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authorKukjin Kim <kgene@kernel.org>2015-07-30 01:48:17 +0900
committerKukjin Kim <kgene@kernel.org>2015-07-30 01:49:00 +0900
commitb93b315d444faa1505b6a5e001c30f3024849e46 (patch)
tree5efba5339bc43618284e2d733d95acd4caa071e1 /arch/arm/plat-samsung
parent7f798c1c0d562ef1200cbe3227cd0474b1c285f7 (diff)
downloadlinux-b93b315d444faa1505b6a5e001c30f3024849e46.tar.bz2
ARM: SAMSUNG: make local s5p-dev-mfc in mach-exynos
This patch moves s5p-dev-mfc from plat-samsung into mach-exynos because it is used for only exynos no other platforms. Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/Kconfig5
-rw-r--r--arch/arm/plat-samsung/Makefile1
-rw-r--r--arch/arm/plat-samsung/s5p-dev-mfc.c94
3 files changed, 0 insertions, 100 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 0e1874ccf1ea..57729b915003 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -233,11 +233,6 @@ config SAMSUNG_PM_GPIO
pinctrl-samsung driver.
endif
-config S5P_DEV_MFC
- bool
- help
- Compile in setup memory (init) code for MFC
-
comment "Power management"
config SAMSUNG_PM_DEBUG
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 624f5db0e39c..8c911760f55f 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -20,7 +20,6 @@ obj-$(CONFIG_SAMSUNG_ATAGS) += platformdata.o
obj-$(CONFIG_SAMSUNG_ATAGS) += devs.o
obj-$(CONFIG_SAMSUNG_ATAGS) += dev-uart.o
-obj-$(CONFIG_S5P_DEV_MFC) += s5p-dev-mfc.o
# PM support
diff --git a/arch/arm/plat-samsung/s5p-dev-mfc.c b/arch/arm/plat-samsung/s5p-dev-mfc.c
deleted file mode 100644
index 0b04b6b0fa30..000000000000
--- a/arch/arm/plat-samsung/s5p-dev-mfc.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd
- *
- * Base S5P MFC resource and device definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/memblock.h>
-#include <linux/ioport.h>
-#include <linux/of_fdt.h>
-#include <linux/of.h>
-
-static struct platform_device s5p_device_mfc_l;
-static struct platform_device s5p_device_mfc_r;
-
-struct s5p_mfc_dt_meminfo {
- unsigned long loff;
- unsigned long lsize;
- unsigned long roff;
- unsigned long rsize;
- char *compatible;
-};
-
-struct s5p_mfc_reserved_mem {
- phys_addr_t base;
- unsigned long size;
- struct device *dev;
-};
-
-static struct s5p_mfc_reserved_mem s5p_mfc_mem[2] __initdata;
-
-
-static void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
- phys_addr_t lbase, unsigned int lsize)
-{
- int i;
-
- s5p_mfc_mem[0].dev = &s5p_device_mfc_r.dev;
- s5p_mfc_mem[0].base = rbase;
- s5p_mfc_mem[0].size = rsize;
-
- s5p_mfc_mem[1].dev = &s5p_device_mfc_l.dev;
- s5p_mfc_mem[1].base = lbase;
- s5p_mfc_mem[1].size = lsize;
-
- for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) {
- struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i];
- if (memblock_remove(area->base, area->size)) {
- printk(KERN_ERR "Failed to reserve memory for MFC device (%ld bytes at 0x%08lx)\n",
- area->size, (unsigned long) area->base);
- area->base = 0;
- }
- }
-}
-
-int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname,
- int depth, void *data)
-{
- const __be32 *prop;
- int len;
- struct s5p_mfc_dt_meminfo mfc_mem;
-
- if (!data)
- return 0;
-
- if (!of_flat_dt_is_compatible(node, data))
- return 0;
-
- prop = of_get_flat_dt_prop(node, "samsung,mfc-l", &len);
- if (!prop || (len != 2 * sizeof(unsigned long)))
- return 0;
-
- mfc_mem.loff = be32_to_cpu(prop[0]);
- mfc_mem.lsize = be32_to_cpu(prop[1]);
-
- prop = of_get_flat_dt_prop(node, "samsung,mfc-r", &len);
- if (!prop || (len != 2 * sizeof(unsigned long)))
- return 0;
-
- mfc_mem.roff = be32_to_cpu(prop[0]);
- mfc_mem.rsize = be32_to_cpu(prop[1]);
-
- s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize,
- mfc_mem.loff, mfc_mem.lsize);
-
- return 1;
-}