From: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Add binding for the display subsystem and display processing unit in the Qualcomm SC8280XP platform. Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- Changes since v4: - None .../display/msm/qcom,sc8280xp-dpu.yaml | 122 +++++++++++++++ .../display/msm/qcom,sc8280xp-mdss.yaml | 143 ++++++++++++++++++ 2 files changed, 265 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml new file mode 100644 index 000000000000..f2c8e16cf067 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml @@ -0,0 +1,122 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/qcom,sc8280xp-dpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC8280XP Display Processing Unit + +maintainers: + - Bjorn Andersson <andersson@xxxxxxxxxx> + +description: + Device tree bindings for SC8280XP Display Processing Unit. + +$ref: /schemas/display/msm/dpu-common.yaml# + +properties: + compatible: + const: qcom,sc8280xp-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 + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h> + #include <dt-bindings/clock/qcom,gcc-sc8280xp.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interconnect/qcom,sc8280xp.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + display-controller@ae01000 { + compatible = "qcom,sc8280xp-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&gcc GCC_DISP_SF_AXI_CLK>, + <&dispcc0 DISP_CC_MDSS_AHB_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_CLK>, + <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", + "nrt_bus", + "iface", + "lut", + "core", + "vsync"; + + assigned-clocks = <&dispcc0 DISP_CC_MDSS_MDP_CLK>, + <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <460000000>, + <19200000>; + + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmhpd SC8280XP_MMCX>; + + interrupt-parent = <&mdss0>; + interrupts = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&mdss0_dp0_in>; + }; + }; + + port@4 { + reg = <4>; + endpoint { + remote-endpoint = <&mdss0_dp1_in>; + }; + }; + + port@5 { + reg = <5>; + endpoint { + remote-endpoint = <&mdss0_dp3_in>; + }; + }; + + port@6 { + reg = <6>; + endpoint { + remote-endpoint = <&mdss0_dp2_in>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml new file mode 100644 index 000000000000..b67e7874ed56 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml @@ -0,0 +1,143 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/qcom,sc8280xp-mdss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC8280XP Mobile Display Subsystem + +maintainers: + - Bjorn Andersson <andersson@xxxxxxxxxx> + +description: + Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates + sub-blocks like DPU display controller, DSI and DP interfaces etc. + +$ref: /schemas/display/msm/mdss-common.yaml# + +properties: + compatible: + const: qcom,sc8280xp-mdss + + 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 + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + properties: + compatible: + const: qcom,sc8280xp-dpu + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h> + #include <dt-bindings/clock/qcom,gcc-sc8280xp.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interconnect/qcom,sc8280xp.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + display-subsystem@ae00000 { + compatible = "qcom,sc8280xp-mdss"; + reg = <0x0ae00000 0x1000>; + reg-names = "mdss"; + + power-domains = <&dispcc0 MDSS_GDSC>; + + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&dispcc0 DISP_CC_MDSS_AHB_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_CLK>; + clock-names = "iface", + "ahb", + "core"; + + resets = <&dispcc0 DISP_CC_MDSS_CORE_BCR>; + + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <1>; + + interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>, + <&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "mdp0-mem", "mdp1-mem"; + + iommus = <&apps_smmu 0x1000 0x402>; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + display-controller@ae01000 { + compatible = "qcom,sc8280xp-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&gcc GCC_DISP_SF_AXI_CLK>, + <&dispcc0 DISP_CC_MDSS_AHB_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc0 DISP_CC_MDSS_MDP_CLK>, + <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", + "nrt_bus", + "iface", + "lut", + "core", + "vsync"; + + assigned-clocks = <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>; + + operating-points-v2 = <&mdss0_mdp_opp_table>; + power-domains = <&rpmhpd SC8280XP_MMCX>; + + interrupt-parent = <&mdss0>; + interrupts = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&mdss0_dp0_in>; + }; + }; + + port@4 { + reg = <4>; + endpoint { + remote-endpoint = <&mdss0_dp1_in>; + }; + }; + + port@5 { + reg = <5>; + endpoint { + remote-endpoint = <&mdss0_dp3_in>; + }; + }; + + port@6 { + reg = <6>; + endpoint { + remote-endpoint = <&mdss0_dp2_in>; + }; + }; + }; + }; + }; +... -- 2.37.3
