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Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/

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RP1 has two SPI target (slave) interfaces - SPI4 on GPIOs 8-11 and SPI7 with a number of positions from GPIO45 upwards. Until recently, the Linux driver for the Synopsys...

PR to create CI artifacts supporting AMD and Intel Xe GPUs.

*Note:* this is in draft because I need to test it, and possibly deal with some other driver shenanigans of a similar nature to do so. This adds support for...

### Describe the bug Often when testing complex multi-device PCIe scenarios behind a switch, one or more devices won't fully enumerate, and debugging why is a little perplexing. For example,...

### Describe the bug It has been observed that the Pi 5/RP1 Ethernet interface drops packets when configured to 10Mb/s, half duplex. The evidence suggests that outgoing packets are transmitted...

### Describe the bug FYI - since kernel 6.15 there may be a lot of network connectivity issues (transmit queue lockup) on the Pi4/CM4 triggered by having traffic coming from...

The buffer address needs to be for the last line of the image if vertically flipped. The main commit code was handling this, but the async path wasn't. https://github.com/raspberrypi/firmware/issues/1851

Re-open #7058, now that the changes are accepted upstream.

### Describe the bug Hello, I'm experiencing a severe stability issue on Raspberry Pi CM5 (eMMC) when running Ubuntu 24.x. After approximately 3.5 days of continuous uptime, the system becomes...

### Describe the bug I have noticed the following error. I start an RTP stream from our TV provider. After a few seconds or minutes, the image freezes, but the...