Split of the bindings was artificial and not helping - we end up with
multiple binding files for very similar devices thus increasing the
chances of using different order of reg and clocks entries.

Unify DPU bindings of SC7280 and SM8550, because they are the same.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../bindings/display/msm/qcom,sc7280-dpu.yaml      |   2 +
 .../bindings/display/msm/qcom,sm8550-dpu.yaml      | 133 ---------------------
 2 files changed, 2 insertions(+), 133 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc7280-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc7280-dpu.yaml
index 750230839fc9..6902795b4e2c 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sc7280-dpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc7280-dpu.yaml
@@ -8,6 +8,7 @@ title: Qualcomm Display DPU on SC7280
 
 maintainers:
   - Bjorn Andersson <andersson@kernel.org>
+  - Neil Armstrong <neil.armstrong@linaro.org>
   - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
   - Krishna Manikandan <quic_mkrishn@quicinc.com>
 
@@ -20,6 +21,7 @@ properties:
       - qcom,sc8280xp-dpu
       - qcom,sm8350-dpu
       - qcom,sm8450-dpu
+      - qcom,sm8550-dpu
 
   reg:
     items:
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml
deleted file mode 100644
index 16a541fca66f..000000000000
--- a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml
+++ /dev/null
@@ -1,133 +0,0 @@
-# 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/power/qcom,rpmhpd.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 RPMHPD_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>;
-            };
-        };
-    };
-...

-- 
2.43.0

On Thu, 03 Oct 2024 10:14:22 +0200, Krzysztof Kozlowski wrote:
> Split of the bindings was artificial and not helping - we end up with
> multiple binding files for very similar devices thus increasing the
> chances of using different order of reg and clocks entries.
> 
> Unify DPU bindings of SC7280 and SM8550, because they are the same.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  .../bindings/display/msm/qcom,sc7280-dpu.yaml      |   2 +
>  .../bindings/display/msm/qcom,sm8550-dpu.yaml      | 133 ---------------------
>  2 files changed, 2 insertions(+), 133 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>