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authorYangbo Lu <yangbo.lu@nxp.com>2020-04-10 10:47:05 +0800
committerPetr Štetiar <ynezz@true.cz>2020-05-07 12:53:06 +0200
commitcddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch)
tree392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/820-usb-0020-MLK-16604-1-usb-host-xhci-plat-add-XHCI_MISSING_CAS-.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
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layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/820-usb-0020-MLK-16604-1-usb-host-xhci-plat-add-XHCI_MISSING_CAS-.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/820-usb-0020-MLK-16604-1-usb-host-xhci-plat-add-XHCI_MISSING_CAS-.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/820-usb-0020-MLK-16604-1-usb-host-xhci-plat-add-XHCI_MISSING_CAS-.patch b/target/linux/layerscape/patches-5.4/820-usb-0020-MLK-16604-1-usb-host-xhci-plat-add-XHCI_MISSING_CAS-.patch
new file mode 100644
index 0000000000..ff150319ed
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/820-usb-0020-MLK-16604-1-usb-host-xhci-plat-add-XHCI_MISSING_CAS-.patch
@@ -0,0 +1,29 @@
+From 0767542941c535ebb156087593426bb1fb25e967 Mon Sep 17 00:00:00 2001
+From: Li Jun <jun.li@nxp.com>
+Date: Tue, 28 Nov 2017 21:43:18 +0800
+Subject: [PATCH] MLK-16604-1 usb: host: xhci-plat: add XHCI_MISSING_CAS quirk
+
+i.MX8MQ USB3 host needs XHCI_MISSING_CAS quirk to warm reset the port to
+enum the USB3 device plugged in while system sleep, as the port state is
+stuck in polling mode after resume.
+
+Signed-off-by: Li Jun <jun.li@nxp.com>
+Acked-by: Peter Chen <peter.chen@nxp.com>
+(cherry picked from commit 9f1f4316775a061d3ad46c63f84a377e2ffd015d)
+---
+ drivers/usb/host/xhci-plat.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/drivers/usb/host/xhci-plat.c
++++ b/drivers/usb/host/xhci-plat.c
+@@ -291,6 +291,10 @@ static int xhci_plat_probe(struct platfo
+
+ device_property_read_u32(tmpdev, "imod-interval-ns",
+ &xhci->imod_interval);
++
++ if (device_property_read_bool(tmpdev,
++ "usb3-resume-missing-cas"))
++ xhci->quirks |= XHCI_MISSING_CAS;
+ }
+
+ hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0);