From cddd4591404fb4c53dc0b3c0b15b942cdbed4356 Mon Sep 17 00:00:00 2001 From: Yangbo Lu Date: Fri, 10 Apr 2020 10:47:05 +0800 Subject: 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 --- ...DMA-configure-to-have-force-dma-as-defaul.patch | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 target/linux/layerscape/patches-5.4/701-net-0146-bus-fsl-mc-DMA-configure-to-have-force-dma-as-defaul.patch (limited to 'target/linux/layerscape/patches-5.4/701-net-0146-bus-fsl-mc-DMA-configure-to-have-force-dma-as-defaul.patch') diff --git a/target/linux/layerscape/patches-5.4/701-net-0146-bus-fsl-mc-DMA-configure-to-have-force-dma-as-defaul.patch b/target/linux/layerscape/patches-5.4/701-net-0146-bus-fsl-mc-DMA-configure-to-have-force-dma-as-defaul.patch new file mode 100644 index 0000000000..c0a4d019a5 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0146-bus-fsl-mc-DMA-configure-to-have-force-dma-as-defaul.patch @@ -0,0 +1,27 @@ +From b6b91c9f49f8459eab973aa3b52b4e8a3a00daa1 Mon Sep 17 00:00:00 2001 +From: Bharat Bhushan +Date: Mon, 27 Aug 2018 13:22:34 +0530 +Subject: [PATCH] bus: fsl-mc: DMA configure to have force-dma as default + +Implicit dma setting from bus works when dma-ranges +specified but not otherwise. We need to continue +to go for force_dma as default for cases dma-ranges not +specified. Example dynamic device tree generation for +generic kvm virtual machines. + +Signed-off-by: Bharat Bhushan +--- + drivers/bus/fsl-mc/fsl-mc-bus.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/bus/fsl-mc/fsl-mc-bus.c ++++ b/drivers/bus/fsl-mc/fsl-mc-bus.c +@@ -140,7 +140,7 @@ static int fsl_mc_dma_configure(struct d + while (dev_is_fsl_mc(dma_dev)) + dma_dev = dma_dev->parent; + +- return of_dma_configure(dev, dma_dev->of_node, 0); ++ return of_dma_configure(dev, dma_dev->of_node, 1); + } + + static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, -- cgit v1.2.3