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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 16:42:43 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 16:42:43 -0400
commit2cf4d4514d5b43c1f3b64bd0ec8b9853bde8f1dc (patch)
treee35a625496acc6ac852846d40b8851186b9d1ac4 /arch/arm/mach-omap2/io.c
parent44b7532b8b464f606053562400719c9c21276037 (diff)
parentce53895a5d24e0ee19fb92f56c17323fb4c9ab27 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits) MAINTAINERS: EB110ATX is not ebsa110 MAINTAINERS: update Eric Miao's email address and status fb: add support of LCD display controller on pxa168/910 (base layer) [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines [ARM] 5544/1: Trust PrimeCell resource sizes [ARM] pxa/sharpsl_pm: cleanup of gpio-related code. [ARM] pxa/sharpsl_pm: drop set_irq_type calls [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific [ARM] sa1100: remove unused collie_pm.c [ARM] pxa: fix the conflicting non-static declarations of global_gpios[] [ARM] 5550/1: Add default configure file for w90p910 platform [ARM] 5549/1: Add clock api for w90p910 platform. [ARM] 5548/1: Add gpio api for w90p910 platform [ARM] 5551/1: Add multi-function pin api for w90p910 platform. [ARM] Make ARM_VIC_NR depend on ARM_VIC [ARM] 5546/1: ARM PL022 SSP/SPI driver v3 ARM: OMAP4: SMP: Update defconfig for OMAP4430 ARM: OMAP4: SMP: Enable SMP support for OMAP4430 ...
Diffstat (limited to 'arch/arm/mach-omap2/io.c')
-rw-r--r--arch/arm/mach-omap2/io.c52
1 files changed, 50 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 916fcd3a2328..32afd9448216 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -4,12 +4,14 @@
4 * OMAP2 I/O mapping code 4 * OMAP2 I/O mapping code
5 * 5 *
6 * Copyright (C) 2005 Nokia Corporation 6 * Copyright (C) 2005 Nokia Corporation
7 * Copyright (C) 2007 Texas Instruments 7 * Copyright (C) 2007-2009 Texas Instruments
8 * 8 *
9 * Author: 9 * Author:
10 * Juha Yrjola <juha.yrjola@nokia.com> 10 * Juha Yrjola <juha.yrjola@nokia.com>
11 * Syed Khasim <x0khasim@ti.com> 11 * Syed Khasim <x0khasim@ti.com>
12 * 12 *
13 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
14 *
13 * This program is free software; you can redistribute it and/or modify 15 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as 16 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation. 17 * published by the Free Software Foundation.
@@ -30,6 +32,7 @@
30#include <mach/sdrc.h> 32#include <mach/sdrc.h>
31#include <mach/gpmc.h> 33#include <mach/gpmc.h>
32 34
35#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */
33#include "clock.h" 36#include "clock.h"
34 37
35#include <mach/powerdomain.h> 38#include <mach/powerdomain.h>
@@ -38,7 +41,7 @@
38 41
39#include <mach/clockdomain.h> 42#include <mach/clockdomain.h>
40#include "clockdomains.h" 43#include "clockdomains.h"
41 44#endif
42/* 45/*
43 * The machine specific code may provide the extra mapping besides the 46 * The machine specific code may provide the extra mapping besides the
44 * default mapping provided here. 47 * default mapping provided here.
@@ -166,6 +169,46 @@ static struct map_desc omap34xx_io_desc[] __initdata = {
166 }, 169 },
167}; 170};
168#endif 171#endif
172#ifdef CONFIG_ARCH_OMAP4
173static struct map_desc omap44xx_io_desc[] __initdata = {
174 {
175 .virtual = L3_44XX_VIRT,
176 .pfn = __phys_to_pfn(L3_44XX_PHYS),
177 .length = L3_44XX_SIZE,
178 .type = MT_DEVICE,
179 },
180 {
181 .virtual = L4_44XX_VIRT,
182 .pfn = __phys_to_pfn(L4_44XX_PHYS),
183 .length = L4_44XX_SIZE,
184 .type = MT_DEVICE,
185 },
186 {
187 .virtual = L4_WK_44XX_VIRT,
188 .pfn = __phys_to_pfn(L4_WK_44XX_PHYS),
189 .length = L4_WK_44XX_SIZE,
190 .type = MT_DEVICE,
191 },
192 {
193 .virtual = OMAP44XX_GPMC_VIRT,
194 .pfn = __phys_to_pfn(OMAP44XX_GPMC_PHYS),
195 .length = OMAP44XX_GPMC_SIZE,
196 .type = MT_DEVICE,
197 },
198 {
199 .virtual = L4_PER_44XX_VIRT,
200 .pfn = __phys_to_pfn(L4_PER_44XX_PHYS),
201 .length = L4_PER_44XX_SIZE,
202 .type = MT_DEVICE,
203 },
204 {
205 .virtual = L4_EMU_44XX_VIRT,
206 .pfn = __phys_to_pfn(L4_EMU_44XX_PHYS),
207 .length = L4_EMU_44XX_SIZE,
208 .type = MT_DEVICE,
209 },
210};
211#endif
169 212
170void __init omap2_map_common_io(void) 213void __init omap2_map_common_io(void)
171{ 214{
@@ -183,6 +226,9 @@ void __init omap2_map_common_io(void)
183 iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc)); 226 iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
184#endif 227#endif
185 228
229#if defined(CONFIG_ARCH_OMAP4)
230 iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
231#endif
186 /* Normally devicemaps_init() would flush caches and tlb after 232 /* Normally devicemaps_init() would flush caches and tlb after
187 * mdesc->map_io(), but we must also do it here because of the CPU 233 * mdesc->map_io(), but we must also do it here because of the CPU
188 * revision check below. 234 * revision check below.
@@ -198,9 +244,11 @@ void __init omap2_map_common_io(void)
198void __init omap2_init_common_hw(struct omap_sdrc_params *sp) 244void __init omap2_init_common_hw(struct omap_sdrc_params *sp)
199{ 245{
200 omap2_mux_init(); 246 omap2_mux_init();
247#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */
201 pwrdm_init(powerdomains_omap); 248 pwrdm_init(powerdomains_omap);
202 clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); 249 clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
203 omap2_clk_init(); 250 omap2_clk_init();
204 omap2_sdrc_init(sp); 251 omap2_sdrc_init(sp);
252#endif
205 gpmc_init(); 253 gpmc_init();
206} 254}