadf | 2010-09-29 19:46:32 +0530 | [diff] [blame] | 208 | |
Lee Jones | f65c198 | 2012-05-29 10:03:09 +0800 | [diff] [blame] | 209 | for (i = 0; i < ARRAY_SIZE(platform_devs); i++) |
| 210 | platform_devs[i]->dev.parent = parent; |
| 211 | |
| 212 | platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); |
| 213 | |
| 214 | return parent; |
| 215 | } |
| 216 | |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 217 | #ifdef CONFIG_MACH_UX500_DT |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 218 | static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { |
| 219 | /* Requires call-back bindings. */ |
| 220 | OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata), |
Lee Jones | cece5c4 | 2012-11-03 13:37:15 +0100 | [diff] [blame] | 221 | /* Requires DMA bindings. */ |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 222 | OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat), |
Lee Jones | 49c1295 | 2013-05-15 10:51:28 +0100 | [diff] [blame] | 223 | OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", NULL), |
| 224 | OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1", NULL), |
| 225 | OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2", NULL), |
| 226 | OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", NULL), |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 227 | /* Requires clock name bindings. */ |
Lee Jones | df790f5 | 2013-05-15 10:51:49 +0100 | [diff] [blame] | 228 | OF_DEV_AUXDATA("stericsson,db8500-musb", 0xa03e0000, "musb-ux500.0", NULL), |
Linus Walleij | 05ec260 | 2013-02-07 10:17:31 +0100 | [diff] [blame] | 229 | OF_DEV_AUXDATA("stericsson,db8500-prcmu", 0x80157000, "db8500-prcmu", |
| 230 | &db8500_prcmu_pdata), |
Lee Jones | 7d2b64f | 2013-05-08 14:29:06 +0100 | [diff] [blame] | 231 | OF_DEV_AUXDATA("smsc,lan9115", 0x50000000, "smsc911x.0", NULL), |
Lee Jones | 946cc7d | 2013-05-16 12:27:23 +0100 | [diff] [blame] | 232 | OF_DEV_AUXDATA("stericsson,ux500-cryp", 0xa03cb000, "cryp1", NULL), |
Lee Jones | f016d44 | 2013-05-16 12:27:24 +0100 | [diff] [blame] | 233 | OF_DEV_AUXDATA("stericsson,ux500-hash", 0xa03c2000, "hash1", NULL), |
Fabio Baltieri | ef95f7f | 2013-05-30 15:27:44 +0200 | [diff] [blame] | 234 | OF_DEV_AUXDATA("stericsson,snd-soc-mop500", 0, "snd-soc-mop500.0", |
| 235 | NULL), |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 236 | /* Requires device name bindings. */ |
Lee Jones | 79d1d62 | 2013-05-22 15:22:58 +0100 | [diff] [blame] | 237 | OF_DEV_AUXDATA("stericsson,db8500-pinctrl", U8500_PRCMU_BASE, |
Fabio Baltieri | 9fcb4cc | 2012-12-18 10:12:12 +0100 | [diff] [blame] | 238 | "pinctrl-db8500", NULL), |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 239 | /* Requires clock name and DMA bindings. */ |
| 240 | OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000, |
| 241 | "ux500-msp-i2s.0", &msp0_platform_data), |
| 242 | OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000, |
| 243 | "ux500-msp-i2s.1", &msp1_platform_data), |
| 244 | OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000, |
| 245 | "ux500-msp-i2s.2", &msp2_platform_data), |
| 246 | OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000, |
| 247 | "ux500-msp-i2s.3", &msp3_platform_data), |
Lee Jones | 252f27b | 2013-05-03 15:32:13 +0100 | [diff] [blame] | 248 | /* Requires clock name bindings and channel address lookup table. */ |
Lee Jones | 0117f7c | 2013-05-15 10:52:00 +0100 | [diff] [blame] | 249 | OF_DEV_AUXDATA("stericsson,db8500-dma40", 0x801C0000, "dma40.0", NULL), |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 250 | {}, |
| 251 | }; |
| 252 | |
Lee Jones | c21a43b | 2013-04-02 14:21:53 +0100 | [diff] [blame] | 253 | static struct of_dev_auxdata u8540_auxdata_lookup[] __initdata = { |
| 254 | /* Requires DMA bindings. */ |
| 255 | OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", NULL), |
| 256 | OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", NULL), |
| 257 | OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", NULL), |
| 258 | OF_DEV_AUXDATA("stericsson,db8500-prcmu", 0x80157000, "db8500-prcmu", |
| 259 | &db8500_prcmu_pdata), |
| 260 | {}, |
| 261 | }; |
| 262 | |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 263 | static const struct of_device_id u8500_local_bus_nodes[] = { |
| 264 | /* only create devices below soc node */ |
| 265 | { .compatible = "stericsson,db8500", }, |
| 266 | { .compatible = "stericsson,db8500-prcmu", }, |
| 267 | { .compatible = "simple-bus"}, |
| 268 | { }, |
| 269 | }; |
| 270 | |
| 271 | static void __init u8500_init_machine(void) |
| 272 | { |
Lee Jones | 1e74043a2 | 2013-05-15 10:51:51 +0100 | [diff] [blame] | 273 | struct device *parent = db8500_soc_device_init(); |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 274 | |
| 275 | /* Pinmaps must be in place before devices register */ |
| 276 | if (of_machine_is_compatible("st-ericsson,mop500")) |
| 277 | mop500_pinmaps_init(); |
Lee Jones | 265c3c0 | 2013-03-27 14:13:53 +0000 | [diff] [blame] | 278 | else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 279 | snowball_pinmaps_init(); |
Lee Jones | 265c3c0 | 2013-03-27 14:13:53 +0000 | [diff] [blame] | 280 | } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 281 | hrefv60_pinmaps_init(); |
Lee Jones | 58e5b9e | 2012-10-15 08:49:33 +0100 | [diff] [blame] | 282 | else if (of_machine_is_compatible("st-ericsson,ccu9540")) {} |
| 283 | /* TODO: Add pinmaps for ccu9540 board. */ |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 284 | |
Lee Jones | c21a43b | 2013-04-02 14:21:53 +0100 | [diff] [blame] | 285 | /* automatically probe child nodes of dbx5x0 devices */ |
| 286 | if (of_machine_is_compatible("st-ericsson,u8540")) |
| 287 | of_platform_populate(NULL, u8500_local_bus_nodes, |
| 288 | u8540_auxdata_lookup, parent); |
| 289 | else |
| 290 | of_platform_populate(NULL, u8500_local_bus_nodes, |
| 291 | u8500_auxdata_lookup, parent); |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 292 | } |
| 293 | |
Lee Jones | 79b4075 | 2012-10-15 10:07:55 +0100 | [diff] [blame] | 294 | static const char * stericsson_dt_platform_compat[] = { |
| 295 | "st-ericsson,u8500", |
| 296 | "st-ericsson,u8540", |
| 297 | "st-ericsson,u9500", |
| 298 | "st-ericsson,u9540", |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 299 | NULL, |
| 300 | }; |
| 301 | |
Lee Jones | 46c1bf8 | 2012-10-15 08:55:17 +0100 | [diff] [blame] | 302 | DT_MACHINE_START(U8500_DT, "ST-Ericsson Ux5x0 platform (Device Tree Support)") |
Lee Jones | f44c5fd | 2012-10-24 11:24:47 +0100 | [diff] [blame] | 303 | .smp = smp_ops(ux500_smp_ops), |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 304 | .map_io = u8500_map_io, |
| 305 | .init_irq = ux500_init_irq, |
| 306 | /* we re-use nomadik timer here */ |
Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 307 | .init_time = ux500_timer_init, |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 308 | .init_machine = u8500_init_machine, |
Lee Jones | 74a1c9a | 2012-09-28 14:20:03 +0100 | [diff] [blame] | 309 | .init_late = NULL, |
Lee Jones | 79b4075 | 2012-10-15 10:07:55 +0100 | [diff] [blame] | 310 | .dt_compat = stericsson_dt_platform_compat, |
Fabio Baltieri | bd93ec5 | 2013-06-14 15:22:40 +0200 | [diff] [blame] | 311 | .restart = ux500_restart, |
Lee Jones | fa86a76 | 2012-09-27 10:17:36 +0100 | [diff] [blame] | 312 | MACHINE_END |
| 313 | |
| 314 | #endif |