Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Uwe Zeisberger | f30c226 | 2006-10-03 23:01:26 +0200 | [diff] [blame] | 2 | * linux/arch/sh/boards/hp6xx/setup.c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2002 Andriy Skulysh |
Kristoffer Ericson | 34a780a | 2007-04-10 07:45:08 +0900 | [diff] [blame] | 5 | * Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | * |
| 7 | * May be copied or modified under the terms of the GNU General Public |
| 8 | * License. See linux/COPYING for more information. |
| 9 | * |
Kristoffer Ericson | aedb598 | 2007-09-12 11:35:55 +0900 | [diff] [blame] | 10 | * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | */ |
Paul Mundt | e5723e0 | 2006-09-27 17:38:11 +0900 | [diff] [blame] | 12 | #include <linux/types.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | #include <linux/init.h> |
Kristoffer Ericson | 34a780a | 2007-04-10 07:45:08 +0900 | [diff] [blame] | 14 | #include <linux/platform_device.h> |
Paul Mundt | 604437f | 2009-01-09 15:11:58 +0900 | [diff] [blame] | 15 | #include <linux/irq.h> |
Paul Mundt | 0025835 | 2006-01-16 22:14:08 -0800 | [diff] [blame] | 16 | #include <asm/hd64461.h> |
Paul Mundt | e5723e0 | 2006-09-27 17:38:11 +0900 | [diff] [blame] | 17 | #include <asm/io.h> |
Paul Mundt | 7639a45 | 2008-10-20 13:02:48 +0900 | [diff] [blame] | 18 | #include <mach/hp6xx.h> |
Paul Mundt | f15cbe6 | 2008-07-29 08:09:44 +0900 | [diff] [blame] | 19 | #include <cpu/dac.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 20 | |
Andriy Skulysh | 3aa770e | 2006-09-27 16:20:22 +0900 | [diff] [blame] | 21 | #define SCPCR 0xa4000116 |
Kristoffer Ericson | aedb598 | 2007-09-12 11:35:55 +0900 | [diff] [blame] | 22 | #define SCPDR 0xa4000136 |
Andriy Skulysh | 3aa770e | 2006-09-27 16:20:22 +0900 | [diff] [blame] | 23 | |
Kristoffer Ericson | 34a780a | 2007-04-10 07:45:08 +0900 | [diff] [blame] | 24 | /* CF Slot */ |
| 25 | static struct resource cf_ide_resources[] = { |
| 26 | [0] = { |
| 27 | .start = 0x15000000 + 0x1f0, |
| 28 | .end = 0x15000000 + 0x1f0 + 0x08 - 0x01, |
| 29 | .flags = IORESOURCE_MEM, |
| 30 | }, |
| 31 | [1] = { |
| 32 | .start = 0x15000000 + 0x1fe, |
| 33 | .end = 0x15000000 + 0x1fe + 0x01, |
| 34 | .flags = IORESOURCE_MEM, |
| 35 | }, |
| 36 | [2] = { |
Kristoffer Ericson | c9eaaa9 | 2007-09-11 12:51:02 +0900 | [diff] [blame] | 37 | .start = 77, |
Kristoffer Ericson | 34a780a | 2007-04-10 07:45:08 +0900 | [diff] [blame] | 38 | .flags = IORESOURCE_IRQ, |
| 39 | }, |
| 40 | }; |
| 41 | |
| 42 | static struct platform_device cf_ide_device = { |
| 43 | .name = "pata_platform", |
| 44 | .id = -1, |
| 45 | .num_resources = ARRAY_SIZE(cf_ide_resources), |
| 46 | .resource = cf_ide_resources, |
| 47 | }; |
| 48 | |
Kristoffer Ericson | aedb598 | 2007-09-12 11:35:55 +0900 | [diff] [blame] | 49 | static struct platform_device jornadakbd_device = { |
| 50 | .name = "jornada680_kbd", |
| 51 | .id = -1, |
Kristoffer Ericson | 34a780a | 2007-04-10 07:45:08 +0900 | [diff] [blame] | 52 | }; |
| 53 | |
Kristoffer Ericson | aedb598 | 2007-09-12 11:35:55 +0900 | [diff] [blame] | 54 | static struct platform_device *hp6xx_devices[] __initdata = { |
| 55 | &cf_ide_device, |
| 56 | &jornadakbd_device, |
| 57 | }; |
| 58 | |
| 59 | static void __init hp6xx_init_irq(void) |
| 60 | { |
| 61 | /* Gets touchscreen and powerbutton IRQ working */ |
Paul Mundt | 2f0ae55 | 2007-09-13 16:36:52 +0900 | [diff] [blame] | 62 | plat_irq_setup_pins(IRQ_MODE_IRQ); |
Kristoffer Ericson | aedb598 | 2007-09-12 11:35:55 +0900 | [diff] [blame] | 63 | } |
| 64 | |
Kristoffer Ericson | 34a780a | 2007-04-10 07:45:08 +0900 | [diff] [blame] | 65 | static int __init hp6xx_devices_setup(void) |
| 66 | { |
| 67 | return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices)); |
| 68 | } |
| 69 | |
Paul Mundt | 2c7834a | 2006-09-27 18:17:31 +0900 | [diff] [blame] | 70 | static void __init hp6xx_setup(char **cmdline_p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | { |
Paul Mundt | 0025835 | 2006-01-16 22:14:08 -0800 | [diff] [blame] | 72 | u8 v8; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | u16 v; |
Andriy Skulysh | 3aa770e | 2006-09-27 16:20:22 +0900 | [diff] [blame] | 74 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | v = inw(HD64461_STBCR); |
Kristoffer Ericson | aedb598 | 2007-09-12 11:35:55 +0900 | [diff] [blame] | 76 | v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | |
| 77 | HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | |
| 78 | HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST | |
| 79 | HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST| |
| 80 | HD64461_STBCR_SAFECKE_IST; |
Paul Mundt | 0025835 | 2006-01-16 22:14:08 -0800 | [diff] [blame] | 81 | #ifndef CONFIG_HD64461_ENABLER |
| 82 | v |= HD64461_STBCR_SPC1ST; |
| 83 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | outw(v, HD64461_STBCR); |
| 85 | v = inw(HD64461_GPADR); |
| 86 | v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0; |
| 87 | outw(v, HD64461_GPADR); |
| 88 | |
Paul Mundt | 0025835 | 2006-01-16 22:14:08 -0800 | [diff] [blame] | 89 | outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR); |
| 90 | |
| 91 | #ifndef CONFIG_HD64461_ENABLER |
| 92 | outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR); |
| 93 | #endif |
| 94 | |
| 95 | sh_dac_output(0, DAC_SPEAKER_VOLUME); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | sh_dac_disable(DAC_SPEAKER_VOLUME); |
Paul Mundt | 0025835 | 2006-01-16 22:14:08 -0800 | [diff] [blame] | 97 | v8 = ctrl_inb(DACR); |
| 98 | v8 &= ~DACR_DAE; |
| 99 | ctrl_outb(v8,DACR); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | |
Andriy Skulysh | 3aa770e | 2006-09-27 16:20:22 +0900 | [diff] [blame] | 101 | v8 = ctrl_inb(SCPDR); |
| 102 | v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y; |
| 103 | v8 &= ~SCPDR_TS_SCAN_ENABLE; |
| 104 | ctrl_outb(v8, SCPDR); |
| 105 | |
| 106 | v = ctrl_inw(SCPCR); |
| 107 | v &= ~SCPCR_TS_MASK; |
| 108 | v |= SCPCR_TS_ENABLE; |
| 109 | ctrl_outw(v, SCPCR); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | } |
Kristoffer Ericson | 34a780a | 2007-04-10 07:45:08 +0900 | [diff] [blame] | 111 | device_initcall(hp6xx_devices_setup); |
Paul Mundt | 2c7834a | 2006-09-27 18:17:31 +0900 | [diff] [blame] | 112 | |
Paul Mundt | 82f81f4 | 2007-05-15 15:19:34 +0900 | [diff] [blame] | 113 | static struct sh_machine_vector mv_hp6xx __initmv = { |
Paul Mundt | 2c7834a | 2006-09-27 18:17:31 +0900 | [diff] [blame] | 114 | .mv_name = "hp6xx", |
| 115 | .mv_setup = hp6xx_setup, |
Kristoffer Ericson | aedb598 | 2007-09-12 11:35:55 +0900 | [diff] [blame] | 116 | /* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */ |
| 117 | .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6, |
Kristoffer Ericson | aedb598 | 2007-09-12 11:35:55 +0900 | [diff] [blame] | 118 | /* Enable IRQ0 -> IRQ3 in IRQ_MODE */ |
| 119 | .mv_init_irq = hp6xx_init_irq, |
Paul Mundt | 2c7834a | 2006-09-27 18:17:31 +0900 | [diff] [blame] | 120 | }; |