@@ -38,6 +38,7 @@
#include <linux/delay.h>
#include <linux/usb/musb-omap.h>
#include <linux/usb/omap_control_usb.h>
+#include <linux/of_platform.h>
#include "musb_core.h"
#include "omap2430.h"
@@ -547,12 +548,25 @@ static int omap2430_probe(struct platform_device *pdev)
}
if (pdata->has_mailbox) {
- glue->control_otghs = omap_get_control_dev();
- if (IS_ERR(glue->control_otghs)) {
- dev_vdbg(&pdev->dev, "Failed to get control device\n");
- ret = PTR_ERR(glue->control_otghs);
+ struct device_node *control_node;
+ struct platform_device *control_pdev;
+
+ control_node = of_parse_phandle(np, "ctrl-module", 0);
+ if (!control_node) {
+ dev_err(&pdev->dev, "Failed to get control device phandle\n");
+ ret = -ENODEV;
+ goto err2;
+ }
+
+ control_pdev = of_find_device_by_node(control_node);
+ if (!control_pdev) {
+ dev_err(&pdev->dev, "Failed to get control device\n");
+ ret = -ENODEV;
goto err2;
}
+
+ glue->control_otghs = &control_pdev->dev;
+
} else {
glue->control_otghs = ERR_PTR(-ENODEV);
}
omap_get_control_dev() is being deprecated as it doesn't support multiple instances. As control device is present only from OMAP4 onwards which supports DT only, we use phandles to get the reference to the control device. Signed-off-by: Roger Quadros <rogerq@ti.com> --- drivers/usb/musb/omap2430.c | 22 ++++++++++++++++++---- 1 files changed, 18 insertions(+), 4 deletions(-)