329 lines
8.7 KiB
YAML
329 lines
8.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/msm/qcom,sm8650-mdss.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm SM8650 Display MDSS
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maintainers:
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- Neil Armstrong <neil.armstrong@linaro.org>
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description:
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SM8650 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
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DPU display controller, DSI and DP interfaces etc.
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$ref: /schemas/display/msm/mdss-common.yaml#
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properties:
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compatible:
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const: qcom,sm8650-mdss
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clocks:
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items:
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- description: Display AHB
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- description: Display hf AXI
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- description: Display core
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iommus:
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maxItems: 1
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interconnects:
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maxItems: 2
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interconnect-names:
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maxItems: 2
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patternProperties:
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"^display-controller@[0-9a-f]+$":
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type: object
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properties:
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compatible:
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const: qcom,sm8650-dpu
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"^displayport-controller@[0-9a-f]+$":
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type: object
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properties:
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compatible:
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const: qcom,sm8650-dp
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"^dsi@[0-9a-f]+$":
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type: object
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properties:
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compatible:
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items:
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- const: qcom,sm8650-dsi-ctrl
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- const: qcom,mdss-dsi-ctrl
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"^phy@[0-9a-f]+$":
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type: object
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properties:
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compatible:
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const: qcom,sm8650-dsi-phy-4nm
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required:
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- compatible
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/qcom,rpmh.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/power/qcom,rpmhpd.h>
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display-subsystem@ae00000 {
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compatible = "qcom,sm8650-mdss";
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reg = <0x0ae00000 0x1000>;
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reg-names = "mdss";
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resets = <&dispcc_core_bcr>;
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power-domains = <&dispcc_gdsc>;
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clocks = <&gcc_ahb_clk>,
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<&gcc_axi_clk>,
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<&dispcc_mdp_clk>;
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clock-names = "bus", "nrt_bus", "core";
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interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-controller;
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#interrupt-cells = <1>;
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iommus = <&apps_smmu 0x1c00 0x2>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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display-controller@ae01000 {
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compatible = "qcom,sm8650-dpu";
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reg = <0x0ae01000 0x8f000>,
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<0x0aeb0000 0x2008>;
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reg-names = "mdp", "vbif";
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clocks = <&gcc_axi_clk>,
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<&dispcc_ahb_clk>,
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<&dispcc_mdp_lut_clk>,
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<&dispcc_mdp_clk>,
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<&dispcc_mdp_vsync_clk>;
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clock-names = "nrt_bus",
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"iface",
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"lut",
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"core",
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"vsync";
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assigned-clocks = <&dispcc_mdp_vsync_clk>;
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assigned-clock-rates = <19200000>;
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operating-points-v2 = <&mdp_opp_table>;
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power-domains = <&rpmhpd RPMHPD_MMCX>;
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interrupt-parent = <&mdss>;
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interrupts = <0>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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dpu_intf1_out: endpoint {
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remote-endpoint = <&dsi0_in>;
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};
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};
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port@1 {
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reg = <1>;
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dpu_intf2_out: endpoint {
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remote-endpoint = <&dsi1_in>;
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};
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};
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};
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mdp_opp_table: opp-table {
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compatible = "operating-points-v2";
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opp-200000000 {
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opp-hz = /bits/ 64 <200000000>;
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required-opps = <&rpmhpd_opp_low_svs>;
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};
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opp-325000000 {
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opp-hz = /bits/ 64 <325000000>;
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required-opps = <&rpmhpd_opp_svs>;
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};
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opp-375000000 {
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opp-hz = /bits/ 64 <375000000>;
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required-opps = <&rpmhpd_opp_svs_l1>;
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};
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opp-514000000 {
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opp-hz = /bits/ 64 <514000000>;
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required-opps = <&rpmhpd_opp_nom>;
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};
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};
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};
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dsi@ae94000 {
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compatible = "qcom,sm8650-dsi-ctrl", "qcom,mdss-dsi-ctrl";
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reg = <0x0ae94000 0x400>;
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reg-names = "dsi_ctrl";
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interrupt-parent = <&mdss>;
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interrupts = <4>;
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clocks = <&dispc_byte_clk>,
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<&dispcc_intf_clk>,
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<&dispcc_pclk>,
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<&dispcc_esc_clk>,
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<&dispcc_ahb_clk>,
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<&gcc_bus_clk>;
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clock-names = "byte",
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"byte_intf",
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"pixel",
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"core",
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"iface",
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"bus";
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assigned-clocks = <&dispcc_byte_clk>,
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<&dispcc_pclk>;
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assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
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operating-points-v2 = <&dsi_opp_table>;
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power-domains = <&rpmhpd RPMHPD_MMCX>;
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phys = <&dsi0_phy>;
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phy-names = "dsi";
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#address-cells = <1>;
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#size-cells = <0>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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dsi0_in: endpoint {
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remote-endpoint = <&dpu_intf1_out>;
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};
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};
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port@1 {
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reg = <1>;
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dsi0_out: endpoint {
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};
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};
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};
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dsi_opp_table: opp-table {
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compatible = "operating-points-v2";
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opp-187500000 {
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opp-hz = /bits/ 64 <187500000>;
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required-opps = <&rpmhpd_opp_low_svs>;
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};
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opp-300000000 {
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opp-hz = /bits/ 64 <300000000>;
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required-opps = <&rpmhpd_opp_svs>;
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};
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opp-358000000 {
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opp-hz = /bits/ 64 <358000000>;
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required-opps = <&rpmhpd_opp_svs_l1>;
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};
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};
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};
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dsi0_phy: phy@ae94400 {
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compatible = "qcom,sm8650-dsi-phy-4nm";
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reg = <0x0ae95000 0x200>,
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<0x0ae95200 0x280>,
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<0x0ae95500 0x400>;
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reg-names = "dsi_phy",
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"dsi_phy_lane",
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"dsi_pll";
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#clock-cells = <1>;
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#phy-cells = <0>;
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clocks = <&dispcc_iface_clk>,
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<&rpmhcc_ref_clk>;
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clock-names = "iface", "ref";
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};
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dsi@ae96000 {
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compatible = "qcom,sm8650-dsi-ctrl", "qcom,mdss-dsi-ctrl";
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reg = <0x0ae96000 0x400>;
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reg-names = "dsi_ctrl";
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interrupt-parent = <&mdss>;
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interrupts = <5>;
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clocks = <&dispc_byte_clk>,
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<&dispcc_intf_clk>,
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<&dispcc_pclk>,
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<&dispcc_esc_clk>,
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<&dispcc_ahb_clk>,
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<&gcc_bus_clk>;
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clock-names = "byte",
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"byte_intf",
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"pixel",
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"core",
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"iface",
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"bus";
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assigned-clocks = <&dispcc_byte_clk>,
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<&dispcc_pclk>;
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assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
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operating-points-v2 = <&dsi_opp_table>;
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power-domains = <&rpmhpd RPMHPD_MMCX>;
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phys = <&dsi1_phy>;
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phy-names = "dsi";
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#address-cells = <1>;
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#size-cells = <0>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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dsi1_in: endpoint {
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remote-endpoint = <&dpu_intf2_out>;
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};
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};
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port@1 {
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reg = <1>;
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dsi1_out: endpoint {
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};
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};
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};
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};
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dsi1_phy: phy@ae96400 {
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compatible = "qcom,sm8650-dsi-phy-4nm";
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reg = <0x0ae97000 0x200>,
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<0x0ae97200 0x280>,
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<0x0ae97500 0x400>;
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reg-names = "dsi_phy",
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"dsi_phy_lane",
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"dsi_pll";
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#clock-cells = <1>;
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#phy-cells = <0>;
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clocks = <&dispcc_iface_clk>,
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<&rpmhcc_ref_clk>;
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clock-names = "iface", "ref";
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};
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};
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...
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