From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Rob Clark <robdclark@gmail.com>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Jonathan Marek <jonathan@marek.ca>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/6] dt-bindings: display/msm: document the display hardware for SM8550
Date: Mon, 9 Jan 2023 01:11:32 +0200 [thread overview]
Message-ID: <d9b3d764-8f37-4504-d5e6-d483b39b15a0@linaro.org> (raw)
In-Reply-To: <20230103-topic-sm8550-upstream-mdss-dsi-v1-2-9ccd7e652fcd@linaro.org>
On 04/01/2023 11:08, Neil Armstrong wrote:
> Document the MDSS and DPU blocks found on the Qualcomm SM8550
> platform.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Please split this into two patches: one for mdss, one for dpu.
> ---
> .../bindings/display/msm/qcom,sm8550-dpu.yaml | 134 +++++++++
> .../bindings/display/msm/qcom,sm8550-mdss.yaml | 331 +++++++++++++++++++++
> 2 files changed, 465 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml
> new file mode 100644
> index 000000000000..c3d5a98fe3c0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml
> @@ -0,0 +1,134 @@
> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sm8550-dpu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SM8550 Display DPU
> +
> +maintainers:
> + - Neil Armstrong <neil.armstrong@linaro.org>
> +
> +$ref: /schemas/display/msm/dpu-common.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,sm8550-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
> + - description: Display hf axi
> + - description: Display MDSS ahb
> + - description: Display lut
> + - description: Display core
> + - description: Display vsync
> +
> + clock-names:
> + items:
> + - const: bus
> + - const: nrt_bus
> + - const: iface
> + - const: lut
> + - const: core
> + - const: vsync
> +
> +required:
> + - compatible
> + - reg
> + - reg-names
> + - clocks
> + - clock-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
> + #include <dt-bindings/clock/qcom,sm8550-gcc.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interconnect/qcom,sm8550.h>
> + #include <dt-bindings/power/qcom-rpmpd.h>
> +
> + display-controller@ae01000 {
> + compatible = "qcom,sm8550-dpu";
> + reg = <0x0ae01000 0x8f000>,
> + <0x0aeb0000 0x2008>;
> + reg-names = "mdp", "vbif";
> +
> + clocks = <&gcc GCC_DISP_AHB_CLK>,
> + <&gcc GCC_DISP_HF_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 SM8550_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>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + dpu_intf2_out: endpoint {
> + remote-endpoint = <&dsi1_in>;
> + };
> + };
> + };
> +
> + mdp_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-200000000 {
> + opp-hz = /bits/ 64 <200000000>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-325000000 {
> + opp-hz = /bits/ 64 <325000000>;
> + required-opps = <&rpmhpd_opp_svs>;
> + };
> +
> + opp-375000000 {
> + opp-hz = /bits/ 64 <375000000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-514000000 {
> + opp-hz = /bits/ 64 <514000000>;
> + required-opps = <&rpmhpd_opp_nom>;
> + };
> + };
> + };
> +...
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml
> new file mode 100644
> index 000000000000..71b5b5f75969
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml
> @@ -0,0 +1,331 @@
> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sm8550-mdss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SM8550 Display MDSS
> +
> +maintainers:
> + - Neil Armstrong <neil.armstrong@linaro.org>
> +
> +description:
> + SM8550 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
> + DPU display controller, DSI and DP interfaces etc.
> +
> +$ref: /schemas/display/msm/mdss-common.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,sm8550-mdss
> +
> + clocks:
> + items:
> + - description: Display MDSS AHB
> + - description: Display AHB
> + - description: Display hf AXI
> + - description: Display core
> +
> + iommus:
> + maxItems: 1
> +
> + interconnects:
> + maxItems: 2
> +
> + interconnect-names:
> + maxItems: 2
> +
> +patternProperties:
> + "^display-controller@[0-9a-f]+$":
> + type: object
> + properties:
> + compatible:
> + const: qcom,sm8550-dpu
> +
> + "^dsi@[0-9a-f]+$":
> + type: object
> + properties:
> + compatible:
> + const: qcom,mdss-dsi-ctrl
> +
> + "^phy@[0-9a-f]+$":
> + type: object
> + properties:
> + compatible:
> + const: qcom,dsi-phy-4nm-8550
qcom,sm8550-dsi-phy-4nm
> +
> +required:
> + - compatible
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
> + #include <dt-bindings/clock/qcom,sm8550-gcc.h>
> + #include <dt-bindings/clock/qcom,rpmh.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interconnect/qcom,sm8550.h>
> + #include <dt-bindings/power/qcom-rpmpd.h>
> +
> + display-subsystem@ae00000 {
> + compatible = "qcom,sm8550-mdss";
> + reg = <0x0ae00000 0x1000>;
> + reg-names = "mdss";
> +
> + interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>,
> + <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>
> + interconnect-names = "mdp0-mem", "mdp1-mem";
> +
> + resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
> +
> + power-domains = <&dispcc MDSS_GDSC>;
> +
> + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> + <&gcc GCC_DISP_AHB_CLK>,
> + <&gcc GCC_DISP_HF_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 0x1c00 0x2>;
> +
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + display-controller@ae01000 {
> + compatible = "qcom,sm8550-dpu";
> + reg = <0x0ae01000 0x8f000>,
> + <0x0aeb0000 0x2008>;
> + reg-names = "mdp", "vbif";
> +
> + clocks = <&gcc GCC_DISP_AHB_CLK>,
> + <&gcc GCC_DISP_HF_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 SM8550_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>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + dpu_intf2_out: endpoint {
> + remote-endpoint = <&dsi1_in>;
> + };
> + };
> + };
> +
> + mdp_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-200000000 {
> + opp-hz = /bits/ 64 <200000000>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-325000000 {
> + opp-hz = /bits/ 64 <325000000>;
> + required-opps = <&rpmhpd_opp_svs>;
> + };
> +
> + opp-375000000 {
> + opp-hz = /bits/ 64 <375000000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-514000000 {
> + opp-hz = /bits/ 64 <514000000>;
> + required-opps = <&rpmhpd_opp_nom>;
> + };
> + };
> + };
> +
> + 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 SM8550_MMCX>;
> +
> + phys = <&dsi0_phy>;
> + phy-names = "dsi";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + 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 {
> + };
> + };
> + };
> +
> + dsi_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-187500000 {
> + opp-hz = /bits/ 64 <187500000>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-300000000 {
> + opp-hz = /bits/ 64 <300000000>;
> + required-opps = <&rpmhpd_opp_svs>;
> + };
> +
> + opp-358000000 {
> + opp-hz = /bits/ 64 <358000000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> + };
> + };
> +
> + dsi0_phy: phy@ae94400 {
> + compatible = "qcom,dsi-phy-4nm-8550";
> + reg = <0x0ae95000 0x200>,
> + <0x0ae95200 0x280>,
> + <0x0ae95500 0x400>;
> + 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";
> + };
> +
> + dsi@ae96000 {
> + compatible = "qcom,mdss-dsi-ctrl";
> + reg = <0x0ae96000 0x400>;
> + reg-names = "dsi_ctrl";
> +
> + interrupt-parent = <&mdss>;
> + interrupts = <5>;
> +
> + clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
> + <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
> + <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
> + <&dispcc DISP_CC_MDSS_ESC1_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_BYTE1_CLK_SRC>,
> + <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
> + assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
> +
> + operating-points-v2 = <&dsi_opp_table>;
> + power-domains = <&rpmhpd SM8550_MMCX>;
> +
> + phys = <&dsi1_phy>;
> + phy-names = "dsi";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + dsi1_in: endpoint {
> + remote-endpoint = <&dpu_intf2_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + dsi1_out: endpoint {
> + };
> + };
> + };
> + };
> +
> + dsi1_phy: phy@ae96400 {
> + compatible = "qcom,dsi-phy-4nm-8550";
> + reg = <0x0ae97000 0x200>,
> + <0x0ae97200 0x280>,
> + <0x0ae97500 0x400>;
> + 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";
> + };
> + };
> +...
>
--
With best wishes
Dmitry
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Rob Clark <robdclark@gmail.com>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Jonathan Marek <jonathan@marek.ca>
Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH 2/6] dt-bindings: display/msm: document the display hardware for SM8550
Date: Mon, 9 Jan 2023 01:11:32 +0200 [thread overview]
Message-ID: <d9b3d764-8f37-4504-d5e6-d483b39b15a0@linaro.org> (raw)
In-Reply-To: <20230103-topic-sm8550-upstream-mdss-dsi-v1-2-9ccd7e652fcd@linaro.org>
On 04/01/2023 11:08, Neil Armstrong wrote:
> Document the MDSS and DPU blocks found on the Qualcomm SM8550
> platform.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Please split this into two patches: one for mdss, one for dpu.
> ---
> .../bindings/display/msm/qcom,sm8550-dpu.yaml | 134 +++++++++
> .../bindings/display/msm/qcom,sm8550-mdss.yaml | 331 +++++++++++++++++++++
> 2 files changed, 465 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml
> new file mode 100644
> index 000000000000..c3d5a98fe3c0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml
> @@ -0,0 +1,134 @@
> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sm8550-dpu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SM8550 Display DPU
> +
> +maintainers:
> + - Neil Armstrong <neil.armstrong@linaro.org>
> +
> +$ref: /schemas/display/msm/dpu-common.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,sm8550-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
> + - description: Display hf axi
> + - description: Display MDSS ahb
> + - description: Display lut
> + - description: Display core
> + - description: Display vsync
> +
> + clock-names:
> + items:
> + - const: bus
> + - const: nrt_bus
> + - const: iface
> + - const: lut
> + - const: core
> + - const: vsync
> +
> +required:
> + - compatible
> + - reg
> + - reg-names
> + - clocks
> + - clock-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
> + #include <dt-bindings/clock/qcom,sm8550-gcc.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interconnect/qcom,sm8550.h>
> + #include <dt-bindings/power/qcom-rpmpd.h>
> +
> + display-controller@ae01000 {
> + compatible = "qcom,sm8550-dpu";
> + reg = <0x0ae01000 0x8f000>,
> + <0x0aeb0000 0x2008>;
> + reg-names = "mdp", "vbif";
> +
> + clocks = <&gcc GCC_DISP_AHB_CLK>,
> + <&gcc GCC_DISP_HF_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 SM8550_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>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + dpu_intf2_out: endpoint {
> + remote-endpoint = <&dsi1_in>;
> + };
> + };
> + };
> +
> + mdp_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-200000000 {
> + opp-hz = /bits/ 64 <200000000>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-325000000 {
> + opp-hz = /bits/ 64 <325000000>;
> + required-opps = <&rpmhpd_opp_svs>;
> + };
> +
> + opp-375000000 {
> + opp-hz = /bits/ 64 <375000000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-514000000 {
> + opp-hz = /bits/ 64 <514000000>;
> + required-opps = <&rpmhpd_opp_nom>;
> + };
> + };
> + };
> +...
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml
> new file mode 100644
> index 000000000000..71b5b5f75969
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml
> @@ -0,0 +1,331 @@
> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sm8550-mdss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SM8550 Display MDSS
> +
> +maintainers:
> + - Neil Armstrong <neil.armstrong@linaro.org>
> +
> +description:
> + SM8550 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
> + DPU display controller, DSI and DP interfaces etc.
> +
> +$ref: /schemas/display/msm/mdss-common.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,sm8550-mdss
> +
> + clocks:
> + items:
> + - description: Display MDSS AHB
> + - description: Display AHB
> + - description: Display hf AXI
> + - description: Display core
> +
> + iommus:
> + maxItems: 1
> +
> + interconnects:
> + maxItems: 2
> +
> + interconnect-names:
> + maxItems: 2
> +
> +patternProperties:
> + "^display-controller@[0-9a-f]+$":
> + type: object
> + properties:
> + compatible:
> + const: qcom,sm8550-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-4nm-8550
qcom,sm8550-dsi-phy-4nm
> +
> +required:
> + - compatible
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
> + #include <dt-bindings/clock/qcom,sm8550-gcc.h>
> + #include <dt-bindings/clock/qcom,rpmh.h>
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interconnect/qcom,sm8550.h>
> + #include <dt-bindings/power/qcom-rpmpd.h>
> +
> + display-subsystem@ae00000 {
> + compatible = "qcom,sm8550-mdss";
> + reg = <0x0ae00000 0x1000>;
> + reg-names = "mdss";
> +
> + interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>,
> + <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>
> + interconnect-names = "mdp0-mem", "mdp1-mem";
> +
> + resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
> +
> + power-domains = <&dispcc MDSS_GDSC>;
> +
> + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> + <&gcc GCC_DISP_AHB_CLK>,
> + <&gcc GCC_DISP_HF_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 0x1c00 0x2>;
> +
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + display-controller@ae01000 {
> + compatible = "qcom,sm8550-dpu";
> + reg = <0x0ae01000 0x8f000>,
> + <0x0aeb0000 0x2008>;
> + reg-names = "mdp", "vbif";
> +
> + clocks = <&gcc GCC_DISP_AHB_CLK>,
> + <&gcc GCC_DISP_HF_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 SM8550_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>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + dpu_intf2_out: endpoint {
> + remote-endpoint = <&dsi1_in>;
> + };
> + };
> + };
> +
> + mdp_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-200000000 {
> + opp-hz = /bits/ 64 <200000000>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-325000000 {
> + opp-hz = /bits/ 64 <325000000>;
> + required-opps = <&rpmhpd_opp_svs>;
> + };
> +
> + opp-375000000 {
> + opp-hz = /bits/ 64 <375000000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-514000000 {
> + opp-hz = /bits/ 64 <514000000>;
> + required-opps = <&rpmhpd_opp_nom>;
> + };
> + };
> + };
> +
> + 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 SM8550_MMCX>;
> +
> + phys = <&dsi0_phy>;
> + phy-names = "dsi";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + 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 {
> + };
> + };
> + };
> +
> + dsi_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-187500000 {
> + opp-hz = /bits/ 64 <187500000>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-300000000 {
> + opp-hz = /bits/ 64 <300000000>;
> + required-opps = <&rpmhpd_opp_svs>;
> + };
> +
> + opp-358000000 {
> + opp-hz = /bits/ 64 <358000000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> + };
> + };
> +
> + dsi0_phy: phy@ae94400 {
> + compatible = "qcom,dsi-phy-4nm-8550";
> + reg = <0x0ae95000 0x200>,
> + <0x0ae95200 0x280>,
> + <0x0ae95500 0x400>;
> + 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";
> + };
> +
> + dsi@ae96000 {
> + compatible = "qcom,mdss-dsi-ctrl";
> + reg = <0x0ae96000 0x400>;
> + reg-names = "dsi_ctrl";
> +
> + interrupt-parent = <&mdss>;
> + interrupts = <5>;
> +
> + clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
> + <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
> + <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
> + <&dispcc DISP_CC_MDSS_ESC1_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_BYTE1_CLK_SRC>,
> + <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
> + assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
> +
> + operating-points-v2 = <&dsi_opp_table>;
> + power-domains = <&rpmhpd SM8550_MMCX>;
> +
> + phys = <&dsi1_phy>;
> + phy-names = "dsi";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + dsi1_in: endpoint {
> + remote-endpoint = <&dpu_intf2_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + dsi1_out: endpoint {
> + };
> + };
> + };
> + };
> +
> + dsi1_phy: phy@ae96400 {
> + compatible = "qcom,dsi-phy-4nm-8550";
> + reg = <0x0ae97000 0x200>,
> + <0x0ae97200 0x280>,
> + <0x0ae97500 0x400>;
> + 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";
> + };
> + };
> +...
>
--
With best wishes
Dmitry
next prev parent reply other threads:[~2023-01-08 23:11 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-04 9:08 [PATCH 0/6] drm/msm: add support for SM8450 Neil Armstrong
2023-01-04 9:08 ` Neil Armstrong
2023-01-04 9:08 ` [PATCH 1/6] dt-bindings: display/msm: document the SM8550 DSI PHY Neil Armstrong
2023-01-04 9:08 ` Neil Armstrong
2023-01-06 15:41 ` Krzysztof Kozlowski
2023-01-06 15:41 ` Krzysztof Kozlowski
2023-01-08 23:09 ` Dmitry Baryshkov
2023-01-08 23:09 ` Dmitry Baryshkov
2023-01-09 8:20 ` Neil Armstrong
2023-01-09 8:20 ` Neil Armstrong
2023-01-04 9:08 ` [PATCH 2/6] dt-bindings: display/msm: document the display hardware for SM8550 Neil Armstrong
2023-01-04 9:08 ` Neil Armstrong
2023-01-05 2:53 ` Rob Herring
2023-01-05 2:53 ` Rob Herring
2023-01-08 23:11 ` Dmitry Baryshkov [this message]
2023-01-08 23:11 ` Dmitry Baryshkov
2023-01-04 9:08 ` [PATCH 3/6] drm/msm/dpu: add support " Neil Armstrong
2023-01-04 9:08 ` Neil Armstrong
2023-01-04 9:45 ` Dmitry Baryshkov
2023-01-04 9:45 ` Dmitry Baryshkov
2023-01-04 10:08 ` Neil Armstrong
2023-01-04 10:08 ` Neil Armstrong
2023-01-04 17:48 ` Dmitry Baryshkov
2023-01-04 17:48 ` Dmitry Baryshkov
2023-01-05 9:59 ` neil.armstrong
2023-01-05 9:59 ` neil.armstrong
2023-01-08 23:12 ` Dmitry Baryshkov
2023-01-08 23:12 ` Dmitry Baryshkov
2023-01-04 9:08 ` [PATCH 4/6] drm/msm: mdss: " Neil Armstrong
2023-01-04 9:08 ` Neil Armstrong
2023-01-04 9:46 ` Dmitry Baryshkov
2023-01-04 9:46 ` Dmitry Baryshkov
2023-01-04 9:08 ` [PATCH 5/6] drm/msm/dsi: add support for DSI-PHY on SM8550 Neil Armstrong
2023-01-04 9:08 ` Neil Armstrong
2023-01-04 9:53 ` Dmitry Baryshkov
2023-01-04 9:53 ` Dmitry Baryshkov
2023-01-04 10:11 ` Neil Armstrong
2023-01-04 10:11 ` Neil Armstrong
2023-01-04 17:20 ` Dmitry Baryshkov
2023-01-04 17:20 ` Dmitry Baryshkov
2023-01-04 9:08 ` [PATCH 6/6] drm/msm/dsi: add support for DSI 2.7.0 Neil Armstrong
2023-01-04 9:08 ` Neil Armstrong
2023-01-04 9:54 ` Dmitry Baryshkov
2023-01-04 9:54 ` Dmitry Baryshkov
2023-01-08 23:09 ` [PATCH 0/6] drm/msm: add support for SM8450 Dmitry Baryshkov
2023-01-08 23:09 ` Dmitry Baryshkov
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