Signed-off-by: Mingkai Hu <mingkai...@freescale.com>
---
drivers/of/of_spi.c | 11 +++++++++++
drivers/spi/spi_mpc8xxx.c | 1 +
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/drivers/of/of_spi.c b/drivers/of/of_spi.c
index 5fed7e3..284ca0e 100644
--- a/drivers/of/of_spi.c
+++ b/drivers/of/of_spi.c
@@ -10,6 +10,8 @@
#include <linux/device.h>
#include <linux/spi/spi.h>
#include <linux/of_spi.h>
+#include <linux/spi/flash.h>
+#include <linux/mtd/partitions.h>
/**
* of_register_spi_devices - Register child devices onto the SPI bus
@@ -26,6 +28,7 @@ void of_register_spi_devices(struct spi_master *master,
struct device_node *np)
const __be32 *prop;
int rc;
int len;
+ struct flash_platform_data *pdata;
for_each_child_of_node(np, nc) {
/* Alloc an spi_device */
@@ -81,6 +84,14 @@ void of_register_spi_devices(struct spi_master *master,
struct device_node *np)
of_node_get(nc);
spi->dev.of_node = nc;
+ /* Parse the mtd partitions */
+ pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return;
+ pdata->nr_parts = of_mtd_parse_partitions(&master->dev,
+ nc, &pdata->parts);
+ spi->dev.platform_data = pdata;
+
/* Register the new device */
request_module(spi->modalias);
rc = spi_add_device(spi);
diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c
index efed70e..0fadaeb 100644
--- a/drivers/spi/spi_mpc8xxx.c
+++ b/drivers/spi/spi_mpc8xxx.c
@@ -137,6 +137,7 @@ int mpc8xxx_spi_transfer(struct spi_device *spi,
void mpc8xxx_spi_cleanup(struct spi_device *spi)
{
+ kfree(spi->dev.platform_data);
kfree(spi->controller_state);
}
--
1.6.4
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