imx51: add pata device

Declare the pata device found on mx51

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 42 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index bd294add932..c55916ce3d2 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -31,6 +31,9 @@ config IMX_HAVE_PLATFORM_IMX_I2C
 config IMX_HAVE_PLATFORM_IMX_KEYPAD
         bool
 
+config IMX_HAVE_PLATFORM_PATA_IMX
+        bool
+
 config IMX_HAVE_PLATFORM_IMX_SSI
         bool
 
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index b41bf972b54..a093b454541 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -10,6 +10,7 @@ obj-y += platform-imx-dma.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_FB) += platform-imx-fb.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_KEYPAD) += platform-imx-keypad.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_PATA_IMX) += platform-pata_imx.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UDC) += platform-imx_udc.o
diff --git a/arch/arm/plat-mxc/devices/platform-pata_imx.c b/arch/arm/plat-mxc/devices/platform-pata_imx.c
new file mode 100644
index 00000000000..c1cbaf92e35
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-pata_imx.c
@@ -0,0 +1,38 @@
+/*
+ * 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/hardware.h>
+#include <mach/devices-common.h>
+
+#define imx_pata_imx_data_entry_single(soc)                             \
+        {                                                               \
+                .iobase = soc ## _ATA_BASE_ADDR,                        \
+                .irq = soc ## _MXC_INT_ATA,                             \
+        }
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_pata_imx_data imx51_pata_imx_data __initconst =
+        imx_pata_imx_data_entry_single(MX51);
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
+struct platform_device *__init imx_add_pata_imx(
+                const struct imx_pata_imx_data *data)
+{
+        struct resource res[] = {
+                {
+                        .start = data->iobase,
+                        .end = data->iobase + SZ_16K - 1,
+                        .flags = IORESOURCE_MEM,
+                },
+                {
+                        .start = data->irq,
+                        .end = data->irq,
+                        .flags = IORESOURCE_IRQ,
+                },
+        };
+        return imx_add_platform_device("pata_imx", -1,
+                        res, ARRAY_SIZE(res), NULL, 0);
+}
+