kernel: Bump to 5.15.25

kernel: overlays:fixes probing of Hifiberry DAC2 HD
See: raspberrypi/linux#4904

kernel: overlays: Add overlays for WaveShare 2-Channel Isolated CAN FD HAT
See: raspberrypi/linux#4907

kernel: configs: Add CONFIG_TINYDRM_HX8357D=m
kernel: overlays: Add drm parameter to pitft35-resistive
See: https://forums.raspberrypi.com/viewtopic.php?t=330088

kernel: ARM: dts: Add GPIO line names for downstream RPis
See: raspberrypi/linux#2760

firmware: board_info: Handle misprogrammed 3B rev 1.2s

firmware: mmal: Add mapping for IL OMX_IndexParamBrcmEnableIJGTableScaling param

firmware: Handle overlay parameters embedded in overlay_map.dtb
See: raspberrypi/linux#4860

firmware: firmware: Add HDMI_PORTS trait

firmware: arm_dt: Fix rpi-poe overlay parameters
See: #1689

firmware: jpeghw: Skip APP0 AVI1 headers, regardless of length
See: https://forums.raspberrypi.com/viewtopic.php?p=1975448

firmware: camera_subsystem: Report ignored interfaces due to libcamera
See: #1679

firmware: Export os_prefix, overlay_prefix, rsts and boot-mode on all models

firmware: vcfw/hdmi_i2c: Initialise all instances from hdmi_i2c_init

Author: popcornmix

boot/bcm2708-rpi-b-plus.dtb

@@ -2689,6 +2689,10 @@ Params: speed                   Display SPI bus speed
 
         debug                   Debug output level {0-7}
 
+        drm                     Force the use of the hx8357d DRM driver (by
+                                default the fb_hx8357d framebuffer driver will
+                                be used in preference if available)
+
 
 Name:   pps-gpio
 Info:   Configures the pps-gpio (pulse-per-second time signal via GPIO).
@@ -3879,6 +3883,26 @@ Params: int_pin                 GPIO used for INT (default 25)
         cs                      SPI bus Chip Select (default 0)
 
 
+Name:   waveshare-can-fd-hat-mode-a
+Info:   Overlay for the Waveshare 2-Channel Isolated CAN FD Expansion HAT
+        for Raspberry Pi, Multi Protections. Use this overlay when the
+        HAT is configured in Mode A (Default), with can0 on spi0.0
+        and can1 on spi1.0.
+        https://www.waveshare.com/2-ch-can-fd-hat.htm
+Load:   dtoverlay=waveshare-can-fd-hat-mode-a
+Params: <None>
+
+
+Name:   waveshare-can-fd-hat-mode-b
+Info:   Overlay for the Waveshare 2-Channel Isolated CAN FD Expansion HAT
+        for Raspberry Pi, Multi Protections. Use this overlay when the
+        HAT is configured in Mode B (requires hardware modification), with
+        can0 on spi0.0 and can1 on spi0.1.
+        https://www.waveshare.com/2-ch-can-fd-hat.htm
+Load:   dtoverlay=waveshare-can-fd-hat-mode-b
+Params: <None>
+
+
 Name:   wittypi
 Info:   Configures the wittypi RTC module.
 Load:   dtoverlay=wittypi,<param>=<val>