[PATCH v2 3/5] dt-bindings: sdhci-omap: Add bindings for the sdhci-omap controller
From: Kishon Vijay Abraham I <hidden>
Date: 2017-08-22 13:41:18
Also in:
linux-devicetree, linux-mmc, linux-omap, lkml
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Ulf Hansson, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add binding for the TI's sdhci-omap controller. This now includes only a subset of properties documented in ti-omap-hsmmc.txt but will eventually include all the properties. Signed-off-by: Kishon Vijay Abraham I <redacted> --- Changes from v1: *) Create a new sdhci-omap.txt document for TI's sdhci-omap controller instead of using the ti-omap-hsmmc.txt as suggested by Tony .../devicetree/bindings/mmc/sdhci-omap.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/sdhci-omap.txt
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt
new file mode 100644
index 000000000000..139695ad2d58
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt@@ -0,0 +1,22 @@ +* TI OMAP SDHCI Controller + +Refer to mmc.txt for standard MMC bindings. + +Required properties: +- compatible: Should be "ti,dra7-sdhci" for DRA7 and DRA72 controllers +- ti,hwmods: Must be "mmc<n>", <n> is controller instance starting 1 + +Optional properties: +- ti,dual-volt: boolean, supports dual voltage cards +- ti,non-removable: non-removable slot (like eMMC) + +Example: + mmc1: mmc at 0x4809c000 { + compatible = "ti,omap4-hsmmc"; + reg = <0x4809c000 0x400>; + ti,hwmods = "mmc1"; + ti,dual-volt; + bus-width = <4>; + vmmc-supply = <&vmmc>; /* phandle to regulator node */ + ti,non-removable; + };
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2.11.0