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 <jonathan@raspberrypi.com>

diff --git a/arch/arm/boot/dts/broadcom/rp1.dtsi b/arch/arm/boot/dts/broadcom/rp1.dtsi
index 7d403d9..8e60d1b 100644 (file)
--- 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 = <RP1_INT_USBHOST0_0 IRQ_TYPE_EDGE_RISING>;
@@ -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 = <RP1_INT_USBHOST1_0 IRQ_TYPE_EDGE_RISING>;