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authorMarek Vasut <[email protected]>2022-08-01 15:17:46 +0200
committerLinus Walleij <[email protected]>2022-08-26 13:54:52 +0200
commita2d6447a4a8ab314a6f82ab99f218689f9b0c306 (patch)
tree85bae902b707e1e5a11a11ac9ed6711887164412
parent4d054ca9ad01004901f3ba988d77f7d298819c12 (diff)
dt-bindings: display: bridge: icn6211: Add support for external REFCLK
The ICN6211 is capable of deriving its internal PLL clock from either MIPI DSI HS clock, external REFCLK clock, or even internal oscillator. Currently supported is only the first option. Document support for external REFCLK clock input in addition to that. Signed-off-by: Marek Vasut <[email protected]> Cc: Jagan Teki <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Linus Walleij <[email protected]> Cc: Rob Herring <[email protected]> Cc: Robert Foss <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: [email protected] Cc: [email protected] Reviewed-by: Rob Herring <[email protected]> Signed-off-by: Linus Walleij <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
index 4f0b7c71313c..5fb54375aeb6 100644
--- a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
@@ -24,6 +24,15 @@ properties:
maxItems: 1
description: virtual channel number of a DSI peripheral
+ clock-names:
+ const: refclk
+
+ clocks:
+ maxItems: 1
+ description: |
+ Optional external clock connected to REF_CLK input.
+ The clock rate must be in 10..154 MHz range.
+
enable-gpios:
description: Bridge EN pin, chip is reset when EN is low.