Changes since v1: - Added MT7988 compatible string to list that needs second register range - Dropped comment about uncertainty of MT6779 from commit message - Picked up Angelo's Reviewed-by Currently the usage of a second register range for MediaTek's MMC controller is seen only on a few platforms. However the driver tries to grab the register base regardless, and then ignores any errors. This makes all the other platforms that don't need it produce confusing error messages. Instead, make the driver only grab the register range for platforms that actually require it, and correctly handle the error. Also fix up the binding so that validation of the "reg" property is as strict as possible. Please take a look. Thanks ChenYu Chen-Yu Tsai (2): dt-bindings: mmc: mtk-sd: Document compatibles that need two register ranges mmc: mtk-sd: Limit getting top_base to SoCs that require it Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 10 +++++++++- drivers/mmc/host/mtk-sd.c | 15 +++++++++++---- 2 files changed, 20 insertions(+), 5 deletions(-) -- 2.47.0.338.g60cca15819-goog