From 3dd97e70450f899bad68f348e5be94c68a2f7b72 Mon Sep 17 00:00:00 2001 From: Jonathan Bell Date: Wed, 24 Jan 2024 16:32:13 +0000 Subject: [PATCH 0854/1002] dts: rp1: nobble HS and FS/LS park mode for dwc3 xhci Synopsys have recommended that we disable this feature entirely, as Superspeed park mode can hang the controller, and Hs/FS/LS park mode can cause performance degradation with bursty devices. Signed-off-by: Jonathan Bell --- arch/arm/boot/dts/broadcom/rp1.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/broadcom/rp1.dtsi b/arch/arm/boot/dts/broadcom/rp1.dtsi index c10c6cdf8f98..3d9108551995 100644 --- a/arch/arm/boot/dts/broadcom/rp1.dtsi +++ b/arch/arm/boot/dts/broadcom/rp1.dtsi @@ -1060,6 +1060,8 @@ rp1_usb0: usb@200000 { snps,axi-pipe-limit = /bits/ 8 <8>; snps,dis_rxdet_inp3_quirk; snps,parkmode-disable-ss-quirk; + snps,parkmode-disable-hs-quirk; + snps,parkmode-disable-fsls-quirk; snps,tx-max-burst-prd = <8>; snps,tx-thr-num-pkt-prd = <2>; interrupts = ; @@ -1074,6 +1076,8 @@ rp1_usb1: usb@300000 { snps,axi-pipe-limit = /bits/ 8 <8>; snps,dis_rxdet_inp3_quirk; snps,parkmode-disable-ss-quirk; + snps,parkmode-disable-hs-quirk; + snps,parkmode-disable-fsls-quirk; snps,tx-max-burst-prd = <8>; snps,tx-thr-num-pkt-prd = <2>; interrupts = ; -- 2.44.0