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| author | Matthias Schiffer <matthias.schiffer@ew.tq-group.com> | 2020-09-01 10:50:03 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-09-07 09:11:32 +0200 |
| commit | 1796164fac7e348f74a0f1f1cae995b22d002315 (patch) | |
| tree | 83302a14097571bae627ec49a8505ab9e310358f | |
| parent | e0c29be62cdc32605281024a662b2f8f690a3f77 (diff) | |
| download | lwn-1796164fac7e348f74a0f1f1cae995b22d002315.tar.gz lwn-1796164fac7e348f74a0f1f1cae995b22d002315.zip | |
dt-bindings: mmc: document alias support
As for I2C and SPI, it now is possible to reserve a fixed index for
mmc/mmcblk devices.
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Link: https://lore.kernel.org/r/20200901085004.2512-1-matthias.schiffer@ew.tq-group.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml index b96da0c7f819..f928f66fc59a 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml @@ -14,6 +14,10 @@ description: | that requires the respective functionality should implement them using these definitions. + It is possible to assign a fixed index mmcN to an MMC host controller + (and the corresponding mmcblkN devices) by defining an alias in the + /aliases device tree node. + properties: $nodename: pattern: "^mmc(@.*)?$" |