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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Framebuffer device registration for TI OMAP platforms
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*
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* Copyright (C) 2006 Nokia Corporation
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* Author: Imre Deak <imre.deak@nokia.com>
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/mm.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/memblock.h>
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#include <linux/io.h>
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#include <linux/omapfb.h>
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#include <linux/dma-mapping.h>
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#include <asm/mach/map.h>
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#include "soc.h"
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#include "display.h"
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#ifdef CONFIG_OMAP2_VRFB
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/*
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* The first memory resource is the register region for VRFB,
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* the rest are VRFB virtual memory areas for each VRFB context.
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*/
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static const struct resource omap2_vrfb_resources[] = {
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DEFINE_RES_MEM_NAMED(0x68008000u, 0x40, "vrfb-regs"),
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DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
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DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
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DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
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DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
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};
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static const struct resource omap3_vrfb_resources[] = {
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DEFINE_RES_MEM_NAMED(0x6C000180u, 0xc0, "vrfb-regs"),
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DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
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DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
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DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
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DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
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DEFINE_RES_MEM_NAMED(0xe0000000u, 0x4000000, "vrfb-area-4"),
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DEFINE_RES_MEM_NAMED(0xe4000000u, 0x4000000, "vrfb-area-5"),
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DEFINE_RES_MEM_NAMED(0xe8000000u, 0x4000000, "vrfb-area-6"),
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DEFINE_RES_MEM_NAMED(0xec000000u, 0x4000000, "vrfb-area-7"),
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DEFINE_RES_MEM_NAMED(0xf0000000u, 0x4000000, "vrfb-area-8"),
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DEFINE_RES_MEM_NAMED(0xf4000000u, 0x4000000, "vrfb-area-9"),
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DEFINE_RES_MEM_NAMED(0xf8000000u, 0x4000000, "vrfb-area-10"),
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DEFINE_RES_MEM_NAMED(0xfc000000u, 0x4000000, "vrfb-area-11"),
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};
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int __init omap_init_vrfb(void)
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{
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struct platform_device *pdev;
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const struct resource *res;
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unsigned int num_res;
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if (cpu_is_omap24xx()) {
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res = omap2_vrfb_resources;
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num_res = ARRAY_SIZE(omap2_vrfb_resources);
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} else if (cpu_is_omap34xx()) {
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res = omap3_vrfb_resources;
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num_res = ARRAY_SIZE(omap3_vrfb_resources);
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} else {
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return 0;
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}
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pdev = platform_device_register_resndata(NULL, "omapvrfb", -1,
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res, num_res, NULL, 0);
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return PTR_ERR_OR_ZERO(pdev);
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}
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#else
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int __init omap_init_vrfb(void) { return 0; }
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#endif
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#if IS_ENABLED(CONFIG_FB_OMAP2)
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static u64 omap_fb_dma_mask = ~(u32)0;
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static struct omapfb_platform_data omapfb_config;
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static struct platform_device omap_fb_device = {
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.name = "omapfb",
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.id = -1,
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.dev = {
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.dma_mask = &omap_fb_dma_mask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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.platform_data = &omapfb_config,
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},
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.num_resources = 0,
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};
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int __init omap_init_fb(void)
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{
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return platform_device_register(&omap_fb_device);
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}
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#else
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int __init omap_init_fb(void) { return 0; }
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#endif
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