From ac8c6dca519cbddc718a99e4a6fe4bd3b4363e9d Mon Sep 17 00:00:00 2001 From: Peter Robinson Date: Fri, 11 May 2018 08:02:53 +0100 Subject: [PATCH] Add fix from linux-next for mvebu Armada 8K macbin boot regression --- arm64-dts-marvell-armada-cp110-fix-hang.patch | 70 +++++++++++++++++++ kernel.spec | 34 +++++---- 2 files changed, 89 insertions(+), 15 deletions(-) create mode 100644 arm64-dts-marvell-armada-cp110-fix-hang.patch diff --git a/arm64-dts-marvell-armada-cp110-fix-hang.patch b/arm64-dts-marvell-armada-cp110-fix-hang.patch new file mode 100644 index 000000000..3f55cd90d --- /dev/null +++ b/arm64-dts-marvell-armada-cp110-fix-hang.patch @@ -0,0 +1,70 @@ +From f43194c1447c9536efb0859c2f3f46f6bf2b9154 Mon Sep 17 00:00:00 2001 +From: Maxime Chevallier +Date: Wed, 25 Apr 2018 20:19:47 +0200 +Subject: ARM64: dts: marvell: armada-cp110: Add mg_core_clk for ethernet node + +Marvell PPv2.2 controller present on CP-110 need the extra "mg_core_clk" +clock to avoid system hangs when powering some network interfaces up. + +This issue appeared after a recent clock rework on Armada 7K/8K platforms. + +This commit adds the new clock and updates the documentation accordingly. + +[gregory.clement: use the real first commit to fix and add the cc:stable +flag] +Fixes: e3af9f7c6ece ("RM64: dts: marvell: armada-cp110: Fix clock resources for various node") +Cc: +Signed-off-by: Maxime Chevallier +Signed-off-by: Gregory CLEMENT +--- + Documentation/devicetree/bindings/net/marvell-pp2.txt | 9 +++++---- + arch/arm64/boot/dts/marvell/armada-cp110.dtsi | 5 +++-- + 2 files changed, 8 insertions(+), 6 deletions(-) + +diff --git a/Documentation/devicetree/bindings/net/marvell-pp2.txt b/Documentation/devicetree/bindings/net/marvell-pp2.txt +index 1814fa1..fc019df 100644 +--- a/Documentation/devicetree/bindings/net/marvell-pp2.txt ++++ b/Documentation/devicetree/bindings/net/marvell-pp2.txt +@@ -21,9 +21,10 @@ Required properties: + - main controller clock (for both armada-375-pp2 and armada-7k-pp2) + - GOP clock (for both armada-375-pp2 and armada-7k-pp2) + - MG clock (only for armada-7k-pp2) ++ - MG Core clock (only for armada-7k-pp2) + - AXI clock (only for armada-7k-pp2) +-- clock-names: names of used clocks, must be "pp_clk", "gop_clk", "mg_clk" +- and "axi_clk" (the 2 latter only for armada-7k-pp2). ++- clock-names: names of used clocks, must be "pp_clk", "gop_clk", "mg_clk", ++ "mg_core_clk" and "axi_clk" (the 3 latter only for armada-7k-pp2). + + The ethernet ports are represented by subnodes. At least one port is + required. +@@ -80,8 +81,8 @@ cpm_ethernet: ethernet@0 { + compatible = "marvell,armada-7k-pp22"; + reg = <0x0 0x100000>, <0x129000 0xb000>; + clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>, +- <&cpm_syscon0 1 5>, <&cpm_syscon0 1 18>; +- clock-names = "pp_clk", "gop_clk", "gp_clk", "axi_clk"; ++ <&cpm_syscon0 1 5>, <&cpm_syscon0 1 6>, <&cpm_syscon0 1 18>; ++ clock-names = "pp_clk", "gop_clk", "mg_clk", "mg_core_clk", "axi_clk"; + + eth0: eth0 { + interrupts = , +diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi +index ca22f9d..ed2f123 100644 +--- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi ++++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi +@@ -38,9 +38,10 @@ + compatible = "marvell,armada-7k-pp22"; + reg = <0x0 0x100000>, <0x129000 0xb000>; + clocks = <&CP110_LABEL(clk) 1 3>, <&CP110_LABEL(clk) 1 9>, +- <&CP110_LABEL(clk) 1 5>, <&CP110_LABEL(clk) 1 18>; ++ <&CP110_LABEL(clk) 1 5>, <&CP110_LABEL(clk) 1 6>, ++ <&CP110_LABEL(clk) 1 18>; + clock-names = "pp_clk", "gop_clk", +- "mg_clk", "axi_clk"; ++ "mg_clk", "mg_core_clk", "axi_clk"; + marvell,system-controller = <&CP110_LABEL(syscon0)>; + status = "disabled"; + dma-coherent; +-- +cgit v1.1 diff --git a/kernel.spec b/kernel.spec index 7a0ffcb25..a393f9f51 100644 --- a/kernel.spec +++ b/kernel.spec @@ -42,7 +42,7 @@ Summary: The Linux kernel # For non-released -rc kernels, this will be appended after the rcX and # gitX tags, so a 3 here would become part of release "0.rcX.gitX.3" # -%global baserelease 1 +%global baserelease 1.arm1 %global fedora_build %{baserelease} # base_sublevel is the kernel version we're starting with and patching @@ -567,41 +567,42 @@ Patch300: arm64-Add-option-of-13-for-FORCE_MAX_ZONEORDER.patch # http://www.spinics.net/lists/linux-tegra/msg26029.html Patch301: usb-phy-tegra-Add-38.4MHz-clock-table-entry.patch - # http://patchwork.ozlabs.org/patch/587554/ Patch302: ARM-tegra-usb-no-reset.patch +# https://patchwork.kernel.org/patch/10351797/ +Patch303: ACPI-scan-Fix-regression-related-to-X-Gene-UARTs.patch +# rhbz 1574718 +Patch304: ACPI-irq-Workaround-firmware-issue-on-X-Gene-based-m400.patch + # https://patchwork.kernel.org/patch/9820417/ -Patch303: qcom-msm89xx-fixes.patch +Patch305: qcom-msm89xx-fixes.patch # https://patchwork.kernel.org/patch/10173115/ -Patch304: arm-dts-imx6qdl-udoo-Disable-usbh1-to-avoid-kernel-hang.patch - -# https://patchwork.kernel.org/patch/10351797/ -Patch305: ACPI-scan-Fix-regression-related-to-X-Gene-UARTs.patch +Patch306: arm-dts-imx6qdl-udoo-Disable-usbh1-to-avoid-kernel-hang.patch # https://marc.info/?l=linux-kernel&m=152328880417846&w=2 -Patch308: arm64-thunderx-crypto-zip-fixes.patch +Patch307: arm64-thunderx-crypto-zip-fixes.patch # https://www.spinics.net/lists/linux-crypto/msg32725.html -Patch309: crypto-testmgr-Allow-different-compression-results.patch +Patch308: crypto-testmgr-Allow-different-compression-results.patch -Patch310: arm-tegra-fix-nouveau-crash.patch +Patch309: arm-tegra-fix-nouveau-crash.patch # https://patchwork.kernel.org/patch/10346089/ -Patch311: arm-dts-Add-am335x-pocketbeagle.patch +Patch310: arm-dts-Add-am335x-pocketbeagle.patch # https://www.spinics.net/lists/linux-tegra/msg32920.html -Patch312: arm-tegra-USB-driver-dependency-fix.patch +Patch311: arm-tegra-USB-driver-dependency-fix.patch -# rhbz 1574718 -Patch313: ACPI-irq-Workaround-firmware-issue-on-X-Gene-based-m400.patch +# In linux-next, due in stable +Patch312: arm64-dts-marvell-armada-cp110-fix-hang.patch # https://patchwork.kernel.org/patch/10354521/ # https://patchwork.kernel.org/patch/10354187/ # https://patchwork.kernel.org/patch/10306793/ # https://patchwork.kernel.org/patch/10133165/ -Patch315: mvebu-a37xx-fixes.patch +Patch313: mvebu-a37xx-fixes.patch Patch324: bcm283x-clk-audio-fixes.patch @@ -1875,6 +1876,9 @@ fi # # %changelog +* Thu May 10 2018 Peter Robinson +- Add fix from linux-next for mvebu Armada 8K macbin boot regression + * Thu May 10 2018 Justin M. Forbes - 4.17.0-0.rc4.git3.1 - Linux v4.17-rc4-38-g008464a9360e