diff mbox series

[v5,05/12] dt-bindings: display/msm: Add SM6375 MDSS

Message ID 20230411-topic-straitlagoon_mdss-v5-5-998b4d2f7dd1@linaro.org (mailing list archive)
State New, archived
Headers show
Series SM63(50|75) DPU support | expand

Commit Message

Konrad Dybcio May 23, 2023, 7:46 a.m. UTC
Document the SM6375 MDSS.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 .../bindings/display/msm/qcom,sm6375-mdss.yaml     | 216 +++++++++++++++++++++
 1 file changed, 216 insertions(+)

Comments

Rob Herring (Arm) May 23, 2023, 8:34 a.m. UTC | #1
On Tue, 23 May 2023 09:46:16 +0200, Konrad Dybcio wrote:
> Document the SM6375 MDSS.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  .../bindings/display/msm/qcom,sm6375-mdss.yaml     | 216 +++++++++++++++++++++
>  1 file changed, 216 insertions(+)
> 

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:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.example.dtb: dsi@5e94000: compatible: 'oneOf' conditional failed, one must be fixed:
	['qcom,sm6375-dsi-ctrl', 'qcom,mdss-dsi-ctrl'] is too long
	'qcom,sm6375-dsi-ctrl' is not one of ['qcom,apq8064-dsi-ctrl', 'qcom,msm8916-dsi-ctrl', 'qcom,msm8953-dsi-ctrl', 'qcom,msm8974-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,sdm845-dsi-ctrl', 'qcom,sm6115-dsi-ctrl', 'qcom,sm8150-dsi-ctrl', 'qcom,sm8250-dsi-ctrl', 'qcom,sm8350-dsi-ctrl', 'qcom,sm8450-dsi-ctrl', 'qcom,sm8550-dsi-ctrl']
	'qcom,sm6375-dsi-ctrl' is not one of ['qcom,dsi-ctrl-6g-qcm2290', 'qcom,mdss-dsi-ctrl']
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.example.dtb: dsi@5e94000: Unevaluated properties are not allowed ('compatible' was unexpected)
	From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230411-topic-straitlagoon_mdss-v5-5-998b4d2f7dd1@linaro.org

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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 after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Krzysztof Kozlowski June 4, 2023, 6:04 p.m. UTC | #2
On 23/05/2023 09:46, Konrad Dybcio wrote:
> Document the SM6375 MDSS.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  .../bindings/display/msm/qcom,sm6375-mdss.yaml     | 216 +++++++++++++++++++++
>  1 file changed, 216 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
> new file mode 100644
> index 000000000000..3aa4f0470c95
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
> @@ -0,0 +1,216 @@
> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sm6375-mdss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SM6375 Display MDSS
> +
> +maintainers:
> +  - Konrad Dybcio <konrad.dybcio@linaro.org>
> +
> +description:
> +  SM6375 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:
> +    items:
> +      - const: qcom,sm6375-mdss
> +

Same as 6350 - drop items.

Similar concern about interconnects, although we don't have header file
for them, so I assume we will fill it up later.

Best regards,
Krzysztof
Konrad Dybcio June 5, 2023, 5:01 p.m. UTC | #3
On 4.06.2023 20:04, Krzysztof Kozlowski wrote:
> On 23/05/2023 09:46, Konrad Dybcio wrote:
>> Document the SM6375 MDSS.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>> ---
>>  .../bindings/display/msm/qcom,sm6375-mdss.yaml     | 216 +++++++++++++++++++++
>>  1 file changed, 216 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
>> new file mode 100644
>> index 000000000000..3aa4f0470c95
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
>> @@ -0,0 +1,216 @@
>> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/display/msm/qcom,sm6375-mdss.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm SM6375 Display MDSS
>> +
>> +maintainers:
>> +  - Konrad Dybcio <konrad.dybcio@linaro.org>
>> +
>> +description:
>> +  SM6375 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:
>> +    items:
>> +      - const: qcom,sm6375-mdss
>> +
> 
> Same as 6350 - drop items.
Ack

> 
> Similar concern about interconnects, although we don't have header file
> for them, so I assume we will fill it up later.
Yep, they'll come later and other SoCs may need a bump up for a third icc
path soon..

Konrad
> 
> Best regards,
> Krzysztof
>
Dmitry Baryshkov June 5, 2023, 5:09 p.m. UTC | #4
On Mon, 5 Jun 2023 at 20:01, Konrad Dybcio <konrad.dybcio@linaro.org> wrote:
>
>
>
> On 4.06.2023 20:04, Krzysztof Kozlowski wrote:
> > On 23/05/2023 09:46, Konrad Dybcio wrote:
> >> Document the SM6375 MDSS.
> >>
> >> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> >> ---
> >>  .../bindings/display/msm/qcom,sm6375-mdss.yaml     | 216 +++++++++++++++++++++
> >>  1 file changed, 216 insertions(+)
> >>
> >> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
> >> new file mode 100644
> >> index 000000000000..3aa4f0470c95
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
> >> @@ -0,0 +1,216 @@
> >> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> >> +%YAML 1.2
> >> +---
> >> +$id: http://devicetree.org/schemas/display/msm/qcom,sm6375-mdss.yaml#
> >> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> >> +
> >> +title: Qualcomm SM6375 Display MDSS
> >> +
> >> +maintainers:
> >> +  - Konrad Dybcio <konrad.dybcio@linaro.org>
> >> +
> >> +description:
> >> +  SM6375 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:
> >> +    items:
> >> +      - const: qcom,sm6375-mdss
> >> +
> >
> > Same as 6350 - drop items.
> Ack
>
> >
> > Similar concern about interconnects, although we don't have header file
> > for them, so I assume we will fill it up later.
> Yep, they'll come later and other SoCs may need a bump up for a third icc
> path soon..

4th ;-)

>
> Konrad
> >
> > Best regards,
> > Krzysztof
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
new file mode 100644
index 000000000000..3aa4f0470c95
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
@@ -0,0 +1,216 @@ 
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm6375-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6375 Display MDSS
+
+maintainers:
+  - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description:
+  SM6375 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
+  like DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+  compatible:
+    items:
+      - const: qcom,sm6375-mdss
+
+  clocks:
+    items:
+      - description: Display AHB clock from gcc
+      - description: Display AHB clock
+      - description: Display core clock
+
+  clock-names:
+    items:
+      - const: iface
+      - const: ahb
+      - const: core
+
+  iommus:
+    maxItems: 1
+
+  interconnects:
+    maxItems: 2
+
+  interconnect-names:
+    maxItems: 2
+
+patternProperties:
+  "^display-controller@[0-9a-f]+$":
+    type: object
+    properties:
+      compatible:
+        const: qcom,sm6375-dpu
+
+  "^dsi@[0-9a-f]+$":
+    type: object
+    properties:
+      compatible:
+        items:
+          - const: qcom,sm6375-dsi-ctrl
+          - const: qcom,mdss-dsi-ctrl
+
+  "^phy@[0-9a-f]+$":
+    type: object
+    properties:
+      compatible:
+        const: qcom,sm6375-dsi-phy-7nm
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+    #include <dt-bindings/clock/qcom,sm6375-gcc.h>
+    #include <dt-bindings/clock/qcom,sm6375-dispcc.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
+
+    display-subsystem@5e00000 {
+        compatible = "qcom,sm6375-mdss";
+        reg = <0x05e00000 0x1000>;
+        reg-names = "mdss";
+
+        power-domains = <&dispcc MDSS_GDSC>;
+
+        clocks = <&gcc GCC_DISP_AHB_CLK>,
+                 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                 <&dispcc DISP_CC_MDSS_MDP_CLK>;
+        clock-names = "iface", "ahb", "core";
+
+        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-controller;
+        #interrupt-cells = <1>;
+
+        iommus = <&apps_smmu 0x820 0x2>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges;
+
+        display-controller@5e01000 {
+            compatible = "qcom,sm6375-dpu";
+            reg = <0x05e01000 0x8e030>,
+                  <0x05eb0000 0x2008>;
+            reg-names = "mdp", "vbif";
+
+            clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+                     <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                     <&dispcc DISP_CC_MDSS_ROT_CLK>,
+                     <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+                     <&dispcc DISP_CC_MDSS_MDP_CLK>,
+                     <&dispcc DISP_CC_MDSS_VSYNC_CLK>,
+                     <&gcc GCC_DISP_THROTTLE_CORE_CLK>;
+            clock-names = "bus",
+                          "iface",
+                          "rot",
+                          "lut",
+                          "core",
+                          "vsync",
+                          "throttle";
+
+            assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+            assigned-clock-rates = <19200000>;
+
+            operating-points-v2 = <&mdp_opp_table>;
+            power-domains = <&rpmpd SM6375_VDDCX>;
+
+            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>;
+                    };
+                };
+            };
+        };
+
+        dsi@5e94000 {
+            compatible = "qcom,sm6375-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+            reg = <0x05e94000 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 = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+
+            operating-points-v2 = <&dsi_opp_table>;
+            power-domains = <&rpmpd SM6375_VDDMX>;
+
+            phys = <&mdss_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 {
+                    };
+                };
+            };
+        };
+
+        mdss_dsi0_phy: phy@5e94400 {
+            compatible = "qcom,sm6375-dsi-phy-7nm";
+            reg = <0x05e94400 0x200>,
+                  <0x05e94600 0x280>,
+                  <0x05e94900 0x264>;
+            reg-names = "dsi_phy",
+                        "dsi_phy_lane",
+                        "dsi_pll";
+
+            #clock-cells = <1>;
+            #phy-cells = <0>;
+
+            clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                     <&rpmcc RPM_SMD_XO_CLK_SRC>;
+            clock-names = "iface", "ref";
+        };
+    };
+...