edp.txt

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    1 Qualcomm Technologies Inc. adreno/snapdragon eDP output
    2 
    3 Required properties:
    4 - compatible:
    5   * "qcom,mdss-edp"
    6 - reg: Physical base address and length of the registers of controller and PLL
    7 - reg-names: The names of register regions. The following regions are required:
    8   * "edp"
    9   * "pll_base"
   10 - interrupts: The interrupt signal from the eDP block.
   11 - power-domains: Should be <&mmcc MDSS_GDSC>.
   12 - clocks: device clocks
   13   See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
   14 - clock-names: the following clocks are required:
   15   * "core"
   16   * "iface"
   17   * "mdp_core"
   18   * "pixel"
   19   * "link"
   20 - #clock-cells: The value should be 1.
   21 - vdda-supply: phandle to vdda regulator device node
   22 - lvl-vdd-supply: phandle to regulator device node which is used to supply power
   23   to HPD receiving chip
   24 - panel-en-gpios: GPIO pin to supply power to panel.
   25 - panel-hpd-gpios: GPIO pin used for eDP hpd.
   26 
   27 
   28 Example:
   29         mdss_edp: qcom,mdss_edp@fd923400 {
   30                         compatible = "qcom,mdss-edp";
   31                         reg-names =
   32                                 "edp",
   33                                 "pll_base";
   34                         reg =   <0xfd923400 0x700>,
   35                                 <0xfd923a00 0xd4>;
   36                         interrupt-parent = <&mdss_mdp>;
   37                         interrupts = <12 0>;
   38                         power-domains = <&mmcc MDSS_GDSC>;
   39                         clock-names =
   40                                 "core",
   41                                 "pixel",
   42                                 "iface",
   43                                 "link",
   44                                 "mdp_core";
   45                         clocks =
   46                                 <&mmcc MDSS_EDPAUX_CLK>,
   47                                 <&mmcc MDSS_EDPPIXEL_CLK>,
   48                                 <&mmcc MDSS_AHB_CLK>,
   49                                 <&mmcc MDSS_EDPLINK_CLK>,
   50                                 <&mmcc MDSS_MDP_CLK>;
   51                         #clock-cells = <1>;
   52                         vdda-supply = <&pma8084_l12>;
   53                         lvl-vdd-supply = <&lvl_vreg>;
   54                         panel-en-gpios = <&tlmm 137 0>;
   55                         panel-hpd-gpios = <&tlmm 103 0>;
   56         };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/display/msm/edp.txt

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/msm/edp.txt