@@ -27,6 +27,26 @@
#define pdev_to_phy(pdev) \
((struct usb_phy *)platform_get_drvdata(pdev))
+#define CI_HDRC_IMX_IMX28_WRITE_FIX BIT(0)
+
+struct ci_hdrc_imx_platform_flag {
+ unsigned int flags;
+};
+
+static const struct ci_hdrc_imx_platform_flag imx27_usb_data = {
+};
+
+static const struct ci_hdrc_imx_platform_flag imx28_usb_data = {
+ .flags = CI_HDRC_IMX_IMX28_WRITE_FIX,
+};
+
+static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
+ { .compatible = "fsl,imx28-usb", .data = &imx28_usb_data},
+ { .compatible = "fsl,imx27-usb", .data = &imx27_usb_data},
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids);
+
struct ci_hdrc_imx_data {
struct usb_phy *phy;
struct platform_device *ci_pdev;
@@ -98,6 +118,9 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
};
struct resource *res;
int ret;
+ const struct of_device_id *of_id =
+ of_match_device(ci_hdrc_imx_dt_ids, &pdev->dev);
+ const struct ci_hdrc_imx_platform_flag *imx_platform_flag = of_id->data;
if (of_find_property(pdev->dev.of_node, "fsl,usbmisc", NULL)
&& !usbmisc_ops)
@@ -157,6 +180,9 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
pdata.phy = data->phy;
+ if (imx_platform_flag->flags & CI_HDRC_IMX_IMX28_WRITE_FIX)
+ pdata.flags |= CI_HDRC_IMX28_WRITE_FIX;
+
if (!pdev->dev.dma_mask)
pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
if (!pdev->dev.coherent_dma_mask)
@@ -228,12 +254,6 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
- { .compatible = "fsl,imx27-usb", },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids);
-
static struct platform_driver ci_hdrc_imx_driver = {
.probe = ci_hdrc_imx_probe,
.remove = ci_hdrc_imx_remove,