From: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
The dr_mode devicetree property allows to explicitly specify the
host/peripheral/otg mode. This is necessary for boards without proper
ID pin handling.
Reviewed-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/usb/ci13xxx-imx.txt | 1 +
drivers/usb/chipidea/ci13xxx_imx.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
index dd42ccd..493a414 100644
--- a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
+++ b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
@@ -9,6 +9,7 @@ Recommended properies:
- phy_type: the type of the phy connected to the core. Should be one
of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this
property the PORTSC register won't be touched
+- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg"
Optional properties:
- fsl,usbphy: phandler of usb phy that connects to the only one port
diff --git a/drivers/usb/chipidea/ci13xxx_imx.c b/drivers/usb/chipidea/ci13xxx_imx.c
index ebc1148..b598bb8 100644
--- a/drivers/usb/chipidea/ci13xxx_imx.c
+++ b/drivers/usb/chipidea/ci13xxx_imx.c
@@ -114,6 +114,7 @@ static int ci13xxx_imx_probe(struct platform_device *pdev)
CI13XXX_DISABLE_STREAMING;
pdata->phy_mode = of_usb_get_phy_mode(pdev->dev.of_node);
+ pdata->dr_mode = of_usb_get_dr_mode(pdev->dev.of_node);
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
--
1.7.10.4
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