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