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Diffstat (limited to 'target/linux/layerscape/patches-5.4/302-dts-0101-arm64-dts-ls208xa-Remove-dma-coherent-from-dwc3-node.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/302-dts-0101-arm64-dts-ls208xa-Remove-dma-coherent-from-dwc3-node.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0101-arm64-dts-ls208xa-Remove-dma-coherent-from-dwc3-node.patch b/target/linux/layerscape/patches-5.4/302-dts-0101-arm64-dts-ls208xa-Remove-dma-coherent-from-dwc3-node.patch
new file mode 100644
index 0000000000..dcd3beeb04
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/302-dts-0101-arm64-dts-ls208xa-Remove-dma-coherent-from-dwc3-node.patch
@@ -0,0 +1,36 @@
+From f12e1e289702b9828a2d7deba8744b212e7a6758 Mon Sep 17 00:00:00 2001
+From: Ran Wang <ran.wang_1@nxp.com>
+Date: Fri, 27 Dec 2019 18:20:23 +0800
+Subject: [PATCH] arm64: dts: ls208xa: Remove dma-coherent from dwc3 nodes
+
+ls208xa encounteded below USB failure when applying dma-coherent, remove it.
+[ 11.087839] xhci-hcd xhci-hcd.1.auto: Error while assigning device slot ID
+[ 11.094730] xhci-hcd xhci-hcd.1.auto: Max number of devices this xHCI host supports is 127.
+[ 11.103103] xhci-hcd xhci-hcd.0.auto: Error while assigning device slot ID
+[ 11.109985] xhci-hcd xhci-hcd.0.auto: Max number of devices this xHCI host supports is 127.
+[ 11.118348] usb usb2-port1: couldn't allocate usb_device
+[ 11.123680] usb usb4-port1: couldn't allocate usb_device
+
+Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
+---
+ arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 2 --
+ 1 file changed, 2 deletions(-)
+
+--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
++++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+@@ -738,7 +738,6 @@
+ snps,dis_rxdet_inp3_quirk;
+ snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+ snps,host-vbus-glitches;
+- dma-coherent;
+ };
+
+ usb1: usb3@3110000 {
+@@ -751,7 +750,6 @@
+ snps,dis_rxdet_inp3_quirk;
+ snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+ snps,host-vbus-glitches;
+- dma-coherent;
+ };
+
+ ccn@4000000 {