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authorChristian Lamparter <chunkeey@googlemail.com>2016-11-16 02:03:40 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-11-18 14:54:51 +0300
commit3922fb46f06035a246d31d25869a3276f1a1afa3 (patch)
treeeb364887b88d35e44d4bada34c0c259989622a47 /drivers/usb/dwc2/params.c
parent4be0080c18fb41a95ab47ba7caff8359582457f9 (diff)
downloadlinux-3922fb46f06035a246d31d25869a3276f1a1afa3.tar.xz
usb: dwc2: add amcc,dwc-otg support
This patch adds support for the "amcc,usb-otg" device which is found in the PowerPC Canyonlands' dts. The device definition was added by: commit c89b3458d8cc ("powerpc/44x: Add USB DWC DTS entry to Canyonlands board") but without any driver support as the dwc2 driver wasn't available at that time. Note: The system can't use the generic "snps,dwc2" compatible because of the special ahbcfg configuration. The default GAHBCFG_HBSTLEN_INCR4 of snps,dwc2 can cause a system hang when the USB and SATA is used concurrently. Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/params.c')
-rw-r--r--drivers/usb/dwc2/params.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 513556a59f38..a786256535b6 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -239,6 +239,7 @@ const struct of_device_id dwc2_of_match_table[] = {
{ .compatible = "samsung,s3c6400-hsotg", .data = NULL},
{ .compatible = "amlogic,meson8b-usb", .data = &params_amlogic },
{ .compatible = "amlogic,meson-gxbb-usb", .data = &params_amlogic },
+ { .compatible = "amcc,dwc-otg", .data = NULL },
{},
};
MODULE_DEVICE_TABLE(of, dwc2_of_match_table);