This adds support for USB device mode on mpc831x series.
Devicetree node modification is required to make it work -
dr_mode ="peripheral";
which should be commented out if host mode is desired onboot.
Signed-off-by: Vitaly Bordug <[EMAIL PROTECTED]>
---
arch/powerpc/sysdev/fsl_soc.c | 1 +
include/linux/fsl_devices.h | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index c0ddc80..27a1510 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -514,6 +514,7 @@ static int __init fsl_usb_of_init(void)
}
} else if (prop && !strcmp(prop, "peripheral")) {
usb_data.operating_mode = FSL_USB2_DR_DEVICE;
+ usb_data.max_ep_nr = *(unsigned
int*)of_get_property(np, "max_ep_nr",NULL);
usb_dev_dr_client = platform_device_register_simple(
"fsl-usb2-udc", i, r, 2);
if (IS_ERR(usb_dev_dr_client)) {
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 12e631f..a3feb34 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -103,6 +103,7 @@ struct fsl_usb2_platform_data {
enum fsl_usb2_operating_modes operating_mode;
enum fsl_usb2_phy_modes phy_mode;
unsigned int port_enables;
+ unsigned int max_ep_nr;
};
/* Flags in fsl_usb2_mph_platform_data */
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