From 133e8ee9a1e8dd9be3ba92ab88f73df507c3ce37 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Wed, 6 Dec 2017 12:54:26 +0100 Subject: dt-bindings: display: amlogic, meson-dw-hdmi: Add optional HDMI 5V regulator On reference boards and derivatives, the HDMI Logic is powered by an external 5V regulator. This regulator was set by the Vendor U-Boot, add optional support for it. Acked-by: Rob Herring Signed-off-by: Neil Armstrong Tested-by: Jerome Brunet Reviewed-by: Jerome Brunet Link: https://patchwork.freedesktop.org/patch/msgid/1512561268-29806-3-git-send-email-narmstrong@baylibre.com --- Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/devicetree/bindings/display') diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt index 7f040edc16fe..bf4a18047309 100644 --- a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt +++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt @@ -48,6 +48,10 @@ Required properties: Documentation/devicetree/bindings/reset/reset.txt, the reset-names should be "hdmitx_apb", "hdmitx", "hdmitx_phy" +Optional properties: +- hdmi-supply: Optional phandle to an external 5V regulator to power the HDMI + logic, as described in the file ../regulator/regulator.txt + Required nodes: The connections to the HDMI ports are modeled using the OF graph -- cgit v1.2.3