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Subject[PATCH] ARM: vexpress: register platform PATA device.
Date
The compactflash device on this platform is not usable simply because it
is never registered with the kernel. Fix that up.

Signed-off-by: Nick Bowler <nbowler@elliptictech.com>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-vexpress/v2m.c | 25 +++++++++++++++++++++++++
2 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d56d21c..ee61039 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -264,6 +264,7 @@ config ARCH_VEXPRESS
select HAVE_CLK
select ICST
select PLAT_VERSATILE
+ select HAVE_PATA_PLATFORM
help
This enables support for the ARM Ltd Versatile Express boards.

diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 7eaa232..89ec45c 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -7,6 +7,7 @@
#include <linux/io.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
#include <linux/smsc911x.h>
#include <linux/spinlock.h>
#include <linux/sysdev.h>
@@ -238,6 +239,29 @@ static struct platform_device v2m_flash_device = {
.dev.platform_data = &v2m_flash_data,
};

+static struct pata_platform_info v2m_pata_data = {
+ .ioport_shift = 2,
+};
+
+static struct resource v2m_pata_resources[] = {
+ {
+ .start = V2M_CF,
+ .end = V2M_CF + 0xff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = V2M_CF + 0x100,
+ .end = V2M_CF + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device v2m_cf_device = {
+ .name = "pata_platform",
+ .id = -1,
+ .resource = v2m_pata_resources,
+ .num_resources = ARRAY_SIZE(v2m_pata_resources),
+ .dev.platform_data = &v2m_pata_data,
+};

static unsigned int v2m_mmci_status(struct device *dev)
{
@@ -352,6 +376,7 @@ static int __init v2m_init(void)
platform_device_register(&v2m_pcie_i2c_device);
platform_device_register(&v2m_ddc_i2c_device);
platform_device_register(&v2m_flash_device);
+ platform_device_register(&v2m_cf_device);
platform_device_register(&v2m_eth_device);
platform_device_register(&v2m_usb_device);

--
1.7.2.2


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