Document the MDSS hardware found on the Qualcomm SM7150 platform.
Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
.../display/msm/qcom,sm7150-mdss.yaml | 458 ++++++++++++++++++
1 file changed, 458 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml
new file mode 100644
index 0000000000000..13c5d5ffabde9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml
@@ -0,0 +1,458 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm7150-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM7150 Display MDSS
+
+maintainers:
+ - Danila Tikhonov <danila@jiaxyga.com>
+
+description:
+ SM7150 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
+ DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm7150-mdss
+
+ clocks:
+ items:
+ - description: Display ahb clock from gcc
+ - description: Display hf axi clock
+ - description: Display sf axi clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: nrt_bus
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ items:
+ - description: Interconnect path from mdp0 port to the data bus
+ - description: Interconnect path from mdp1 port to the data bus
+ - description: Interconnect path from CPU to the reg bus
+
+ interconnect-names:
+ items:
+ - const: mdp0-mem
+ - const: mdp1-mem
+ - const: cpu-cfg
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ const: qcom,sm7150-dpu
+
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ const: qcom,sm7150-dp
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm7150-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ const: qcom,dsi-phy-10nm
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interconnect/qcom,icc.h>
+ #include <dt-bindings/interconnect/qcom,sm7150-rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ display-subsystem@ae00000 {
+ compatible = "qcom,sm7150-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+
+ power-domains = <&dispcc_mdss_gdsc>;
+
+ clocks = <&dispcc_mdss_ahb_clk>,
+ <&gcc_disp_hf_axi_clk>,
+ <&gcc_disp_sf_axi_clk>,
+ <&dispcc_mdss_mdp_clk>;
+ clock-names = "iface",
+ "bus",
+ "nrt_bus",
+ "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interconnects = <&mmss_noc MASTER_MDP_PORT0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ALWAYS>,
+ <&mmss_noc MASTER_MDP_PORT1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "mdp0-mem",
+ "mdp1-mem",
+ "cpu-cfg";
+
+ iommus = <&apps_smmu 0x800 0x440>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm7150-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc_disp_hf_axi_clk>,
+ <&dispcc_mdss_ahb_clk>,
+ <&dispcc_mdss_rot_clk>,
+ <&dispcc_mdss_mdp_lut_clk>,
+ <&dispcc_mdss_mdp_clk>,
+ <&dispcc_mdss_vsync_clk>;
+ clock-names = "bus",
+ "iface",
+ "rot",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc_mdss_vsync_clk>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&mdss_dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&mdss_dsi1_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&dp_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-19200000 {
+ opp-hz = /bits/ 64 <19200000>;
+ required-opps = <&rpmhpd_opp_min_svs>;
+ };
+
+ 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-344000000 {
+ opp-hz = /bits/ 64 <344000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-430000000 {
+ opp-hz = /bits/ 64 <430000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ dsi@ae94000 {
+ compatible = "qcom,sm7150-dsi-ctrl",
+ "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc_mdss_byte0_clk>,
+ <&dispcc_mdss_byte0_intf_clk>,
+ <&dispcc_mdss_pclk0_clk>,
+ <&dispcc_mdss_esc0_clk>,
+ <&dispcc_mdss_ahb_clk>,
+ <&gcc_disp_hf_axi_clk>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc_mdss_byte0_clk_src>,
+ <&dispcc_mdss_pclk0_clk_src>;
+ assigned-clock-parents = <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ phys = <&mdss_dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdss_dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mdss_dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-180000000 {
+ opp-hz = /bits/ 64 <180000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-275000000 {
+ opp-hz = /bits/ 64 <275000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
+ mdss_dsi0_phy: 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>;
+
+ clocks = <&dispcc_mdss_ahb_clk>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vdda_mipi_dsi0_pll>;
+ };
+
+ dsi@ae96000 {
+ compatible = "qcom,sm7150-dsi-ctrl",
+ "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae96000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5>;
+
+ clocks = <&dispcc_mdss_byte1_clk>,
+ <&dispcc_mdss_byte1_intf_clk>,
+ <&dispcc_mdss_pclk1_clk>,
+ <&dispcc_mdss_esc1_clk>,
+ <&dispcc_mdss_ahb_clk>,
+ <&gcc_disp_hf_axi_clk>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc_mdss_byte1_clk_src>,
+ <&dispcc_mdss_pclk1_clk_src>;
+ assigned-clock-parents = <&mdss_dsi1_phy 0>,
+ <&mdss_dsi1_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ phys = <&mdss_dsi1_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdss_dsi1_in: endpoint {
+ remote-endpoint = <&dpu_intf2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mdss_dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ mdss_dsi1_phy: phy@ae96400 {
+ compatible = "qcom,dsi-phy-10nm";
+ reg = <0x0ae96400 0x200>,
+ <0x0ae96600 0x280>,
+ <0x0ae96a00 0x1e0>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc_mdss_ahb_clk>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vdda_mipi_dsi1_pll>;
+ };
+
+ displayport-controller@ae90000 {
+ compatible = "qcom,sm7150-dp";
+ reg = <0xae90000 0x200>,
+ <0xae90200 0x200>,
+ <0xae90400 0xc00>,
+ <0xae91000 0x400>,
+ <0xae91400 0x400>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+
+ clocks = <&dispcc_mdss_ahb_clk>,
+ <&dispcc_mdss_dp_aux_clk>,
+ <&dispcc_mdss_dp_link_clk>,
+ <&dispcc_mdss_dp_link_intf_clk>,
+ <&dispcc_mdss_dp_pixel_clk>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+
+ assigned-clocks = <&dispcc_mdss_dp_link_clk_src>,
+ <&dispcc_mdss_dp_pixel_clk_src>;
+ assigned-clock-parents = <&dp_phy 0>,
+ <&dp_phy 1>;
+
+ operating-points-v2 = <&dp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ phys = <&dp_phy>;
+ phy-names = "dp";
+
+ #sound-dai-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dp_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dp_out: endpoint {
+ };
+ };
+ };
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+ };
+...
--
2.45.2On Fri, Jun 14, 2024 at 3:59 PM Danila Tikhonov <danila@jiaxyga.com> wrote:
>
> Document the MDSS hardware found on the Qualcomm SM7150 platform.
>
> Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
> .../display/msm/qcom,sm7150-mdss.yaml | 458 ++++++++++++++++++
> 1 file changed, 458 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml
> new file mode 100644
> index 0000000000000..13c5d5ffabde9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.yaml
> @@ -0,0 +1,458 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sm7150-mdss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SM7150 Display MDSS
> +
> +maintainers:
> + - Danila Tikhonov <danila@jiaxyga.com>
> +
> +description:
> + SM7150 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
> + DPU display controller, DSI and DP interfaces etc.
> +
> +$ref: /schemas/display/msm/mdss-common.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,sm7150-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:
> + items:
> + - description: Interconnect path from mdp0 port to the data bus
> + - description: Interconnect path from mdp1 port to the data bus
> + - description: Interconnect path from CPU to the reg bus
> +
> + interconnect-names:
> + items:
> + - const: mdp0-mem
> + - const: mdp1-mem
> + - const: cpu-cfg
> +
> +patternProperties:
> + "^display-controller@[0-9a-f]+$":
> + type: object
> + additionalProperties: true
> + properties:
> + compatible:
> + const: qcom,sm7150-dpu
> +
> + "^displayport-controller@[0-9a-f]+$":
> + type: object
> + additionalProperties: true
> + properties:
> + compatible:
> + const: qcom,sm7150-dp
> +
> + "^dsi@[0-9a-f]+$":
> + type: object
> + additionalProperties: true
> + properties:
> + compatible:
> + items:
> + - const: qcom,sm7150-dsi-ctrl
> + - const: qcom,mdss-dsi-ctrl
You've added this compatible, but haven't updated the corresponding
schema. With a recent change to dtschema fixing a regression, we get
warnings about it:
/builds/robherring/linux-dt/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.example.dtb:
dsi@ae94000: compatible: 'oneOf' conditional failed, one must be
fixed:
['qcom,sm7150-dsi-ctrl', 'qcom,mdss-dsi-ctrl'] is too long
'qcom,sm7150-dsi-ctrl' is not one of ['qcom,apq8064-dsi-ctrl',
'qcom,msm8226-dsi-ctrl', 'qcom,msm8916-dsi-ctrl',
'qcom,msm8953-dsi-ctrl', 'qcom,msm8974-dsi-ctrl',
'qcom,msm8976-dsi-ctrl', 'qcom,msm8996-dsi-ctrl',
'qcom,msm8998-dsi-ctrl', 'qcom,qcm2290-dsi-ctrl',
'qcom,sc7180-dsi-ctrl', 'qcom,sc7280-dsi-ctrl',
'qcom,sdm660-dsi-ctrl', 'qcom,sdm670-dsi-ctrl',
'qcom,sdm845-dsi-ctrl', 'qcom,sm6115-dsi-ctrl',
'qcom,sm6125-dsi-ctrl', 'qcom,sm6350-dsi-ctrl',
'qcom,sm6375-dsi-ctrl', 'qcom,sm8150-dsi-ctrl',
'qcom,sm8250-dsi-ctrl', 'qcom,sm8350-dsi-ctrl',
'qcom,sm8450-dsi-ctrl', 'qcom,sm8550-dsi-ctrl',
'qcom,sm8650-dsi-ctrl']
'qcom,sm7150-dsi-ctrl' is not one of
['qcom,dsi-ctrl-6g-qcm2290', 'qcom,mdss-dsi-ctrl']
from schema $id:
http://devicetree.org/schemas/display/msm/dsi-controller-main.yaml#
/builds/robherring/linux-dt/Documentation/devicetree/bindings/display/msm/qcom,sm7150-mdss.example.dtb:
dsi@ae94000: Unevaluated properties are not allowed ('compatible' was
unexpected)
from schema $id:
http://devicetree.org/schemas/display/msm/dsi-controller-main.yaml#
Either you need to drop this node from here (and the example) or
update the DSI schema.
Rob
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