arm64: dts: rockchip: add linestate check dis quirk for rk3328 dwc3
authorWilliam Wu <william.wu@rock-chips.com>
Tue, 18 Apr 2017 11:26:31 +0000 (19:26 +0800)
committerWilliam Wu <william.wu@rock-chips.com>
Tue, 18 Apr 2017 11:26:31 +0000 (19:26 +0800)
rk3328 dwc3 has a problem that USB 2.0 MAC lineState not
reflect the expected line state (J) during transmission.
Add this quirk to add the ipgap between (tkn to tkn/data)
with 40 bit times of TXENDDELAY, and linestate is ignored
during this 40 bit times delay.

Change-Id: I76895476bff94c2198a5d8df7e73b9d54fbb96ed
Signed-off-by: William Wu <william.wu@rock-chips.com>
arch/arm64/boot/dts/rockchip/rk3328.dtsi

index e583695be7e9c197576069a64bdcea5784f5af35..568cfd7e88cd9441d1ff059ac4452c620c343b6a 100644 (file)
                        snps,dis-u3-autosuspend-quirk;
                        snps,dis_u3_susphy_quirk;
                        snps,dis-del-phy-power-chg-quirk;
+                       snps,tx-ipgap-linecheck-dis-quirk;
                        status = "disabled";
                };
        };