Merge tag 'memory-controller-drv-6.20' of https://git.kernel.org/pub/scm/linux/kernel...

Memory controller drivers for v6.20

1. Mediatek SMI: Fix old struct device reference leaks during error
   paths and device unbinding.

2. Memory Devicetree bindings: refactor existing LPDDR bindings and add
   bindings for DDR4 SDRAM.  These will be used for example in
   stm32mp257f-ev1 DTS.

* tag 'memory-controller-drv-6.20' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  dt-bindings: memory: SDRAM channel: standardise node name
  dt-bindings: memory: add DDR4 channel compatible
  dt-bindings: memory: factorise LPDDR channel binding into SDRAM channel
  dt-bindings: memory: introduce DDR4
  dt-bindings: memory: factorise LPDDR props into SDRAM props
  memory: mtk-smi: clean up device link creation
  memory: mtk-smi: fix device leak on larb probe
  memory: mtk-smi: fix device leaks on common probe

Signed-off-by: Arnd Bergmann <arnd@arndb.de>