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authorKukjin Kim <kgene.kim@samsung.com>2012-04-17 20:21:30 -0700
committerKukjin Kim <kgene.kim@samsung.com>2012-05-13 07:01:59 +0900
commitd9c452f4b4042baaa24fb91bf0c847813ff3645d (patch)
treebe7a92d10d225a3a02ed0693649246ff4eff7417 /arch/arm/plat-s5p
parentARM: SAMSUNG: move platform device for s5p uart into plat-samsung (diff)
downloadlinux-dev-d9c452f4b4042baaa24fb91bf0c847813ff3645d.tar.xz
linux-dev-d9c452f4b4042baaa24fb91bf0c847813ff3645d.zip
ARM: SAMSUNG: move setup code for s5p mfc and mipiphy into plat-samsung
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p')
-rw-r--r--arch/arm/plat-s5p/Kconfig10
-rw-r--r--arch/arm/plat-s5p/Makefile5
-rw-r--r--arch/arm/plat-s5p/dev-mfc.c73
-rw-r--r--arch/arm/plat-s5p/setup-mipiphy.c63
4 files changed, 0 insertions, 151 deletions
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 33d9bc8b03a5..4ff6d7e9bf20 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -63,11 +63,6 @@ config S5P_DEV_I2C_HDMIPHY
help
Compile in platform device definitions for I2C HDMIPHY controller
-config S5P_DEV_MFC
- bool
- help
- Compile in platform device definitions for MFC
-
config S5P_DEV_ONENAND
bool
help
@@ -92,8 +87,3 @@ config S5P_DEV_USB_EHCI
bool
help
Compile in platform device definition for USB EHCI
-
-config S5P_SETUP_MIPIPHY
- bool
- help
- Compile in common setup code for MIPI-CSIS and MIPI-DSIM devices
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 1dc6b1c5bd75..884b9a17360e 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -9,8 +9,3 @@ obj-y :=
obj-m :=
obj-n := dummy.o
obj- :=
-
-# devices
-
-obj-$(CONFIG_S5P_DEV_MFC) += dev-mfc.o
-obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o
diff --git a/arch/arm/plat-s5p/dev-mfc.c b/arch/arm/plat-s5p/dev-mfc.c
deleted file mode 100644
index a30d36b7f61b..000000000000
--- a/arch/arm/plat-s5p/dev-mfc.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* linux/arch/arm/plat-s5p/dev-mfc.c
- *
- * 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 <mach/map.h>
-#include <plat/devs.h>
-#include <plat/irqs.h>
-#include <plat/mfc.h>
-
-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;
-
-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;
- }
- }
-}
-
-static int __init s5p_mfc_memory_init(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) {
- struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i];
- if (!area->base)
- continue;
-
- if (dma_declare_coherent_memory(area->dev, area->base,
- area->base, area->size,
- DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0)
- printk(KERN_ERR "Failed to declare coherent memory for MFC device (%ld bytes at 0x%08lx)\n",
- area->size, (unsigned long) area->base);
- }
- return 0;
-}
-device_initcall(s5p_mfc_memory_init);
diff --git a/arch/arm/plat-s5p/setup-mipiphy.c b/arch/arm/plat-s5p/setup-mipiphy.c
deleted file mode 100644
index 683c466c0e6a..000000000000
--- a/arch/arm/plat-s5p/setup-mipiphy.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- *
- * S5P - Helper functions for MIPI-CSIS and MIPI-DSIM D-PHY control
- *
- * 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/platform_device.h>
-#include <linux/io.h>
-#include <linux/spinlock.h>
-#include <mach/regs-clock.h>
-
-static int __s5p_mipi_phy_control(struct platform_device *pdev,
- bool on, u32 reset)
-{
- static DEFINE_SPINLOCK(lock);
- void __iomem *addr;
- unsigned long flags;
- int pid;
- u32 cfg;
-
- if (!pdev)
- return -EINVAL;
-
- pid = (pdev->id == -1) ? 0 : pdev->id;
-
- if (pid != 0 && pid != 1)
- return -EINVAL;
-
- addr = S5P_MIPI_DPHY_CONTROL(pid);
-
- spin_lock_irqsave(&lock, flags);
-
- cfg = __raw_readl(addr);
- cfg = on ? (cfg | reset) : (cfg & ~reset);
- __raw_writel(cfg, addr);
-
- if (on) {
- cfg |= S5P_MIPI_DPHY_ENABLE;
- } else if (!(cfg & (S5P_MIPI_DPHY_SRESETN |
- S5P_MIPI_DPHY_MRESETN) & ~reset)) {
- cfg &= ~S5P_MIPI_DPHY_ENABLE;
- }
-
- __raw_writel(cfg, addr);
- spin_unlock_irqrestore(&lock, flags);
-
- return 0;
-}
-
-int s5p_csis_phy_enable(struct platform_device *pdev, bool on)
-{
- return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_SRESETN);
-}
-
-int s5p_dsim_phy_enable(struct platform_device *pdev, bool on)
-{
- return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_MRESETN);
-}