dt-bindings: display/msm: Add SM7150 DPU

Document the DPU hardware found on the Qualcomm SM7150 platform. Signed-off-by: Danila Tikhonov <danila@jiaxyga.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/599127/ Link: https://lore.kernel.org/r/20240614215855.82093-2-danila@jiaxyga.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2024-06-15 00:58:52 +03:00
parent 294b381005
commit 64e2f4cb27
1 changed files with 143 additions and 0 deletions
--- a/Documentation/devicetree/bindings/display/msm/qcom,sm7150-dpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm7150-dpu.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm7150-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM7150 Display Processing Unit (DPU)
+
+maintainers:
+  - Danila Tikhonov <danila@jiaxyga.com>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,sm7150-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 clock
+      - description: Display ahb clock
+      - description: Display rotator clock
+      - description: Display lut clock
+      - description: Display core clock
+      - description: Display vsync clock
+
+  clock-names:
+    items:
+      - const: bus
+      - const: iface
+      - const: rot
+      - const: lut
+      - const: core
+      - const: vsync
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/power/qcom,rpmhpd.h>
+
+    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>;
+            };
+        };
+    };
+...