summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt
diff options
context:
space:
mode:
authorNeil Armstrong <narmstrong@baylibre.com>2017-12-06 12:54:26 +0100
committerNeil Armstrong <narmstrong@baylibre.com>2017-12-08 10:43:33 +0100
commit133e8ee9a1e8dd9be3ba92ab88f73df507c3ce37 (patch)
treebb73a0361d4ed76ff062d1f97038496f4ded2a7f /Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt
parent942fc649a3bebdf9a4a0e21dc6631ba3fea28d54 (diff)
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 <robh@kernel.org> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Tested-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/1512561268-29806-3-git-send-email-narmstrong@baylibre.com
Diffstat (limited to 'Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt')
-rw-r--r--Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt4
1 files changed, 4 insertions, 0 deletions
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