]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
dt-bindings: interconnect: qcom: Fix and separate out MSM8996
authorKonrad Dybcio <konrad.dybcio@linaro.org>
Mon, 24 Jul 2023 14:06:30 +0000 (16:06 +0200)
committerGeorgi Djakov <djakov@kernel.org>
Mon, 9 Oct 2023 21:39:03 +0000 (00:39 +0300)
Separate out MSM8996 icc bindings from the common file and fix the
clocks description by removing the wrong internal RPM bus clock
representation that we've been carrying for years.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-4-e33d5acbf3bd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml [new file with mode: 0644]
Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml
new file mode 100644 (file)
index 0000000..e3f964a
--- /dev/null
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8996.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8996 Network-On-Chip interconnect
+
+maintainers:
+  - Konrad Dybcio <konradybcio@kernel.org>
+
+description: |
+  The Qualcomm MSM8996 interconnect providers support adjusting the
+  bandwidth requirements between the various NoC fabrics.
+
+properties:
+  compatible:
+    enum:
+      - qcom,msm8996-a0noc
+      - qcom,msm8996-a1noc
+      - qcom,msm8996-a2noc
+      - qcom,msm8996-bimc
+      - qcom,msm8996-cnoc
+      - qcom,msm8996-mnoc
+      - qcom,msm8996-pnoc
+      - qcom,msm8996-snoc
+
+  reg:
+    maxItems: 1
+
+  clock-names:
+    minItems: 1
+    maxItems: 3
+
+  clocks:
+    minItems: 1
+    maxItems: 3
+
+  power-domains:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+allOf:
+  - $ref: qcom,rpm-common.yaml#
+  - if:
+      properties:
+        compatible:
+          const: qcom,msm8996-a0noc
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: Aggregate0 System NoC AXI Clock.
+            - description: Aggregate0 Config NoC AHB Clock.
+            - description: Aggregate0 NoC MPU Clock.
+
+        clock-names:
+          items:
+            - const: aggre0_snoc_axi
+            - const: aggre0_cnoc_ahb
+            - const: aggre0_noc_mpu_cfg
+
+      required:
+        - power-domains
+
+  - if:
+      properties:
+        compatible:
+          const: qcom,msm8996-mnoc
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: CPU-NoC High-performance Bus Clock.
+
+        clock-names:
+          const: iface
+
+  - if:
+      properties:
+        compatible:
+          const: qcom,msm8996-a2noc
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: Aggregate2 NoC UFS AXI Clock
+            - description: UFS AXI Clock
+
+        clock-names:
+          items:
+            - const: aggre2_ufs_axi
+            - const: ufs_axi
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+    #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+
+    bimc: interconnect@408000 {
+        compatible = "qcom,msm8996-bimc";
+        reg = <0x00408000 0x5a000>;
+        #interconnect-cells = <1>;
+    };
+
+    a0noc: interconnect@543000 {
+        compatible = "qcom,msm8996-a0noc";
+        reg = <0x00543000 0x6000>;
+        #interconnect-cells = <1>;
+        clocks = <&gcc GCC_AGGRE0_SNOC_AXI_CLK>,
+                 <&gcc GCC_AGGRE0_CNOC_AHB_CLK>,
+                 <&gcc GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK>;
+        clock-names = "aggre0_snoc_axi",
+                      "aggre0_cnoc_ahb",
+                      "aggre0_noc_mpu_cfg";
+        power-domains = <&gcc AGGRE0_NOC_GDSC>;
+    };
index 59895cca6a8c937d10648a9657a7392f9c0a5951..3e1bcbbdb532b98193132eb18aec14daab20be96 100644 (file)
@@ -26,14 +26,6 @@ properties:
       - qcom,msm8939-bimc
       - qcom,msm8939-pcnoc
       - qcom,msm8939-snoc
-      - qcom,msm8996-a0noc
-      - qcom,msm8996-a1noc
-      - qcom,msm8996-a2noc
-      - qcom,msm8996-bimc
-      - qcom,msm8996-cnoc
-      - qcom,msm8996-mnoc
-      - qcom,msm8996-pnoc
-      - qcom,msm8996-snoc
       - qcom,qcs404-bimc
       - qcom,qcs404-pcnoc
       - qcom,qcs404-snoc
@@ -109,11 +101,6 @@ allOf:
               - qcom,msm8939-bimc
               - qcom,msm8939-pcnoc
               - qcom,msm8939-snoc
-              - qcom,msm8996-a1noc
-              - qcom,msm8996-bimc
-              - qcom,msm8996-cnoc
-              - qcom,msm8996-pnoc
-              - qcom,msm8996-snoc
               - qcom,qcs404-bimc
               - qcom,qcs404-pcnoc
               - qcom,qcs404-snoc
@@ -130,74 +117,6 @@ allOf:
             - description: Bus Clock
             - description: Bus A Clock
 
-  - if:
-      properties:
-        compatible:
-          contains:
-            enum:
-              - qcom,msm8996-mnoc
-
-    then:
-      properties:
-        clock-names:
-          items:
-            - const: bus
-            - const: bus_a
-            - const: iface
-
-        clocks:
-          items:
-            - description: Bus Clock.
-            - description: Bus A Clock.
-            - description: CPU-NoC High-performance Bus Clock.
-
-  - if:
-      properties:
-        compatible:
-          contains:
-            enum:
-              - qcom,msm8996-a0noc
-
-    then:
-      properties:
-        clock-names:
-          items:
-            - const: aggre0_snoc_axi
-            - const: aggre0_cnoc_ahb
-            - const: aggre0_noc_mpu_cfg
-
-        clocks:
-          items:
-            - description: Aggregate0 System NoC AXI Clock.
-            - description: Aggregate0 Config NoC AHB Clock.
-            - description: Aggregate0 NoC MPU Clock.
-
-      required:
-        - power-domains
-
-  - if:
-      properties:
-        compatible:
-          contains:
-            enum:
-              - qcom,msm8996-a2noc
-
-    then:
-      properties:
-        clock-names:
-          items:
-            - const: bus
-            - const: bus_a
-            - const: aggre2_ufs_axi
-            - const: ufs_axi
-
-        clocks:
-          items:
-            - description: Bus Clock
-            - description: Bus A Clock
-            - description: Aggregate2 NoC UFS AXI Clock
-            - description: UFS AXI Clock
-
   - if:
       not:
         properties: