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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/display/msm/edp.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/display/msm/edp.txt | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/edp.txt b/Documentation/devicetree/bindings/display/msm/edp.txt new file mode 100644 index 000000000..eff9daff4 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/edp.txt @@ -0,0 +1,56 @@ +Qualcomm Technologies Inc. adreno/snapdragon eDP output + +Required properties: +- compatible: + * "qcom,mdss-edp" +- reg: Physical base address and length of the registers of controller and PLL +- reg-names: The names of register regions. The following regions are required: + * "edp" + * "pll_base" +- interrupts: The interrupt signal from the eDP block. +- power-domains: Should be <&mmcc MDSS_GDSC>. +- clocks: device clocks + See Documentation/devicetree/bindings/clock/clock-bindings.txt for details. +- clock-names: the following clocks are required: + * "core" + * "iface" + * "mdp_core" + * "pixel" + * "link" +- #clock-cells: The value should be 1. +- vdda-supply: phandle to vdda regulator device node +- lvl-vdd-supply: phandle to regulator device node which is used to supply power + to HPD receiving chip +- panel-en-gpios: GPIO pin to supply power to panel. +- panel-hpd-gpios: GPIO pin used for eDP hpd. + + +Example: + mdss_edp: qcom,mdss_edp@fd923400 { + compatible = "qcom,mdss-edp"; + reg-names = + "edp", + "pll_base"; + reg = <0xfd923400 0x700>, + <0xfd923a00 0xd4>; + interrupt-parent = <&mdss_mdp>; + interrupts = <12 0>; + power-domains = <&mmcc MDSS_GDSC>; + clock-names = + "core", + "pixel", + "iface", + "link", + "mdp_core"; + clocks = + <&mmcc MDSS_EDPAUX_CLK>, + <&mmcc MDSS_EDPPIXEL_CLK>, + <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_EDPLINK_CLK>, + <&mmcc MDSS_MDP_CLK>; + #clock-cells = <1>; + vdda-supply = <&pma8084_l12>; + lvl-vdd-supply = <&lvl_vreg>; + panel-en-gpios = <&tlmm 137 0>; + panel-hpd-gpios = <&tlmm 103 0>; + }; |