Skip to content

Commit a05b447

Browse files
P33Mpopcornmix
authored andcommitted
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 <[email protected]>
1 parent 54f61ff commit a05b447

File tree

1 file changed

+4
-0
lines changed

1 file changed

+4
-0
lines changed

arch/arm/boot/dts/broadcom/rp1.dtsi

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1060,6 +1060,8 @@
10601060
snps,axi-pipe-limit = /bits/ 8 <8>;
10611061
snps,dis_rxdet_inp3_quirk;
10621062
snps,parkmode-disable-ss-quirk;
1063+
snps,parkmode-disable-hs-quirk;
1064+
snps,parkmode-disable-fsls-quirk;
10631065
snps,tx-max-burst-prd = <8>;
10641066
snps,tx-thr-num-pkt-prd = <2>;
10651067
interrupts = <RP1_INT_USBHOST0_0 IRQ_TYPE_EDGE_RISING>;
@@ -1074,6 +1076,8 @@
10741076
snps,axi-pipe-limit = /bits/ 8 <8>;
10751077
snps,dis_rxdet_inp3_quirk;
10761078
snps,parkmode-disable-ss-quirk;
1079+
snps,parkmode-disable-hs-quirk;
1080+
snps,parkmode-disable-fsls-quirk;
10771081
snps,tx-max-burst-prd = <8>;
10781082
snps,tx-thr-num-pkt-prd = <2>;
10791083
interrupts = <RP1_INT_USBHOST1_0 IRQ_TYPE_EDGE_RISING>;

0 commit comments

Comments
 (0)