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34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
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From efaf15f95ce1fb3f5e7181f4be7dd468351e2cbb Mon Sep 17 00:00:00 2001
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From: Jonathan Bell <jonathan@raspberrypi.com>
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Date: Wed, 13 Dec 2023 14:28:22 +0000
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Subject: [PATCH 0796/1085] dts: rp1: add SNPS quirk to USB3 host controllers
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Set snps,parkmode-disable-ss-quirk for usb0 and usb1.
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Enabling this test/debug feature seems to prevent controller lockups
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with bidirectional SS bulk endpoints active.
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Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
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---
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arch/arm/boot/dts/broadcom/rp1.dtsi | 2 ++
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1 file changed, 2 insertions(+)
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--- a/arch/arm/boot/dts/broadcom/rp1.dtsi
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+++ b/arch/arm/boot/dts/broadcom/rp1.dtsi
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@@ -1017,6 +1017,7 @@
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usb3-lpm-capable;
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snps,axi-pipe-limit = /bits/ 8 <8>;
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snps,dis_rxdet_inp3_quirk;
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+ snps,parkmode-disable-ss-quirk;
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snps,tx-max-burst-prd = <8>;
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snps,tx-thr-num-pkt-prd = <2>;
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interrupts = <RP1_INT_USBHOST0_0 IRQ_TYPE_EDGE_RISING>;
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@@ -1030,6 +1031,7 @@
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usb3-lpm-capable;
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snps,axi-pipe-limit = /bits/ 8 <8>;
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snps,dis_rxdet_inp3_quirk;
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+ snps,parkmode-disable-ss-quirk;
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snps,tx-max-burst-prd = <8>;
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snps,tx-thr-num-pkt-prd = <2>;
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interrupts = <RP1_INT_USBHOST1_0 IRQ_TYPE_EDGE_RISING>;
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