From efaf15f95ce1fb3f5e7181f4be7dd468351e2cbb Mon Sep 17 00:00:00 2001 From: Jonathan Bell Date: Wed, 13 Dec 2023 14:28:22 +0000 Subject: [PATCH 0796/1085] dts: rp1: add SNPS quirk to USB3 host controllers Set snps,parkmode-disable-ss-quirk for usb0 and usb1. Enabling this test/debug feature seems to prevent controller lockups with bidirectional SS bulk endpoints active. Signed-off-by: Jonathan Bell --- arch/arm/boot/dts/broadcom/rp1.dtsi | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm/boot/dts/broadcom/rp1.dtsi +++ b/arch/arm/boot/dts/broadcom/rp1.dtsi @@ -1017,6 +1017,7 @@ usb3-lpm-capable; snps,axi-pipe-limit = /bits/ 8 <8>; snps,dis_rxdet_inp3_quirk; + snps,parkmode-disable-ss-quirk; snps,tx-max-burst-prd = <8>; snps,tx-thr-num-pkt-prd = <2>; interrupts = ; @@ -1030,6 +1031,7 @@ usb3-lpm-capable; snps,axi-pipe-limit = /bits/ 8 <8>; snps,dis_rxdet_inp3_quirk; + snps,parkmode-disable-ss-quirk; snps,tx-max-burst-prd = <8>; snps,tx-thr-num-pkt-prd = <2>; interrupts = ;