Document mmc-slot because used by amlogic,meson-mx-sdio.txt and
cavium-mmc.txt, so make it common.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
Changes in v4:
- Fixed address-cells description of mmc controller
- Cleanup '|' when not needed
- Added review tags
- Link to v3: https://lore.kernel.org/r/20241007-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v3-0-ad4eb22c2a8d@linaro.org

Changes in v3:
- Revert and insteads move common properties between slot and controller into mmc-controller-common.yaml
- Fix other comments on patch 2 & 3
- Link to v2: https://lore.kernel.org/r/20240920-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v2-0-5aa8bdfe01af@linaro.org

Changes in v2:
- Fixed description, limited to 3 slots
- Moved out mmc-slot in a separate common schema
- Link to v1: https://lore.kernel.org/r/20240911-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v1-1-b7bfae886211@linaro.org

---
Neil Armstrong (5):
      dt-bindings: mmc: controller: clarify the address-cells description
      dt-bindings: mmc: controller: move properties common with slot out to mmc-controller-common
      dt-bindings: mmc: controller: remove '|' when not needed
      dt-bindings: mmc: document mmc-slot
      dt-bindings: mmc: convert amlogic,meson-mx-sdio.txt to dtschema

 .../bindings/mmc/amlogic,meson-mx-sdio.txt         |  54 ----
 .../bindings/mmc/amlogic,meson-mx-sdio.yaml        |  94 ++++++
 .../bindings/mmc/mmc-controller-common.yaml        | 357 +++++++++++++++++++++
 .../devicetree/bindings/mmc/mmc-controller.yaml    | 346 +-------------------
 .../devicetree/bindings/mmc/mmc-slot.yaml          |  49 +++
 5 files changed, 504 insertions(+), 396 deletions(-)
---
base-commit: f486c8aa16b8172f63bddc70116a0c897a7f3f02
change-id: 20240911-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-6fa70546ebb8

Best regards,
-- 
Neil Armstrong <neil.armstrong@linaro.org>