diff options
author | Philipp Zabel <p.zabel@pengutronix.de> | 2016-07-13 09:07:10 +0200 |
---|---|---|
committer | Archit Taneja <architt@codeaurora.org> | 2016-07-17 14:00:41 +0530 |
commit | 22a935622314b2e798dda16452da0c5c521da8ad (patch) | |
tree | 16f1db3f432f1201841edeaafe06aeb2574ca0fb /Documentation/devicetree/bindings/display | |
parent | 2cc961df3e0b3a675328e2d702a789247c6dbdee (diff) | |
download | linux-22a935622314b2e798dda16452da0c5c521da8ad.tar.bz2 |
dt-bindings: tc358767: add DT documentation
Add DT binding documentation for the Toshiba TC358767 eDP bridge.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Diffstat (limited to 'Documentation/devicetree/bindings/display')
-rw-r--r-- | Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt new file mode 100644 index 000000000000..e3f6aa6a214d --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt @@ -0,0 +1,53 @@ +Toshiba TC358767 eDP bridge bindings + +Required properties: + - compatible: "toshiba,tc358767" + - reg: i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins + - clock-names: should be "ref" + - clocks: OF device-tree clock specification for refclk input. The reference + clock rate must be 13 MHz, 19.2 MHz, 26 MHz, or 38.4 MHz. + +Optional properties: + - shutdown-gpios: OF device-tree gpio specification for SD pin + (active high shutdown input) + - reset-gpios: OF device-tree gpio specification for RSTX pin + (active low system reset) + - ports: the ports node can contain video interface port nodes to connect + to a DPI/DSI source and to an eDP/DP sink according to [1][2]: + - port@0: DSI input port + - port@1: DPI input port + - port@2: eDP/DP output port + +[1]: Documentation/devicetree/bindings/graph.txt +[2]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + edp-bridge@68 { + compatible = "toshiba,tc358767"; + reg = <0x68>; + shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>; + clock-names = "ref"; + clocks = <&edp_refclk>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + bridge_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + port@2 { + reg = <2>; + + bridge_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; |