diff mbox series

[v2,02/12] dt-bindings: display: msm: Add qcom,sm8350-mdss binding

Message ID 20221115111721.891404-3-robert.foss@linaro.org
State Superseded
Headers show
Series Enable Display for SM8350 | expand

Commit Message

Robert Foss Nov. 15, 2022, 11:17 a.m. UTC
Mobile Display Subsystem (MDSS) encapsulates sub-blocks
like DPU display controller, DSI etc. Add YAML schema for MDSS device
tree bindings

Signed-off-by: Robert Foss <robert.foss@linaro.org>
---
 .../display/msm/qcom,sm8350-mdss.yaml         | 240 ++++++++++++++++++
 1 file changed, 240 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml

Comments

Rob Herring (Arm) Nov. 15, 2022, 2:11 p.m. UTC | #1
On Tue, 15 Nov 2022 12:17:11 +0100, Robert Foss wrote:
> Mobile Display Subsystem (MDSS) encapsulates sub-blocks
> like DPU display controller, DSI etc. Add YAML schema for MDSS device
> tree bindings
> 
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
>  .../display/msm/qcom,sm8350-mdss.yaml         | 240 ++++++++++++++++++
>  1 file changed, 240 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
./Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml: Unable to find schema file matching $id: http://devicetree.org/schemas/display/msm/mdss-common.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.example.dtb: display-subsystem@ae00000: False schema does not allow {'compatible': ['qcom,sm8350-mdss'], 'reg': [[182452224, 4096]], 'reg-names': ['mdss'], 'interconnects': [[4294967295, 7, 0, 4294967295, 1, 0], [4294967295, 8, 0, 4294967295, 1, 0]], 'interconnect-names': ['mdp0-mem', 'mdp1-mem'], 'power-domains': [[4294967295, 0]], 'resets': [[4294967295, 0]], 'clocks': [[4294967295, 0], [4294967295, 27], [4294967295, 28], [4294967295, 32]], 'clock-names': ['iface', 'bus', 'nrt_bus', 'core'], 'iommus': [[4294967295, 2080, 1026]], 'interrupts': [[0, 83, 4]], 'interrupt-controller': True, '#interrupt-cells': [[1]], '#address-cells': [[1]], '#size-cells': [[1]], 'ranges': True, 'display-controller@ae01000': {'compatible': ['qcom,sm8350-dpu'], 'reg': [[182456320, 585728], [183173120, 8200]], 'reg-names': ['mdp', 'vbif'], 'clocks': [[4294967295, 27], [4294967295, 28], [4294967295, 0], [42
 94967295, 34], [4294967295, 32], [4294967295, 44]], 'clock-names': ['bus', 'nrt_bus', 'iface', 'lut', 'core', 'vsync'], 'assigned-clocks': [[4294967295, 44]], 'assigned-clock-rates': [[19200000]], 'operating-points-v2': [[1]], 'power-domains': [[4294967295, 6]], 'interrupts': [[0]], 'ports': {'#address-cells': [[1]], '#size-cells': [[0]], 'port@0': {'reg': [[0]], 'endpoint': {'remote-endpoint': [[2]], 'phandle': [[4]]}}}, 'opp-table': {'compatible': ['operating-points-v2'], 'phandle': [[1]], 'opp-200000000': {'opp-hz': [[0], [200000000]], 'required-opps': [[4294967295]]}, 'opp-300000000': {'opp-hz': [[0], [300000000]], 'required-opps': [[4294967295]]}, 'opp-345000000': {'opp-hz': [[0], [345000000]], 'required-opps': [[4294967295]]}, 'opp-460000000': {'opp-hz': [[0], [460000000]], 'required-opps': [[4294967295]]}}}, 'dsi@ae94000': {'compatible': ['qcom,mdss-dsi-ctrl'], 'reg': [[183058432, 1024]], 'reg-names': ['dsi_ctrl'], 'interrupts': [[4]], 'clocks': [[4294967295, 2], [4294967295,
  5], [4294967295, 36], [4294967295, 28], [4294967295, 0], [4294967295, 27]], 'clock-names': ['byte', 'byte_intf', 'pixel', 'core', 'iface', 'bus'], 'assigned-clocks': [[4294967295, 3], [4294967295, 37]], 'assigned-clock-parents': [[3, 0], [3, 1]], 'operating-points-v2': [[4294967295]], 'power-domains': [[4294967295, 6]], 'phys': [[3]], 'phy-names': ['dsi'], 'ports': {'#address-cells': [[1]], '#size-cells': [[0]], 'port@0': {'reg': [[0]], 'endpoint': {'remote-endpoint': [[4]], 'phandle': [[2]]}}, 'port@1': {'reg': [[1]], 'endpoint': {}}}}, 'phy@ae94400': {'compatible': ['qcom,dsi-phy-5nm-8350'], 'reg': [[183059456, 512], [183059968, 640], [183060736, 608]], 'reg-names': ['dsi_phy', 'dsi_phy_lane', 'dsi_pll'], '#clock-cells': [[1]], '#phy-cells': [[0]], 'clocks': [[4294967295, 0], [4294967295, 0]], 'clock-names': ['iface', 'ref'], 'vdds-supply': [[4294967295]], 'phandle': [[3]]}, '$nodename': ['display-subsystem@ae00000']}
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.example.dtb: display-subsystem@ae00000: Unevaluated properties are not allowed ('#address-cells', '#interrupt-cells', '#size-cells', 'interrupt-controller', 'interrupts', 'power-domains', 'ranges', 'reg', 'reg-names', 'resets' were unexpected)
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
Rob Herring (Arm) Nov. 15, 2022, 4:49 p.m. UTC | #2
On Tue, Nov 15, 2022 at 12:17:11PM +0100, Robert Foss wrote:
> Mobile Display Subsystem (MDSS) encapsulates sub-blocks
> like DPU display controller, DSI etc. Add YAML schema for MDSS device
> tree bindings
> 
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
>  .../display/msm/qcom,sm8350-mdss.yaml         | 240 ++++++++++++++++++
>  1 file changed, 240 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
> new file mode 100644
> index 000000000000..9a0694853576
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
> @@ -0,0 +1,240 @@
> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sm8350-mdss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SM8350 Display MDSS
> +
> +maintainers:
> +  - Robert Foss <robert.foss@linaro.org>
> +
> +description:
> +  Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates

Drop 'Device tree bindings for '. Describe what this h/w is.

> +  sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
> +  bindings of MDSS are mentioned for SM8350 target.
> +
> +$ref: /schemas/display/msm/mdss-common.yaml#
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: qcom,sm8350-mdss
> +
> +  clocks:
> +    items:
> +      - description: Display AHB clock from gcc
> +      - description: Display hf axi clock
> +      - description: Display sf axi clock
> +      - description: Display core clock
> +
> +  clock-names:
> +    items:
> +      - const: iface
> +      - const: bus
> +      - const: nrt_bus
> +      - const: core
> +
> +  iommus:
> +    maxItems: 1
> +
> +  interconnects:
> +    maxItems: 2
> +
> +  interconnect-names:
> +    maxItems: 2

Need to define the names.

> +
> +patternProperties:
> +  "^display-controller@[0-9a-f]+$":
> +    type: object
> +    properties:
> +      compatible:
> +        const: qcom,sm8350-dpu
> +
> +  "^dsi@[0-9a-f]+$":
> +    type: object
> +    properties:
> +      compatible:
> +        const: qcom,mdss-dsi-ctrl
> +
> +  "^phy@[0-9a-f]+$":
> +    type: object
> +    properties:
> +      compatible:
> +        const: qcom,dsi-phy-5nm-8350
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,dispcc-sm8350.h>
> +    #include <dt-bindings/clock/qcom,gcc-sm8350.h>
> +    #include <dt-bindings/clock/qcom,rpmh.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/interconnect/qcom,sm8350.h>
> +    #include <dt-bindings/power/qcom-rpmpd.h>
> +
> +    display-subsystem@ae00000 {
> +        compatible = "qcom,sm8350-mdss";
> +        reg = <0x0ae00000 0x1000>;
> +        reg-names = "mdss";
> +
> +        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";
> +
> +        power-domains = <&dispcc MDSS_GDSC>;
> +        resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
> +
> +        clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +                 <&gcc GCC_DISP_HF_AXI_CLK>,
> +                 <&gcc GCC_DISP_SF_AXI_CLK>,
> +                 <&dispcc DISP_CC_MDSS_MDP_CLK>;
> +        clock-names = "iface", "bus", "nrt_bus", "core";
> +
> +        iommus = <&apps_smmu 0x820 0x402>;
> +
> +        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> +        interrupt-controller;
> +        #interrupt-cells = <1>;
> +
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +        ranges;
> +
> +        display-controller@ae01000 {
> +            compatible = "qcom,sm8350-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";
> +
> +            assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
> +            assigned-clock-rates = <19200000>;
> +
> +            operating-points-v2 = <&mdp_opp_table>;
> +            power-domains = <&rpmhpd SM8350_MMCX>;
> +
> +            interrupt-parent = <&mdss>;
> +            interrupts = <0>;
> +
> +            ports {
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +                port@0 {
> +                    reg = <0>;
> +                    dpu_intf1_out: endpoint {
> +                        remote-endpoint = <&dsi0_in>;
> +                    };
> +                };
> +            };
> +
> +            mdp_opp_table: opp-table {
> +                compatible = "operating-points-v2";
> +
> +                opp-200000000 {
> +                    opp-hz = /bits/ 64 <200000000>;
> +                    required-opps = <&rpmhpd_opp_low_svs>;
> +                };
> +
> +                opp-300000000 {
> +                    opp-hz = /bits/ 64 <300000000>;
> +                    required-opps = <&rpmhpd_opp_svs>;
> +                };
> +
> +                opp-345000000 {
> +                    opp-hz = /bits/ 64 <345000000>;
> +                    required-opps = <&rpmhpd_opp_svs_l1>;
> +                };
> +
> +                opp-460000000 {
> +                    opp-hz = /bits/ 64 <460000000>;
> +                    required-opps = <&rpmhpd_opp_nom>;
> +                };
> +            };
> +        };
> +
> +        dsi0: dsi@ae94000 {
> +            compatible = "qcom,mdss-dsi-ctrl";
> +            reg = <0x0ae94000 0x400>;
> +            reg-names = "dsi_ctrl";
> +
> +            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>,
> +                     <&gcc GCC_DISP_HF_AXI_CLK>;
> +            clock-names = "byte",
> +                      "byte_intf",
> +                      "pixel",
> +                      "core",
> +                      "iface",
> +                      "bus";
> +
> +            assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
> +                          <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
> +            assigned-clock-parents = <&dsi0_phy 0>,
> +                                 <&dsi0_phy 1>;
> +
> +            operating-points-v2 = <&dsi_opp_table>;
> +            power-domains = <&rpmhpd SM8350_MMCX>;
> +
> +            phys = <&dsi0_phy>;
> +            phy-names = "dsi";
> +
> +            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 {
> +                    };
> +                };
> +            };
> +        };
> +
> +        dsi0_phy: phy@ae94400 {

I assume the phy has its own example somewhere else and its not really 
relevant to this binding. So drop.

> +            compatible = "qcom,dsi-phy-5nm-8350";
> +            reg = <0x0ae94400 0x200>,
> +                  <0x0ae94600 0x280>,
> +                  <0x0ae94900 0x260>;
> +            reg-names = "dsi_phy",
> +                        "dsi_phy_lane",
> +                        "dsi_pll";
> +
> +            #clock-cells = <1>;
> +            #phy-cells = <0>;
> +
> +            clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +                     <&rpmhcc RPMH_CXO_CLK>;
> +            clock-names = "iface", "ref";
> +
> +            vdds-supply = <&vreg_l5b_0p88>;
> +        };
> +    };
> +...
> -- 
> 2.34.1
> 
>
Robert Foss Nov. 29, 2022, 11:31 a.m. UTC | #3
On Tue, 15 Nov 2022 at 17:49, Rob Herring <robh@kernel.org> wrote:
>
> On Tue, Nov 15, 2022 at 12:17:11PM +0100, Robert Foss wrote:
> > Mobile Display Subsystem (MDSS) encapsulates sub-blocks
> > like DPU display controller, DSI etc. Add YAML schema for MDSS device
> > tree bindings
> >
> > Signed-off-by: Robert Foss <robert.foss@linaro.org>
> > ---
> >  .../display/msm/qcom,sm8350-mdss.yaml         | 240 ++++++++++++++++++
> >  1 file changed, 240 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
> > new file mode 100644
> > index 000000000000..9a0694853576
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
> > @@ -0,0 +1,240 @@
> > +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/msm/qcom,sm8350-mdss.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm SM8350 Display MDSS
> > +
> > +maintainers:
> > +  - Robert Foss <robert.foss@linaro.org>
> > +
> > +description:
> > +  Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
>
> Drop 'Device tree bindings for '. Describe what this h/w is.

Ack

>
> > +  sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
> > +  bindings of MDSS are mentioned for SM8350 target.
> > +
> > +$ref: /schemas/display/msm/mdss-common.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - const: qcom,sm8350-mdss
> > +
> > +  clocks:
> > +    items:
> > +      - description: Display AHB clock from gcc
> > +      - description: Display hf axi clock
> > +      - description: Display sf axi clock
> > +      - description: Display core clock
> > +
> > +  clock-names:
> > +    items:
> > +      - const: iface
> > +      - const: bus
> > +      - const: nrt_bus
> > +      - const: core
> > +
> > +  iommus:
> > +    maxItems: 1
> > +
> > +  interconnects:
> > +    maxItems: 2
> > +
> > +  interconnect-names:
> > +    maxItems: 2
>
> Need to define the names.
>
> > +
> > +patternProperties:
> > +  "^display-controller@[0-9a-f]+$":
> > +    type: object
> > +    properties:
> > +      compatible:
> > +        const: qcom,sm8350-dpu
> > +
> > +  "^dsi@[0-9a-f]+$":
> > +    type: object
> > +    properties:
> > +      compatible:
> > +        const: qcom,mdss-dsi-ctrl
> > +
> > +  "^phy@[0-9a-f]+$":
> > +    type: object
> > +    properties:
> > +      compatible:
> > +        const: qcom,dsi-phy-5nm-8350
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/qcom,dispcc-sm8350.h>
> > +    #include <dt-bindings/clock/qcom,gcc-sm8350.h>
> > +    #include <dt-bindings/clock/qcom,rpmh.h>
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    #include <dt-bindings/interconnect/qcom,sm8350.h>
> > +    #include <dt-bindings/power/qcom-rpmpd.h>
> > +
> > +    display-subsystem@ae00000 {
> > +        compatible = "qcom,sm8350-mdss";
> > +        reg = <0x0ae00000 0x1000>;
> > +        reg-names = "mdss";
> > +
> > +        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";
> > +
> > +        power-domains = <&dispcc MDSS_GDSC>;
> > +        resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
> > +
> > +        clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> > +                 <&gcc GCC_DISP_HF_AXI_CLK>,
> > +                 <&gcc GCC_DISP_SF_AXI_CLK>,
> > +                 <&dispcc DISP_CC_MDSS_MDP_CLK>;
> > +        clock-names = "iface", "bus", "nrt_bus", "core";
> > +
> > +        iommus = <&apps_smmu 0x820 0x402>;
> > +
> > +        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> > +        interrupt-controller;
> > +        #interrupt-cells = <1>;
> > +
> > +        #address-cells = <1>;
> > +        #size-cells = <1>;
> > +        ranges;
> > +
> > +        display-controller@ae01000 {
> > +            compatible = "qcom,sm8350-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";
> > +
> > +            assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
> > +            assigned-clock-rates = <19200000>;
> > +
> > +            operating-points-v2 = <&mdp_opp_table>;
> > +            power-domains = <&rpmhpd SM8350_MMCX>;
> > +
> > +            interrupt-parent = <&mdss>;
> > +            interrupts = <0>;
> > +
> > +            ports {
> > +                #address-cells = <1>;
> > +                #size-cells = <0>;
> > +
> > +                port@0 {
> > +                    reg = <0>;
> > +                    dpu_intf1_out: endpoint {
> > +                        remote-endpoint = <&dsi0_in>;
> > +                    };
> > +                };
> > +            };
> > +
> > +            mdp_opp_table: opp-table {
> > +                compatible = "operating-points-v2";
> > +
> > +                opp-200000000 {
> > +                    opp-hz = /bits/ 64 <200000000>;
> > +                    required-opps = <&rpmhpd_opp_low_svs>;
> > +                };
> > +
> > +                opp-300000000 {
> > +                    opp-hz = /bits/ 64 <300000000>;
> > +                    required-opps = <&rpmhpd_opp_svs>;
> > +                };
> > +
> > +                opp-345000000 {
> > +                    opp-hz = /bits/ 64 <345000000>;
> > +                    required-opps = <&rpmhpd_opp_svs_l1>;
> > +                };
> > +
> > +                opp-460000000 {
> > +                    opp-hz = /bits/ 64 <460000000>;
> > +                    required-opps = <&rpmhpd_opp_nom>;
> > +                };
> > +            };
> > +        };
> > +
> > +        dsi0: dsi@ae94000 {
> > +            compatible = "qcom,mdss-dsi-ctrl";
> > +            reg = <0x0ae94000 0x400>;
> > +            reg-names = "dsi_ctrl";
> > +
> > +            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>,
> > +                     <&gcc GCC_DISP_HF_AXI_CLK>;
> > +            clock-names = "byte",
> > +                      "byte_intf",
> > +                      "pixel",
> > +                      "core",
> > +                      "iface",
> > +                      "bus";
> > +
> > +            assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
> > +                          <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
> > +            assigned-clock-parents = <&dsi0_phy 0>,
> > +                                 <&dsi0_phy 1>;
> > +
> > +            operating-points-v2 = <&dsi_opp_table>;
> > +            power-domains = <&rpmhpd SM8350_MMCX>;
> > +
> > +            phys = <&dsi0_phy>;
> > +            phy-names = "dsi";
> > +
> > +            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 {
> > +                    };
> > +                };
> > +            };
> > +        };
> > +
> > +        dsi0_phy: phy@ae94400 {
>
> I assume the phy has its own example somewhere else and its not really
> relevant to this binding. So drop.

Ack.

>
> > +            compatible = "qcom,dsi-phy-5nm-8350";
> > +            reg = <0x0ae94400 0x200>,
> > +                  <0x0ae94600 0x280>,
> > +                  <0x0ae94900 0x260>;
> > +            reg-names = "dsi_phy",
> > +                        "dsi_phy_lane",
> > +                        "dsi_pll";
> > +
> > +            #clock-cells = <1>;
> > +            #phy-cells = <0>;
> > +
> > +            clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> > +                     <&rpmhcc RPMH_CXO_CLK>;
> > +            clock-names = "iface", "ref";
> > +
> > +            vdds-supply = <&vreg_l5b_0p88>;
> > +        };
> > +    };
> > +...
> > --
> > 2.34.1
> >
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
new file mode 100644
index 000000000000..9a0694853576
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
@@ -0,0 +1,240 @@ 
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8350-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8350 Display MDSS
+
+maintainers:
+  - Robert Foss <robert.foss@linaro.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 are mentioned for SM8350 target.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+  compatible:
+    items:
+      - const: qcom,sm8350-mdss
+
+  clocks:
+    items:
+      - description: Display AHB clock from gcc
+      - description: Display hf axi clock
+      - description: Display sf axi clock
+      - description: Display core clock
+
+  clock-names:
+    items:
+      - const: iface
+      - const: bus
+      - const: nrt_bus
+      - const: core
+
+  iommus:
+    maxItems: 1
+
+  interconnects:
+    maxItems: 2
+
+  interconnect-names:
+    maxItems: 2
+
+patternProperties:
+  "^display-controller@[0-9a-f]+$":
+    type: object
+    properties:
+      compatible:
+        const: qcom,sm8350-dpu
+
+  "^dsi@[0-9a-f]+$":
+    type: object
+    properties:
+      compatible:
+        const: qcom,mdss-dsi-ctrl
+
+  "^phy@[0-9a-f]+$":
+    type: object
+    properties:
+      compatible:
+        const: qcom,dsi-phy-5nm-8350
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,dispcc-sm8350.h>
+    #include <dt-bindings/clock/qcom,gcc-sm8350.h>
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interconnect/qcom,sm8350.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
+
+    display-subsystem@ae00000 {
+        compatible = "qcom,sm8350-mdss";
+        reg = <0x0ae00000 0x1000>;
+        reg-names = "mdss";
+
+        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";
+
+        power-domains = <&dispcc MDSS_GDSC>;
+        resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+        clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                 <&gcc GCC_DISP_HF_AXI_CLK>,
+                 <&gcc GCC_DISP_SF_AXI_CLK>,
+                 <&dispcc DISP_CC_MDSS_MDP_CLK>;
+        clock-names = "iface", "bus", "nrt_bus", "core";
+
+        iommus = <&apps_smmu 0x820 0x402>;
+
+        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-controller;
+        #interrupt-cells = <1>;
+
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+
+        display-controller@ae01000 {
+            compatible = "qcom,sm8350-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";
+
+            assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+            assigned-clock-rates = <19200000>;
+
+            operating-points-v2 = <&mdp_opp_table>;
+            power-domains = <&rpmhpd SM8350_MMCX>;
+
+            interrupt-parent = <&mdss>;
+            interrupts = <0>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+                    dpu_intf1_out: endpoint {
+                        remote-endpoint = <&dsi0_in>;
+                    };
+                };
+            };
+
+            mdp_opp_table: opp-table {
+                compatible = "operating-points-v2";
+
+                opp-200000000 {
+                    opp-hz = /bits/ 64 <200000000>;
+                    required-opps = <&rpmhpd_opp_low_svs>;
+                };
+
+                opp-300000000 {
+                    opp-hz = /bits/ 64 <300000000>;
+                    required-opps = <&rpmhpd_opp_svs>;
+                };
+
+                opp-345000000 {
+                    opp-hz = /bits/ 64 <345000000>;
+                    required-opps = <&rpmhpd_opp_svs_l1>;
+                };
+
+                opp-460000000 {
+                    opp-hz = /bits/ 64 <460000000>;
+                    required-opps = <&rpmhpd_opp_nom>;
+                };
+            };
+        };
+
+        dsi0: dsi@ae94000 {
+            compatible = "qcom,mdss-dsi-ctrl";
+            reg = <0x0ae94000 0x400>;
+            reg-names = "dsi_ctrl";
+
+            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>,
+                     <&gcc GCC_DISP_HF_AXI_CLK>;
+            clock-names = "byte",
+                      "byte_intf",
+                      "pixel",
+                      "core",
+                      "iface",
+                      "bus";
+
+            assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+                          <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+            assigned-clock-parents = <&dsi0_phy 0>,
+                                 <&dsi0_phy 1>;
+
+            operating-points-v2 = <&dsi_opp_table>;
+            power-domains = <&rpmhpd SM8350_MMCX>;
+
+            phys = <&dsi0_phy>;
+            phy-names = "dsi";
+
+            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 {
+                    };
+                };
+            };
+        };
+
+        dsi0_phy: phy@ae94400 {
+            compatible = "qcom,dsi-phy-5nm-8350";
+            reg = <0x0ae94400 0x200>,
+                  <0x0ae94600 0x280>,
+                  <0x0ae94900 0x260>;
+            reg-names = "dsi_phy",
+                        "dsi_phy_lane",
+                        "dsi_pll";
+
+            #clock-cells = <1>;
+            #phy-cells = <0>;
+
+            clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                     <&rpmhcc RPMH_CXO_CLK>;
+            clock-names = "iface", "ref";
+
+            vdds-supply = <&vreg_l5b_0p88>;
+        };
+    };
+...