Add DPU and MDSS schemas to describe MDSS and DPU blocks on the Qualcomm SM8250 platform. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- .../bindings/display/msm/dpu-sm8250.yaml | 96 ++++++++++++++++ .../bindings/display/msm/mdss-common.yaml | 4 +- .../bindings/display/msm/mdss-sm8250.yaml | 106 ++++++++++++++++++ 3 files changed, 204 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-sm8250.yaml create mode 100644 Documentation/devicetree/bindings/display/msm/mdss-sm8250.yaml diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sm8250.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sm8250.yaml new file mode 100644 index 000000000000..9bc2ee4a6589 --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/dpu-sm8250.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/dpu-sm8250.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display DPU dt properties for SM8250 + +maintainers: + - Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> + +description: | + Device tree bindings for the DPU display controller for SM8250 target. + +allOf: + - $ref: /schemas/display/msm/dpu-common.yaml# + +properties: + compatible: + const: qcom,sm8250-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 hf axi clock + - description: Display core clock + - description: Display vsync clock + + clock-names: + items: + - const: iface + - const: bus + - const: core + - const: vsync + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sm8250.h> + #include <dt-bindings/clock/qcom,gcc-sm8250.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interconnect/qcom,sm8250.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + display-controller@ae01000 { + compatible = "qcom,sm8250-dpu"; + reg = <0x0ae01000 0x8f000>, + <0x0aeb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "iface", "bus", "core", "vsync"; + + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>; + + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmhpd SM8250_MMCX>; + + interrupt-parent = <&mdss>; + interrupts = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&dsi1_in>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/display/msm/mdss-common.yaml b/Documentation/devicetree/bindings/display/msm/mdss-common.yaml index 053c1e889552..a0a54cd63100 100644 --- a/Documentation/devicetree/bindings/display/msm/mdss-common.yaml +++ b/Documentation/devicetree/bindings/display/msm/mdss-common.yaml @@ -27,11 +27,11 @@ properties: clocks: minItems: 2 - maxItems: 3 + maxItems: 4 clock-names: minItems: 2 - maxItems: 3 + maxItems: 4 interrupts: maxItems: 1 diff --git a/Documentation/devicetree/bindings/display/msm/mdss-sm8250.yaml b/Documentation/devicetree/bindings/display/msm/mdss-sm8250.yaml new file mode 100644 index 000000000000..d581d10fea2d --- /dev/null +++ b/Documentation/devicetree/bindings/display/msm/mdss-sm8250.yaml @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/msm/mdss-sm8250.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display MDSS dt properties for SM8250 target + +maintainers: + - Krishna Manikandan <quic_mkrishn@xxxxxxxxxxx> + +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 SM8250 target. + +allOf: + - $ref: /schemas/display/msm/mdss-common.yaml# + +properties: + compatible: + items: + - const: qcom,sm8250-mdss + + clocks: + items: + - description: Display AHB clock from gcc + - description: Display hf axi clock + - description: Display sf axi clock + - description: Display core clock + + clock-names: + items: + - const: iface + - const: bus + - const: nrt_bus + - const: core + + iommus: + maxItems: 1 + + interconnects: + maxItems: 2 + + interconnect-names: + maxItems: 2 + +patternProperties: + "^display-controller@[0-9a-f]+$": + type: object + properties: + compatible: + const: qcom,sm8250-dpu + + "^dsi@[0-9a-f]+$": + type: object + properties: + compatible: + const: qcom,mdss-dsi-ctrl + + "^dsi-phy@[0-9a-f]+$": + type: object + properties: + compatible: + const: qcom,dsi-phy-7nm + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,dispcc-sm8250.h> + #include <dt-bindings/clock/qcom,gcc-sm8250.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interconnect/qcom,sm8250.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + display-subsystem@ae00000 { + compatible = "qcom,sm8250-mdss"; + reg = <0x0ae00000 0x1000>; + reg-names = "mdss"; + + interconnects = <&mmss_noc MASTER_MDP_PORT0 &mc_virt SLAVE_EBI_CH0>, + <&mmss_noc MASTER_MDP_PORT1 &mc_virt SLAVE_EBI_CH0>; + interconnect-names = "mdp0-mem", "mdp1-mem"; + + power-domains = <&dispcc MDSS_GDSC>; + + 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"; + + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <1>; + + iommus = <&apps_smmu 0x820 0x402>; + + status = "disabled"; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + }; +... -- 2.35.1