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 --- ...define-macros-for-iommu-enablement-for-fs.patch | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 target/linux/layerscape/patches-5.4/701-net-0140-bus-fsl-mc-define-macros-for-iommu-enablement-for-fs.patch (limited to 'target/linux/layerscape/patches-5.4/701-net-0140-bus-fsl-mc-define-macros-for-iommu-enablement-for-fs.patch') diff --git a/target/linux/layerscape/patches-5.4/701-net-0140-bus-fsl-mc-define-macros-for-iommu-enablement-for-fs.patch b/target/linux/layerscape/patches-5.4/701-net-0140-bus-fsl-mc-define-macros-for-iommu-enablement-for-fs.patch new file mode 100644 index 0000000000..b29ae0746e --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0140-bus-fsl-mc-define-macros-for-iommu-enablement-for-fs.patch @@ -0,0 +1,29 @@ +From e6c39c2219f9d308ea57c09fc1b0b5b151b52b7d Mon Sep 17 00:00:00 2001 +From: Laurentiu Tudor +Date: Mon, 16 Apr 2018 11:33:11 +0300 +Subject: [PATCH] bus: fsl-mc: define macros for iommu enablement for fsl-mc + bus + +Macros to get coherency and the container device of the devices on +fsl-mc bus are required to suport SMMU for this bus. This patch +defines the same. + +Signed-off-by: Nipun Gupta +Signed-off-by: Laurentiu Tudor +--- + include/linux/fsl/mc.h | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/include/linux/fsl/mc.h ++++ b/include/linux/fsl/mc.h +@@ -356,6 +356,10 @@ int mc_send_command(struct fsl_mc_io *mc + #define fsl_mc_cont_dev(_dev) (fsl_mc_is_cont_dev(_dev) ? \ + (_dev) : (_dev)->parent) + ++#define fsl_mc_is_dev_coherent(_dev) \ ++ (!((to_fsl_mc_device(_dev))->obj_desc.flags & \ ++ FSL_MC_OBJ_FLAG_NO_MEM_SHAREABILITY)) ++ + /* + * module_fsl_mc_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of -- cgit v1.2.3