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159 lines
3.9 KiB
159 lines
3.9 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/arch/arm/mach-pxa/capc7117.c |
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* |
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* Support for the Embedian CAPC-7117 Evaluation Kit |
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* based on the Embedian MXM-8x10 Computer on Module |
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* |
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* Copyright (C) 2009 Embedian Inc. |
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* Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd. |
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* |
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* 2007-09-04: eric miao <[email protected]> |
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* rewrite to align with latest kernel |
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* |
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* 2010-01-09: Edwin Peer <[email protected]> |
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* Hennie van der Merwe <[email protected]> |
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* rework for upstream merge |
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*/ |
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#include <linux/irq.h> |
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#include <linux/platform_device.h> |
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#include <linux/ata_platform.h> |
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#include <linux/serial_8250.h> |
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#include <linux/gpio.h> |
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#include <linux/regulator/machine.h> |
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#include <asm/mach-types.h> |
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#include <asm/mach/arch.h> |
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#include "pxa320.h" |
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#include "mxm8x10.h" |
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#include "generic.h" |
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/* IDE (PATA) Support */ |
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static struct pata_platform_info pata_platform_data = { |
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.ioport_shift = 1 |
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}; |
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static struct resource capc7117_ide_resources[] = { |
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[0] = { |
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.start = 0x11000020, |
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.end = 0x1100003f, |
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.flags = IORESOURCE_MEM |
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}, |
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[1] = { |
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.start = 0x1100001c, |
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.end = 0x1100001c, |
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.flags = IORESOURCE_MEM |
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}, |
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[2] = { |
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.start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), |
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.end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO76)), |
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.flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING |
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} |
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}; |
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static struct platform_device capc7117_ide_device = { |
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.name = "pata_platform", |
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.num_resources = ARRAY_SIZE(capc7117_ide_resources), |
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.resource = capc7117_ide_resources, |
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.dev = { |
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.platform_data = &pata_platform_data, |
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.coherent_dma_mask = ~0 /* grumble */ |
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} |
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}; |
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static void __init capc7117_ide_init(void) |
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{ |
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platform_device_register(&capc7117_ide_device); |
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} |
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/* TI16C752 UART support */ |
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#define TI16C752_FLAGS (UPF_BOOT_AUTOCONF | \ |
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UPF_IOREMAP | \ |
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UPF_BUGGY_UART | \ |
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UPF_SKIP_TEST) |
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#define TI16C752_UARTCLK (22118400) |
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static struct plat_serial8250_port ti16c752_platform_data[] = { |
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[0] = { |
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.mapbase = 0x14000000, |
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.irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO78)), |
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.irqflags = IRQF_TRIGGER_RISING, |
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.flags = TI16C752_FLAGS, |
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.iotype = UPIO_MEM, |
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.regshift = 1, |
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.uartclk = TI16C752_UARTCLK |
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}, |
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[1] = { |
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.mapbase = 0x14000040, |
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.irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO79)), |
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.irqflags = IRQF_TRIGGER_RISING, |
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.flags = TI16C752_FLAGS, |
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.iotype = UPIO_MEM, |
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.regshift = 1, |
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.uartclk = TI16C752_UARTCLK |
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}, |
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[2] = { |
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.mapbase = 0x14000080, |
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.irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO80)), |
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.irqflags = IRQF_TRIGGER_RISING, |
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.flags = TI16C752_FLAGS, |
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.iotype = UPIO_MEM, |
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.regshift = 1, |
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.uartclk = TI16C752_UARTCLK |
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}, |
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[3] = { |
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.mapbase = 0x140000c0, |
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.irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO81)), |
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.irqflags = IRQF_TRIGGER_RISING, |
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.flags = TI16C752_FLAGS, |
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.iotype = UPIO_MEM, |
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.regshift = 1, |
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.uartclk = TI16C752_UARTCLK |
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}, |
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[4] = { |
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/* end of array */ |
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} |
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}; |
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static struct platform_device ti16c752_device = { |
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.name = "serial8250", |
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.id = PLAT8250_DEV_PLATFORM, |
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.dev = { |
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.platform_data = ti16c752_platform_data |
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} |
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}; |
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static void __init capc7117_uarts_init(void) |
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{ |
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platform_device_register(&ti16c752_device); |
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} |
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static void __init capc7117_init(void) |
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{ |
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/* Init CoM */ |
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mxm_8x10_barebones_init(); |
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/* Init evaluation board peripherals */ |
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mxm_8x10_ac97_init(); |
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mxm_8x10_usb_host_init(); |
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mxm_8x10_mmc_init(); |
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capc7117_uarts_init(); |
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capc7117_ide_init(); |
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regulator_has_full_constraints(); |
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} |
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MACHINE_START(CAPC7117, |
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"Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM") |
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.atag_offset = 0x100, |
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.map_io = pxa3xx_map_io, |
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.nr_irqs = PXA_NR_IRQS, |
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.init_irq = pxa3xx_init_irq, |
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.handle_irq = pxa3xx_handle_irq, |
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.init_time = pxa_timer_init, |
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.init_machine = capc7117_init, |
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.restart = pxa_restart, |
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MACHINE_END
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