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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-06-30 14:16:24 +0400
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-07-26 16:27:25 +0400
commit2dcf78c0eeae3bd07082821557014f25f02ca2e9 (patch)
tree8ca5c4c7f35c9a9ab07fcd9732124c905e609aa1 /arch/arm/plat-mxc
parent6b6322676add0fa2713d0ec89a28390fd4d907f5 (diff)
parent5109a4597f7e758b8d20694392d0361a0b4c43b1 (diff)
downloadlinux-2dcf78c0eeae3bd07082821557014f25f02ca2e9.tar.xz
Merge branch 'imx/for-2.6.36' of git://git.pengutronix.de/git/ukl/linux-2.6 into HEAD
There are some more conflicts than detected by git, namely support for the newly added cpuimx machines needed to be converted to dynamic device registration. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Conflicts: arch/arm/mach-imx/Makefile arch/arm/mach-imx/devices.c arch/arm/mach-imx/devices.h arch/arm/mach-imx/eukrea_mbimx27-baseboard.c arch/arm/mach-mx2/Kconfig arch/arm/mach-mx25/Makefile arch/arm/mach-mx25/devices.c arch/arm/plat-mxc/include/mach/mx25.h arch/arm/plat-mxc/include/mach/mxc_nand.h
Diffstat (limited to 'arch/arm/plat-mxc')
-rw-r--r--arch/arm/plat-mxc/Kconfig10
-rw-r--r--arch/arm/plat-mxc/Makefile4
-rw-r--r--arch/arm/plat-mxc/audmux-v1.c4
-rw-r--r--arch/arm/plat-mxc/audmux-v2.c4
-rw-r--r--arch/arm/plat-mxc/devices.c33
-rw-r--r--arch/arm/plat-mxc/devices/Kconfig11
-rw-r--r--arch/arm/plat-mxc/devices/Makefile4
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-i2c.c29
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-uart.c60
-rw-r--r--arch/arm/plat-mxc/devices/platform-mxc_nand.c44
-rw-r--r--arch/arm/plat-mxc/devices/platform-spi_imx.c30
-rw-r--r--arch/arm/plat-mxc/dma-mx1-mx2.c863
-rw-r--r--arch/arm/plat-mxc/ehci.c4
-rw-r--r--arch/arm/plat-mxc/include/mach/board-armadillo5x0.h15
-rw-r--r--arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/board-kzmarm11.h39
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx21ads.h52
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx27ads.h344
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx27lite.h14
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx27pdk.h14
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31_3ds.h59
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31ads.h117
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31lilly.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31lite.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31moboard.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx35pdk.h22
-rw-r--r--arch/arm/plat-mxc/include/mach/board-pcm037.h22
-rw-r--r--arch/arm/plat-mxc/include/mach/board-pcm038.h2
-rw-r--r--arch/arm/plat-mxc/include/mach/board-pcm043.h22
-rw-r--r--arch/arm/plat-mxc/include/mach/board-qong.h17
-rw-r--r--arch/arm/plat-mxc/include/mach/devices-common.h42
-rw-r--r--arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h105
-rw-r--r--arch/arm/plat-mxc/include/mach/iomux-mxc91231.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/mx1.h28
-rw-r--r--arch/arm/plat-mxc/include/mach/mx25.h36
-rw-r--r--arch/arm/plat-mxc/include/mach/mx27.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/mx31.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/mx35.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/mx3_camera.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc91231.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/mxc_nand.h6
-rw-r--r--arch/arm/plat-mxc/include/mach/system.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/timex.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/uncompress.h4
-rw-r--r--arch/arm/plat-mxc/include/mach/vmalloc.h4
-rw-r--r--arch/arm/plat-mxc/irq.c3
-rw-r--r--arch/arm/plat-mxc/system.c4
-rw-r--r--arch/arm/plat-mxc/tzic.c2
48 files changed, 315 insertions, 1798 deletions
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index 902ba9e42c5b..20b2e79e54f2 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -1,5 +1,7 @@
if ARCH_MXC
+source "arch/arm/plat-mxc/devices/Kconfig"
+
menu "Freescale MXC Implementations"
choice
@@ -8,15 +10,12 @@ choice
config ARCH_MX1
bool "MX1-based"
- select CPU_ARM920T
- select IMX_HAVE_IOMUX_V1
+ select SOC_IMX1
help
This enables support for systems based on the Freescale i.MX1 family
config ARCH_MX2
bool "MX2-based"
- select CPU_ARM926T
- select IMX_HAVE_IOMUX_V1
help
This enables support for systems based on the Freescale i.MX2 family
@@ -49,8 +48,7 @@ config ARCH_MX5
endchoice
-source "arch/arm/mach-mx1/Kconfig"
-source "arch/arm/mach-mx2/Kconfig"
+source "arch/arm/mach-imx/Kconfig"
source "arch/arm/mach-mx3/Kconfig"
source "arch/arm/mach-mx25/Kconfig"
source "arch/arm/mach-mxc91231/Kconfig"
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index 895bc3c5e0c0..c7506a80eb31 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -8,8 +8,6 @@ obj-y := irq.o clock.o gpio.o time.o devices.o cpu.o system.o
# MX51 uses the TZIC interrupt controller, older platforms use AVIC (irq.o)
obj-$(CONFIG_MXC_TZIC) += tzic.o
-obj-$(CONFIG_ARCH_MX1) += dma-mx1-mx2.o
-obj-$(CONFIG_ARCH_MX2) += dma-mx1-mx2.o
obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o
obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o
obj-$(CONFIG_MXC_PWM) += pwm.o
@@ -21,3 +19,5 @@ ifdef CONFIG_SND_IMX_SOC
obj-y += ssi-fiq.o
obj-y += ssi-fiq-ksym.o
endif
+
+obj-y += devices/
diff --git a/arch/arm/plat-mxc/audmux-v1.c b/arch/arm/plat-mxc/audmux-v1.c
index b62917ca3f95..1180bef7664b 100644
--- a/arch/arm/plat-mxc/audmux-v1.c
+++ b/arch/arm/plat-mxc/audmux-v1.c
@@ -13,10 +13,6 @@
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c
index ab94d78a927f..f9e7cdbd0005 100644
--- a/arch/arm/plat-mxc/audmux-v2.c
+++ b/arch/arm/plat-mxc/audmux-v2.c
@@ -13,10 +13,6 @@
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c
index 56f2fb5cc456..735776d84956 100644
--- a/arch/arm/plat-mxc/devices.c
+++ b/arch/arm/plat-mxc/devices.c
@@ -18,6 +18,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/err.h>
#include <linux/platform_device.h>
#include <mach/common.h>
@@ -35,3 +36,35 @@ int __init mxc_register_device(struct platform_device *pdev, void *data)
return ret;
}
+struct platform_device *__init imx_add_platform_device(const char *name, int id,
+ const struct resource *res, unsigned int num_resources,
+ const void *data, size_t size_data)
+{
+ int ret = -ENOMEM;
+ struct platform_device *pdev;
+
+ pdev = platform_device_alloc(name, id);
+ if (!pdev)
+ goto err;
+
+ if (res) {
+ ret = platform_device_add_resources(pdev, res, num_resources);
+ if (ret)
+ goto err;
+ }
+
+ if (data) {
+ ret = platform_device_add_data(pdev, data, size_data);
+ if (ret)
+ goto err;
+ }
+
+ ret = platform_device_add(pdev);
+ if (ret) {
+err:
+ platform_device_put(pdev);
+ return ERR_PTR(ret);
+ }
+
+ return pdev;
+}
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
new file mode 100644
index 000000000000..09230f8c802a
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -0,0 +1,11 @@
+config IMX_HAVE_PLATFORM_IMX_I2C
+ bool
+
+config IMX_HAVE_PLATFORM_IMX_UART
+ bool
+
+config IMX_HAVE_PLATFORM_MXC_NAND
+ bool
+
+config IMX_HAVE_PLATFORM_SPI_IMX
+ bool
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
new file mode 100644
index 000000000000..5ecbb244d210
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o
diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
new file mode 100644
index 000000000000..d0af9f7d8aed
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * 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 <mach/devices-common.h>
+
+struct platform_device *__init imx_add_imx_i2c(int id,
+ resource_size_t iobase, resource_size_t iosize, int irq,
+ const struct imxi2c_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device("imx-i2c", id, res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c
new file mode 100644
index 000000000000..fa3dff1433e8
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * 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 <mach/devices-common.h>
+
+struct platform_device *__init imx_add_imx_uart_3irq(int id,
+ resource_size_t iobase, resource_size_t iosize,
+ resource_size_t irqrx, resource_size_t irqtx,
+ resource_size_t irqrts,
+ const struct imxuart_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irqrx,
+ .end = irqrx,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = irqtx,
+ .end = irqtx,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .start = irqrts,
+ .end = irqrx,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device("imx-uart", id, res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata));
+}
+
+struct platform_device *__init imx_add_imx_uart_1irq(int id,
+ resource_size_t iobase, resource_size_t iosize,
+ resource_size_t irq,
+ const struct imxuart_platform_data *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device("imx-uart", id, res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/plat-mxc/devices/platform-mxc_nand.c b/arch/arm/plat-mxc/devices/platform-mxc_nand.c
new file mode 100644
index 000000000000..1c286418d123
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-mxc_nand.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * 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 <asm/sizes.h>
+#include <mach/devices-common.h>
+
+static struct platform_device *__init imx_add_mxc_nand(resource_size_t iobase,
+ int irq, const struct mxc_nand_platform_data *pdata,
+ resource_size_t iosize)
+{
+ static int id = 0;
+
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device("mxc_nand", id++, res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata));
+}
+
+struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase,
+ int irq, const struct mxc_nand_platform_data *pdata)
+{
+ return imx_add_mxc_nand(iobase, irq, pdata, SZ_4K);
+}
+
+struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase,
+ int irq, const struct mxc_nand_platform_data *pdata)
+{
+ return imx_add_mxc_nand(iobase, irq, pdata, SZ_8K);
+}
diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c
new file mode 100644
index 000000000000..2831a6d3eb4b
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * 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 <asm/sizes.h>
+#include <mach/devices-common.h>
+
+struct platform_device *__init imx_add_spi_imx(int id,
+ resource_size_t iobase, resource_size_t iosize, int irq,
+ const struct spi_imx_master *pdata)
+{
+ struct resource res[] = {
+ {
+ .start = iobase,
+ .end = iobase + iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = irq,
+ .end = irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+
+ return imx_add_platform_device("spi_imx", id, res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/plat-mxc/dma-mx1-mx2.c
deleted file mode 100644
index e16014b0d13c..000000000000
--- a/arch/arm/plat-mxc/dma-mx1-mx2.c
+++ /dev/null
@@ -1,863 +0,0 @@
-/*
- * linux/arch/arm/plat-mxc/dma-mx1-mx2.c
- *
- * i.MX DMA registration and IRQ dispatching
- *
- * Copyright 2006 Pavel Pisa <pisa@cmp.felk.cvut.cz>
- * Copyright 2008 Juergen Beisert, <kernel@pengutronix.de>
- * Copyright 2008 Sascha Hauer, <s.hauer@pengutronix.de>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/clk.h>
-#include <linux/scatterlist.h>
-#include <linux/io.h>
-
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <mach/dma-mx1-mx2.h>
-
-#define DMA_DCR 0x00 /* Control Register */
-#define DMA_DISR 0x04 /* Interrupt status Register */
-#define DMA_DIMR 0x08 /* Interrupt mask Register */
-#define DMA_DBTOSR 0x0c /* Burst timeout status Register */
-#define DMA_DRTOSR 0x10 /* Request timeout Register */
-#define DMA_DSESR 0x14 /* Transfer Error Status Register */
-#define DMA_DBOSR 0x18 /* Buffer overflow status Register */
-#define DMA_DBTOCR 0x1c /* Burst timeout control Register */
-#define DMA_WSRA 0x40 /* W-Size Register A */
-#define DMA_XSRA 0x44 /* X-Size Register A */
-#define DMA_YSRA 0x48 /* Y-Size Register A */
-#define DMA_WSRB 0x4c /* W-Size Register B */
-#define DMA_XSRB 0x50 /* X-Size Register B */
-#define DMA_YSRB 0x54 /* Y-Size Register B */
-#define DMA_SAR(x) (0x80 + ((x) << 6)) /* Source Address Registers */
-#define DMA_DAR(x) (0x84 + ((x) << 6)) /* Destination Address Registers */
-#define DMA_CNTR(x) (0x88 + ((x) << 6)) /* Count Registers */
-#define DMA_CCR(x) (0x8c + ((x) << 6)) /* Control Registers */
-#define DMA_RSSR(x) (0x90 + ((x) << 6)) /* Request source select Registers */
-#define DMA_BLR(x) (0x94 + ((x) << 6)) /* Burst length Registers */
-#define DMA_RTOR(x) (0x98 + ((x) << 6)) /* Request timeout Registers */
-#define DMA_BUCR(x) (0x98 + ((x) << 6)) /* Bus Utilization Registers */
-#define DMA_CCNR(x) (0x9C + ((x) << 6)) /* Channel counter Registers */
-
-#define DCR_DRST (1<<1)
-#define DCR_DEN (1<<0)
-#define DBTOCR_EN (1<<15)
-#define DBTOCR_CNT(x) ((x) & 0x7fff)
-#define CNTR_CNT(x) ((x) & 0xffffff)
-#define CCR_ACRPT (1<<14)
-#define CCR_DMOD_LINEAR (0x0 << 12)
-#define CCR_DMOD_2D (0x1 << 12)
-#define CCR_DMOD_FIFO (0x2 << 12)
-#define CCR_DMOD_EOBFIFO (0x3 << 12)
-#define CCR_SMOD_LINEAR (0x0 << 10)
-#define CCR_SMOD_2D (0x1 << 10)
-#define CCR_SMOD_FIFO (0x2 << 10)
-#define CCR_SMOD_EOBFIFO (0x3 << 10)
-#define CCR_MDIR_DEC (1<<9)
-#define CCR_MSEL_B (1<<8)
-#define CCR_DSIZ_32 (0x0 << 6)
-#define CCR_DSIZ_8 (0x1 << 6)
-#define CCR_DSIZ_16 (0x2 << 6)
-#define CCR_SSIZ_32 (0x0 << 4)
-#define CCR_SSIZ_8 (0x1 << 4)
-#define CCR_SSIZ_16 (0x2 << 4)
-#define CCR_REN (1<<3)
-#define CCR_RPT (1<<2)
-#define CCR_FRC (1<<1)
-#define CCR_CEN (1<<0)
-#define RTOR_EN (1<<15)
-#define RTOR_CLK (1<<14)
-#define RTOR_PSC (1<<13)
-
-/*
- * struct imx_dma_channel - i.MX specific DMA extension
- * @name: name specified by DMA client
- * @irq_handler: client callback for end of transfer
- * @err_handler: client callback for error condition
- * @data: clients context data for callbacks
- * @dma_mode: direction of the transfer %DMA_MODE_READ or %DMA_MODE_WRITE
- * @sg: pointer to the actual read/written chunk for scatter-gather emulation
- * @resbytes: total residual number of bytes to transfer
- * (it can be lower or same as sum of SG mapped chunk sizes)
- * @sgcount: number of chunks to be read/written
- *
- * Structure is used for IMX DMA processing. It would be probably good
- * @struct dma_struct in the future for external interfacing and use
- * @struct imx_dma_channel only as extension to it.
- */
-
-struct imx_dma_channel {
- const char *name;
- void (*irq_handler) (int, void *);
- void (*err_handler) (int, void *, int errcode);
- void (*prog_handler) (int, void *, struct scatterlist *);
- void *data;
- unsigned int dma_mode;
- struct scatterlist *sg;
- unsigned int resbytes;
- int dma_num;
-
- int in_use;
-
- u32 ccr_from_device;
- u32 ccr_to_device;
-
- struct timer_list watchdog;
-
- int hw_chaining;
-};
-
-static void __iomem *imx_dmav1_baseaddr;
-
-static void imx_dmav1_writel(unsigned val, unsigned offset)
-{
- __raw_writel(val, imx_dmav1_baseaddr + offset);
-}
-
-static unsigned imx_dmav1_readl(unsigned offset)
-{
- return __raw_readl(imx_dmav1_baseaddr + offset);
-}
-
-static struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
-
-static struct clk *dma_clk;
-
-static int imx_dma_hw_chain(struct imx_dma_channel *imxdma)
-{
- if (cpu_is_mx27())
- return imxdma->hw_chaining;
- else
- return 0;
-}
-
-/*
- * imx_dma_sg_next - prepare next chunk for scatter-gather DMA emulation
- */
-static inline int imx_dma_sg_next(int channel, struct scatterlist *sg)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
- unsigned long now;
-
- if (!imxdma->name) {
- printk(KERN_CRIT "%s: called for not allocated channel %d\n",
- __func__, channel);
- return 0;
- }
-
- now = min(imxdma->resbytes, sg->length);
- if (imxdma->resbytes != IMX_DMA_LENGTH_LOOP)
- imxdma->resbytes -= now;
-
- if ((imxdma->dma_mode & DMA_MODE_MASK) == DMA_MODE_READ)
- imx_dmav1_writel(sg->dma_address, DMA_DAR(channel));
- else
- imx_dmav1_writel(sg->dma_address, DMA_SAR(channel));
-
- imx_dmav1_writel(now, DMA_CNTR(channel));
-
- pr_debug("imxdma%d: next sg chunk dst 0x%08x, src 0x%08x, "
- "size 0x%08x\n", channel,
- imx_dmav1_readl(DMA_DAR(channel)),
- imx_dmav1_readl(DMA_SAR(channel)),
- imx_dmav1_readl(DMA_CNTR(channel)));
-
- return now;
-}
-
-/**
- * imx_dma_setup_single - setup i.MX DMA channel for linear memory to/from
- * device transfer
- *
- * @channel: i.MX DMA channel number
- * @dma_address: the DMA/physical memory address of the linear data block
- * to transfer
- * @dma_length: length of the data block in bytes
- * @dev_addr: physical device port address
- * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory
- * or %DMA_MODE_WRITE from memory to the device
- *
- * Return value: if incorrect parameters are provided -%EINVAL.
- * Zero indicates success.
- */
-int
-imx_dma_setup_single(int channel, dma_addr_t dma_address,
- unsigned int dma_length, unsigned int dev_addr,
- unsigned int dmamode)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
-
- imxdma->sg = NULL;
- imxdma->dma_mode = dmamode;
-
- if (!dma_address) {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_single null address\n",
- channel);
- return -EINVAL;
- }
-
- if (!dma_length) {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_single zero length\n",
- channel);
- return -EINVAL;
- }
-
- if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) {
- pr_debug("imxdma%d: %s dma_addressg=0x%08x dma_length=%d "
- "dev_addr=0x%08x for read\n",
- channel, __func__, (unsigned int)dma_address,
- dma_length, dev_addr);
-
- imx_dmav1_writel(dev_addr, DMA_SAR(channel));
- imx_dmav1_writel(dma_address, DMA_DAR(channel));
- imx_dmav1_writel(imxdma->ccr_from_device, DMA_CCR(channel));
- } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) {
- pr_debug("imxdma%d: %s dma_addressg=0x%08x dma_length=%d "
- "dev_addr=0x%08x for write\n",
- channel, __func__, (unsigned int)dma_address,
- dma_length, dev_addr);
-
- imx_dmav1_writel(dma_address, DMA_SAR(channel));
- imx_dmav1_writel(dev_addr, DMA_DAR(channel));
- imx_dmav1_writel(imxdma->ccr_to_device,
- DMA_CCR(channel));
- } else {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_single bad dmamode\n",
- channel);
- return -EINVAL;
- }
-
- imx_dmav1_writel(dma_length, DMA_CNTR(channel));
-
- return 0;
-}
-EXPORT_SYMBOL(imx_dma_setup_single);
-
-/**
- * imx_dma_setup_sg - setup i.MX DMA channel SG list to/from device transfer
- * @channel: i.MX DMA channel number
- * @sg: pointer to the scatter-gather list/vector
- * @sgcount: scatter-gather list hungs count
- * @dma_length: total length of the transfer request in bytes
- * @dev_addr: physical device port address
- * @dmamode: DMA transfer mode, %DMA_MODE_READ from the device to the memory
- * or %DMA_MODE_WRITE from memory to the device
- *
- * The function sets up DMA channel state and registers to be ready for
- * transfer specified by provided parameters. The scatter-gather emulation
- * is set up according to the parameters.
- *
- * The full preparation of the transfer requires setup of more register
- * by the caller before imx_dma_enable() can be called.
- *
- * %BLR(channel) holds transfer burst length in bytes, 0 means 64 bytes
- *
- * %RSSR(channel) has to be set to the DMA request line source %DMA_REQ_xxx
- *
- * %CCR(channel) has to specify transfer parameters, the next settings is
- * typical for linear or simple scatter-gather transfers if %DMA_MODE_READ is
- * specified
- *
- * %CCR_DMOD_LINEAR | %CCR_DSIZ_32 | %CCR_SMOD_FIFO | %CCR_SSIZ_x
- *
- * The typical setup for %DMA_MODE_WRITE is specified by next options
- * combination
- *
- * %CCR_SMOD_LINEAR | %CCR_SSIZ_32 | %CCR_DMOD_FIFO | %CCR_DSIZ_x
- *
- * Be careful here and do not mistakenly mix source and target device
- * port sizes constants, they are really different:
- * %CCR_SSIZ_8, %CCR_SSIZ_16, %CCR_SSIZ_32,
- * %CCR_DSIZ_8, %CCR_DSIZ_16, %CCR_DSIZ_32
- *
- * Return value: if incorrect parameters are provided -%EINVAL.
- * Zero indicates success.
- */
-int
-imx_dma_setup_sg(int channel,
- struct scatterlist *sg, unsigned int sgcount,
- unsigned int dma_length, unsigned int dev_addr,
- unsigned int dmamode)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
-
- if (imxdma->in_use)
- return -EBUSY;
-
- imxdma->sg = sg;
- imxdma->dma_mode = dmamode;
- imxdma->resbytes = dma_length;
-
- if (!sg || !sgcount) {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_sg epty sg list\n",
- channel);
- return -EINVAL;
- }
-
- if (!sg->length) {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_sg zero length\n",
- channel);
- return -EINVAL;
- }
-
- if ((dmamode & DMA_MODE_MASK) == DMA_MODE_READ) {
- pr_debug("imxdma%d: %s sg=%p sgcount=%d total length=%d "
- "dev_addr=0x%08x for read\n",
- channel, __func__, sg, sgcount, dma_length, dev_addr);
-
- imx_dmav1_writel(dev_addr, DMA_SAR(channel));
- imx_dmav1_writel(imxdma->ccr_from_device, DMA_CCR(channel));
- } else if ((dmamode & DMA_MODE_MASK) == DMA_MODE_WRITE) {
- pr_debug("imxdma%d: %s sg=%p sgcount=%d total length=%d "
- "dev_addr=0x%08x for write\n",
- channel, __func__, sg, sgcount, dma_length, dev_addr);
-
- imx_dmav1_writel(dev_addr, DMA_DAR(channel));
- imx_dmav1_writel(imxdma->ccr_to_device, DMA_CCR(channel));
- } else {
- printk(KERN_ERR "imxdma%d: imx_dma_setup_sg bad dmamode\n",
- channel);
- return -EINVAL;
- }
-
- imx_dma_sg_next(channel, sg);
-
- return 0;
-}
-EXPORT_SYMBOL(imx_dma_setup_sg);
-
-int
-imx_dma_config_channel(int channel, unsigned int config_port,
- unsigned int config_mem, unsigned int dmareq, int hw_chaining)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
- u32 dreq = 0;
-
- imxdma->hw_chaining = 0;
-
- if (hw_chaining) {
- imxdma->hw_chaining = 1;
- if (!imx_dma_hw_chain(imxdma))
- return -EINVAL;
- }
-
- if (dmareq)
- dreq = CCR_REN;
-
- imxdma->ccr_from_device = config_port | (config_mem << 2) | dreq;
- imxdma->ccr_to_device = config_mem | (config_port << 2) | dreq;
-
- imx_dmav1_writel(dmareq, DMA_RSSR(channel));
-
- return 0;
-}
-EXPORT_SYMBOL(imx_dma_config_channel);
-
-void imx_dma_config_burstlen(int channel, unsigned int burstlen)
-{
- imx_dmav1_writel(burstlen, DMA_BLR(channel));
-}
-EXPORT_SYMBOL(imx_dma_config_burstlen);
-
-/**
- * imx_dma_setup_handlers - setup i.MX DMA channel end and error notification
- * handlers
- * @channel: i.MX DMA channel number
- * @irq_handler: the pointer to the function called if the transfer
- * ends successfully
- * @err_handler: the pointer to the function called if the premature
- * end caused by error occurs
- * @data: user specified value to be passed to the handlers
- */
-int
-imx_dma_setup_handlers(int channel,
- void (*irq_handler) (int, void *),
- void (*err_handler) (int, void *, int),
- void *data)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
- unsigned long flags;
-
- if (!imxdma->name) {
- printk(KERN_CRIT "%s: called for not allocated channel %d\n",
- __func__, channel);
- return -ENODEV;
- }
-
- local_irq_save(flags);
- imx_dmav1_writel(1 << channel, DMA_DISR);
- imxdma->irq_handler = irq_handler;
- imxdma->err_handler = err_handler;
- imxdma->data = data;
- local_irq_restore(flags);
- return 0;
-}
-EXPORT_SYMBOL(imx_dma_setup_handlers);
-
-/**
- * imx_dma_setup_progression_handler - setup i.MX DMA channel progression
- * handlers
- * @channel: i.MX DMA channel number
- * @prog_handler: the pointer to the function called if the transfer progresses
- */
-int
-imx_dma_setup_progression_handler(int channel,
- void (*prog_handler) (int, void*, struct scatterlist*))
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
- unsigned long flags;
-
- if (!imxdma->name) {
- printk(KERN_CRIT "%s: called for not allocated channel %d\n",
- __func__, channel);
- return -ENODEV;
- }
-
- local_irq_save(flags);
- imxdma->prog_handler = prog_handler;
- local_irq_restore(flags);
- return 0;
-}
-EXPORT_SYMBOL(imx_dma_setup_progression_handler);
-
-/**
- * imx_dma_enable - function to start i.MX DMA channel operation
- * @channel: i.MX DMA channel number
- *
- * The channel has to be allocated by driver through imx_dma_request()
- * or imx_dma_request_by_prio() function.
- * The transfer parameters has to be set to the channel registers through
- * call of the imx_dma_setup_single() or imx_dma_setup_sg() function
- * and registers %BLR(channel), %RSSR(channel) and %CCR(channel) has to
- * be set prior this function call by the channel user.
- */
-void imx_dma_enable(int channel)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
- unsigned long flags;
-
- pr_debug("imxdma%d: imx_dma_enable\n", channel);
-
- if (!imxdma->name) {
- printk(KERN_CRIT "%s: called for not allocated channel %d\n",
- __func__, channel);
- return;
- }
-
- if (imxdma->in_use)
- return;
-
- local_irq_save(flags);
-
- imx_dmav1_writel(1 << channel, DMA_DISR);
- imx_dmav1_writel(imx_dmav1_readl(DMA_DIMR) & ~(1 << channel), DMA_DIMR);
- imx_dmav1_writel(imx_dmav1_readl(DMA_CCR(channel)) | CCR_CEN |
- CCR_ACRPT, DMA_CCR(channel));
-
-#ifdef CONFIG_ARCH_MX2
- if ((cpu_is_mx21() || cpu_is_mx27()) &&
- imxdma->sg && imx_dma_hw_chain(imxdma)) {
- imxdma->sg = sg_next(imxdma->sg);
- if (imxdma->sg) {
- u32 tmp;
- imx_dma_sg_next(channel, imxdma->sg);
- tmp = imx_dmav1_readl(DMA_CCR(channel));
- imx_dmav1_writel(tmp | CCR_RPT | CCR_ACRPT,
- DMA_CCR(channel));
- }
- }
-#endif
- imxdma->in_use = 1;
-
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(imx_dma_enable);
-
-/**
- * imx_dma_disable - stop, finish i.MX DMA channel operatin
- * @channel: i.MX DMA channel number
- */
-void imx_dma_disable(int channel)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
- unsigned long flags;
-
- pr_debug("imxdma%d: imx_dma_disable\n", channel);
-
- if (imx_dma_hw_chain(imxdma))
- del_timer(&imxdma->watchdog);
-
- local_irq_save(flags);
- imx_dmav1_writel(imx_dmav1_readl(DMA_DIMR) | (1 << channel), DMA_DIMR);
- imx_dmav1_writel(imx_dmav1_readl(DMA_CCR(channel)) & ~CCR_CEN,
- DMA_CCR(channel));
- imx_dmav1_writel(1 << channel, DMA_DISR);
- imxdma->in_use = 0;
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(imx_dma_disable);
-
-#ifdef CONFIG_ARCH_MX2
-static void imx_dma_watchdog(unsigned long chno)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[chno];
-
- imx_dmav1_writel(0, DMA_CCR(chno));
- imxdma->in_use = 0;
- imxdma->sg = NULL;
-
- if (imxdma->err_handler)
- imxdma->err_handler(chno, imxdma->data, IMX_DMA_ERR_TIMEOUT);
-}
-#endif
-
-static irqreturn_t dma_err_handler(int irq, void *dev_id)
-{
- int i, disr;
- struct imx_dma_channel *imxdma;
- unsigned int err_mask;
- int errcode;
-
- disr = imx_dmav1_readl(DMA_DISR);
-
- err_mask = imx_dmav1_readl(DMA_DBTOSR) |
- imx_dmav1_readl(DMA_DRTOSR) |
- imx_dmav1_readl(DMA_DSESR) |
- imx_dmav1_readl(DMA_DBOSR);
-
- if (!err_mask)
- return IRQ_HANDLED;
-
- imx_dmav1_writel(disr & err_mask, DMA_DISR);
-
- for (i = 0; i < IMX_DMA_CHANNELS; i++) {
- if (!(err_mask & (1 << i)))
- continue;
- imxdma = &imx_dma_channels[i];
- errcode = 0;
-
- if (imx_dmav1_readl(DMA_DBTOSR) & (1 << i)) {
- imx_dmav1_writel(1 << i, DMA_DBTOSR);
- errcode |= IMX_DMA_ERR_BURST;
- }
- if (imx_dmav1_readl(DMA_DRTOSR) & (1 << i)) {
- imx_dmav1_writel(1 << i, DMA_DRTOSR);
- errcode |= IMX_DMA_ERR_REQUEST;
- }
- if (imx_dmav1_readl(DMA_DSESR) & (1 << i)) {
- imx_dmav1_writel(1 << i, DMA_DSESR);
- errcode |= IMX_DMA_ERR_TRANSFER;
- }
- if (imx_dmav1_readl(DMA_DBOSR) & (1 << i)) {
- imx_dmav1_writel(1 << i, DMA_DBOSR);
- errcode |= IMX_DMA_ERR_BUFFER;
- }
- if (imxdma->name && imxdma->err_handler) {
- imxdma->err_handler(i, imxdma->data, errcode);
- continue;
- }
-
- imx_dma_channels[i].sg = NULL;
-
- printk(KERN_WARNING
- "DMA timeout on channel %d (%s) -%s%s%s%s\n",
- i, imxdma->name,
- errcode & IMX_DMA_ERR_BURST ? " burst" : "",
- errcode & IMX_DMA_ERR_REQUEST ? " request" : "",
- errcode & IMX_DMA_ERR_TRANSFER ? " transfer" : "",
- errcode & IMX_DMA_ERR_BUFFER ? " buffer" : "");
- }
- return IRQ_HANDLED;
-}
-
-static void dma_irq_handle_channel(int chno)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[chno];
-
- if (!imxdma->name) {
- /*
- * IRQ for an unregistered DMA channel:
- * let's clear the interrupts and disable it.
- */
- printk(KERN_WARNING
- "spurious IRQ for DMA channel %d\n", chno);
- return;
- }
-
- if (imxdma->sg) {
- u32 tmp;
- struct scatterlist *current_sg = imxdma->sg;
- imxdma->sg = sg_next(imxdma->sg);
-
- if (imxdma->sg) {
- imx_dma_sg_next(chno, imxdma->sg);
-
- tmp = imx_dmav1_readl(DMA_CCR(chno));
-
- if (imx_dma_hw_chain(imxdma)) {
- /* FIXME: The timeout should probably be
- * configurable
- */
- mod_timer(&imxdma->watchdog,
- jiffies + msecs_to_jiffies(500));
-
- tmp |= CCR_CEN | CCR_RPT | CCR_ACRPT;
- imx_dmav1_writel(tmp, DMA_CCR(chno));
- } else {
- imx_dmav1_writel(tmp & ~CCR_CEN, DMA_CCR(chno));
- tmp |= CCR_CEN;
- }
-
- imx_dmav1_writel(tmp, DMA_CCR(chno));
-
- if (imxdma->prog_handler)
- imxdma->prog_handler(chno, imxdma->data,
- current_sg);
-
- return;
- }
-
- if (imx_dma_hw_chain(imxdma)) {
- del_timer(&imxdma->watchdog);
- return;
- }
- }
-
- imx_dmav1_writel(0, DMA_CCR(chno));
- imxdma->in_use = 0;
- if (imxdma->irq_handler)
- imxdma->irq_handler(chno, imxdma->data);
-}
-
-static irqreturn_t dma_irq_handler(int irq, void *dev_id)
-{
- int i, disr;
-
-#ifdef CONFIG_ARCH_MX2
- if (cpu_is_mx21() || cpu_is_mx27())
- dma_err_handler(irq, dev_id);
-#endif
-
- disr = imx_dmav1_readl(DMA_DISR);
-
- pr_debug("imxdma: dma_irq_handler called, disr=0x%08x\n",
- disr);
-
- imx_dmav1_writel(disr, DMA_DISR);
- for (i = 0; i < IMX_DMA_CHANNELS; i++) {
- if (disr & (1 << i))
- dma_irq_handle_channel(i);
- }
-
- return IRQ_HANDLED;
-}
-
-/**
- * imx_dma_request - request/allocate specified channel number
- * @channel: i.MX DMA channel number
- * @name: the driver/caller own non-%NULL identification
- */
-int imx_dma_request(int channel, const char *name)
-{
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
- unsigned long flags;
- int ret = 0;
-
- /* basic sanity checks */
- if (!name)
- return -EINVAL;
-
- if (channel >= IMX_DMA_CHANNELS) {
- printk(KERN_CRIT "%s: called for non-existed channel %d\n",
- __func__, channel);
- return -EINVAL;
- }
-
- local_irq_save(flags);
- if (imxdma->name) {
- local_irq_restore(flags);
- return -EBUSY;
- }
- memset(imxdma, 0, sizeof(imxdma));
- imxdma->name = name;
- local_irq_restore(flags); /* request_irq() can block */
-
-#ifdef CONFIG_ARCH_MX2
- if (cpu_is_mx21() || cpu_is_mx27()) {
- ret = request_irq(MX2x_INT_DMACH0 + channel,
- dma_irq_handler, 0, "DMA", NULL);
- if (ret) {
- imxdma->name = NULL;
- pr_crit("Can't register IRQ %d for DMA channel %d\n",
- MX2x_INT_DMACH0 + channel, channel);
- return ret;
- }
- init_timer(&imxdma->watchdog);
- imxdma->watchdog.function = &imx_dma_watchdog;
- imxdma->watchdog.data = channel;
- }
-#endif
-
- return ret;
-}
-EXPORT_SYMBOL(imx_dma_request);
-
-/**
- * imx_dma_free - release previously acquired channel
- * @channel: i.MX DMA channel number
- */
-void imx_dma_free(int channel)
-{
- unsigned long flags;
- struct imx_dma_channel *imxdma = &imx_dma_channels[channel];
-
- if (!imxdma->name) {
- printk(KERN_CRIT
- "%s: trying to free free channel %d\n",
- __func__, channel);
- return;
- }
-
- local_irq_save(flags);
- /* Disable interrupts */
- imx_dma_disable(channel);
- imxdma->name = NULL;
-
-#ifdef CONFIG_ARCH_MX2
- if (cpu_is_mx21() || cpu_is_mx27())
- free_irq(MX2x_INT_DMACH0 + channel, NULL);
-#endif
-
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(imx_dma_free);
-
-/**
- * imx_dma_request_by_prio - find and request some of free channels best
- * suiting requested priority
- * @channel: i.MX DMA channel number
- * @name: the driver/caller own non-%NULL identification
- *
- * This function tries to find a free channel in the specified priority group
- * This function tries to find a free channel in the specified priority group
- * if the priority cannot be achieved it tries to look for free channel
- * in the higher and then even lower priority groups.
- *
- * Return value: If there is no free channel to allocate, -%ENODEV is returned.
- * On successful allocation channel is returned.
- */
-int imx_dma_request_by_prio(const char *name, enum imx_dma_prio prio)
-{
- int i;
- int best;
-
- switch (prio) {
- case (DMA_PRIO_HIGH):
- best = 8;
- break;
- case (DMA_PRIO_MEDIUM):
- best = 4;
- break;
- case (DMA_PRIO_LOW):
- default:
- best = 0;
- break;
- }
-
- for (i = best; i < IMX_DMA_CHANNELS; i++)
- if (!imx_dma_request(i, name))
- return i;
-
- for (i = best - 1; i >= 0; i--)
- if (!imx_dma_request(i, name))
- return i;
-
- printk(KERN_ERR "%s: no free DMA channel found\n", __func__);
-
- return -ENODEV;
-}
-EXPORT_SYMBOL(imx_dma_request_by_prio);
-
-static int __init imx_dma_init(void)
-{
- int ret = 0;
- int i;
-
-#ifdef CONFIG_ARCH_MX1
- if (cpu_is_mx1())
- imx_dmav1_baseaddr = MX1_IO_ADDRESS(MX1_DMA_BASE_ADDR);
- else
-#endif
-#ifdef CONFIG_MACH_MX21
- if (cpu_is_mx21())
- imx_dmav1_baseaddr = MX21_IO_ADDRESS(MX21_DMA_BASE_ADDR);
- else
-#endif
-#ifdef CONFIG_MACH_MX27
- if (cpu_is_mx27())
- imx_dmav1_baseaddr = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR);
- else
-#endif
- BUG();
-
- dma_clk = clk_get(NULL, "dma");
- clk_enable(dma_clk);
-
- /* reset DMA module */
- imx_dmav1_writel(DCR_DRST, DMA_DCR);
-
-#ifdef CONFIG_ARCH_MX1
- if (cpu_is_mx1()) {
- ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", NULL);
- if (ret) {
- pr_crit("Wow! Can't register IRQ for DMA\n");
- return ret;
- }
-
- ret = request_irq(MX1_DMA_ERR, dma_err_handler, 0, "DMA", NULL);
- if (ret) {
- pr_crit("Wow! Can't register ERRIRQ for DMA\n");
- free_irq(MX1_DMA_INT, NULL);
- return ret;
- }
- }
-#endif
- /* enable DMA module */
- imx_dmav1_writel(DCR_DEN, DMA_DCR);
-
- /* clear all interrupts */
- imx_dmav1_writel((1 << IMX_DMA_CHANNELS) - 1, DMA_DISR);
-
- /* disable interrupts */
- imx_dmav1_writel((1 << IMX_DMA_CHANNELS) - 1, DMA_DIMR);
-
- for (i = 0; i < IMX_DMA_CHANNELS; i++) {
- imx_dma_channels[i].sg = NULL;
- imx_dma_channels[i].dma_num = i;
- }
-
- return ret;
-}
-
-arch_initcall(imx_dma_init);
diff --git a/arch/arm/plat-mxc/ehci.c b/arch/arm/plat-mxc/ehci.c
index 618479258bb6..35a064ff02ba 100644
--- a/arch/arm/plat-mxc/ehci.c
+++ b/arch/arm/plat-mxc/ehci.c
@@ -11,10 +11,6 @@
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/platform_device.h>
diff --git a/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h b/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h
deleted file mode 100644
index 0376c133c9f4..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-armadillo5x0.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>.
- * All Rights Reserved.
- */
-
-/*
- * 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.
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__
-#define __ASM_ARCH_MXC_BOARD_ARMADILLO5X0_H__
-
-#endif
diff --git a/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h b/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h
index a1fd5830af48..45b2fb8bed61 100644
--- a/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h
+++ b/arch/arm/plat-mxc/include/mach/board-eukrea_cpuimx27.h
@@ -25,7 +25,7 @@
#ifndef __ASSEMBLY__
/*
* This CPU module needs a baseboard to work. After basic initializing
- * its own devices, it calls baseboard's init function.
+ * its own devices, it calls the baseboard's init function.
* TODO: Add your own baseboard init function and call it from
* inside eukrea_cpuimx27_init().
*
diff --git a/arch/arm/plat-mxc/include/mach/board-kzmarm11.h b/arch/arm/plat-mxc/include/mach/board-kzmarm11.h
deleted file mode 100644
index 93cc66f104c7..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-kzmarm11.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2009 Yoichi Yuasa <yuasa@linux-mips.org>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#ifndef __ARM_ARCH_BOARD_KZM_ARM11_H
-#define __ARM_ARCH_BOARD_KZM_ARM11_H
-
-/*
- * KZM-ARM11-01 Board Control Registers on FPGA
- */
-#define KZM_ARM11_CTL1 (MX31_CS4_BASE_ADDR + 0x1000)
-#define KZM_ARM11_CTL2 (MX31_CS4_BASE_ADDR + 0x1001)
-#define KZM_ARM11_RSW1 (MX31_CS4_BASE_ADDR + 0x1002)
-#define KZM_ARM11_BACK_LIGHT (MX31_CS4_BASE_ADDR + 0x1004)
-#define KZM_ARM11_FPGA_REV (MX31_CS4_BASE_ADDR + 0x1008)
-#define KZM_ARM11_7SEG_LED (MX31_CS4_BASE_ADDR + 0x1010)
-#define KZM_ARM11_LEDS (MX31_CS4_BASE_ADDR + 0x1020)
-#define KZM_ARM11_DIPSW2 (MX31_CS4_BASE_ADDR + 0x1003)
-
-/*
- * External UART for touch panel on FPGA
- */
-#define KZM_ARM11_16550 (MX31_CS4_BASE_ADDR + 0x1050)
-
-#endif /* __ARM_ARCH_BOARD_KZM_ARM11_H */
-
diff --git a/arch/arm/plat-mxc/include/mach/board-mx21ads.h b/arch/arm/plat-mxc/include/mach/board-mx21ads.h
deleted file mode 100644
index 0cf4fa29510c..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-mx21ads.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_MX21ADS_H__
-#define __ASM_ARCH_MXC_BOARD_MX21ADS_H__
-
-/*
- * Memory-mapped I/O on MX21ADS base board
- */
-#define MX21ADS_MMIO_BASE_ADDR 0xF5000000
-#define MX21ADS_MMIO_SIZE SZ_16M
-
-#define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \
- (MX21ADS_MMIO_BASE_ADDR + (offset))
-
-#define MX21ADS_CS8900A_IRQ IRQ_GPIOE(11)
-#define MX21ADS_CS8900A_IOBASE_REG MX21ADS_REG_ADDR(0x000000)
-#define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000)
-#define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000)
-#define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000)
-
-/* MX21ADS_IO_REG bit definitions */
-#define MX21ADS_IO_SD_WP 0x0001 /* read */
-#define MX21ADS_IO_TP6 0x0001 /* write */
-#define MX21ADS_IO_SW_SEL 0x0002 /* read */
-#define MX21ADS_IO_TP7 0x0002 /* write */
-#define MX21ADS_IO_RESET_E_UART 0x0004
-#define MX21ADS_IO_RESET_BASE 0x0008
-#define MX21ADS_IO_CSI_CTL2 0x0010
-#define MX21ADS_IO_CSI_CTL1 0x0020
-#define MX21ADS_IO_CSI_CTL0 0x0040
-#define MX21ADS_IO_UART1_EN 0x0080
-#define MX21ADS_IO_UART4_EN 0x0100
-#define MX21ADS_IO_LCDON 0x0200
-#define MX21ADS_IO_IRDA_EN 0x0400
-#define MX21ADS_IO_IRDA_FIR_SEL 0x0800
-#define MX21ADS_IO_IRDA_MD0_B 0x1000
-#define MX21ADS_IO_IRDA_MD1 0x2000
-#define MX21ADS_IO_LED4_ON 0x4000
-#define MX21ADS_IO_LED3_ON 0x8000
-
-#endif /* __ASM_ARCH_MXC_BOARD_MX21ADS_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27ads.h b/arch/arm/plat-mxc/include/mach/board-mx27ads.h
deleted file mode 100644
index 7776d230327f..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-mx27ads.h
+++ /dev/null
@@ -1,344 +0,0 @@
-/*
- * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_MX27ADS_H__
-#define __ASM_ARCH_MXC_BOARD_MX27ADS_H__
-
-/* external interrupt multiplexer */
-#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START)
-
-#define MXC_VIRTUAL_INTS_BASE (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES)
-#define MXC_SDIO1_CARD_IRQ MXC_VIRTUAL_INTS_BASE
-#define MXC_SDIO2_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 1)
-#define MXC_SDIO3_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 2)
-
-#define MXC_MAX_BOARD_INTS (MXC_MAX_EXP_IO_LINES + \
- MXC_MAX_VIRTUAL_INTS)
-
-/*
- * @name Memory Size parameters
- */
-
-/*
- * Size of SDRAM memory
- */
-#define SDRAM_MEM_SIZE SZ_128M
-
-/*
- * PBC Controller parameters
- */
-
-/*
- * Base address of PBC controller, CS4
- */
-#define PBC_BASE_ADDRESS 0xf4300000
-#define PBC_REG_ADDR(offset) (void __force __iomem *) \
- (PBC_BASE_ADDRESS + (offset))
-
-/*
- * PBC Interupt name definitions
- */
-#define PBC_GPIO1_0 0
-#define PBC_GPIO1_1 1
-#define PBC_GPIO1_2 2
-#define PBC_GPIO1_3 3
-#define PBC_GPIO1_4 4
-#define PBC_GPIO1_5 5
-
-#define PBC_INTR_MAX_NUM 6
-#define PBC_INTR_SHARED_MAX_NUM 8
-
-/* When the PBC address connection is fixed in h/w, defined as 1 */
-#define PBC_ADDR_SH 0
-
-/* Offsets for the PBC Controller register */
-/*
- * PBC Board version register offset
- */
-#define PBC_VERSION_REG PBC_REG_ADDR(0x00000 >> PBC_ADDR_SH)
-/*
- * PBC Board control register 1 set address.
- */
-#define PBC_BCTRL1_SET_REG PBC_REG_ADDR(0x00008 >> PBC_ADDR_SH)
-/*
- * PBC Board control register 1 clear address.
- */
-#define PBC_BCTRL1_CLEAR_REG PBC_REG_ADDR(0x0000C >> PBC_ADDR_SH)
-/*
- * PBC Board control register 2 set address.
- */
-#define PBC_BCTRL2_SET_REG PBC_REG_ADDR(0x00010 >> PBC_ADDR_SH)
-/*
- * PBC Board control register 2 clear address.
- */
-#define PBC_BCTRL2_CLEAR_REG PBC_REG_ADDR(0x00014 >> PBC_ADDR_SH)
-/*
- * PBC Board control register 3 set address.
- */
-#define PBC_BCTRL3_SET_REG PBC_REG_ADDR(0x00018 >> PBC_ADDR_SH)
-/*
- * PBC Board control register 3 clear address.
- */
-#define PBC_BCTRL3_CLEAR_REG PBC_REG_ADDR(0x0001C >> PBC_ADDR_SH)
-/*
- * PBC Board control register 3 set address.
- */
-#define PBC_BCTRL4_SET_REG PBC_REG_ADDR(0x00020 >> PBC_ADDR_SH)
-/*
- * PBC Board control register 4 clear address.
- */
-#define PBC_BCTRL4_CLEAR_REG PBC_REG_ADDR(0x00024 >> PBC_ADDR_SH)
-/*PBC_ADDR_SH
- * PBC Board status register 1.
- */
-#define PBC_BSTAT1_REG PBC_REG_ADDR(0x00028 >> PBC_ADDR_SH)
-/*
- * PBC Board interrupt status register.
- */
-#define PBC_INTSTATUS_REG PBC_REG_ADDR(0x0002C >> PBC_ADDR_SH)
-/*
- * PBC Board interrupt current status register.
- */
-#define PBC_INTCURR_STATUS_REG PBC_REG_ADDR(0x00034 >> PBC_ADDR_SH)
-/*
- * PBC Interrupt mask register set address.
- */
-#define PBC_INTMASK_SET_REG PBC_REG_ADDR(0x00038 >> PBC_ADDR_SH)
-/*
- * PBC Interrupt mask register clear address.
- */
-#define PBC_INTMASK_CLEAR_REG PBC_REG_ADDR(0x0003C >> PBC_ADDR_SH)
-/*
- * External UART A.
- */
-#define PBC_SC16C652_UARTA_REG PBC_REG_ADDR(0x20000 >> PBC_ADDR_SH)
-/*
- * UART 4 Expanding Signal Status.
- */
-#define PBC_UART_STATUS_REG PBC_REG_ADDR(0x22000 >> PBC_ADDR_SH)
-/*
- * UART 4 Expanding Signal Control Set.
- */
-#define PBC_UCTRL_SET_REG PBC_REG_ADDR(0x24000 >> PBC_ADDR_SH)
-/*
- * UART 4 Expanding Signal Control Clear.
- */
-#define PBC_UCTRL_CLR_REG PBC_REG_ADDR(0x26000 >> PBC_ADDR_SH)
-/*
- * Ethernet Controller IO base address.
- */
-#define PBC_CS8900A_IOBASE_REG PBC_REG_ADDR(0x40000 >> PBC_ADDR_SH)
-/*
- * Ethernet Controller Memory base address.
- */
-#define PBC_CS8900A_MEMBASE_REG PBC_REG_ADDR(0x42000 >> PBC_ADDR_SH)
-/*
- * Ethernet Controller DMA base address.
- */
-#define PBC_CS8900A_DMABASE_REG PBC_REG_ADDR(0x44000 >> PBC_ADDR_SH)
-
-/* PBC Board Version Register bit definition */
-#define PBC_VERSION_ADS 0x8000 /* Bit15=1 means version for ads */
-#define PBC_VERSION_EVB_REVB 0x4000 /* BIT14=1 means version for evb revb */
-
-/* PBC Board Control Register 1 bit definitions */
-#define PBC_BCTRL1_ERST 0x0001 /* Ethernet Reset */
-#define PBC_BCTRL1_URST 0x0002 /* Reset External UART controller */
-#define PBC_BCTRL1_FRST 0x0004 /* FEC Reset */
-#define PBC_BCTRL1_ESLEEP 0x0010 /* Enable ethernet Sleep */
-#define PBC_BCTRL1_LCDON 0x0800 /* Enable the LCD */
-
-/* PBC Board Control Register 2 bit definitions */
-#define PBC_BCTRL2_VCC_EN 0x0004 /* Enable VCC */
-#define PBC_BCTRL2_VPP_EN 0x0008 /* Enable Vpp */
-#define PBC_BCTRL2_ATAFEC_EN 0X0010
-#define PBC_BCTRL2_ATAFEC_SEL 0X0020
-#define PBC_BCTRL2_ATA_EN 0X0040
-#define PBC_BCTRL2_IRDA_SD 0X0080
-#define PBC_BCTRL2_IRDA_EN 0X0100
-#define PBC_BCTRL2_CCTL10 0X0200
-#define PBC_BCTRL2_CCTL11 0X0400
-
-/* PBC Board Control Register 3 bit definitions */
-#define PBC_BCTRL3_HSH_EN 0X0020
-#define PBC_BCTRL3_FSH_MOD 0X0040
-#define PBC_BCTRL3_OTG_HS_EN 0X0080
-#define PBC_BCTRL3_OTG_VBUS_EN 0X0100
-#define PBC_BCTRL3_FSH_VBUS_EN 0X0200
-#define PBC_BCTRL3_USB_OTG_ON 0X0800
-#define PBC_BCTRL3_USB_FSH_ON 0X1000
-
-/* PBC Board Control Register 4 bit definitions */
-#define PBC_BCTRL4_REGEN_SEL 0X0001
-#define PBC_BCTRL4_USER_OFF 0X0002
-#define PBC_BCTRL4_VIB_EN 0X0004
-#define PBC_BCTRL4_PWRGT1_EN 0X0008
-#define PBC_BCTRL4_PWRGT2_EN 0X0010
-#define PBC_BCTRL4_STDBY_PRI 0X0020
-
-#ifndef __ASSEMBLY__
-/*
- * Enumerations for SD cards and memory stick card. This corresponds to
- * the card EN bits in the IMR: SD1_EN | MS_EN | SD3_EN | SD2_EN.
- */
-enum mxc_card_no {
- MXC_CARD_SD2 = 0,
- MXC_CARD_SD3,
- MXC_CARD_MS,
- MXC_CARD_SD1,
- MXC_CARD_MIN = MXC_CARD_SD2,
- MXC_CARD_MAX = MXC_CARD_SD1,
-};
-#endif
-
-#define MXC_CPLD_VER_1_50 0x01
-
-/*
- * PBC BSTAT Register bit definitions
- */
-#define PBC_BSTAT_PRI_INT 0X0001
-#define PBC_BSTAT_USB_BYP 0X0002
-#define PBC_BSTAT_ATA_IOCS16 0X0004
-#define PBC_BSTAT_ATA_CBLID 0X0008
-#define PBC_BSTAT_ATA_DASP 0X0010
-#define PBC_BSTAT_PWR_RDY 0X0020
-#define PBC_BSTAT_SD3_WP 0X0100
-#define PBC_BSTAT_SD2_WP 0X0200
-#define PBC_BSTAT_SD1_WP 0X0400
-#define PBC_BSTAT_SD3_DET 0X0800
-#define PBC_BSTAT_SD2_DET 0X1000
-#define PBC_BSTAT_SD1_DET 0X2000
-#define PBC_BSTAT_MS_DET 0X4000
-#define PBC_BSTAT_SD3_DET_BIT 11
-#define PBC_BSTAT_SD2_DET_BIT 12
-#define PBC_BSTAT_SD1_DET_BIT 13
-#define PBC_BSTAT_MS_DET_BIT 14
-#define MXC_BSTAT_BIT(n) ((n == MXC_CARD_SD2) ? PBC_BSTAT_SD2_DET : \
- ((n == MXC_CARD_SD3) ? PBC_BSTAT_SD3_DET : \
- ((n == MXC_CARD_SD1) ? PBC_BSTAT_SD1_DET : \
- ((n == MXC_CARD_MS) ? PBC_BSTAT_MS_DET : \
- 0x0))))
-
-/*
- * PBC UART Control Register bit definitions
- */
-#define PBC_UCTRL_DCE_DCD 0X0001
-#define PBC_UCTRL_DCE_DSR 0X0002
-#define PBC_UCTRL_DCE_RI 0X0004
-#define PBC_UCTRL_DTE_DTR 0X0100
-
-/*
- * PBC UART Status Register bit definitions
- */
-#define PBC_USTAT_DTE_DCD 0X0001
-#define PBC_USTAT_DTE_DSR 0X0002
-#define PBC_USTAT_DTE_RI 0X0004
-#define PBC_USTAT_DCE_DTR 0X0100
-
-/*
- * PBC Interupt mask register bit definitions
- */
-#define PBC_INTR_SD3_R_EN_BIT 4
-#define PBC_INTR_SD2_R_EN_BIT 0
-#define PBC_INTR_SD1_R_EN_BIT 6
-#define PBC_INTR_MS_R_EN_BIT 5
-#define PBC_INTR_SD3_EN_BIT 13
-#define PBC_INTR_SD2_EN_BIT 12
-#define PBC_INTR_MS_EN_BIT 14
-#define PBC_INTR_SD1_EN_BIT 15
-
-#define PBC_INTR_SD2_R_EN 0x0001
-#define PBC_INTR_LOW_BAT 0X0002
-#define PBC_INTR_OTG_FSOVER 0X0004
-#define PBC_INTR_FSH_OVER 0X0008
-#define PBC_INTR_SD3_R_EN 0x0010
-#define PBC_INTR_MS_R_EN 0x0020
-#define PBC_INTR_SD1_R_EN 0x0040
-#define PBC_INTR_FEC_INT 0X0080
-#define PBC_INTR_ENET_INT 0X0100
-#define PBC_INTR_OTGFS_INT 0X0200
-#define PBC_INTR_XUART_INT 0X0400
-#define PBC_INTR_CCTL12 0X0800
-#define PBC_INTR_SD2_EN 0x1000
-#define PBC_INTR_SD3_EN 0x2000
-#define PBC_INTR_MS_EN 0x4000
-#define PBC_INTR_SD1_EN 0x8000
-
-
-
-/* For interrupts like xuart, enet etc */
-#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX27_PIN_TIN)
-#define MXC_MAX_EXP_IO_LINES 16
-
-/*
- * This corresponds to PBC_INTMASK_SET_REG at offset 0x38.
- *
- */
-#define EXPIO_INT_LOW_BAT (MXC_EXP_IO_BASE + 1)
-#define EXPIO_INT_OTG_FS_OVR (MXC_EXP_IO_BASE + 2)
-#define EXPIO_INT_FSH_OVR (MXC_EXP_IO_BASE + 3)
-#define EXPIO_INT_RES4 (MXC_EXP_IO_BASE + 4)
-#define EXPIO_INT_RES5 (MXC_EXP_IO_BASE + 5)
-#define EXPIO_INT_RES6 (MXC_EXP_IO_BASE + 6)
-#define EXPIO_INT_FEC (MXC_EXP_IO_BASE + 7)
-#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8)
-#define EXPIO_INT_OTG_FS_INT (MXC_EXP_IO_BASE + 9)
-#define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10)
-#define EXPIO_INT_CCTL12_INT (MXC_EXP_IO_BASE + 11)
-#define EXPIO_INT_SD2_EN (MXC_EXP_IO_BASE + 12)
-#define EXPIO_INT_SD3_EN (MXC_EXP_IO_BASE + 13)
-#define EXPIO_INT_MS_EN (MXC_EXP_IO_BASE + 14)
-#define EXPIO_INT_SD1_EN (MXC_EXP_IO_BASE + 15)
-
-/*
- * This is System IRQ used by CS8900A for interrupt generation
- * taken from platform.h
- */
-#define CS8900AIRQ EXPIO_INT_ENET_INT
-/* This is I/O Base address used to access registers of CS8900A on MXC ADS */
-#define CS8900A_BASE_ADDRESS (PBC_CS8900A_IOBASE_REG + 0x300)
-
-#define MXC_PMIC_INT_LINE IOMUX_TO_IRQ(MX27_PIN_TOUT)
-
-/*
-* This is used to detect if the CPLD version is for mx27 evb board rev-a
-*/
-#define PBC_CPLD_VERSION_IS_REVA() \
- ((__raw_readw(PBC_VERSION_REG) & \
- (PBC_VERSION_ADS | PBC_VERSION_EVB_REVB))\
- == 0)
-
-/* This is used to active or inactive ata signal in CPLD .
- * It is dependent with hardware
- */
-#define PBC_ATA_SIGNAL_ACTIVE() \
- __raw_writew( \
- PBC_BCTRL2_ATAFEC_EN|PBC_BCTRL2_ATAFEC_SEL|PBC_BCTRL2_ATA_EN, \
- PBC_BCTRL2_CLEAR_REG)
-
-#define PBC_ATA_SIGNAL_INACTIVE() \
- __raw_writew( \
- PBC_BCTRL2_ATAFEC_EN|PBC_BCTRL2_ATAFEC_SEL|PBC_BCTRL2_ATA_EN, \
- PBC_BCTRL2_SET_REG)
-
-#define MXC_BD_LED1 (1 << 5)
-#define MXC_BD_LED2 (1 << 6)
-#define MXC_BD_LED_ON(led) \
- __raw_writew(led, PBC_BCTRL1_SET_REG)
-#define MXC_BD_LED_OFF(led) \
- __raw_writew(led, PBC_BCTRL1_CLEAR_REG)
-
-/* to determine the correct external crystal reference */
-#define CKIH_27MHZ_BIT_SET (1 << 3)
-
-#endif /* __ASM_ARCH_MXC_BOARD_MX27ADS_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27lite.h b/arch/arm/plat-mxc/include/mach/board-mx27lite.h
deleted file mode 100644
index ea87551d2736..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-mx27lite.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * 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.
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_MX27LITE_H__
-#define __ASM_ARCH_MXC_BOARD_MX27LITE_H__
-
-#endif /* __ASM_ARCH_MXC_BOARD_MX27LITE_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx27pdk.h b/arch/arm/plat-mxc/include/mach/board-mx27pdk.h
deleted file mode 100644
index fec1bcfa9164..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-mx27pdk.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * 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.
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_MX27PDK_H__
-#define __ASM_ARCH_MXC_BOARD_MX27PDK_H__
-
-#endif /* __ASM_ARCH_MXC_BOARD_MX27PDK_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31_3ds.h b/arch/arm/plat-mxc/include/mach/board-mx31_3ds.h
deleted file mode 100644
index da92933a233b..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-mx31_3ds.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * 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.
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_MX31_3DS_H__
-#define __ASM_ARCH_MXC_BOARD_MX31_3DS_H__
-
-/* Definitions for components on the Debug board */
-
-/* Base address of CPLD controller on the Debug board */
-#define DEBUG_BASE_ADDRESS CS5_IO_ADDRESS(CS5_BASE_ADDR)
-
-/* LAN9217 ethernet base address */
-#define LAN9217_BASE_ADDR CS5_BASE_ADDR
-
-/* CPLD config and interrupt base address */
-#define CPLD_ADDR (DEBUG_BASE_ADDRESS + 0x20000)
-
-/* LED switchs */
-#define CPLD_LED_REG (CPLD_ADDR + 0x00)
-/* buttons */
-#define CPLD_SWITCH_BUTTONS_REG (EXPIO_ADDR + 0x08)
-/* status, interrupt */
-#define CPLD_INT_STATUS_REG (CPLD_ADDR + 0x10)
-#define CPLD_INT_MASK_REG (CPLD_ADDR + 0x38)
-#define CPLD_INT_RESET_REG (CPLD_ADDR + 0x20)
-/* magic word for debug CPLD */
-#define CPLD_MAGIC_NUMBER1_REG (CPLD_ADDR + 0x40)
-#define CPLD_MAGIC_NUMBER2_REG (CPLD_ADDR + 0x48)
-/* CPLD code version */
-#define CPLD_CODE_VER_REG (CPLD_ADDR + 0x50)
-/* magic word for debug CPLD */
-#define CPLD_MAGIC_NUMBER3_REG (CPLD_ADDR + 0x58)
-/* module reset register */
-#define CPLD_MODULE_RESET_REG (CPLD_ADDR + 0x60)
-/* CPU ID and Personality ID */
-#define CPLD_MCU_BOARD_ID_REG (CPLD_ADDR + 0x68)
-
-/* CPLD IRQ line for external uart, external ethernet etc */
-#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1)
-
-#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START)
-#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
-
-#define EXPIO_INT_ENET (MXC_EXP_IO_BASE + 0)
-#define EXPIO_INT_XUART_A (MXC_EXP_IO_BASE + 1)
-#define EXPIO_INT_XUART_B (MXC_EXP_IO_BASE + 2)
-#define EXPIO_INT_BUTTON_A (MXC_EXP_IO_BASE + 3)
-#define EXPIO_INT_BUTTON_B (MXC_EXP_IO_BASE + 4)
-
-#define MXC_MAX_EXP_IO_LINES 16
-
-#endif /* __ASM_ARCH_MXC_BOARD_MX31_3DS_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h
deleted file mode 100644
index 095a199591c6..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * 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.
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__
-#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__
-
-#include <mach/hardware.h>
-
-/* Base address of PBC controller */
-#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT
-/* Offsets for the PBC Controller register */
-
-/* PBC Board status register offset */
-#define PBC_BSTAT 0x000002
-
-/* PBC Board control register 1 set address */
-#define PBC_BCTRL1_SET 0x000004
-
-/* PBC Board control register 1 clear address */
-#define PBC_BCTRL1_CLEAR 0x000006
-
-/* PBC Board control register 2 set address */
-#define PBC_BCTRL2_SET 0x000008
-
-/* PBC Board control register 2 clear address */
-#define PBC_BCTRL2_CLEAR 0x00000A
-
-/* PBC Board control register 3 set address */
-#define PBC_BCTRL3_SET 0x00000C
-
-/* PBC Board control register 3 clear address */
-#define PBC_BCTRL3_CLEAR 0x00000E
-
-/* PBC Board control register 4 set address */
-#define PBC_BCTRL4_SET 0x000010
-
-/* PBC Board control register 4 clear address */
-#define PBC_BCTRL4_CLEAR 0x000012
-
-/* PBC Board status register 1 */
-#define PBC_BSTAT1 0x000014
-
-/* PBC Board interrupt status register */
-#define PBC_INTSTATUS 0x000016
-
-/* PBC Board interrupt current status register */
-#define PBC_INTCURR_STATUS 0x000018
-
-/* PBC Interrupt mask register set address */
-#define PBC_INTMASK_SET 0x00001A
-
-/* PBC Interrupt mask register clear address */
-#define PBC_INTMASK_CLEAR 0x00001C
-
-/* External UART A */
-#define PBC_SC16C652_UARTA 0x010000
-
-/* External UART B */
-#define PBC_SC16C652_UARTB 0x010010
-
-/* Ethernet Controller IO base address */
-#define PBC_CS8900A_IOBASE 0x020000
-
-/* Ethernet Controller Memory base address */
-#define PBC_CS8900A_MEMBASE 0x021000
-
-/* Ethernet Controller DMA base address */
-#define PBC_CS8900A_DMABASE 0x022000
-
-/* External chip select 0 */
-#define PBC_XCS0 0x040000
-
-/* LCD Display enable */
-#define PBC_LCD_EN_B 0x060000
-
-/* Code test debug enable */
-#define PBC_CODE_B 0x070000
-
-/* PSRAM memory select */
-#define PBC_PSRAM_B 0x5000000
-
-#define PBC_INTSTATUS_REG (PBC_INTSTATUS + PBC_BASE_ADDRESS)
-#define PBC_INTCURR_STATUS_REG (PBC_INTCURR_STATUS + PBC_BASE_ADDRESS)
-#define PBC_INTMASK_SET_REG (PBC_INTMASK_SET + PBC_BASE_ADDRESS)
-#define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS)
-#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4)
-
-#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START)
-#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
-
-#define EXPIO_INT_LOW_BAT (MXC_EXP_IO_BASE + 0)
-#define EXPIO_INT_PB_IRQ (MXC_EXP_IO_BASE + 1)
-#define EXPIO_INT_OTG_FS_OVR (MXC_EXP_IO_BASE + 2)
-#define EXPIO_INT_FSH_OVR (MXC_EXP_IO_BASE + 3)
-#define EXPIO_INT_RES4 (MXC_EXP_IO_BASE + 4)
-#define EXPIO_INT_RES5 (MXC_EXP_IO_BASE + 5)
-#define EXPIO_INT_RES6 (MXC_EXP_IO_BASE + 6)
-#define EXPIO_INT_RES7 (MXC_EXP_IO_BASE + 7)
-#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8)
-#define EXPIO_INT_OTG_FS_INT (MXC_EXP_IO_BASE + 9)
-#define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10)
-#define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11)
-#define EXPIO_INT_SYNTH_IRQ (MXC_EXP_IO_BASE + 12)
-#define EXPIO_INT_CE_INT1 (MXC_EXP_IO_BASE + 13)
-#define EXPIO_INT_CE_INT2 (MXC_EXP_IO_BASE + 14)
-#define EXPIO_INT_RES15 (MXC_EXP_IO_BASE + 15)
-
-#define MXC_MAX_EXP_IO_LINES 16
-
-#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lilly.h b/arch/arm/plat-mxc/include/mach/board-mx31lilly.h
index eb5a5024622e..0df71bfefbb1 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31lilly.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31lilly.h
@@ -31,7 +31,7 @@ enum mx31lilly_boards {
/*
* This CPU module needs a baseboard to work. After basic initializing
- * its own devices, it calls baseboard's init function.
+ * its own devices, it calls the baseboard's init function.
*/
extern void mx31lilly_db_init(void);
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lite.h b/arch/arm/plat-mxc/include/mach/board-mx31lite.h
index 2b2da0367578..c1ad0ae807cc 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31lite.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31lite.h
@@ -32,7 +32,7 @@ enum mx31lite_boards {
/*
* This CPU module needs a baseboard to work. After basic initializing
- * its own devices, it calls baseboard's init function.
+ * its own devices, it calls the baseboard's init function.
*/
extern void mx31lite_db_init(void);
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
index 36ff3cedee1a..de14543891cf 100644
--- a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
+++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h
@@ -31,7 +31,7 @@ enum mx31moboard_boards {
/*
* This CPU module needs a baseboard to work. After basic initializing
- * its own devices, it calls baseboard's init function.
+ * its own devices, it calls the baseboard's init function.
*/
extern void mx31moboard_devboard_init(void);
diff --git a/arch/arm/plat-mxc/include/mach/board-mx35pdk.h b/arch/arm/plat-mxc/include/mach/board-mx35pdk.h
deleted file mode 100644
index 383f1c04df06..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-mx35pdk.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved
- *
- * 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
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_MX35PDK_H__
-#define __ASM_ARCH_MXC_BOARD_MX35PDK_H__
-
-#endif /* __ASM_ARCH_MXC_BOARD_MX35PDK_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-pcm037.h b/arch/arm/plat-mxc/include/mach/board-pcm037.h
deleted file mode 100644
index 13411709b13a..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-pcm037.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2008 Sascha Hauer, Pengutronix
- *
- * 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
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_PCM037_H__
-#define __ASM_ARCH_MXC_BOARD_PCM037_H__
-
-#endif /* __ASM_ARCH_MXC_BOARD_PCM037_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-pcm038.h b/arch/arm/plat-mxc/include/mach/board-pcm038.h
index 410f9786ed22..6f371e35753d 100644
--- a/arch/arm/plat-mxc/include/mach/board-pcm038.h
+++ b/arch/arm/plat-mxc/include/mach/board-pcm038.h
@@ -22,7 +22,7 @@
#ifndef __ASSEMBLY__
/*
* This CPU module needs a baseboard to work. After basic initializing
- * its own devices, it calls baseboard's init function.
+ * its own devices, it calls the baseboard's init function.
* TODO: Add your own baseboard init function and call it from
* inside pcm038_init().
*
diff --git a/arch/arm/plat-mxc/include/mach/board-pcm043.h b/arch/arm/plat-mxc/include/mach/board-pcm043.h
deleted file mode 100644
index 1ac4e1682e5c..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-pcm043.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2008 Sascha Hauer, Pengutronix
- *
- * 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
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_PCM043_H__
-#define __ASM_ARCH_MXC_BOARD_PCM043_H__
-
-#endif /* __ASM_ARCH_MXC_BOARD_PCM043_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/board-qong.h b/arch/arm/plat-mxc/include/mach/board-qong.h
deleted file mode 100644
index 6d88c7af4b23..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-qong.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright 2009 Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
- */
-
-/*
- * 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.
- */
-
-#ifndef __ASM_ARCH_MXC_BOARD_QONG_H__
-#define __ASM_ARCH_MXC_BOARD_QONG_H__
-
-/* NOR FLASH */
-#define QONG_NOR_SIZE (128*1024*1024)
-
-#endif /* __ASM_ARCH_MXC_BOARD_QONG_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
new file mode 100644
index 000000000000..05c8d3f0a08f
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2009-2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * 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/init.h>
+
+struct platform_device *imx_add_platform_device(const char *name, int id,
+ const struct resource *res, unsigned int num_resources,
+ const void *data, size_t size_data);
+
+#include <mach/i2c.h>
+struct platform_device *__init imx_add_imx_i2c(int id,
+ resource_size_t iobase, resource_size_t iosize, int irq,
+ const struct imxi2c_platform_data *pdata);
+
+#include <mach/imx-uart.h>
+struct platform_device *__init imx_add_imx_uart_3irq(int id,
+ resource_size_t iobase, resource_size_t iosize,
+ resource_size_t irqrx, resource_size_t irqtx,
+ resource_size_t irqrts,
+ const struct imxuart_platform_data *pdata);
+struct platform_device *__init imx_add_imx_uart_1irq(int id,
+ resource_size_t iobase, resource_size_t iosize,
+ resource_size_t irq,
+ const struct imxuart_platform_data *pdata);
+
+#include <mach/mxc_nand.h>
+struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase,
+ int irq, const struct mxc_nand_platform_data *pdata);
+struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase,
+ int irq, const struct mxc_nand_platform_data *pdata);
+
+#include <mach/spi.h>
+struct platform_device *__init imx_add_spi_imx(int id,
+ resource_size_t iobase, resource_size_t iosize, int irq,
+ const struct spi_imx_master *pdata);
diff --git a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h b/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
deleted file mode 100644
index 7c4870bd5a21..000000000000
--- a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * linux/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h
- *
- * i.MX DMA registration and IRQ dispatching
- *
- * Copyright 2006 Pavel Pisa <pisa@cmp.felk.cvut.cz>
- * Copyright 2008 Juergen Beisert, <kernel@pengutronix.de>
- * Copyright 2008 Sascha Hauer, <s.hauer@pengutronix.de>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __ASM_ARCH_MXC_DMA_H
-#define __ASM_ARCH_MXC_DMA_H
-
-#define IMX_DMA_CHANNELS 16
-
-#define DMA_MODE_READ 0
-#define DMA_MODE_WRITE 1
-#define DMA_MODE_MASK 1
-
-#define MX1_DMA_REG(offset) MX1_IO_ADDRESS(MX1_DMA_BASE_ADDR + (offset))
-
-/* DMA Interrupt Mask Register */
-#define MX1_DMA_DIMR MX1_DMA_REG(0x08)
-
-/* Channel Control Register */
-#define MX1_DMA_CCR(x) MX1_DMA_REG(0x8c + ((x) << 6))
-
-#define IMX_DMA_MEMSIZE_32 (0 << 4)
-#define IMX_DMA_MEMSIZE_8 (1 << 4)
-#define IMX_DMA_MEMSIZE_16 (2 << 4)
-#define IMX_DMA_TYPE_LINEAR (0 << 10)
-#define IMX_DMA_TYPE_2D (1 << 10)
-#define IMX_DMA_TYPE_FIFO (2 << 10)
-
-#define IMX_DMA_ERR_BURST (1 << 0)
-#define IMX_DMA_ERR_REQUEST (1 << 1)
-#define IMX_DMA_ERR_TRANSFER (1 << 2)
-#define IMX_DMA_ERR_BUFFER (1 << 3)
-#define IMX_DMA_ERR_TIMEOUT (1 << 4)
-
-int
-imx_dma_config_channel(int channel, unsigned int config_port,
- unsigned int config_mem, unsigned int dmareq, int hw_chaining);
-
-void
-imx_dma_config_burstlen(int channel, unsigned int burstlen);
-
-int
-imx_dma_setup_single(int channel, dma_addr_t dma_address,
- unsigned int dma_length, unsigned int dev_addr,
- unsigned int dmamode);
-
-
-/*
- * Use this flag as the dma_length argument to imx_dma_setup_sg()
- * to create an endless running dma loop. The end of the scatterlist
- * must be linked to the beginning for this to work.
- */
-#define IMX_DMA_LENGTH_LOOP ((unsigned int)-1)
-
-int
-imx_dma_setup_sg(int channel, struct scatterlist *sg,
- unsigned int sgcount, unsigned int dma_length,
- unsigned int dev_addr, unsigned int dmamode);
-
-int
-imx_dma_setup_handlers(int channel,
- void (*irq_handler) (int, void *),
- void (*err_handler) (int, void *, int), void *data);
-
-int
-imx_dma_setup_progression_handler(int channel,
- void (*prog_handler) (int, void*, struct scatterlist*));
-
-void imx_dma_enable(int channel);
-
-void imx_dma_disable(int channel);
-
-int imx_dma_request(int channel, const char *name);
-
-void imx_dma_free(int channel);
-
-enum imx_dma_prio {
- DMA_PRIO_HIGH = 0,
- DMA_PRIO_MEDIUM = 1,
- DMA_PRIO_LOW = 2
-};
-
-int imx_dma_request_by_prio(const char *name, enum imx_dma_prio prio);
-
-#endif /* _ASM_ARCH_MXC_DMA_H */
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h
index 3887f3fe29d4..15d59510f597 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h
@@ -12,10 +12,6 @@
* 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
*/
#ifndef __MACH_IOMUX_MXC91231_H__
diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h
index 5eba7e6785de..641b24618239 100644
--- a/arch/arm/plat-mxc/include/mach/mx1.h
+++ b/arch/arm/plat-mxc/include/mach/mx1.h
@@ -91,24 +91,24 @@
#define MX1_SIM_DATA_INT 16
#define MX1_RTC_INT 17
#define MX1_RTC_SAMINT 18
-#define MX1_UART2_MINT_PFERR 19
-#define MX1_UART2_MINT_RTS 20
-#define MX1_UART2_MINT_DTR 21
-#define MX1_UART2_MINT_UARTC 22
-#define MX1_UART2_MINT_TX 23
-#define MX1_UART2_MINT_RX 24
-#define MX1_UART1_MINT_PFERR 25
-#define MX1_UART1_MINT_RTS 26
-#define MX1_UART1_MINT_DTR 27
-#define MX1_UART1_MINT_UARTC 28
-#define MX1_UART1_MINT_TX 29
-#define MX1_UART1_MINT_RX 30
+#define MX1_INT_UART2PFERR 19
+#define MX1_INT_UART2RTS 20
+#define MX1_INT_UART2DTR 21
+#define MX1_INT_UART2UARTC 22
+#define MX1_INT_UART2TX 23
+#define MX1_INT_UART2RX 24
+#define MX1_INT_UART1PFERR 25
+#define MX1_INT_UART1RTS 26
+#define MX1_INT_UART1DTR 27
+#define MX1_INT_UART1UARTC 28
+#define MX1_INT_UART1TX 29
+#define MX1_INT_UART1RX 30
#define MX1_VOICE_DAC_INT 31
#define MX1_VOICE_ADC_INT 32
#define MX1_PEN_DATA_INT 33
#define MX1_PWM_INT 34
#define MX1_SDHC_INT 35
-#define MX1_I2C_INT 39
+#define MX1_INT_I2C 39
#define MX1_CSPI_INT 41
#define MX1_SSI_TX_INT 42
#define MX1_SSI_TX_ERR_INT 43
@@ -245,7 +245,7 @@
#define PEN_DATA_INT MX1_PEN_DATA_INT
#define PWM_INT MX1_PWM_INT
#define SDHC_INT MX1_SDHC_INT
-#define I2C_INT MX1_I2C_INT
+#define I2C_INT MX1_INT_I2C
#define CSPI_INT MX1_CSPI_INT
#define SSI_TX_INT MX1_SSI_TX_INT
#define SSI_TX_ERR_INT MX1_SSI_TX_ERR_INT
diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h
index 7516f2949afe..2f2aad1032c1 100644
--- a/arch/arm/plat-mxc/include/mach/mx25.h
+++ b/arch/arm/plat-mxc/include/mach/mx25.h
@@ -11,6 +11,10 @@
#define MX25_AVIC_BASE_ADDR_VIRT 0xfc400000
#define MX25_AVIC_SIZE SZ_1M
+#define MX25_I2C1_BASE_ADDR (MX25_AIPS1_BASE_ADDR + 0x80000)
+#define MX25_I2C3_BASE_ADDR (MX25_AIPS1_BASE_ADDR + 0x84000)
+#define MX25_I2C2_BASE_ADDR (MX25_AIPS1_BASE_ADDR + 0x98000)
+#define MX25_CSPI1_BASE_ADDR (MX25_AIPS1_BASE_ADDR + 0xa4000)
#define MX25_IOMUXC_BASE_ADDR (MX25_AIPS1_BASE_ADDR + 0xac000)
#define MX25_CRM_BASE_ADDR (MX25_AIPS2_BASE_ADDR + 0x80000)
@@ -30,7 +34,12 @@
#define MX25_UART1_BASE_ADDR 0x43f90000
#define MX25_UART2_BASE_ADDR 0x43f94000
#define MX25_AUDMUX_BASE_ADDR 0x43fb0000
+#define MX25_UART3_BASE_ADDR 0x5000c000
+#define MX25_UART4_BASE_ADDR 0x50008000
+#define MX25_UART5_BASE_ADDR 0x5002c000
+#define MX25_CSPI3_BASE_ADDR 0x50004000
+#define MX25_CSPI2_BASE_ADDR 0x50010000
#define MX25_FEC_BASE_ADDR 0x50038000
#define MX25_SSI2_BASE_ADDR 0x50014000
#define MX25_SSI1_BASE_ADDR 0x50034000
@@ -41,14 +50,25 @@
#define MX25_OTG_BASE_ADDR 0x53ff4000
#define MX25_CSI_BASE_ADDR 0x53ff8000
-#define MX25_INT_SSI2 11
-#define MX25_INT_SSI1 12
-#define MX25_INT_CSI 17
-#define MX25_INT_DRYICE 25
-#define MX25_INT_NANDFC 33
-#define MX25_INT_LCDC 39
-#define MX25_INT_KPP 24
-#define MX25_INT_FEC 57
+#define MX25_INT_CSPI3 0
+#define MX25_INT_I2C1 3
+#define MX25_INT_I2C2 4
+#define MX25_INT_UART4 5
+#define MX25_INT_I2C3 10
+#define MX25_INT_SSI2 11
+#define MX25_INT_SSI1 12
+#define MX25_INT_CSPI2 13
+#define MX25_INT_CSPI1 14
+#define MX25_INT_CSI 17
+#define MX25_INT_UART3 18
+#define MX25_INT_KPP 24
+#define MX25_INT_DRYICE 25
+#define MX25_INT_UART2 32
+#define MX25_INT_NANDFC 33
+#define MX25_INT_LCDC 39
+#define MX25_INT_UART5 40
+#define MX25_INT_UART1 45
+#define MX25_INT_FEC 57
#if defined(IMX_NEEDS_DEPRECATED_SYMBOLS)
#define UART1_BASE_ADDR MX25_UART1_BASE_ADDR
diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h
index bae9cd75beee..a8ab2e02a8ca 100644
--- a/arch/arm/plat-mxc/include/mach/mx27.h
+++ b/arch/arm/plat-mxc/include/mach/mx27.h
@@ -48,7 +48,7 @@
#define MX27_CSPI2_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x0f000)
#define MX27_SSI1_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x10000)
#define MX27_SSI2_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x11000)
-#define MX27_I2C_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x12000)
+#define MX27_I2C1_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x12000)
#define MX27_SDHC1_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x13000)
#define MX27_SDHC2_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x14000)
#define MX27_GPIO_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x15000)
@@ -150,7 +150,7 @@ static inline void mx27_setup_weimcs(size_t cs,
#define MX27_INT_SDHC3 9
#define MX27_INT_SDHC2 10
#define MX27_INT_SDHC1 11
-#define MX27_INT_I2C 12
+#define MX27_INT_I2C1 12
#define MX27_INT_SSI2 13
#define MX27_INT_SSI1 14
#define MX27_INT_CSPI2 15
diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h
index fb90e119c2b5..afee3ab9d62e 100644
--- a/arch/arm/plat-mxc/include/mach/mx31.h
+++ b/arch/arm/plat-mxc/include/mach/mx31.h
@@ -23,7 +23,7 @@
#define MX31_ETB_SLOT4_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x10000)
#define MX31_ETB_SLOT5_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x14000)
#define MX31_ECT_CTIO_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x18000)
-#define MX31_I2C_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x80000)
+#define MX31_I2C1_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x80000)
#define MX31_I2C3_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x84000)
#define MX31_OTG_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x88000)
#define MX31_ATA_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x8c000)
@@ -145,7 +145,7 @@ static inline void mx31_setup_weimcs(size_t cs,
#define MX31_INT_FIRI 7
#define MX31_INT_MMC_SDHC2 8
#define MX31_INT_MMC_SDHC1 9
-#define MX31_INT_I2C 10
+#define MX31_INT_I2C1 10
#define MX31_INT_SSI2 11
#define MX31_INT_SSI1 12
#define MX31_INT_CSPI2 13
diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h
index 526a55842ae5..cda60c715127 100644
--- a/arch/arm/plat-mxc/include/mach/mx35.h
+++ b/arch/arm/plat-mxc/include/mach/mx35.h
@@ -18,7 +18,7 @@
#define MX35_ETB_SLOT4_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x10000)
#define MX35_ETB_SLOT5_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x14000)
#define MX35_ECT_CTIO_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x18000)
-#define MX35_I2C_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x80000)
+#define MX35_I2C1_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x80000)
#define MX35_I2C3_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x84000)
#define MX35_UART1_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x90000)
#define MX35_UART2_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x94000)
@@ -123,7 +123,7 @@
#define MX35_INT_MMC_SDHC1 7
#define MX35_INT_MMC_SDHC2 8
#define MX35_INT_MMC_SDHC3 9
-#define MX35_INT_I2C 10
+#define MX35_INT_I2C1 10
#define MX35_INT_SSI1 11
#define MX35_INT_SSI2 12
#define MX35_INT_CSPI2 13
diff --git a/arch/arm/plat-mxc/include/mach/mx3_camera.h b/arch/arm/plat-mxc/include/mach/mx3_camera.h
index 36d7ff27b5e2..f226ee3777e1 100644
--- a/arch/arm/plat-mxc/include/mach/mx3_camera.h
+++ b/arch/arm/plat-mxc/include/mach/mx3_camera.h
@@ -12,10 +12,6 @@
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _MX3_CAMERA_H_
diff --git a/arch/arm/plat-mxc/include/mach/mxc91231.h b/arch/arm/plat-mxc/include/mach/mxc91231.h
index 5182b986b785..0ca3101ebf36 100644
--- a/arch/arm/plat-mxc/include/mach/mxc91231.h
+++ b/arch/arm/plat-mxc/include/mach/mxc91231.h
@@ -13,10 +13,6 @@
* 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
*/
#ifndef __MACH_MXC91231_H__
#define __MACH_MXC91231_H__
diff --git a/arch/arm/plat-mxc/include/mach/mxc_nand.h b/arch/arm/plat-mxc/include/mach/mxc_nand.h
index 2d74748c5db7..04c0d060d814 100644
--- a/arch/arm/plat-mxc/include/mach/mxc_nand.h
+++ b/arch/arm/plat-mxc/include/mach/mxc_nand.h
@@ -23,9 +23,9 @@
#include <linux/mtd/partitions.h>
struct mxc_nand_platform_data {
- int width; /* data bus width in bytes */
- int hw_ecc:1; /* 0 if supress hardware ECC */
- int flash_bbt:1; /* set to 1 to use a flash based bbt */
+ unsigned int width; /* data bus width in bytes */
+ unsigned int hw_ecc:1; /* 0 if supress hardware ECC */
+ unsigned int flash_bbt:1; /* set to 1 to use a flash based bbt */
struct mtd_partition *parts; /* partition table */
int nr_parts; /* size of parts */
};
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
index ef00199568de..4acd1143a9bd 100644
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ b/arch/arm/plat-mxc/include/mach/system.h
@@ -12,10 +12,6 @@
* 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
*/
#ifndef __ASM_ARCH_MXC_SYSTEM_H__
diff --git a/arch/arm/plat-mxc/include/mach/timex.h b/arch/arm/plat-mxc/include/mach/timex.h
index 024416ed11cd..2d9624697cc9 100644
--- a/arch/arm/plat-mxc/include/mach/timex.h
+++ b/arch/arm/plat-mxc/include/mach/timex.h
@@ -11,10 +11,6 @@
* 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
*/
#ifndef __ASM_ARCH_MXC_TIMEX_H__
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index b6d3d0fddc48..d9bd37e4667a 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -13,10 +13,6 @@
* 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
*/
#ifndef __ASM_ARCH_MXC_UNCOMPRESS_H__
#define __ASM_ARCH_MXC_UNCOMPRESS_H__
diff --git a/arch/arm/plat-mxc/include/mach/vmalloc.h b/arch/arm/plat-mxc/include/mach/vmalloc.h
index 44243a278434..ef6379c474be 100644
--- a/arch/arm/plat-mxc/include/mach/vmalloc.h
+++ b/arch/arm/plat-mxc/include/mach/vmalloc.h
@@ -11,10 +11,6 @@
* 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
*/
#ifndef __ASM_ARCH_MXC_VMALLOC_H__
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c
index 778ddfe57d89..7331f2ace5fe 100644
--- a/arch/arm/plat-mxc/irq.c
+++ b/arch/arm/plat-mxc/irq.c
@@ -142,9 +142,6 @@ void __init mxc_init_irq(void __iomem *irqbase)
for (i = 0; i < 8; i++)
__raw_writel(0, avic_base + AVIC_NIPRIORITY(i));
- /* init architectures chained interrupt handler */
- mxc_register_gpios();
-
#ifdef CONFIG_FIQ
/* Initialize FIQ */
init_FIQ();
diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c
index 97f42799fa58..925bce4607e7 100644
--- a/arch/arm/plat-mxc/system.c
+++ b/arch/arm/plat-mxc/system.c
@@ -14,10 +14,6 @@
* 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
*/
#include <linux/kernel.h>
diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c
index 9b86d2a60d43..b3da9aad4295 100644
--- a/arch/arm/plat-mxc/tzic.c
+++ b/arch/arm/plat-mxc/tzic.c
@@ -145,8 +145,6 @@ void __init tzic_init_irq(void __iomem *irqbase)
set_irq_handler(i, handle_level_irq);
set_irq_flags(i, IRQF_VALID);
}
- mxc_register_gpios();
-
pr_info("TrustZone Interrupt Controller (TZIC) initialized\n");
}