diff options
author | Thierry Reding <treding@nvidia.com> | 2013-11-15 16:06:05 +0100 |
---|---|---|
committer | Thierry Reding <treding@nvidia.com> | 2014-04-04 09:12:50 +0200 |
commit | 6b6b604215c64666fbf0fed939a5c312cc7b12fe (patch) | |
tree | 965dec0ece2b01700f4f68b4e75542219ee37bec /Documentation/devicetree | |
parent | 64400c3791d9fcebf23318a289f9da964547a6f3 (diff) | |
download | linux-6b6b604215c64666fbf0fed939a5c312cc7b12fe.tar.gz linux-6b6b604215c64666fbf0fed939a5c312cc7b12fe.tar.bz2 linux-6b6b604215c64666fbf0fed939a5c312cc7b12fe.zip |
drm/tegra: Add eDP support
Add support for eDP functionality found on Tegra124 and later SoCs. Only
fast link training is currently supported.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt index efaeec8961b6..efa8b8451f93 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -190,6 +190,48 @@ of the following host1x client modules: - nvidia,edid: supplies a binary EDID blob - nvidia,panel: phandle of a display panel +- sor: serial output resource + + Required properties: + - compatible: "nvidia,tegra124-sor" + - reg: Physical base address and length of the controller's registers. + - interrupts: The interrupt outputs from the controller. + - clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. + - clock-names: Must include the following entries: + - sor: clock input for the SOR hardware + - parent: input for the pixel clock + - dp: reference clock for the SOR clock + - safe: safe reference for the SOR clock during power up + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - sor + + Optional properties: + - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing + - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection + - nvidia,edid: supplies a binary EDID blob + - nvidia,panel: phandle of a display panel + + Optional properties when driving an eDP output: + - nvidia,dpaux: phandle to a DispayPort AUX interface + +- dpaux: DisplayPort AUX interface + - compatible: "nvidia,tegra124-dpaux" + - reg: Physical base address and length of the controller's registers. + - interrupts: The interrupt outputs from the controller. + - clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. + - clock-names: Must include the following entries: + - dpaux: clock input for the DPAUX hardware + - parent: reference clock + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: Must include the following entries: + - dpaux + - vdd-supply: phandle of a supply that powers the DisplayPort link + Example: / { |