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Subject[PATCH v4 2/3] mfd: madera: Update DT binding document to support clock supplies
Add the 3 input clock sources for the chip into the device tree binding

Reviewed-by: Rob Herring <>
Signed-off-by: Charles Keepax <>

No changes since v3.

Documentation/devicetree/bindings/mfd/madera.txt | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/madera.txt b/Documentation/devicetree/bindings/mfd/madera.txt
index cad0f28005027..47e2b8bc60519 100644
--- a/Documentation/devicetree/bindings/mfd/madera.txt
+++ b/Documentation/devicetree/bindings/mfd/madera.txt
@@ -67,6 +67,14 @@ Optional properties:
As defined in bindings/gpio.txt.
Although optional, it is strongly recommended to use a hardware reset

+ - clocks: Should reference the clocks supplied on MCLK1, MCLK2 and MCLK3
+ - clock-names: May contain up to three strings:
+ "mclk1" for the clock supplied on MCLK1, recommended to be a high
+ quality audio reference clock
+ "mclk2" for the clock supplied on MCLK2, required to be an always on
+ 32k clock
+ "mclk3" for the clock supplied on MCLK3
- MICBIASx : Initial data for the MICBIAS regulators, as covered in
One for each MICBIAS generator (MICBIAS1, MICBIAS2, ...)
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