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| author | Tinghan Shen <tinghan.shen@mediatek.com> | 2022-03-30 12:45:31 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2022-04-26 15:05:19 +0300 |
| commit | 7792fdf626c20aa4e0d2b0daacf4e30df3ff9583 (patch) | |
| tree | e1f71a4e53609285b1049787dacff2d1a09e29cb /Documentation/devicetree/bindings/mmc | |
| parent | 3ddfa03d8162264b32b95b26eccb902ed4e07f3f (diff) | |
| download | linux-7792fdf626c20aa4e0d2b0daacf4e30df3ff9583.tar.xz | |
dt-bindings: mmc: mtk-sd: increase reg items
MediaTek has a new version of mmc IP since mt8183. Some IO registers
are moved to top to improve hardware design and named as "host top
registers".
Add host top register in the reg binding description for mt8183 and
successors.
Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com>
Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220330094532.21721-2-tinghan.shen@mediatek.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml index 297ada03e3de..2a2e9fa8c188 100644 --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml @@ -40,7 +40,10 @@ properties: - const: mediatek,mt8183-mmc reg: - maxItems: 1 + minItems: 1 + items: + - description: base register (required). + - description: top base register (required for MT8183). clocks: description: @@ -168,6 +171,16 @@ required: - vmmc-supply - vqmmc-supply +if: + properties: + compatible: + contains: + const: mediatek,mt8183-mmc +then: + properties: + reg: + minItems: 2 + unevaluatedProperties: false examples: |