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authorDavid S. Miller <davem@davemloft.net>2015-10-02 17:21:25 +0300
committerDavid S. Miller <davem@davemloft.net>2015-10-02 17:21:25 +0300
commitf6d3125fa3c2f55ddf7cf69365c41089de6cfae6 (patch)
treeff2bcb135ebf090d7b383d55123b621f4590632c /drivers/usb/chipidea/ci_hdrc_usb2.c
parent2dc6a0303b89de4c92b44f5278d61b6b6c9c20eb (diff)
parent36f8dafe52b0d0726edd5102900e37192f1d3c65 (diff)
downloadlinux-f6d3125fa3c2f55ddf7cf69365c41089de6cfae6.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/dsa/slave.c net/dsa/slave.c simply had overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/chipidea/ci_hdrc_usb2.c')
-rw-r--r--drivers/usb/chipidea/ci_hdrc_usb2.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_usb2.c b/drivers/usb/chipidea/ci_hdrc_usb2.c
index 9eae1a16cef9..4456d2cf80ff 100644
--- a/drivers/usb/chipidea/ci_hdrc_usb2.c
+++ b/drivers/usb/chipidea/ci_hdrc_usb2.c
@@ -12,6 +12,7 @@
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_platform.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/usb/chipidea.h>
@@ -30,18 +31,36 @@ static const struct ci_hdrc_platform_data ci_default_pdata = {
.flags = CI_HDRC_DISABLE_STREAMING,
};
+static struct ci_hdrc_platform_data ci_zynq_pdata = {
+ .capoffset = DEF_CAPOFFSET,
+};
+
+static const struct of_device_id ci_hdrc_usb2_of_match[] = {
+ { .compatible = "chipidea,usb2"},
+ { .compatible = "xlnx,zynq-usb-2.20a", .data = &ci_zynq_pdata},
+ { }
+};
+MODULE_DEVICE_TABLE(of, ci_hdrc_usb2_of_match);
+
static int ci_hdrc_usb2_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ci_hdrc_usb2_priv *priv;
struct ci_hdrc_platform_data *ci_pdata = dev_get_platdata(dev);
int ret;
+ const struct of_device_id *match;
if (!ci_pdata) {
ci_pdata = devm_kmalloc(dev, sizeof(*ci_pdata), GFP_KERNEL);
*ci_pdata = ci_default_pdata; /* struct copy */
}
+ match = of_match_device(ci_hdrc_usb2_of_match, &pdev->dev);
+ if (match && match->data) {
+ /* struct copy */
+ *ci_pdata = *(struct ci_hdrc_platform_data *)match->data;
+ }
+
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -96,12 +115,6 @@ static int ci_hdrc_usb2_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id ci_hdrc_usb2_of_match[] = {
- { .compatible = "chipidea,usb2" },
- { }
-};
-MODULE_DEVICE_TABLE(of, ci_hdrc_usb2_of_match);
-
static struct platform_driver ci_hdrc_usb2_driver = {
.probe = ci_hdrc_usb2_probe,
.remove = ci_hdrc_usb2_remove,