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 <jonathan@raspberrypi.com>

diff --git a/arch/arm/boot/dts/broadcom/rp1.dtsi b/arch/arm/boot/dts/broadcom/rp1.dtsi
index c10c6cd..3d91085 100644 (file)
--- a/arch/arm/boot/dts/broadcom/rp1.dtsi
+++ b/arch/arm/boot/dts/broadcom/rp1.dtsi
@@ -1060,6 +1060,8 @@
                        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 = <RP1_INT_USBHOST0_0 IRQ_TYPE_EDGE_RISING>;
@@ -1074,6 +1076,8 @@
                        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 = <RP1_INT_USBHOST1_0 IRQ_TYPE_EDGE_RISING>;