The Kona SDHCI block requires a clock that must be specified in the
device tree. Update the documentation to reflect this requirement.
Signed-off-by: Tim Kryger <tim.kryger@xxxxxxxxxx>
Reviewed-by: Matt Porter <matt.porter@xxxxxxxxxx>
---
Documentation/devicetree/bindings/mmc/kona-sdhci.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/kona-sdhci.txt b/Documentation/devicetree/bindings/mmc/kona-sdhci.txt
index 789fb07..aaba248 100644
--- a/Documentation/devicetree/bindings/mmc/kona-sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/kona-sdhci.txt
@@ -6,12 +6,16 @@ and the properties present in the bcm281xx SDHCI
Required properties:
- compatible : Should be "brcm,kona-sdhci"
- DEPRECATED: compatible : Should be "bcm,kona-sdhci"
+- clocks: phandle + clock specifier pair of the external clock
+
+Refer to clocks/clock-bindings.txt for generic clock consumer properties.
Example:
sdio2: sdio@0x3f1a0000 {
compatible = "brcm,kona-sdhci";
reg = <0x3f1a0000 0x10000>;
+ clocks = <&sdio3_clk>;
interrupts = <0x0 74 0x4>;
};
--
1.8.0.1
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