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Fri, 30 Jan 2026 11:06:39 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/meta-arago/message/17044 Add MCAN udev rules to meta-ti so that MCAN tests run successfully. Signed-off-by: Anurag Dutta --- Tested on j721s2 (poky) : https://gist.github.com/anuragdutta731/67c24da1616e74efa2b117a3bd88ada6 Link to v1 : https://lore.kernel.org/all/20260106060815.868724-1-a-dutta@ti.com/ changelog v2: 1. moved all the rules from meta-arago-distro to meta-arago-test 2. removed udev* from meta-arago-distro/recipes-core/packagegroups/packagegroup-arago-base.bb Link to v2: https://lore.kernel.org/all/20260107052154.1598698-1-a-dutta@ti.com/ changelog v3: 1.Added the udev rules to meta-ti meta-ti-bsp/conf/machine/include/k3.inc | 2 +- .../udev/udev-ticonf/37-can-am62.rules | 4 ++++ .../udev/udev-ticonf/37-can-dra7.rules | 2 ++ .../udev/udev-ticonf/37-can-j7.rules | 20 +++++++++++++++++ .../udev/udev-ticonf/37-can-ti33x.rules | 2 ++ .../recipes-core/udev/udev-ticonf_1.bb | 22 +++++++++++++++++++ 6 files changed, 51 insertions(+), 1 deletion(-) create mode 100644 meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-am62.rules create mode 100644 meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-dra7.rules create mode 100644 meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-j7.rules create mode 100644 meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-ti33x.rules create mode 100644 meta-ti-bsp/recipes-core/udev/udev-ticonf_1.bb diff --git a/meta-ti-bsp/conf/machine/include/k3.inc b/meta-ti-bsp/conf/machine/include/k3.inc index 698b46d7..68129df9 100644 --- a/meta-ti-bsp/conf/machine/include/k3.inc +++ b/meta-ti-bsp/conf/machine/include/k3.inc @@ -39,7 +39,7 @@ UBI_VOLNAME = "rootfs" # List common SoC features, may need to add touchscreen for specific machines MACHINE_FEATURES = "apm usbgadget usbhost vfat ext2 alsa pci optee-ftpm" -MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS += "ti-pka-fw" +MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS += "ti-pka-fw udev-ticonf" IMAGE_FSTYPES += "tar.xz wic.xz wic.bmap" diff --git a/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-am62.rules b/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-am62.rules new file mode 100644 index 00000000..59dc8075 --- /dev/null +++ b/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-am62.rules @@ -0,0 +1,4 @@ +SUBSYSTEM=="net", ACTION=="add", KERNELS=="4e08000.can", NAME="mcu_mcan0" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="4e18000.can", NAME="mcu_mcan1" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="20701000.can", NAME="main_mcan0" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="20711000.can", NAME="main_mcan1" diff --git a/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-dra7.rules b/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-dra7.rules new file mode 100644 index 00000000..3b14150d --- /dev/null +++ b/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-dra7.rules @@ -0,0 +1,2 @@ +SUBSYSTEM=="net", ACTION=="add", KERNELS=="4ae3c000.can", NAME="main_dcan1" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="48480000.can", NAME="main_dcan2" diff --git a/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-j7.rules b/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-j7.rules new file mode 100644 index 00000000..f2804ecd --- /dev/null +++ b/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-j7.rules @@ -0,0 +1,20 @@ +SUBSYSTEM=="net", ACTION=="add", KERNELS=="40528000.can", NAME="mcu_mcan0" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="40568000.can", NAME="mcu_mcan1" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2701000.can", NAME="main_mcan0" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2711000.can", NAME="main_mcan1" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2721000.can", NAME="main_mcan2" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2731000.can", NAME="main_mcan3" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2741000.can", NAME="main_mcan4" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2751000.can", NAME="main_mcan5" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2761000.can", NAME="main_mcan6" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2771000.can", NAME="main_mcan7" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2781000.can", NAME="main_mcan8" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2791000.can", NAME="main_mcan9" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="27a1000.can", NAME="main_mcan10" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="27b1000.can", NAME="main_mcan11" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="27c1000.can", NAME="main_mcan12" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="27d1000.can", NAME="main_mcan13" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2681000.can", NAME="main_mcan14" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="2691000.can", NAME="main_mcan15" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="26a1000.can", NAME="main_mcan16" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="26b1000.can", NAME="main_mcan17" diff --git a/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-ti33x.rules b/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-ti33x.rules new file mode 100644 index 00000000..62d650fe --- /dev/null +++ b/meta-ti-bsp/recipes-core/udev/udev-ticonf/37-can-ti33x.rules @@ -0,0 +1,2 @@ +SUBSYSTEM=="net", ACTION=="add", KERNELS=="481cc000.can", NAME="main_dcan0" +SUBSYSTEM=="net", ACTION=="add", KERNELS=="481d0000.can", NAME="main_dcan1" diff --git a/meta-ti-bsp/recipes-core/udev/udev-ticonf_1.bb b/meta-ti-bsp/recipes-core/udev/udev-ticonf_1.bb new file mode 100644 index 00000000..1ef487c2 --- /dev/null +++ b/meta-ti-bsp/recipes-core/udev/udev-ticonf_1.bb @@ -0,0 +1,22 @@ +SUMMARY = "Udev rules for assorted TI SoCs" +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420" + +inherit bin_package + +SRC_URI = " \ + file://37-can-j7.rules \ + file://37-can-am62.rules \ + file://37-can-dra7.rules \ + file://37-can-ti33x.rules \ +" + +S = "${WORKDIR}" + +do_install() { + install -d ${D}${libdir}/udev/rules.d + install -m 0644 ${WORKDIR}/37-can-j7.rules ${D}${libdir}/udev/rules.d/ + install -m 0644 ${WORKDIR}/37-can-am62.rules ${D}${libdir}/udev/rules.d/ + install -m 0644 ${WORKDIR}/37-can-dra7.rules ${D}${libdir}/udev/rules.d/ + install -m 0644 ${WORKDIR}/37-can-ti33x.rules ${D}${libdir}/udev/rules.d/ +}