Public bug reported: While trying to access spidev0 on ubuntu 23.10 server version for raspberrypi model 5 did not find spidev0.
On further debugging with raspi team it was observed that DMA is not set. Link to the discussion: https://forums.raspberrypi.com/viewtopic.php?t=360436&start=25 ubuntu@ubuntu:~$ sudo modprobe configs ubuntu@ubuntu:~$ zcat /proc/config.gz | grep DW_AXI_DMAC # CONFIG_DW_AXI_DMAC is not set Details of platform used ubuntu@ubuntu:~$ ls -al /dev/spi* crw------- 1 root root 153, 0 Dec 7 16:14 /dev/spidev10.0 ubuntu@ubuntu:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 23.10 Release: 23.10 Codename: mantic ubuntu@ubuntu:~$ cat /etc/os-release PRETTY_NAME="Ubuntu 23.10" NAME="Ubuntu" VERSION_ID="23.10" VERSION="23.10 (Mantic Minotaur)" VERSION_CODENAME=mantic ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/"; SUPPORT_URL="https://help.ubuntu.com/"; BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"; PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"; UBUNTU_CODENAME=mantic LOGO=ubuntu-logo ubuntu@ubuntu:~$ cat /proc/cpuinfo | grep Model Model : Raspberry Pi 5 Model B Rev 1.0 ** Affects: linux-raspi (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-raspi in Ubuntu. https://bugs.launchpad.net/bugs/2045947 Title: spidev0 missing on raspberrypi5 on ubuntu 23.10 server version Status in linux-raspi package in Ubuntu: New Bug description: While trying to access spidev0 on ubuntu 23.10 server version for raspberrypi model 5 did not find spidev0. On further debugging with raspi team it was observed that DMA is not set. Link to the discussion: https://forums.raspberrypi.com/viewtopic.php?t=360436&start=25 ubuntu@ubuntu:~$ sudo modprobe configs ubuntu@ubuntu:~$ zcat /proc/config.gz | grep DW_AXI_DMAC # CONFIG_DW_AXI_DMAC is not set Details of platform used ubuntu@ubuntu:~$ ls -al /dev/spi* crw------- 1 root root 153, 0 Dec 7 16:14 /dev/spidev10.0 ubuntu@ubuntu:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 23.10 Release: 23.10 Codename: mantic ubuntu@ubuntu:~$ cat /etc/os-release PRETTY_NAME="Ubuntu 23.10" NAME="Ubuntu" VERSION_ID="23.10" VERSION="23.10 (Mantic Minotaur)" VERSION_CODENAME=mantic ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/"; SUPPORT_URL="https://help.ubuntu.com/"; BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"; PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"; UBUNTU_CODENAME=mantic LOGO=ubuntu-logo ubuntu@ubuntu:~$ cat /proc/cpuinfo | grep Model Model : Raspberry Pi 5 Model B Rev 1.0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/2045947/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
