xref: /OK3568_Linux_fs/kernel/arch/arm/mach-omap2/devices.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * linux/arch/arm/mach-omap2/devices.c
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * OMAP2 platform device setup/initialization
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <linux/kernel.h>
9*4882a593Smuzhiyun #include <linux/init.h>
10*4882a593Smuzhiyun #include <linux/platform_device.h>
11*4882a593Smuzhiyun #include <linux/io.h>
12*4882a593Smuzhiyun #include <linux/clk.h>
13*4882a593Smuzhiyun #include <linux/dma-mapping.h>
14*4882a593Smuzhiyun #include <linux/err.h>
15*4882a593Smuzhiyun #include <linux/slab.h>
16*4882a593Smuzhiyun #include <linux/of.h>
17*4882a593Smuzhiyun #include <linux/pinctrl/machine.h>
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #include <asm/mach-types.h>
20*4882a593Smuzhiyun #include <asm/mach/map.h>
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #include <linux/omap-dma.h>
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #include "iomap.h"
25*4882a593Smuzhiyun #include "omap_hwmod.h"
26*4882a593Smuzhiyun #include "omap_device.h"
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #include "soc.h"
29*4882a593Smuzhiyun #include "common.h"
30*4882a593Smuzhiyun #include "control.h"
31*4882a593Smuzhiyun #include "display.h"
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun #define L3_MODULES_MAX_LEN 12
34*4882a593Smuzhiyun #define L3_MODULES 3
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun /*-------------------------------------------------------------------------*/
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_VIDEO_OMAP2_VOUT)
39*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_FB_OMAP2)
40*4882a593Smuzhiyun static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
41*4882a593Smuzhiyun };
42*4882a593Smuzhiyun #else
43*4882a593Smuzhiyun static struct resource omap_vout_resource[2] = {
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun #endif
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun static u64 omap_vout_dma_mask = DMA_BIT_MASK(32);
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun static struct platform_device omap_vout_device = {
50*4882a593Smuzhiyun 	.name		= "omap_vout",
51*4882a593Smuzhiyun 	.num_resources	= ARRAY_SIZE(omap_vout_resource),
52*4882a593Smuzhiyun 	.resource 	= &omap_vout_resource[0],
53*4882a593Smuzhiyun 	.id		= -1,
54*4882a593Smuzhiyun 	.dev		= {
55*4882a593Smuzhiyun 		.dma_mask		= &omap_vout_dma_mask,
56*4882a593Smuzhiyun 		.coherent_dma_mask	= DMA_BIT_MASK(32),
57*4882a593Smuzhiyun 	},
58*4882a593Smuzhiyun };
59*4882a593Smuzhiyun 
omap_init_vout(void)60*4882a593Smuzhiyun int __init omap_init_vout(void)
61*4882a593Smuzhiyun {
62*4882a593Smuzhiyun 	return platform_device_register(&omap_vout_device);
63*4882a593Smuzhiyun }
64*4882a593Smuzhiyun #else
omap_init_vout(void)65*4882a593Smuzhiyun int __init omap_init_vout(void) { return 0; }
66*4882a593Smuzhiyun #endif
67