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Diffstat (limited to 'Documentation/devicetree/bindings/display/msm')
18 files changed, 3029 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml new file mode 100644 index 000000000..f2515af82 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml @@ -0,0 +1,200 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dp-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MSM Display Port Controller + +maintainers: + - Kuogee Hsieh <quic_khsieh@quicinc.com> + +description: | + Device tree bindings for DisplayPort host controller for MSM targets + that are compatible with VESA DisplayPort interface specification. + +properties: + compatible: + enum: + - qcom,sc7180-dp + - qcom,sc7280-dp + - qcom,sc7280-edp + - qcom,sc8180x-dp + - qcom,sc8180x-edp + - qcom,sm8350-dp + + reg: + minItems: 4 + items: + - description: ahb register block + - description: aux register block + - description: link register block + - description: p0 register block + - description: p1 register block + + interrupts: + maxItems: 1 + + clocks: + items: + - description: AHB clock to enable register access + - description: Display Port AUX clock + - description: Display Port Link clock + - description: Link interface clock between DP and PHY + - description: Display Port Pixel clock + + clock-names: + items: + - const: core_iface + - const: core_aux + - const: ctrl_link + - const: ctrl_link_iface + - const: stream_pixel + + assigned-clocks: + items: + - description: link clock source + - description: pixel clock source + + assigned-clock-parents: + items: + - description: phy 0 parent + - description: phy 1 parent + + phys: + maxItems: 1 + + phy-names: + items: + - const: dp + + operating-points-v2: + maxItems: 1 + + opp-table: true + + power-domains: + maxItems: 1 + + aux-bus: + $ref: /schemas/display/dp-aux-bus.yaml# + + data-lanes: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 4 + items: + maximum: 3 + + "#sound-dai-cells": + const: 0 + + vdda-0p9-supply: + deprecated: true + vdda-1p2-supply: + deprecated: true + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Input endpoint of the controller + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Output endpoint of the controller + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - phys + - phy-names + - power-domains + - ports + +allOf: + # AUX BUS does not exist on DP controllers + # Audio output also is present only on DP output + # p1 regions is present on DP, but not on eDP + - if: + properties: + compatible: + contains: + enum: + - qcom,sc7280-edp + - qcom,sc8180x-edp + then: + properties: + "#sound-dai-cells": false + reg: + maxItems: 4 + else: + properties: + aux-bus: false + reg: + minItems: 5 + required: + - "#sound-dai-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,dispcc-sc7180.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + displayport-controller@ae90000 { + compatible = "qcom,sc7180-dp"; + reg = <0xae90000 0x200>, + <0xae90200 0x200>, + <0xae90400 0xc00>, + <0xae91000 0x400>, + <0xae91400 0x400>; + interrupt-parent = <&mdss>; + interrupts = <12>; + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_DP_AUX_CLK>, + <&dispcc DISP_CC_MDSS_DP_LINK_CLK>, + <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>, + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>; + clock-names = "core_iface", "core_aux", + "ctrl_link", + "ctrl_link_iface", "stream_pixel"; + + assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>, + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>; + + assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>; + + phys = <&dp_phy>; + phy-names = "dp"; + + #sound-dai-cells = <0>; + + power-domains = <&rpmhpd SC7180_CX>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&dpu_intf0_out>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&typec>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml new file mode 100644 index 000000000..253665c69 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml @@ -0,0 +1,223 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dpu-msm8998.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DPU dt properties for MSM8998 target + +maintainers: + - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> + +description: | + Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates + sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree + bindings of MDSS and DPU are mentioned for MSM8998 target. + +properties: + compatible: + items: + - const: qcom,msm8998-mdss + + reg: + maxItems: 1 + + reg-names: + const: mdss + + power-domains: + maxItems: 1 + + clocks: + items: + - description: Display AHB clock + - description: Display AXI clock + - description: Display core clock + + clock-names: + items: + - const: iface + - const: bus + - const: core + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#address-cells": true + + "#size-cells": true + + "#interrupt-cells": + const: 1 + + iommus: + items: + - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0 + + ranges: true + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + description: Node containing the properties of DPU. + additionalProperties: false + + properties: + compatible: + items: + - const: qcom,msm8998-dpu + + reg: + items: + - description: Address offset and size for mdp register set + - description: Address offset and size for regdma register set + - description: Address offset and size for vbif register set + - description: Address offset and size for non-realtime vbif register set + + reg-names: + items: + - const: mdp + - const: regdma + - const: vbif + - const: vbif_nrt + + clocks: + items: + - description: Display ahb clock + - description: Display axi clock + - description: Display mem-noc clock + - description: Display core clock + - description: Display vsync clock + + clock-names: + items: + - const: iface + - const: bus + - const: mnoc + - const: core + - const: vsync + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + operating-points-v2: true + opp-table: + type: object + + ports: + $ref: /schemas/graph.yaml#/properties/ports + description: | + Contains the list of output ports from DPU device. These ports + connect to interfaces that are external to the DPU hardware, + such as DSI, DP etc. Each output port contains an endpoint that + describes how it is connected to an external interface. + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF1 (DSI1) + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF2 (DSI2) + + required: + - port@0 + - port@1 + + required: + - compatible + - reg + - reg-names + - clocks + - interrupts + - power-domains + - operating-points-v2 + - ports + +required: + - compatible + - reg + - reg-names + - power-domains + - clocks + - interrupts + - interrupt-controller + - iommus + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,mmcc-msm8998.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + mdss: display-subsystem@c900000 { + compatible = "qcom,msm8998-mdss"; + reg = <0x0c900000 0x1000>; + reg-names = "mdss"; + + clocks = <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_AXI_CLK>, + <&mmcc MDSS_MDP_CLK>; + clock-names = "iface", "bus", "core"; + + #address-cells = <1>; + #interrupt-cells = <1>; + #size-cells = <1>; + + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + iommus = <&mmss_smmu 0>; + + power-domains = <&mmcc MDSS_GDSC>; + ranges; + + display-controller@c901000 { + compatible = "qcom,msm8998-dpu"; + reg = <0x0c901000 0x8f000>, + <0x0c9a8e00 0xf0>, + <0x0c9b0000 0x2008>, + <0x0c9b8000 0x1040>; + reg-names = "mdp", "regdma", "vbif", "vbif_nrt"; + + clocks = <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_AXI_CLK>, + <&mmcc MNOC_AHB_CLK>, + <&mmcc MDSS_MDP_CLK>, + <&mmcc MDSS_VSYNC_CLK>; + clock-names = "iface", "bus", "mnoc", "core", "vsync"; + + interrupt-parent = <&mdss>; + interrupts = <0>; + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmpd MSM8998_VDDMX>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + dpu_intf2_out: endpoint { + remote-endpoint = <&dsi1_in>; + }; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml new file mode 100644 index 000000000..c5824e1d2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dpu-qcm2290.yaml @@ -0,0 +1,222 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dpu-qcm2290.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DPU dt properties for QCM2290 target + +maintainers: + - Loic Poulain <loic.poulain@linaro.org> + +description: | + Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates + sub-blocks like DPU display controller and DSI. Device tree bindings of MDSS + and DPU are mentioned for QCM2290 target. + +properties: + compatible: + items: + - const: qcom,qcm2290-mdss + + reg: + maxItems: 1 + + reg-names: + const: mdss + + power-domains: + maxItems: 1 + + clocks: + items: + - description: Display AHB clock from gcc + - description: Display AXI clock + - description: Display core clock + + clock-names: + items: + - const: iface + - const: bus + - const: core + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#address-cells": true + + "#size-cells": true + + "#interrupt-cells": + const: 1 + + iommus: + items: + - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0 + - description: Phandle to apps_smmu node with SID mask for Hard-Fail port1 + + ranges: true + + interconnects: + items: + - description: Interconnect path specifying the port ids for data bus + + interconnect-names: + const: mdp0-mem + + resets: + items: + - description: MDSS_CORE reset + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + description: Node containing the properties of DPU. + additionalProperties: false + + properties: + compatible: + items: + - const: qcom,qcm2290-dpu + + reg: + items: + - description: Address offset and size for mdp register set + - description: Address offset and size for vbif register set + + reg-names: + items: + - const: mdp + - const: vbif + + clocks: + items: + - description: Display AXI clock from gcc + - description: Display AHB clock from dispcc + - description: Display core clock from dispcc + - description: Display lut clock from dispcc + - description: Display vsync clock from dispcc + + clock-names: + items: + - const: bus + - const: iface + - const: core + - const: lut + - const: vsync + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + operating-points-v2: true + opp-table: + type: object + + ports: + $ref: /schemas/graph.yaml#/properties/ports + description: | + Contains the list of output ports from DPU device. These ports + connect to interfaces that are external to the DPU hardware, + such as DSI. Each output port contains an endpoint that + describes how it is connected to an external interface. + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF1 (DSI1) + + required: + - port@0 + + required: + - compatible + - reg + - reg-names + - clocks + - interrupts + - power-domains + - operating-points-v2 + - ports + +required: + - compatible + - reg + - reg-names + - power-domains + - clocks + - interrupts + - interrupt-controller + - iommus + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-qcm2290.h> + #include <dt-bindings/clock/qcom,gcc-qcm2290.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interconnect/qcom,qcm2290.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + mdss: mdss@5e00000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,qcm2290-mdss"; + reg = <0x05e00000 0x1000>; + reg-names = "mdss"; + power-domains = <&dispcc MDSS_GDSC>; + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>; + clock-names = "iface", "bus", "core"; + + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <1>; + + interconnects = <&mmrt_virt MASTER_MDP0 &bimc SLAVE_EBI1>; + interconnect-names = "mdp0-mem"; + + iommus = <&apps_smmu 0x420 0x2>, + <&apps_smmu 0x421 0x0>; + ranges; + + mdss_mdp: display-controller@5e01000 { + compatible = "qcom,qcm2290-dpu"; + reg = <0x05e01000 0x8f000>, + <0x05eb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", "iface", "core", "lut", "vsync"; + + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmpd QCM2290_VDDCX>; + + interrupt-parent = <&mdss>; + interrupts = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml new file mode 100644 index 000000000..4890bc25f --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml @@ -0,0 +1,235 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dpu-sc7180.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DPU dt properties for SC7180 target + +maintainers: + - Krishna Manikandan <quic_mkrishn@quicinc.com> + +description: | + Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates + sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree + bindings of MDSS and DPU are mentioned for SC7180 target. + +properties: + compatible: + items: + - const: qcom,sc7180-mdss + + reg: + maxItems: 1 + + reg-names: + const: mdss + + power-domains: + maxItems: 1 + + clocks: + items: + - description: Display AHB clock from gcc + - description: Display AHB clock from dispcc + - description: Display core clock + + clock-names: + items: + - const: iface + - const: ahb + - const: core + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#address-cells": true + + "#size-cells": true + + "#interrupt-cells": + const: 1 + + iommus: + items: + - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0 + + ranges: true + + interconnects: + items: + - description: Interconnect path specifying the port ids for data bus + + interconnect-names: + const: mdp0-mem + + resets: + items: + - description: MDSS_CORE reset + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + description: Node containing the properties of DPU. + additionalProperties: false + + properties: + compatible: + items: + - const: qcom,sc7180-dpu + + reg: + items: + - description: Address offset and size for mdp register set + - description: Address offset and size for vbif register set + + reg-names: + items: + - const: mdp + - const: vbif + + clocks: + items: + - description: Display hf axi clock + - description: Display ahb clock + - description: Display rotator clock + - description: Display lut clock + - description: Display core clock + - description: Display vsync clock + + clock-names: + items: + - const: bus + - const: iface + - const: rot + - const: lut + - const: core + - const: vsync + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + operating-points-v2: true + opp-table: + type: object + + ports: + $ref: /schemas/graph.yaml#/properties/ports + description: | + Contains the list of output ports from DPU device. These ports + connect to interfaces that are external to the DPU hardware, + such as DSI, DP etc. Each output port contains an endpoint that + describes how it is connected to an external interface. + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF1 (DSI1) + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF0 (DP) + + required: + - port@0 + + required: + - compatible + - reg + - reg-names + - clocks + - interrupts + - power-domains + - operating-points-v2 + - ports + +required: + - compatible + - reg + - reg-names + - power-domains + - clocks + - interrupts + - interrupt-controller + - iommus + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sc7180.h> + #include <dt-bindings/clock/qcom,gcc-sc7180.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interconnect/qcom,sdm845.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + display-subsystem@ae00000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,sc7180-mdss"; + reg = <0xae00000 0x1000>; + reg-names = "mdss"; + power-domains = <&dispcc MDSS_GDSC>; + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>; + clock-names = "iface", "ahb", "core"; + + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <1>; + + interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>; + interconnect-names = "mdp0-mem"; + + iommus = <&apps_smmu 0x800 0x2>; + ranges; + + display-controller@ae01000 { + compatible = "qcom,sc7180-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_ROT_CLK>, + <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", "iface", "rot", "lut", "core", + "vsync"; + + interrupt-parent = <&mdss>; + interrupts = <0>; + power-domains = <&rpmhpd SC7180_CX>; + operating-points-v2 = <&mdp_opp_table>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@2 { + reg = <2>; + dpu_intf0_out: endpoint { + remote-endpoint = <&dp_in>; + }; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml new file mode 100644 index 000000000..584d64602 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml @@ -0,0 +1,239 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dpu-sc7280.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DPU dt properties for SC7280 + +maintainers: + - Krishna Manikandan <quic_mkrishn@quicinc.com> + +description: | + Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates + sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree + bindings of MDSS and DPU are mentioned for SC7280. + +properties: + compatible: + const: qcom,sc7280-mdss + + reg: + maxItems: 1 + + reg-names: + const: mdss + + power-domains: + maxItems: 1 + + clocks: + items: + - description: Display AHB clock from gcc + - description: Display AHB clock from dispcc + - description: Display core clock + + clock-names: + items: + - const: iface + - const: ahb + - const: core + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#address-cells": true + + "#size-cells": true + + "#interrupt-cells": + const: 1 + + iommus: + items: + - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0 + + ranges: true + + interconnects: + items: + - description: Interconnect path specifying the port ids for data bus + + interconnect-names: + const: mdp0-mem + + resets: + items: + - description: MDSS_CORE reset + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + description: Node containing the properties of DPU. + additionalProperties: false + + properties: + compatible: + const: qcom,sc7280-dpu + + reg: + items: + - description: Address offset and size for mdp register set + - description: Address offset and size for vbif register set + + reg-names: + items: + - const: mdp + - const: vbif + + clocks: + items: + - description: Display hf axi clock + - description: Display sf axi clock + - description: Display ahb clock + - description: Display lut clock + - description: Display core clock + - description: Display vsync clock + + clock-names: + items: + - const: bus + - const: nrt_bus + - const: iface + - const: lut + - const: core + - const: vsync + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + operating-points-v2: true + opp-table: + type: object + + ports: + $ref: /schemas/graph.yaml#/properties/ports + description: | + Contains the list of output ports from DPU device. These ports + connect to interfaces that are external to the DPU hardware, + such as DSI, DP etc. Each output port contains an endpoint that + describes how it is connected to an external interface. + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF1 (DSI) + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF5 (EDP) + + required: + - port@0 + + required: + - compatible + - reg + - reg-names + - clocks + - interrupts + - power-domains + - operating-points-v2 + - ports + +required: + - compatible + - reg + - reg-names + - power-domains + - clocks + - interrupts + - interrupt-controller + - iommus + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sc7280.h> + #include <dt-bindings/clock/qcom,gcc-sc7280.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interconnect/qcom,sc7280.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + display-subsystem@ae00000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,sc7280-mdss"; + reg = <0xae00000 0x1000>; + reg-names = "mdss"; + power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>; + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>; + clock-names = "iface", + "ahb", + "core"; + + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <1>; + + interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>; + interconnect-names = "mdp0-mem"; + + iommus = <&apps_smmu 0x900 0x402>; + ranges; + + display-controller@ae01000 { + compatible = "qcom,sc7280-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&gcc GCC_DISP_SF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", + "nrt_bus", + "iface", + "lut", + "core", + "vsync"; + + interrupt-parent = <&mdss>; + interrupts = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&mdp_opp_table>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + dpu_intf5_out: endpoint { + remote-endpoint = <&edp_in>; + }; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml new file mode 100644 index 000000000..7d1037373 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml @@ -0,0 +1,217 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dpu-sdm845.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DPU dt properties for SDM845 target + +maintainers: + - Krishna Manikandan <quic_mkrishn@quicinc.com> + +description: | + Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates + sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree + bindings of MDSS and DPU are mentioned for SDM845 target. + +properties: + compatible: + items: + - const: qcom,sdm845-mdss + + reg: + maxItems: 1 + + reg-names: + const: mdss + + power-domains: + maxItems: 1 + + clocks: + items: + - description: Display AHB clock from gcc + - description: Display core clock + + clock-names: + items: + - const: iface + - const: core + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#address-cells": true + + "#size-cells": true + + "#interrupt-cells": + const: 1 + + iommus: + items: + - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0 + - description: Phandle to apps_smmu node with SID mask for Hard-Fail port1 + + ranges: true + + resets: + items: + - description: MDSS_CORE reset + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + description: Node containing the properties of DPU. + additionalProperties: false + + properties: + compatible: + items: + - const: qcom,sdm845-dpu + + reg: + items: + - description: Address offset and size for mdp register set + - description: Address offset and size for vbif register set + + reg-names: + items: + - const: mdp + - const: vbif + + clocks: + items: + - description: Display ahb clock + - description: Display axi clock + - description: Display core clock + - description: Display vsync clock + + clock-names: + items: + - const: iface + - const: bus + - const: core + - const: vsync + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + operating-points-v2: true + opp-table: + type: object + + ports: + $ref: /schemas/graph.yaml#/properties/ports + description: | + Contains the list of output ports from DPU device. These ports + connect to interfaces that are external to the DPU hardware, + such as DSI, DP etc. Each output port contains an endpoint that + describes how it is connected to an external interface. + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF1 (DSI1) + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: DPU_INTF2 (DSI2) + + required: + - port@0 + - port@1 + + required: + - compatible + - reg + - reg-names + - clocks + - interrupts + - power-domains + - operating-points-v2 + - ports + +required: + - compatible + - reg + - reg-names + - power-domains + - clocks + - interrupts + - interrupt-controller + - iommus + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sdm845.h> + #include <dt-bindings/clock/qcom,gcc-sdm845.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + display-subsystem@ae00000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,sdm845-mdss"; + reg = <0x0ae00000 0x1000>; + reg-names = "mdss"; + power-domains = <&dispcc MDSS_GDSC>; + + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>; + clock-names = "iface", "core"; + + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <1>; + + iommus = <&apps_smmu 0x880 0x8>, + <&apps_smmu 0xc80 0x8>; + ranges; + + display-controller@ae01000 { + compatible = "qcom,sdm845-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_AXI_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "iface", "bus", "core", "vsync"; + + interrupt-parent = <&mdss>; + interrupts = <0>; + power-domains = <&rpmhpd SDM845_CX>; + operating-points-v2 = <&mdp_opp_table>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + dpu_intf2_out: endpoint { + remote-endpoint = <&dsi1_in>; + }; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml new file mode 100644 index 000000000..2fa1759e7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml @@ -0,0 +1,213 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-controller-main.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI controller + +maintainers: + - Krishna Manikandan <quic_mkrishn@quicinc.com> + +allOf: + - $ref: "../dsi-controller.yaml#" + +properties: + compatible: + enum: + - qcom,mdss-dsi-ctrl + - qcom,dsi-ctrl-6g-qcm2290 + + reg: + maxItems: 1 + + reg-names: + const: dsi_ctrl + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Display byte clock + - description: Display byte interface clock + - description: Display pixel clock + - description: Display core clock + - description: Display AHB clock + - description: Display AXI clock + + clock-names: + items: + - const: byte + - const: byte_intf + - const: pixel + - const: core + - const: iface + - const: bus + + phys: + maxItems: 1 + + phy-names: + const: dsi + + "#address-cells": true + + "#size-cells": true + + syscon-sfpb: + description: A phandle to mmss_sfpb syscon node (only for DSIv2). + $ref: "/schemas/types.yaml#/definitions/phandle" + + qcom,dual-dsi-mode: + type: boolean + description: | + Indicates if the DSI controller is driving a panel which needs + 2 DSI links. + + qcom,master-dsi: + type: boolean + description: | + Indicates if the DSI controller is the master DSI controller when + qcom,dual-dsi-mode enabled. + + qcom,sync-dual-dsi: + type: boolean + description: | + Indicates if the DSI controller needs to sync the other DSI controller + with MIPI DCS commands when qcom,dual-dsi-mode enabled. + + assigned-clocks: + maxItems: 2 + description: | + Parents of "byte" and "pixel" for the given platform. + + assigned-clock-parents: + maxItems: 2 + description: | + The Byte clock and Pixel clock PLL outputs provided by a DSI PHY block. + + power-domains: + maxItems: 1 + + operating-points-v2: true + + ports: + $ref: "/schemas/graph.yaml#/properties/ports" + description: | + Contains DSI controller input and output ports as children, each + containing one endpoint subnode. + + properties: + port@0: + $ref: "/schemas/graph.yaml#/$defs/port-base" + unevaluatedProperties: false + description: | + Input endpoints of the controller. + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + properties: + data-lanes: + maxItems: 4 + minItems: 4 + items: + enum: [ 0, 1, 2, 3 ] + + port@1: + $ref: "/schemas/graph.yaml#/$defs/port-base" + unevaluatedProperties: false + description: | + Output endpoints of the controller. + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + properties: + data-lanes: + maxItems: 4 + minItems: 4 + items: + enum: [ 0, 1, 2, 3 ] + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + - clock-names + - phys + - phy-names + - assigned-clocks + - assigned-clock-parents + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,dispcc-sdm845.h> + #include <dt-bindings/clock/qcom,gcc-sdm845.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + dsi@ae94000 { + compatible = "qcom,mdss-dsi-ctrl"; + reg = <0x0ae94000 0x400>; + reg-names = "dsi_ctrl"; + + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&mdss>; + interrupts = <4>; + + clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>, + <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>, + <&dispcc DISP_CC_MDSS_PCLK0_CLK>, + <&dispcc DISP_CC_MDSS_ESC0_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_AXI_CLK>; + clock-names = "byte", + "byte_intf", + "pixel", + "core", + "iface", + "bus"; + + phys = <&dsi0_phy>; + phy-names = "dsi"; + + assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>; + assigned-clock-parents = <&dsi_phy 0>, <&dsi_phy 1>; + + power-domains = <&rpmhpd SC7180_CX>; + operating-points-v2 = <&dsi_opp_table>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi0_in: endpoint { + remote-endpoint = <&dpu_intf1_out>; + }; + }; + + port@1 { + reg = <1>; + dsi0_out: endpoint { + remote-endpoint = <&sn65dsi86_in>; + data-lanes = <0 1 2 3>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml new file mode 100644 index 000000000..3ec466c3a --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-10nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 10nm PHY + +maintainers: + - Krishna Manikandan <quic_mkrishn@quicinc.com> + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + enum: + - qcom,dsi-phy-10nm + - qcom,dsi-phy-10nm-8998 + + reg: + items: + - description: dsi phy register set + - description: dsi phy lane register set + - description: dsi pll register set + + reg-names: + items: + - const: dsi_phy + - const: dsi_phy_lane + - const: dsi_pll + + vdds-supply: + description: | + Connected to DSI0_MIPI_DSI_PLL_VDDA0P9 pin for sc7180 target and + connected to VDDA_MIPI_DSI_0_PLL_0P9 pin for sdm845 target + + qcom,phy-rescode-offset-top: + $ref: /schemas/types.yaml#/definitions/int8-array + maxItems: 5 + description: + Integer array of offset for pull-up legs rescode for all five lanes. + To offset the drive strength from the calibrated value in an increasing + manner, -32 is the weakest and +31 is the strongest. + items: + minimum: -32 + maximum: 31 + + qcom,phy-rescode-offset-bot: + $ref: /schemas/types.yaml#/definitions/int8-array + maxItems: 5 + description: + Integer array of offset for pull-down legs rescode for all five lanes. + To offset the drive strength from the calibrated value in a decreasing + manner, -32 is the weakest and +31 is the strongest. + items: + minimum: -32 + maximum: 31 + + qcom,phy-drive-ldo-level: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + The PHY LDO has an amplitude tuning feature to adjust the LDO output + for the HSTX drive. Use supported levels (mV) to offset the drive level + from the default value. + enum: [ 375, 400, 425, 450, 475, 500 ] + +required: + - compatible + - reg + - reg-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sdm845.h> + #include <dt-bindings/clock/qcom,rpmh.h> + + dsi-phy@ae94400 { + compatible = "qcom,dsi-phy-10nm"; + reg = <0x0ae94400 0x200>, + <0x0ae94600 0x280>, + <0x0ae94a00 0x1e0>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vdds-supply = <&vdda_mipi_dsi0_pll>; + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + + qcom,phy-rescode-offset-top = /bits/ 8 <0 0 0 0 0>; + qcom,phy-rescode-offset-bot = /bits/ 8 <0 0 0 0 0>; + qcom,phy-drive-ldo-level = <400>; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml new file mode 100644 index 000000000..0a7b5f110 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-14nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 14nm PHY + +maintainers: + - Krishna Manikandan <quic_mkrishn@quicinc.com> + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + enum: + - qcom,dsi-phy-14nm + - qcom,dsi-phy-14nm-660 + - qcom,dsi-phy-14nm-8953 + + reg: + items: + - description: dsi phy register set + - description: dsi phy lane register set + - description: dsi pll register set + + reg-names: + items: + - const: dsi_phy + - const: dsi_phy_lane + - const: dsi_pll + + vcca-supply: + description: Phandle to vcca regulator device node. + +required: + - compatible + - reg + - reg-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sdm845.h> + #include <dt-bindings/clock/qcom,rpmh.h> + + dsi-phy@ae94400 { + compatible = "qcom,dsi-phy-14nm"; + reg = <0x0ae94400 0x200>, + <0x0ae94600 0x280>, + <0x0ae94a00 0x1e0>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vcca-supply = <&vcca_reg>; + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml new file mode 100644 index 000000000..9c1f9140c --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-20nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 20nm PHY + +maintainers: + - Krishna Manikandan <quic_mkrishn@quicinc.com> + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + const: qcom,dsi-phy-20nm + + reg: + items: + - description: dsi pll register set + - description: dsi phy register set + - description: dsi phy regulator register set + + reg-names: + items: + - const: dsi_pll + - const: dsi_phy + - const: dsi_phy_regulator + + vcca-supply: + description: Phandle to vcca regulator device node. + + vddio-supply: + description: Phandle to vdd-io regulator device node. + +required: + - compatible + - reg + - reg-names + - vddio-supply + - vcca-supply + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sdm845.h> + #include <dt-bindings/clock/qcom,rpmh.h> + + dsi-phy@fd922a00 { + compatible = "qcom,dsi-phy-20nm"; + reg = <0xfd922a00 0xd4>, + <0xfd922b00 0x2b0>, + <0xfd922d80 0x7b>; + reg-names = "dsi_pll", + "dsi_phy", + "dsi_phy_regulator"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vcca-supply = <&vcca_reg>; + vddio-supply = <&vddio_reg>; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml new file mode 100644 index 000000000..2f1fd140c --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-28nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 28nm PHY + +maintainers: + - Krishna Manikandan <quic_mkrishn@quicinc.com> + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + enum: + - qcom,dsi-phy-28nm-hpm + - qcom,dsi-phy-28nm-lp + - qcom,dsi-phy-28nm-8960 + + reg: + items: + - description: dsi pll register set + - description: dsi phy register set + - description: dsi phy regulator register set + + reg-names: + items: + - const: dsi_pll + - const: dsi_phy + - const: dsi_phy_regulator + + vddio-supply: + description: Phandle to vdd-io regulator device node. + + qcom,dsi-phy-regulator-ldo-mode: + type: boolean + description: Indicates if the LDO mode PHY regulator is wanted. + +required: + - compatible + - reg + - reg-names + - vddio-supply + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sdm845.h> + #include <dt-bindings/clock/qcom,rpmh.h> + + dsi-phy@fd922a00 { + compatible = "qcom,dsi-phy-28nm-lp"; + reg = <0xfd922a00 0xd4>, + <0xfd922b00 0x2b0>, + <0xfd922d80 0x7b>; + reg-names = "dsi_pll", + "dsi_phy", + "dsi_phy_regulator"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vddio-supply = <&vddio_reg>; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml new file mode 100644 index 000000000..c851770bb --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-7nm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DSI 7nm PHY + +maintainers: + - Jonathan Marek <jonathan@marek.ca> + +allOf: + - $ref: dsi-phy-common.yaml# + +properties: + compatible: + enum: + - qcom,dsi-phy-7nm + - qcom,dsi-phy-7nm-8150 + - qcom,sc7280-dsi-phy-7nm + + reg: + items: + - description: dsi phy register set + - description: dsi phy lane register set + - description: dsi pll register set + + reg-names: + items: + - const: dsi_phy + - const: dsi_phy_lane + - const: dsi_pll + + vdds-supply: + description: | + Connected to VDD_A_DSI_PLL_0P9 pin (or VDDA_DSI{0,1}_PLL_0P9 for sm8150) + + phy-type: + description: D-PHY (default) or C-PHY mode + enum: [ 10, 11 ] + default: 10 + +required: + - compatible + - reg + - reg-names + - vdds-supply + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sm8250.h> + #include <dt-bindings/clock/qcom,rpmh.h> + + dsi-phy@ae94400 { + compatible = "qcom,dsi-phy-7nm"; + reg = <0x0ae94400 0x200>, + <0x0ae94600 0x280>, + <0x0ae94900 0x260>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + vdds-supply = <&vreg_l5a_0p88>; + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "ref"; + }; diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml new file mode 100644 index 000000000..76d40f793 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dsi-phy-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Description of Qualcomm Display DSI PHY common dt properties + +maintainers: + - Krishna Manikandan <quic_mkrishn@quicinc.com> + +description: | + This defines the DSI PHY dt properties which are common for all + dsi phy versions. + +properties: + "#clock-cells": + const: 1 + + "#phy-cells": + const: 0 + + clocks: + items: + - description: Display AHB clock + - description: Board XO source + + clock-names: + items: + - const: iface + - const: ref + +required: + - clocks + - clock-names + - "#clock-cells" + - "#phy-cells" + +additionalProperties: true +... diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml new file mode 100644 index 000000000..67fdeeaba --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml @@ -0,0 +1,251 @@ +# SPDX-License-Identifier: GPL-2.0-only +# Copyright 2019-2020, The Linux Foundation, All Rights Reserved +%YAML 1.2 +--- + +$id: "http://devicetree.org/schemas/display/msm/gmu.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Devicetree bindings for the GMU attached to certain Adreno GPUs + +maintainers: + - Rob Clark <robdclark@gmail.com> + +description: | + These bindings describe the Graphics Management Unit (GMU) that is attached + to members of the Adreno A6xx GPU family. The GMU provides on-device power + management and support to improve power efficiency and reduce the load on + the CPU. + +properties: + compatible: + items: + - pattern: '^qcom,adreno-gmu-6[0-9][0-9]\.[0-9]$' + - const: qcom,adreno-gmu + + reg: + minItems: 3 + maxItems: 4 + + reg-names: + minItems: 3 + maxItems: 4 + + clocks: + minItems: 4 + maxItems: 7 + + clock-names: + minItems: 4 + maxItems: 7 + + interrupts: + items: + - description: GMU HFI interrupt + - description: GMU interrupt + + + interrupt-names: + items: + - const: hfi + - const: gmu + + power-domains: + items: + - description: CX power domain + - description: GX power domain + + power-domain-names: + items: + - const: cx + - const: gx + + iommus: + maxItems: 1 + + operating-points-v2: true + + opp-table: + type: object + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - interrupts + - interrupt-names + - power-domains + - power-domain-names + - iommus + - operating-points-v2 + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,adreno-gmu-618.0 + - qcom,adreno-gmu-630.2 + then: + properties: + reg: + items: + - description: Core GMU registers + - description: GMU PDC registers + - description: GMU PDC sequence registers + reg-names: + items: + - const: gmu + - const: gmu_pdc + - const: gmu_pdc_seq + clocks: + items: + - description: GMU clock + - description: GPU CX clock + - description: GPU AXI clock + - description: GPU MEMNOC clock + clock-names: + items: + - const: gmu + - const: cxo + - const: axi + - const: memnoc + + - if: + properties: + compatible: + contains: + enum: + - qcom,adreno-gmu-635.0 + then: + properties: + reg: + items: + - description: Core GMU registers + - description: Resource controller registers + - description: GMU PDC registers + reg-names: + items: + - const: gmu + - const: rscc + - const: gmu_pdc + clocks: + items: + - description: GMU clock + - description: GPU CX clock + - description: GPU AXI clock + - description: GPU MEMNOC clock + - description: GPU AHB clock + - description: GPU HUB CX clock + - description: GPU SMMU vote clock + clock-names: + items: + - const: gmu + - const: cxo + - const: axi + - const: memnoc + - const: ahb + - const: hub + - const: smmu_vote + + - if: + properties: + compatible: + contains: + enum: + - qcom,adreno-gmu-640.1 + then: + properties: + reg: + items: + - description: Core GMU registers + - description: GMU PDC registers + - description: GMU PDC sequence registers + reg-names: + items: + - const: gmu + - const: gmu_pdc + - const: gmu_pdc_seq + + - if: + properties: + compatible: + contains: + enum: + - qcom,adreno-gmu-650.2 + then: + properties: + reg: + items: + - description: Core GMU registers + - description: Resource controller registers + - description: GMU PDC registers + - description: GMU PDC sequence registers + reg-names: + items: + - const: gmu + - const: rscc + - const: gmu_pdc + - const: gmu_pdc_seq + + - if: + properties: + compatible: + contains: + enum: + - qcom,adreno-gmu-640.1 + - qcom,adreno-gmu-650.2 + then: + properties: + clocks: + items: + - description: GPU AHB clock + - description: GMU clock + - description: GPU CX clock + - description: GPU AXI clock + - description: GPU MEMNOC clock + clock-names: + items: + - const: ahb + - const: gmu + - const: cxo + - const: axi + - const: memnoc + +examples: + - | + #include <dt-bindings/clock/qcom,gpucc-sdm845.h> + #include <dt-bindings/clock/qcom,gcc-sdm845.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + gmu: gmu@506a000 { + compatible="qcom,adreno-gmu-630.2", "qcom,adreno-gmu"; + + reg = <0x506a000 0x30000>, + <0xb280000 0x10000>, + <0xb480000 0x10000>; + reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq"; + + clocks = <&gpucc GPU_CC_CX_GMU_CLK>, + <&gpucc GPU_CC_CXO_CLK>, + <&gcc GCC_DDRSS_GPU_AXI_CLK>, + <&gcc GCC_GPU_MEMNOC_GFX_CLK>; + clock-names = "gmu", "cxo", "axi", "memnoc"; + + interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hfi", "gmu"; + + power-domains = <&gpucc GPU_CX_GDSC>, + <&gpucc GPU_GX_GDSC>; + power-domain-names = "cx", "gx"; + + iommus = <&adreno_smmu 5>; + operating-points-v2 = <&gmu_opp_table>; + }; diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml new file mode 100644 index 000000000..ec4b1a75f --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml @@ -0,0 +1,292 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: "http://devicetree.org/schemas/display/msm/gpu.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Devicetree bindings for the Adreno or Snapdragon GPUs + +maintainers: + - Rob Clark <robdclark@gmail.com> + +properties: + compatible: + oneOf: + - description: | + The driver is parsing the compat string for Adreno to + figure out the gpu-id and patch level. + items: + - pattern: '^qcom,adreno-[3-6][0-9][0-9]\.[0-9]$' + - const: qcom,adreno + - description: | + The driver is parsing the compat string for Imageon to + figure out the gpu-id and patch level. + items: + - pattern: '^amd,imageon-200\.[0-1]$' + - const: amd,imageon + + clocks: true + + clock-names: true + + reg: + minItems: 1 + maxItems: 3 + + reg-names: + minItems: 1 + items: + - const: kgsl_3d0_reg_memory + - const: cx_mem + - const: cx_dbgc + + interrupts: + maxItems: 1 + + interrupt-names: + maxItems: 1 + + interconnects: + minItems: 1 + maxItems: 2 + + interconnect-names: + minItems: 1 + items: + - const: gfx-mem + - const: ocmem + + iommus: + minItems: 1 + maxItems: 64 + + sram: + $ref: /schemas/types.yaml#/definitions/phandle-array + minItems: 1 + maxItems: 4 + items: + maxItems: 1 + description: | + phandles to one or more reserved on-chip SRAM regions. + phandle to the On Chip Memory (OCMEM) that's present on some a3xx and + a4xx Snapdragon SoCs. See + Documentation/devicetree/bindings/sram/qcom,ocmem.yaml + + operating-points-v2: true + opp-table: + type: object + + power-domains: + maxItems: 1 + + zap-shader: + type: object + additionalProperties: false + description: | + For a5xx and a6xx devices this node contains a memory-region that + points to reserved memory to store the zap shader that can be used to + help bring the GPU out of secure mode. + properties: + memory-region: + $ref: /schemas/types.yaml#/definitions/phandle + + firmware-name: + description: | + Default name of the firmware to load to the remote processor. + + "#cooling-cells": + const: 2 + + nvmem-cell-names: + maxItems: 1 + + nvmem-cells: + description: efuse registers + maxItems: 1 + + qcom,gmu: + $ref: /schemas/types.yaml#/definitions/phandle + description: | + For GMU attached devices a phandle to the GMU device that will + control the power for the GPU. + + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + pattern: '^qcom,adreno-[3-5][0-9][0-9]\.[0-9]$' + + then: + properties: + clocks: + minItems: 2 + maxItems: 7 + + clock-names: + items: + anyOf: + - const: core + description: GPU Core clock + - const: iface + description: GPU Interface clock + - const: mem + description: GPU Memory clock + - const: mem_iface + description: GPU Memory Interface clock + - const: alt_mem_iface + description: GPU Alternative Memory Interface clock + - const: gfx3d + description: GPU 3D engine clock + - const: rbbmtimer + description: GPU RBBM Timer for Adreno 5xx series + minItems: 2 + maxItems: 7 + + required: + - clocks + - clock-names + - if: + properties: + compatible: + contains: + pattern: '^qcom,adreno-6[0-9][0-9]\.[0-9]$' + + then: # Since Adreno 6xx series clocks should be defined in GMU + properties: + clocks: false + clock-names: false + +examples: + - | + + // Example a3xx/4xx: + + #include <dt-bindings/clock/qcom,mmcc-msm8974.h> + #include <dt-bindings/clock/qcom,rpmcc.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + gpu: gpu@fdb00000 { + compatible = "qcom,adreno-330.2", "qcom,adreno"; + + reg = <0xfdb00000 0x10000>; + reg-names = "kgsl_3d0_reg_memory"; + + clock-names = "core", "iface", "mem_iface"; + clocks = <&mmcc OXILI_GFX3D_CLK>, + <&mmcc OXILICX_AHB_CLK>, + <&mmcc OXILICX_AXI_CLK>; + + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "kgsl_3d0_irq"; + + sram = <&gpu_sram>; + power-domains = <&mmcc OXILICX_GDSC>; + operating-points-v2 = <&gpu_opp_table>; + iommus = <&gpu_iommu 0>; + #cooling-cells = <2>; + }; + + ocmem@fdd00000 { + compatible = "qcom,msm8974-ocmem"; + + reg = <0xfdd00000 0x2000>, + <0xfec00000 0x180000>; + reg-names = "ctrl", "mem"; + + clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>, + <&mmcc OCMEMCX_OCMEMNOC_CLK>; + clock-names = "core", "iface"; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xfec00000 0x100000>; + + gpu_sram: gpu-sram@0 { + reg = <0x0 0x100000>; + }; + }; + - | + + // Example a6xx (with GMU): + + #include <dt-bindings/clock/qcom,gpucc-sdm845.h> + #include <dt-bindings/clock/qcom,gcc-sdm845.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interconnect/qcom,sdm845.h> + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + + zap_shader_region: gpu@8f200000 { + compatible = "shared-dma-pool"; + reg = <0x0 0x90b00000 0x0 0xa00000>; + no-map; + }; + }; + + gpu@5000000 { + compatible = "qcom,adreno-630.2", "qcom,adreno"; + + reg = <0x5000000 0x40000>, <0x509e000 0x10>; + reg-names = "kgsl_3d0_reg_memory", "cx_mem"; + + #cooling-cells = <2>; + + interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>; + + iommus = <&adreno_smmu 0>; + + operating-points-v2 = <&gpu_opp_table>; + + interconnects = <&rsc_hlos MASTER_GFX3D &rsc_hlos SLAVE_EBI1>; + interconnect-names = "gfx-mem"; + + qcom,gmu = <&gmu>; + + gpu_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-430000000 { + opp-hz = /bits/ 64 <430000000>; + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; + opp-peak-kBps = <5412000>; + }; + + opp-355000000 { + opp-hz = /bits/ 64 <355000000>; + opp-level = <RPMH_REGULATOR_LEVEL_SVS>; + opp-peak-kBps = <3072000>; + }; + + opp-267000000 { + opp-hz = /bits/ 64 <267000000>; + opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; + opp-peak-kBps = <3072000>; + }; + + opp-180000000 { + opp-hz = /bits/ 64 <180000000>; + opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>; + opp-peak-kBps = <1804000>; + }; + }; + + zap-shader { + memory-region = <&zap_shader_region>; + firmware-name = "qcom/LENOVO/81JL/qcdxkmsuc850.mbn"; + }; + }; diff --git a/Documentation/devicetree/bindings/display/msm/hdmi.yaml b/Documentation/devicetree/bindings/display/msm/hdmi.yaml new file mode 100644 index 000000000..47e976698 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/hdmi.yaml @@ -0,0 +1,232 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/display/msm/hdmi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Adreno/Snapdragon HDMI output + +maintainers: + - Rob Clark <robdclark@gmail.com> + +properties: + compatible: + enum: + - qcom,hdmi-tx-8084 + - qcom,hdmi-tx-8660 + - qcom,hdmi-tx-8960 + - qcom,hdmi-tx-8974 + - qcom,hdmi-tx-8994 + - qcom,hdmi-tx-8996 + + clocks: + minItems: 1 + maxItems: 5 + + clock-names: + minItems: 1 + maxItems: 5 + + reg: + minItems: 1 + maxItems: 3 + + reg-names: + minItems: 1 + items: + - const: core_physical + - const: qfprom_physical + - const: hdcp_physical + + interrupts: + maxItems: 1 + + phys: + maxItems: 1 + + phy-names: + enum: + - hdmi_phy + - hdmi-phy + deprecated: true + + core-vdda-supply: + description: phandle to VDDA supply regulator + + hdmi-mux-supply: + description: phandle to mux regulator + deprecated: true + + core-vcc-supply: + description: phandle to VCC supply regulator + + hpd-gpios: + maxItems: 1 + description: hpd pin + + qcom,hdmi-tx-mux-en-gpios: + maxItems: 1 + deprecated: true + description: HDMI mux enable pin + + qcom,hdmi-tx-mux-sel-gpios: + maxItems: 1 + deprecated: true + description: HDMI mux select pin + + qcom,hdmi-tx-mux-lpm-gpios: + maxItems: 1 + deprecated: true + description: HDMI mux lpm pin + + '#sound-dai-cells': + const: 1 + + ports: + type: object + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + description: | + Input endpoints of the controller. + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + description: | + Output endpoints of the controller. + + required: + - port@0 + +required: + - compatible + - clocks + - clock-names + - reg + - reg-names + - interrupts + - phys + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,hdmi-tx-8960 + - qcom,hdmi-tx-8660 + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + clock-names: + items: + - const: core + - const: master_iface + - const: slave_iface + core-vcc-supplies: false + + - if: + properties: + compatible: + contains: + enum: + - qcom,hdmi-tx-8974 + - qcom,hdmi-tx-8084 + - qcom,hdmi-tx-8994 + - qcom,hdmi-tx-8996 + then: + properties: + clocks: + minItems: 5 + clock-names: + items: + - const: mdp_core + - const: iface + - const: core + - const: alt_iface + - const: extp + hdmi-mux-supplies: false + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + hdmi: hdmi@4a00000 { + compatible = "qcom,hdmi-tx-8960"; + reg-names = "core_physical"; + reg = <0x04a00000 0x2f0>; + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "core", + "master_iface", + "slave_iface"; + clocks = <&clk 61>, + <&clk 72>, + <&clk 98>; + hpd-gpios = <&msmgpio 72 GPIO_ACTIVE_HIGH>; + core-vdda-supply = <&pm8921_hdmi_mvs>; + hdmi-mux-supply = <&ext_3p3v>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&hpd_active &ddc_active &cec_active>; + pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>; + + phys = <&hdmi_phy>; + }; + - | + #include <dt-bindings/clock/qcom,gcc-msm8996.h> + #include <dt-bindings/clock/qcom,mmcc-msm8996.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + hdmi@9a0000 { + compatible = "qcom,hdmi-tx-8996"; + reg = <0x009a0000 0x50c>, + <0x00070000 0x6158>, + <0x009e0000 0xfff>; + reg-names = "core_physical", + "qfprom_physical", + "hdcp_physical"; + + interrupt-parent = <&mdss>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&mmcc MDSS_MDP_CLK>, + <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_HDMI_CLK>, + <&mmcc MDSS_HDMI_AHB_CLK>, + <&mmcc MDSS_EXTPCLK_CLK>; + clock-names = "mdp_core", + "iface", + "core", + "alt_iface", + "extp"; + + phys = <&hdmi_phy>; + #sound-dai-cells = <1>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>; + pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>; + + core-vdda-supply = <&vreg_l12a_1p8>; + core-vcc-supply = <&vreg_s4a_1p8>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&mdp5_intf3_out>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/mdp4.yaml b/Documentation/devicetree/bindings/display/msm/mdp4.yaml new file mode 100644 index 000000000..58c13f527 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/mdp4.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/display/msm/mdp4.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Adreno/Snapdragon MDP4 display controller + +description: > + MDP4 display controller found in SoCs like MSM8960, APQ8064 and MSM8660. + +maintainers: + - Rob Clark <robdclark@gmail.com> + +properties: + compatible: + const: qcom,mdp4 + + clocks: + minItems: 6 + maxItems: 6 + + clock-names: + items: + - const: core_clk + - const: iface_clk + - const: bus_clk + - const: lut_clk + - const: hdmi_clk + - const: tv_clk + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + iommus: + maxItems: 4 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: LCDC/LVDS + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: DSI1 Cmd / Video + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: DSI2 Cmd / Video + + port@3: + $ref: /schemas/graph.yaml#/properties/port + description: Digital TV + + qcom,lcdc-align-lsb: + type: boolean + description: > + Indication that LSB alignment should be used for LCDC. + This is only valid for 18bpp panels. + +required: + - compatible + - reg + - clocks + - ports + +additionalProperties: false + +examples: + - | + mdp: mdp@5100000 { + compatible = "qcom,mdp4"; + reg = <0x05100000 0xf0000>; + interrupts = <0 75 0>; + clock-names = + "core_clk", + "iface_clk", + "bus_clk", + "lut_clk", + "hdmi_clk", + "tv_clk"; + clocks = + <&mmcc 77>, + <&mmcc 86>, + <&mmcc 102>, + <&mmcc 75>, + <&mmcc 97>, + <&mmcc 12>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mdp_lvds_out: endpoint { + }; + }; + + port@1 { + reg = <1>; + mdp_dsi1_out: endpoint { + }; + }; + + port@2 { + reg = <2>; + mdp_dsi2_out: endpoint { + }; + }; + + port@3 { + reg = <3>; + mdp_dtv_out: endpoint { + remote-endpoint = <&hdmi_in>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/msm/mdp5.txt b/Documentation/devicetree/bindings/display/msm/mdp5.txt new file mode 100644 index 000000000..43d11279c --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/mdp5.txt @@ -0,0 +1,160 @@ +Qualcomm adreno/snapdragon MDP5 display controller + +Description: + +This is the bindings documentation for the Mobile Display Subsytem(MDSS) that +encapsulates sub-blocks like MDP5, DSI, HDMI, eDP etc, and the MDP5 display +controller found in SoCs like MSM8974, APQ8084, MSM8916, MSM8994 and MSM8996. + +MDSS: +Required properties: +- compatible: + * "qcom,mdss" - MDSS +- reg: Physical base address and length of the controller's registers. +- reg-names: The names of register regions. The following regions are required: + * "mdss_phys" + * "vbif_phys" +- interrupts: The interrupt signal from MDSS. +- interrupt-controller: identifies the node as an interrupt controller. +- #interrupt-cells: specifies the number of cells needed to encode an interrupt + source, should be 1. +- power-domains: a power domain consumer specifier according to + Documentation/devicetree/bindings/power/power_domain.txt +- clocks: device clocks. See ../clocks/clock-bindings.txt for details. +- clock-names: the following clocks are required. + * "iface" + * "bus" + * "vsync" +- #address-cells: number of address cells for the MDSS children. Should be 1. +- #size-cells: Should be 1. +- ranges: parent bus address space is the same as the child bus address space. + +Optional properties: +- clock-names: the following clocks are optional: + * "lut" + +MDP5: +Required properties: +- compatible: + * "qcom,mdp5" - MDP5 +- reg: Physical base address and length of the controller's registers. +- reg-names: The names of register regions. The following regions are required: + * "mdp_phys" +- interrupts: Interrupt line from MDP5 to MDSS interrupt controller. +- clocks: device clocks. See ../clocks/clock-bindings.txt for details. +- clock-names: the following clocks are required. +- * "bus" +- * "iface" +- * "core" +- * "vsync" +- ports: contains the list of output ports from MDP. These connect to interfaces + that are external to the MDP hardware, such as HDMI, DSI, EDP etc (LVDS is a + special case since it is a part of the MDP block itself). + + Each output port contains an endpoint that describes how it is connected to an + external interface. These are described by the standard properties documented + here: + Documentation/devicetree/bindings/graph.txt + Documentation/devicetree/bindings/media/video-interfaces.txt + + The availability of output ports can vary across SoC revisions: + + For MSM8974 and APQ8084: + Port 0 -> MDP_INTF0 (eDP) + Port 1 -> MDP_INTF1 (DSI1) + Port 2 -> MDP_INTF2 (DSI2) + Port 3 -> MDP_INTF3 (HDMI) + + For MSM8916: + Port 0 -> MDP_INTF1 (DSI1) + + For MSM8994 and MSM8996: + Port 0 -> MDP_INTF1 (DSI1) + Port 1 -> MDP_INTF2 (DSI2) + Port 2 -> MDP_INTF3 (HDMI) + +Optional properties: +- clock-names: the following clocks are optional: + * "lut" + * "tbu" + * "tbu_rt" + +Example: + +/ { + ... + + mdss: mdss@1a00000 { + compatible = "qcom,mdss"; + reg = <0x1a00000 0x1000>, + <0x1ac8000 0x3000>; + reg-names = "mdss_phys", "vbif_phys"; + + power-domains = <&gcc MDSS_GDSC>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_VSYNC_CLK>; + clock-names = "iface", + "bus", + "vsync" + + interrupts = <0 72 0>; + + interrupt-controller; + #interrupt-cells = <1>; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mdp: mdp@1a01000 { + compatible = "qcom,mdp5"; + reg = <0x1a01000 0x90000>; + reg-names = "mdp_phys"; + + interrupt-parent = <&mdss>; + interrupts = <0 0>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_VSYNC_CLK>; + clock-names = "iface", + "bus", + "core", + "vsync"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mdp5_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + }; + }; + + dsi0: dsi@1a98000 { + ... + ports { + ... + port@0 { + reg = <0>; + dsi0_in: endpoint { + remote-endpoint = <&mdp5_intf1_out>; + }; + }; + ... + }; + ... + }; + + dsi_phy0: dsi-phy@1a98300 { + ... + }; + }; +}; |