[1/3] imx51: add pata device

Commit Message

Arnaud Patard (Rtp) July 24, 2011, 6:39 p.m. UTC

Declare the pata device found on mx51

Signed-off-by: Arnaud Patard <[e-mail]>

Patch

Index: linux-2.6-submit/arch/arm/mach-mx5/devices-imx51.h
===================================================================
--- linux-2.6-submit.orig/arch/arm/mach-mx5/devices-imx51.h	2011-07-22 23:29:13.000000000 +0200
+++ linux-2.6-submit/arch/arm/mach-mx5/devices-imx51.h	2011-07-24 20:35:30.000000000 +0200
@@ -52,3 +52,7 @@  extern const struct imx_mxc_pwm_data imx
 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)
Index: linux-2.6-submit/arch/arm/plat-mxc/devices/Kconfig
===================================================================
--- linux-2.6-submit.orig/arch/arm/plat-mxc/devices/Kconfig	2011-07-22 23:29:13.000000000 +0200
+++ linux-2.6-submit/arch/arm/plat-mxc/devices/Kconfig	2011-07-24 20:35:30.000000000 +0200
@@ -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
 
Index: linux-2.6-submit/arch/arm/plat-mxc/devices/Makefile
===================================================================
--- linux-2.6-submit.orig/arch/arm/plat-mxc/devices/Makefile	2011-07-22 23:29:13.000000000 +0200
+++ linux-2.6-submit/arch/arm/plat-mxc/devices/Makefile	2011-07-24 20:35:30.000000000 +0200
@@ -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
Index: linux-2.6-submit/arch/arm/plat-mxc/devices/platform-pata_imx.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6-submit/arch/arm/plat-mxc/devices/platform-pata_imx.c	2011-07-22 23:30:58.000000000 +0200
@@ -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);
+}
+
Index: linux-2.6-submit/arch/arm/plat-mxc/include/mach/devices-common.h
===================================================================
--- linux-2.6-submit.orig/arch/arm/plat-mxc/include/mach/devices-common.h	2011-07-22 23:29:13.000000000 +0200
+++ linux-2.6-submit/arch/arm/plat-mxc/include/mach/devices-common.h	2011-07-24 20:35:30.000000000 +0200
@@ -250,6 +250,13 @@  struct platform_device *__init imx_add_m
 		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;