#include <linux/mtd/mtd.h>
#include <linux/mux/consumer.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/types.h>
static int am654_hbmc_probe(struct platform_device *pdev)
{
+ struct device_node *np = pdev->dev.of_node;
struct device *dev = &pdev->dev;
struct am654_hbmc_priv *priv;
+ struct resource res;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
platform_set_drvdata(pdev, priv);
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret)
+ return ret;
+
if (of_property_read_bool(dev->of_node, "mux-controls")) {
struct mux_control *control = devm_mux_control_get(dev, NULL);
goto disable_pm;
}
+ priv->hbdev.map.size = resource_size(&res);
+ priv->hbdev.map.virt = devm_ioremap_resource(dev, &res);
+ if (IS_ERR(priv->hbdev.map.virt))
+ return PTR_ERR(priv->hbdev.map.virt);
+
priv->ctlr.dev = dev;
priv->ctlr.ops = &am654_hbmc_ops;
priv->hbdev.ctlr = &priv->ctlr;
#include <linux/mtd/map.h>
#include <linux/mtd/mtd.h>
#include <linux/of.h>
-#include <linux/of_address.h>
#include <linux/types.h>
static struct hyperbus_device *map_to_hbdev(struct map_info *map)
struct hyperbus_ctlr *ctlr;
struct device_node *np;
struct map_info *map;
- struct resource res;
struct device *dev;
int ret;
hbdev->memtype = HYPERFLASH;
- ret = of_address_to_resource(np, 0, &res);
- if (ret)
- return ret;
-
dev = ctlr->dev;
map = &hbdev->map;
- map->size = resource_size(&res);
- map->virt = devm_ioremap_resource(dev, &res);
- if (IS_ERR(map->virt))
- return PTR_ERR(map->virt);
-
map->name = dev_name(dev);
map->bankwidth = 2;
map->device_node = np;