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Diffstat (limited to 'Documentation/devicetree/bindings/display/arm,hdlcd.txt')
-rw-r--r-- | Documentation/devicetree/bindings/display/arm,hdlcd.txt | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/Documentation/devicetree/bindings/display/arm,hdlcd.txt b/Documentation/devicetree/bindings/display/arm,hdlcd.txt deleted file mode 100644 index 78bc24296f3e..000000000000 --- a/Documentation/devicetree/bindings/display/arm,hdlcd.txt +++ /dev/null @@ -1,79 +0,0 @@ -ARM HDLCD - -This is a display controller found on several development platforms produced -by ARM Ltd and in more modern of its' Fast Models. The HDLCD is an RGB -streamer that reads the data from a framebuffer and sends it to a single -digital encoder (DVI or HDMI). - -Required properties: - - compatible: "arm,hdlcd" - - reg: Physical base address and length of the controller's registers. - - interrupts: One interrupt used by the display controller to notify the - interrupt controller when any of the interrupt sources programmed in - the interrupt mask register have activated. - - clocks: A list of phandle + clock-specifier pairs, one for each - entry in 'clock-names'. - - clock-names: A list of clock names. For HDLCD it should contain: - - "pxlclk" for the clock feeding the output PLL of the controller. - -Required sub-nodes: - - port: The HDLCD connection to an encoder chip. The connection is modeled - using the OF graph bindings specified in - Documentation/devicetree/bindings/graph.txt. - -Optional properties: - - memory-region: phandle to a node describing memory (see - Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt) to be - used for the framebuffer; if not present, the framebuffer may be located - anywhere in memory. - - -Example: - -/ { - ... - - hdlcd@2b000000 { - compatible = "arm,hdlcd"; - reg = <0 0x2b000000 0 0x1000>; - interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&oscclk5>; - clock-names = "pxlclk"; - port { - hdlcd_output: endpoint@0 { - remote-endpoint = <&hdmi_enc_input>; - }; - }; - }; - - /* HDMI encoder on I2C bus */ - i2c@7ffa0000 { - .... - hdmi-transmitter@70 { - compatible = "....."; - reg = <0x70>; - port@0 { - hdmi_enc_input: endpoint { - remote-endpoint = <&hdlcd_output>; - }; - - hdmi_enc_output: endpoint { - remote-endpoint = <&hdmi_1_port>; - }; - }; - }; - - }; - - hdmi1: connector@1 { - compatible = "hdmi-connector"; - type = "a"; - port { - hdmi_1_port: endpoint { - remote-endpoint = <&hdmi_enc_output>; - }; - }; - }; - - ... -}; |