add patch to fix UDOO boot hang

This commit is contained in:
Peter Robinson 2018-01-24 16:10:35 +00:00
parent c2f4ac7cf6
commit b98ae2eee3
2 changed files with 51 additions and 8 deletions

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@ -0,0 +1,41 @@
From patchwork Thu Jan 18 12:34:18 2018
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Subject: ARM: dts: imx6qdl-udoo: Disable usbh1 to avoid kernel hang
From: Fabio Estevam <fabio.estevam@nxp.com>
X-Patchwork-Id: 10173115
Message-Id: <1516278858-15464-1-git-send-email-fabio.estevam@nxp.com>
To: <shawnguo@kernel.org>
Cc: maggu2810@gmail.com, peter.chen@nxp.com, mail@maciej.szmigiero.name,
Fabio Estevam <fabio.estevam@nxp.com>, linux-arm-kernel@lists.infradead.org
Date: Thu, 18 Jan 2018 10:34:18 -0200
Currently the kernel hangs when USB Host1 is enabled due to the lack of
support for controlling the USB hub clock and GPIO reset line.
Peter Chen has made several attempts to fix this problem, but his series
has not been applied yet, so better disable USB host1 for now to avoid
the kernel hang.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Tested-by: Markus Rathgeb <maggu2810@gmail.com>
---
arch/arm/boot/dts/imx6qdl-udoo.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index 4161b7d..1f0b9f6 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -274,7 +274,8 @@
pinctrl-0 = <&pinctrl_usbh>;
vbus-supply = <&reg_usb_h1_vbus>;
clocks = <&clks IMX6QDL_CLK_CKO>;
- status = "okay";
+ /* currently USB support causes a kernel hang. Disable it for now */
+ status = "disabled";
};
&usdhc3 {

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@ -567,6 +567,7 @@ Patch210: disable-i8042-check-on-apple-mac.patch
Patch211: drm-i915-hush-check-crtc-state.patch Patch211: drm-i915-hush-check-crtc-state.patch
# 300 - ARM patches # 300 - ARM patches
Patch300: arm64-Add-option-of-13-for-FORCE_MAX_ZONEORDER.patch
# http://www.spinics.net/lists/linux-tegra/msg26029.html # http://www.spinics.net/lists/linux-tegra/msg26029.html
Patch301: usb-phy-tegra-Add-38.4MHz-clock-table-entry.patch Patch301: usb-phy-tegra-Add-38.4MHz-clock-table-entry.patch
@ -578,23 +579,24 @@ Patch302: arm-revert-mmc-omap_hsmmc-Use-dma_request_chan-for-reque.patch
Patch303: ARM-tegra-usb-no-reset.patch Patch303: ARM-tegra-usb-no-reset.patch
# https://www.spinics.net/lists/arm-kernel/msg554183.html # https://www.spinics.net/lists/arm-kernel/msg554183.html
Patch305: arm-imx6-hummingboard2.patch Patch304: arm-imx6-hummingboard2.patch
Patch306: arm64-Add-option-of-13-for-FORCE_MAX_ZONEORDER.patch Patch305: arm64-Revert-allwinner-a64-pine64-Use-dcdc1-regulato.patch
Patch307: arm64-Revert-allwinner-a64-pine64-Use-dcdc1-regulato.patch
# https://patchwork.kernel.org/patch/9820417/ # https://patchwork.kernel.org/patch/9820417/
Patch310: qcom-msm89xx-fixes.patch Patch306: qcom-msm89xx-fixes.patch
# https://patchwork.kernel.org/patch/10173115/
Patch307: arm-dts-imx6qdl-udoo-Disable-usbh1-to-avoid-kernel-hang.patch
# Fix USB on the RPi https://patchwork.kernel.org/patch/9879371/ # Fix USB on the RPi https://patchwork.kernel.org/patch/9879371/
Patch321: bcm283x-dma-mapping-skip-USB-devices-when-configuring-DMA-during-probe.patch Patch308: bcm283x-dma-mapping-skip-USB-devices-when-configuring-DMA-during-probe.patch
# https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/log/?h=synquacer-netsec # https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/log/?h=synquacer-netsec
Patch332: arm64-socionext-96b-enablement.patch Patch330: arm64-socionext-96b-enablement.patch
# https://patchwork.kernel.org/patch/10149775/ MMC support for Synquacer # https://patchwork.kernel.org/patch/10149775/ MMC support for Synquacer
Patch333: arm64-mmc-sdhci_f_sdh30-add-ACPI-support.patch Patch331: arm64-mmc-sdhci_f_sdh30-add-ACPI-support.patch
# 400 - IBM (ppc/s390x) patches # 400 - IBM (ppc/s390x) patches