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210 lines
4.2 KiB
210 lines
4.2 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Hardware definitions for HP iPAQ h5xxx Handheld Computers |
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* |
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* Copyright 2000-2003 Hewlett-Packard Company. |
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* Copyright 2002 Jamey Hicks <[email protected]> |
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* Copyright 2004-2005 Phil Blundell <[email protected]> |
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* Copyright 2007-2008 Anton Vorontsov <[email protected]> |
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* |
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* COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, |
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* AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS |
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* FITNESS FOR ANY PARTICULAR PURPOSE. |
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* |
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* Author: Jamey Hicks. |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/init.h> |
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#include <linux/platform_device.h> |
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#include <linux/mtd/mtd.h> |
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#include <linux/mtd/partitions.h> |
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#include <linux/mtd/physmap.h> |
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#include <asm/mach-types.h> |
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#include <asm/mach/arch.h> |
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#include <asm/mach/map.h> |
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#include <asm/irq.h> |
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#include "pxa25x.h" |
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#include "h5000.h" |
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#include "udc.h" |
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#include <mach/smemc.h> |
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#include "generic.h" |
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/* |
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* Flash |
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*/ |
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static struct mtd_partition h5000_flash0_partitions[] = { |
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{ |
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.name = "bootldr", |
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.size = 0x00040000, |
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.offset = 0, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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{ |
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.name = "root", |
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.size = MTDPART_SIZ_FULL, |
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.offset = MTDPART_OFS_APPEND, |
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}, |
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}; |
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static struct mtd_partition h5000_flash1_partitions[] = { |
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{ |
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.name = "second root", |
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.size = SZ_16M - 0x00040000, |
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.offset = 0, |
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}, |
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{ |
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.name = "asset", |
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.size = MTDPART_SIZ_FULL, |
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.offset = MTDPART_OFS_APPEND, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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}; |
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static struct physmap_flash_data h5000_flash0_data = { |
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.width = 4, |
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.parts = h5000_flash0_partitions, |
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.nr_parts = ARRAY_SIZE(h5000_flash0_partitions), |
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}; |
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static struct physmap_flash_data h5000_flash1_data = { |
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.width = 4, |
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.parts = h5000_flash1_partitions, |
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.nr_parts = ARRAY_SIZE(h5000_flash1_partitions), |
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}; |
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static struct resource h5000_flash0_resources = { |
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.start = PXA_CS0_PHYS, |
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.end = PXA_CS0_PHYS + SZ_32M - 1, |
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.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, |
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}; |
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static struct resource h5000_flash1_resources = { |
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.start = PXA_CS0_PHYS + SZ_32M, |
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.end = PXA_CS0_PHYS + SZ_32M + SZ_16M - 1, |
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.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT, |
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}; |
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static struct platform_device h5000_flash[] = { |
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{ |
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.name = "physmap-flash", |
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.id = 0, |
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.resource = &h5000_flash0_resources, |
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.num_resources = 1, |
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.dev = { |
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.platform_data = &h5000_flash0_data, |
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}, |
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}, |
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{ |
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.name = "physmap-flash", |
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.id = 1, |
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.resource = &h5000_flash1_resources, |
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.num_resources = 1, |
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.dev = { |
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.platform_data = &h5000_flash1_data, |
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}, |
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}, |
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}; |
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/* |
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* USB Device Controller |
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*/ |
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static struct pxa2xx_udc_mach_info h5000_udc_mach_info __initdata = { |
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.gpio_pullup = H5000_GPIO_USB_PULLUP, |
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}; |
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/* |
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* GPIO setup |
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*/ |
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static unsigned long h5000_pin_config[] __initdata = { |
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/* Crystal and Clock Signals */ |
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GPIO12_32KHz, |
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/* SDRAM and Static Memory I/O Signals */ |
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GPIO15_nCS_1, |
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GPIO78_nCS_2, |
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GPIO79_nCS_3, |
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GPIO80_nCS_4, |
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/* FFUART */ |
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GPIO34_FFUART_RXD, |
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GPIO35_FFUART_CTS, |
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GPIO36_FFUART_DCD, |
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GPIO37_FFUART_DSR, |
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GPIO38_FFUART_RI, |
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GPIO39_FFUART_TXD, |
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GPIO40_FFUART_DTR, |
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GPIO41_FFUART_RTS, |
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/* BTUART */ |
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GPIO42_BTUART_RXD, |
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GPIO43_BTUART_TXD, |
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GPIO44_BTUART_CTS, |
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GPIO45_BTUART_RTS, |
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/* SSP1 */ |
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GPIO23_SSP1_SCLK, |
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GPIO25_SSP1_TXD, |
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GPIO26_SSP1_RXD, |
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/* I2S */ |
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GPIO28_I2S_BITCLK_OUT, |
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GPIO29_I2S_SDATA_IN, |
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GPIO30_I2S_SDATA_OUT, |
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GPIO31_I2S_SYNC, |
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GPIO32_I2S_SYSCLK, |
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}; |
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/* |
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* Localbus setup: |
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* CS0: Flash; |
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* CS1: MediaQ chip, select 16-bit bus and vlio; |
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* CS5: SAMCOP. |
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*/ |
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static void fix_msc(void) |
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{ |
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__raw_writel(0x129c24f2, MSC0); |
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__raw_writel(0x7ff424fa, MSC1); |
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__raw_writel(0x7ff47ff4, MSC2); |
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__raw_writel(__raw_readl(MDREFR) | 0x02080000, MDREFR); |
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} |
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/* |
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* Platform devices |
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*/ |
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static struct platform_device *devices[] __initdata = { |
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&h5000_flash[0], |
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&h5000_flash[1], |
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}; |
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static void __init h5000_init(void) |
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{ |
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fix_msc(); |
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pxa2xx_mfp_config(ARRAY_AND_SIZE(h5000_pin_config)); |
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pxa_set_ffuart_info(NULL); |
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pxa_set_btuart_info(NULL); |
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pxa_set_stuart_info(NULL); |
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pxa_set_udc_info(&h5000_udc_mach_info); |
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platform_add_devices(ARRAY_AND_SIZE(devices)); |
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} |
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MACHINE_START(H5400, "HP iPAQ H5000") |
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.atag_offset = 0x100, |
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.map_io = pxa25x_map_io, |
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.nr_irqs = PXA_NR_IRQS, |
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.init_irq = pxa25x_init_irq, |
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.handle_irq = pxa25x_handle_irq, |
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.init_time = pxa_timer_init, |
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.init_machine = h5000_init, |
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.restart = pxa_restart, |
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MACHINE_END
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