[PATCH v3 2/5] dt-bindings: display/msm: Document the DPU for SA8775P

[Mahadevan via B4 Relay]

From: Mahadevan <quic_mahap at quicinc.com>

Document the DPU for Qualcomm SA8775P platform.

Signed-off-by: Mahadevan <quic_mahap at quicinc.com>
---
 .../bindings/display/msm/qcom,sa8775p-dpu.yaml     | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-dpu.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..fda88bdbd04214e06255e105eae582ff926d72e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-dpu.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sa8775p-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SA8775P Display DPU
+
+maintainers:
+  - Mahadevan <quic_mahap at quicinc.com>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,sa8775p-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 hf AXI
+      - description: Display AHB
+      - description: Display lut
+      - description: Display core
+      - description: Display vsync
+
+  clock-names:
+    items:
+      - const: 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,sa8775p-gcc.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
+    #include <dt-bindings/power/qcom,rpmhpd.h>
+
+    display-controller at ae01000 {
+        compatible = "qcom,sa8775p-dpu";
+        reg = <0x0ae01000 0x8f000>,
+              <0x0aeb0000 0x2008>;
+        reg-names = "mdp", "vbif";
+
+        clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+                 <&dispcc_ahb_clk>,
+                 <&dispcc_mdp_lut_clk>,
+                 <&dispcc_mdp_clk>,
+                 <&dispcc_vsync_clk>;
+        clock-names = "bus",
+                      "iface",
+                      "lut",
+                      "core",
+                      "vsync";
+
+        assigned-clocks = <&dispcc_vsync_clk>;
+        assigned-clock-rates = <19200000>;
+
+        operating-points-v2 = <&mdss0_mdp_opp_table>;
+        power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+        interrupt-parent = <&mdss0>;
+        interrupts = <0>;
+
+        ports {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            port at 0 {
+                reg = <0>;
+                dpu_intf0_out: endpoint {
+                    remote-endpoint = <&mdss0_dp0_in>;
+                };
+            };
+        };
+
+        mdss0_mdp_opp_table: opp-table {
+            compatible = "operating-points-v2";
+
+            opp-375000000 {
+                opp-hz = /bits/ 64 <375000000>;
+                required-opps = <&rpmhpd_opp_svs_l1>;
+            };
+
+            opp-500000000 {
+                opp-hz = /bits/ 64 <500000000>;
+                required-opps = <&rpmhpd_opp_nom>;
+            };
+
+            opp-575000000 {
+                opp-hz = /bits/ 64 <575000000>;
+                required-opps = <&rpmhpd_opp_turbo>;
+            };
+
+            opp-650000000 {
+                opp-hz = /bits/ 64 <650000000>;
+                required-opps = <&rpmhpd_opp_turbo_l1>;
+            };
+        };
+    };
+...

-- 
2.34.1