dt-bindings: display: amlogic, meson-dw-hdmi: Add optional HDMI 5V regulator

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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

Neil Armstrong 8 years ago 133e8ee9 942fc649

1 changed file

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Documentation

devicetree

bindings

display

amlogic,meson-dw-hdmi.txt

Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt

··· 48 48 Documentation/devicetree/bindings/reset/reset.txt, 49 49 the reset-names should be "hdmitx_apb", "hdmitx", "hdmitx_phy" 50 50 51 + Optional properties: 52 + - hdmi-supply: Optional phandle to an external 5V regulator to power the HDMI 53 + logic, as described in the file ../regulator/regulator.txt 54 + 51 55 Required nodes: 52 56 53 57 The connections to the HDMI ports are modeled using the OF graph