From 9be0be74f5feff89b789bc5158eb72222f2bebdc Mon Sep 17 00:00:00 2001 From: William Wu Date: Tue, 18 Apr 2017 16:14:58 +0800 Subject: [PATCH] arm64: dts: rockchip: add linestate check dis quirk for rk3399 dwc3 rk3399 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: Ife9d46dbf2a8d4a8faa2fc20bfad442d6bb88a05 Signed-off-by: William Wu --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 3cbbacc2bb27..6f5501622c69 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -402,6 +402,7 @@ snps,dis-u2-freeclk-exists-quirk; snps,dis_u2_susphy_quirk; snps,dis-del-phy-power-chg-quirk; + snps,tx-ipgap-linecheck-dis-quirk; snps,xhci-slow-suspend-quirk; status = "disabled"; }; @@ -432,6 +433,7 @@ snps,dis-u2-freeclk-exists-quirk; snps,dis_u2_susphy_quirk; snps,dis-del-phy-power-chg-quirk; + snps,tx-ipgap-linecheck-dis-quirk; snps,xhci-slow-suspend-quirk; status = "disabled"; }; -- 2.34.1