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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 19:08:50 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 19:08:50 -0400
commit65a6ec0d72a07f16719e9b7a96e1c4bae044b591 (patch)
tree344e03a5039a44982c1b78d6113633b21b434820 /arch/arm/plat-omap
parent541010e4b8921cd781ff02ae68028501457045b6 (diff)
parent0181b61a988424b5cc44fe09e6968142359c815e (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (95 commits) [ARM] 4578/1: CM-x270: PCMCIA support [ARM] 4577/1: ITE 8152 PCI bridge support [ARM] 4576/1: CM-X270 machine support [ARM] pxa: Avoid pxa_gpio_mode() in gpio_direction_{in,out}put() [ARM] pxa: move pxa_set_mode() from pxa2xx_mainstone.c to mainstone.c [ARM] pxa: move pxa_set_mode() from pxa2xx_lubbock.c to lubbock.c [ARM] pxa: Make cpu_is_pxaXXX dependent on configuration symbols [ARM] pxa: PXA3xx base support [NET] smc91x: fix PXA DMA support code [SERIAL] Fix console initialisation ordering [ARM] pxa: tidy up arch/arm/mach-pxa/Makefile [ARM] Update arch/arm/Kconfig for drivers/Kconfig changes [ARM] 4600/1: fix kernel build failure with build-id-supporting binutils [ARM] 4599/1: Preserve ATAG list for use with kexec (2.6.23) [ARM] Rename consistent_sync() as dma_cache_maint() [ARM] 4572/1: ep93xx: add cirrus logic edb9307 support [ARM] 4596/1: S3C2412: Correct IRQs for SDI+CF and add decoding support [ARM] 4595/1: ns9xxx: define registers as void __iomem * instead of volatile u32 [ARM] 4594/1: ns9xxx: use the new gpio functions [ARM] 4593/1: ns9xxx: implement generic clockevents ...
Diffstat (limited to 'arch/arm/plat-omap')
-rw-r--r--arch/arm/plat-omap/Kconfig9
-rw-r--r--arch/arm/plat-omap/Makefile1
-rw-r--r--arch/arm/plat-omap/debug-devices.c86
-rw-r--r--arch/arm/plat-omap/dma.c6
4 files changed, 94 insertions, 8 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index cfc69f3842fd..c1f7e5a819a3 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -20,10 +20,15 @@ endchoice
20 20
21comment "OMAP Feature Selections" 21comment "OMAP Feature Selections"
22 22
23config OMAP_DEBUG_LEDS 23config OMAP_DEBUG_DEVICES
24 bool 24 bool
25 help 25 help
26 For debug card leds on TI reference boards. 26 For debug cards on TI reference boards.
27
28config OMAP_DEBUG_LEDS
29 bool
30 depends on OMAP_DEBUG_DEVICES
31 default y if LEDS || LEDS_OMAP_DEBUG
27 32
28config OMAP_RESET_CLOCKS 33config OMAP_RESET_CLOCKS
29 bool "Reset unused clocks during boot" 34 bool "Reset unused clocks during boot"
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 41a3c1cf3bd4..2549129aabc6 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -17,4 +17,5 @@ obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
17 17
18obj-$(CONFIG_CPU_FREQ) += cpu-omap.o 18obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
19obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o 19obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
20obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
20obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o 21obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c
new file mode 100644
index 000000000000..83a5f8b91857
--- /dev/null
+++ b/arch/arm/plat-omap/debug-devices.c
@@ -0,0 +1,86 @@
1/*
2 * linux/arch/arm/plat-omap/debug-devices.c
3 *
4 * Copyright (C) 2005 Nokia Corporation
5 * Modified from mach-omap2/board-h4.c
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <linux/kernel.h>
13#include <linux/init.h>
14#include <linux/platform_device.h>
15
16#include <asm/hardware.h>
17#include <asm/io.h>
18
19#include <asm/arch/board.h>
20#include <asm/arch/gpio.h>
21
22
23/* Many OMAP development platforms reuse the same "debug board"; these
24 * platforms include H2, H3, H4, and Perseus2.
25 */
26
27static struct resource smc91x_resources[] = {
28 [0] = {
29 .flags = IORESOURCE_MEM,
30 },
31 [1] = {
32 .flags = IORESOURCE_IRQ,
33 },
34};
35
36static struct platform_device smc91x_device = {
37 .name = "smc91x",
38 .id = -1,
39 .num_resources = ARRAY_SIZE(smc91x_resources),
40 .resource = smc91x_resources,
41};
42
43static struct resource led_resources[] = {
44 [0] = {
45 .flags = IORESOURCE_MEM,
46 },
47};
48
49static struct platform_device led_device = {
50 .name = "omap_dbg_led",
51 .id = -1,
52 .num_resources = ARRAY_SIZE(led_resources),
53 .resource = led_resources,
54};
55
56static struct platform_device *debug_devices[] __initdata = {
57 &smc91x_device,
58 &led_device,
59 /* ps2 kbd + mouse ports */
60 /* 4 extra uarts */
61 /* 6 input dip switches */
62 /* 8 output pins */
63};
64
65int __init debug_card_init(u32 addr, unsigned gpio)
66{
67 int status;
68
69 smc91x_resources[0].start = addr + 0x300;
70 smc91x_resources[0].end = addr + 0x30f;
71
72 smc91x_resources[1].start = OMAP_GPIO_IRQ(gpio);
73 smc91x_resources[1].end = OMAP_GPIO_IRQ(gpio);
74
75 status = omap_request_gpio(gpio);
76 if (status < 0) {
77 printk(KERN_ERR "GPIO%d unavailable for smc91x IRQ\n", gpio);
78 return status;
79 }
80 omap_set_gpio_direction(gpio, 1);
81
82 led_resources[0].start = addr;
83 led_resources[0].end = addr + SZ_4K - 1;
84
85 return platform_add_devices(debug_devices, ARRAY_SIZE(debug_devices));
86}
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 88d5b6d9f950..05a38498cbe0 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1347,11 +1347,6 @@ void omap_stop_lcd_dma(void)
1347 omap_writew(w, OMAP1610_DMA_LCD_CTRL); 1347 omap_writew(w, OMAP1610_DMA_LCD_CTRL);
1348} 1348}
1349 1349
1350int omap_lcd_dma_ext_running(void)
1351{
1352 return lcd_dma.ext_ctrl && lcd_dma.active;
1353}
1354
1355/*----------------------------------------------------------------------------*/ 1350/*----------------------------------------------------------------------------*/
1356 1351
1357static int __init omap_init_dma(void) 1352static int __init omap_init_dma(void)
@@ -1493,7 +1488,6 @@ EXPORT_SYMBOL(omap_free_lcd_dma);
1493EXPORT_SYMBOL(omap_enable_lcd_dma); 1488EXPORT_SYMBOL(omap_enable_lcd_dma);
1494EXPORT_SYMBOL(omap_setup_lcd_dma); 1489EXPORT_SYMBOL(omap_setup_lcd_dma);
1495EXPORT_SYMBOL(omap_stop_lcd_dma); 1490EXPORT_SYMBOL(omap_stop_lcd_dma);
1496EXPORT_SYMBOL(omap_lcd_dma_ext_running);
1497EXPORT_SYMBOL(omap_set_lcd_dma_b1); 1491EXPORT_SYMBOL(omap_set_lcd_dma_b1);
1498EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer); 1492EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
1499EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller); 1493EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller);