projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 1f3b536b EP |
2 | /* |
| 3 | * linux/arch/arm/mach-pxa/capc7117.c | |
| 4 | * | |
| 5 | * Support for the Embedian CAPC-7117 Evaluation Kit | |
| 6 | * based on the Embedian MXM-8x10 Computer on Module | |
| 7 | * | |
| 8 | * Copyright (C) 2009 Embedian Inc. | |
| 9 | * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd. | |
| 10 | * | |
| 11 | * 2007-09-04: eric miao <eric.y.miao@gmail.com> | |
| 12 | * rewrite to align with latest kernel | |
| 13 | * | |
| 14 | * 2010-01-09: Edwin Peer <epeer@tmtservices.co.za> | |
| 15 | * Hennie van der Merwe <hvdmerwe@tmtservices.co.za> | |
| 16 | * rework for upstream merge | |
| 1f3b536b EP |
17 | */ |
| 18 | ||
| 19 | #include <linux/irq.h> | |
| 20 | #include <linux/platform_device.h> | |
| 21 | #include <linux/ata_platform.h> | |
| 22 | #include <linux/serial_8250.h> | |
| 23 | #include <linux/gpio.h> | |
| a927ef89 | 24 | #include <linux/regulator/machine.h> |
| 1f3b536b EP |
25 | |
| 26 | #include <asm/mach-types.h> | |
| 27 | #include <asm/mach/arch.h> | |
| 28 | ||
| 4c25c5d2 AB |
29 | #include "pxa320.h" |
| 30 | #include "mxm8x10.h" | |
| 1f3b536b EP |
31 | |
| 32 | #include "generic.h" | |
| 33 | ||
| 34 | /* IDE (PATA) Support */ | |
| 35 | static struct pata_platform_info pata_platform_data = { | |
| 36 | .ioport_shift = 1 | |
| 37 | }; | |
| 38 | ||
| 39 | static struct resource capc7117_ide_resources[] = { | |
| 40 | [0] = { | |
| 41 | .start = 0x11000020, | |
| 42 | .end = 0x1100003f, | |
| 43 | .flags = IORESOURCE_MEM | |
| 44 | }, | |
| 45 | [1] = { | |
| 46 | .start = 0x1100001c, | |
| 47 | .end = 0x1100001c, | |
| 48 | .flags = IORESOURCE_MEM | |
| 49 | }, | |
| 50 | [2] = { | |
| 4929f5a8 HZ |
51 | .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), |
| 52 | .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), | |
| 1f3b536b EP |
53 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING |
| 54 | } | |
| 55 | }; | |
| 56 | ||
| 57 | static struct platform_device capc7117_ide_device = { | |
| 58 | .name = "pata_platform", | |
| 59 | .num_resources = ARRAY_SIZE(capc7117_ide_resources), | |
| 60 | .resource = capc7117_ide_resources, | |
| 61 | .dev = { | |
| 62 | .platform_data = &pata_platform_data, | |
| 63 | .coherent_dma_mask = ~0 /* grumble */ | |
| 64 | } | |
| 65 | }; | |
| 66 | ||
| 67 | static void __init capc7117_ide_init(void) | |
| 68 | { | |
| 69 | platform_device_register(&capc7117_ide_device); | |
| 70 | } | |
| 71 | ||
| 72 | /* TI16C752 UART support */ | |
| 73 | #define TI16C752_FLAGS (UPF_BOOT_AUTOCONF | \ | |
| 74 | UPF_IOREMAP | \ | |
| 75 | UPF_BUGGY_UART | \ | |
| 76 | UPF_SKIP_TEST) | |
| 77 | #define TI16C752_UARTCLK (22118400) | |
| 78 | static struct plat_serial8250_port ti16c752_platform_data[] = { | |
| 79 | [0] = { | |
| 80 | .mapbase = 0x14000000, | |
| 4929f5a8 | 81 | .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO78)), |
| 1f3b536b EP |
82 | .irqflags = IRQF_TRIGGER_RISING, |
| 83 | .flags = TI16C752_FLAGS, | |
| 84 | .iotype = UPIO_MEM, | |
| 85 | .regshift = 1, | |
| 86 | .uartclk = TI16C752_UARTCLK | |
| 87 | }, | |
| 88 | [1] = { | |
| 89 | .mapbase = 0x14000040, | |
| 4929f5a8 | 90 | .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO79)), |
| 1f3b536b EP |
91 | .irqflags = IRQF_TRIGGER_RISING, |
| 92 | .flags = TI16C752_FLAGS, | |
| 93 | .iotype = UPIO_MEM, | |
| 94 | .regshift = 1, | |
| 95 | .uartclk = TI16C752_UARTCLK | |
| 96 | }, | |
| 97 | [2] = { | |
| 98 | .mapbase = 0x14000080, | |
| 4929f5a8 | 99 | .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO80)), |
| 1f3b536b EP |
100 | .irqflags = IRQF_TRIGGER_RISING, |
| 101 | .flags = TI16C752_FLAGS, | |
| 102 | .iotype = UPIO_MEM, | |
| 103 | .regshift = 1, | |
| 104 | .uartclk = TI16C752_UARTCLK | |
| 105 | }, | |
| 106 | [3] = { | |
| 107 | .mapbase = 0x140000c0, | |
| 4929f5a8 | 108 | .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO81)), |
| 1f3b536b EP |
109 | .irqflags = IRQF_TRIGGER_RISING, |
| 110 | .flags = TI16C752_FLAGS, | |
| 111 | .iotype = UPIO_MEM, | |
| 112 | .regshift = 1, | |
| 113 | .uartclk = TI16C752_UARTCLK | |
| 114 | }, | |
| 115 | [4] = { | |
| 116 | /* end of array */ | |
| 117 | } | |
| 118 | }; | |
| 119 | ||
| 120 | static struct platform_device ti16c752_device = { | |
| 121 | .name = "serial8250", | |
| 122 | .id = PLAT8250_DEV_PLATFORM, | |
| 123 | .dev = { | |
| 124 | .platform_data = ti16c752_platform_data | |
| 125 | } | |
| 126 | }; | |
| 127 | ||
| 128 | static void __init capc7117_uarts_init(void) | |
| 129 | { | |
| 130 | platform_device_register(&ti16c752_device); | |
| 131 | } | |
| 132 | ||
| 133 | static void __init capc7117_init(void) | |
| 134 | { | |
| 135 | /* Init CoM */ | |
| 136 | mxm_8x10_barebones_init(); | |
| 137 | ||
| 138 | /* Init evaluation board peripherals */ | |
| 139 | mxm_8x10_ac97_init(); | |
| 140 | mxm_8x10_usb_host_init(); | |
| 141 | mxm_8x10_mmc_init(); | |
| 142 | ||
| 143 | capc7117_uarts_init(); | |
| 144 | capc7117_ide_init(); | |
| a927ef89 RJ |
145 | |
| 146 | regulator_has_full_constraints(); | |
| 1f3b536b EP |
147 | } |
| 148 | ||
| 149 | MACHINE_START(CAPC7117, | |
| 150 | "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM") | |
| 7375aba6 | 151 | .atag_offset = 0x100, |
| 851982c1 | 152 | .map_io = pxa3xx_map_io, |
| 4e611091 | 153 | .nr_irqs = PXA_NR_IRQS, |
| 1f3b536b | 154 | .init_irq = pxa3xx_init_irq, |
| 8a97ae2f | 155 | .handle_irq = pxa3xx_handle_irq, |
| 6bb27d73 | 156 | .init_time = pxa_timer_init, |
| 271a74fc RK |
157 | .init_machine = capc7117_init, |
| 158 | .restart = pxa_restart, | |
| 1f3b536b | 159 | MACHINE_END |