From 1796164fac7e348f74a0f1f1cae995b22d002315 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Tue, 1 Sep 2020 10:50:03 +0200 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20200901085004.2512-1-matthias.schiffer@ew.tq-group.com Signed-off-by: Ulf Hansson --- Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 4 ++++ 1 file changed, 4 insertions(+) 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: $nodename: pattern: "^mmc(@.*)?$" -- GitLab