xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/msm/edp.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunQualcomm Technologies Inc. adreno/snapdragon eDP output
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible:
5*4882a593Smuzhiyun  * "qcom,mdss-edp"
6*4882a593Smuzhiyun- reg: Physical base address and length of the registers of controller and PLL
7*4882a593Smuzhiyun- reg-names: The names of register regions. The following regions are required:
8*4882a593Smuzhiyun  * "edp"
9*4882a593Smuzhiyun  * "pll_base"
10*4882a593Smuzhiyun- interrupts: The interrupt signal from the eDP block.
11*4882a593Smuzhiyun- power-domains: Should be <&mmcc MDSS_GDSC>.
12*4882a593Smuzhiyun- clocks: device clocks
13*4882a593Smuzhiyun  See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
14*4882a593Smuzhiyun- clock-names: the following clocks are required:
15*4882a593Smuzhiyun  * "core"
16*4882a593Smuzhiyun  * "iface"
17*4882a593Smuzhiyun  * "mdp_core"
18*4882a593Smuzhiyun  * "pixel"
19*4882a593Smuzhiyun  * "link"
20*4882a593Smuzhiyun- #clock-cells: The value should be 1.
21*4882a593Smuzhiyun- vdda-supply: phandle to vdda regulator device node
22*4882a593Smuzhiyun- lvl-vdd-supply: phandle to regulator device node which is used to supply power
23*4882a593Smuzhiyun  to HPD receiving chip
24*4882a593Smuzhiyun- panel-en-gpios: GPIO pin to supply power to panel.
25*4882a593Smuzhiyun- panel-hpd-gpios: GPIO pin used for eDP hpd.
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun
28*4882a593SmuzhiyunExample:
29*4882a593Smuzhiyun	mdss_edp: qcom,mdss_edp@fd923400 {
30*4882a593Smuzhiyun			compatible = "qcom,mdss-edp";
31*4882a593Smuzhiyun			reg-names =
32*4882a593Smuzhiyun				"edp",
33*4882a593Smuzhiyun				"pll_base";
34*4882a593Smuzhiyun			reg =	<0xfd923400 0x700>,
35*4882a593Smuzhiyun				<0xfd923a00 0xd4>;
36*4882a593Smuzhiyun			interrupt-parent = <&mdss_mdp>;
37*4882a593Smuzhiyun			interrupts = <12 0>;
38*4882a593Smuzhiyun			power-domains = <&mmcc MDSS_GDSC>;
39*4882a593Smuzhiyun			clock-names =
40*4882a593Smuzhiyun				"core",
41*4882a593Smuzhiyun				"pixel",
42*4882a593Smuzhiyun				"iface",
43*4882a593Smuzhiyun				"link",
44*4882a593Smuzhiyun				"mdp_core";
45*4882a593Smuzhiyun			clocks =
46*4882a593Smuzhiyun				<&mmcc MDSS_EDPAUX_CLK>,
47*4882a593Smuzhiyun				<&mmcc MDSS_EDPPIXEL_CLK>,
48*4882a593Smuzhiyun				<&mmcc MDSS_AHB_CLK>,
49*4882a593Smuzhiyun				<&mmcc MDSS_EDPLINK_CLK>,
50*4882a593Smuzhiyun				<&mmcc MDSS_MDP_CLK>;
51*4882a593Smuzhiyun			#clock-cells = <1>;
52*4882a593Smuzhiyun			vdda-supply = <&pma8084_l12>;
53*4882a593Smuzhiyun			lvl-vdd-supply = <&lvl_vreg>;
54*4882a593Smuzhiyun			panel-en-gpios = <&tlmm 137 0>;
55*4882a593Smuzhiyun			panel-hpd-gpios = <&tlmm 103 0>;
56*4882a593Smuzhiyun	};
57