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>

diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h
index e11bc0e..89fe77f 100644 (file)
--- a/arch/arm/mach-mx5/devices-imx51.h
+++ b/arch/arm/mach-mx5/devices-imx51.h
@@ -52,3 +52,7 @@ extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[];
 extern const struct imx_imx_keypad_data imx51_imx_keypad_data;
 #define imx51_add_imx_keypad(pdata)    \
        imx_add_imx_keypad(&imx51_imx_keypad_data, pdata)
+
+extern const struct imx_pata_imx_data imx51_pata_imx_data;
+#define imx51_add_pata_imx() \
+       imx_add_pata_imx(&imx51_pata_imx_data)

diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index bd294ad..c55916c 100644 (file)
--- 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 b41bf97..a093b45 100644 (file)
--- 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 (file)
index 0000000..c1cbaf9
--- /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);
+}
+

diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 524538a..1b76c67 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -251,6 +251,13 @@ struct platform_device *__init imx_add_mxc_nand(
                const struct imx_mxc_nand_data *data,
                const struct mxc_nand_platform_data *pdata);
 
+struct imx_pata_imx_data {
+       resource_size_t iobase;
+       resource_size_t irq;
+};
+struct platform_device *__init imx_add_pata_imx(
+               const struct imx_pata_imx_data *data);
+
 struct imx_mxc_pwm_data {
        int id;
        resource_size_t iobase;