Merge branch 'icc-qcs8300' into icc-next

Add interconnect support for QCS8300 SoC

* icc-qcs8300
  dt-bindings: interconnect: document the RPMh Network-On-Chip interconnect in QCS8300 SoC
  interconnect: qcom: add QCS8300 interconnect provider driver

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Georgi Djakov <[email protected]>

Author: Georgi Djakov

Documentation/devicetree/bindings/interconnect/qcom,qcs8300-rpmh.yaml

@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,qcs8300-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on QCS8300
+
+maintainers:
+  - Raviteja Laggyshetty <[email protected]>
+
+description: |
+  RPMh interconnect providers support system bandwidth requirements through
+  RPMh hardware accelerators known as Bus Clock Manager (BCM).
+
+  See also: include/dt-bindings/interconnect/qcom,qcs8300-rpmh.h
+
+properties:
+  compatible:
+    enum:
+      - qcom,qcs8300-aggre1-noc
+      - qcom,qcs8300-aggre2-noc
+      - qcom,qcs8300-clk-virt
+      - qcom,qcs8300-config-noc
+      - qcom,qcs8300-dc-noc
+      - qcom,qcs8300-gem-noc
+      - qcom,qcs8300-gpdsp-anoc
+      - qcom,qcs8300-lpass-ag-noc
+      - qcom,qcs8300-mc-virt
+      - qcom,qcs8300-mmss-noc
+      - qcom,qcs8300-nspa-noc
+      - qcom,qcs8300-pcie-anoc
+      - qcom,qcs8300-system-noc
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+
+allOf:
+  - $ref: qcom,rpmh-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,qcs8300-clk-virt
+              - qcom,qcs8300-mc-virt
+    then:
+      properties:
+        reg: false
+    else:
+      required:
+        - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    gem_noc: interconnect@9100000 {
+        compatible = "qcom,qcs8300-gem-noc";
+        reg = <0x9100000 0xf7080>;
+        #interconnect-cells = <2>;
+        qcom,bcm-voters = <&apps_bcm_voter>;
+    };
+
+    clk_virt: interconnect-0 {
+        compatible = "qcom,qcs8300-clk-virt";
+        #interconnect-cells = <2>;
+        qcom,bcm-voters = <&apps_bcm_voter>;
+    };

drivers/interconnect/qcom/Kconfig

@@ -105,6 +105,17 @@ config INTERCONNECT_QCOM_QCS404
 	  This is a driver for the Qualcomm Network-on-Chip on qcs404-based
 	  platforms.
 
+config INTERCONNECT_QCOM_QCS8300
+	tristate "Qualcomm QCS8300 interconnect driver"
+	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	select INTERCONNECT_QCOM_RPMH
+	select INTERCONNECT_QCOM_BCM_VOTER
+	help
+	  This is a driver for the Qualcomm Technologies, Inc. Network-on-Chip
+	  on QCS8300-based platforms. The interconnect provider collects and
+	  aggreagates the cosumer bandwidth requests to satisfy constraints
+	  placed on Network-on-Chip performance states.
+
 config INTERCONNECT_QCOM_QDU1000
 	tristate "Qualcomm QDU1000/QRU1000 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE

drivers/interconnect/qcom/Makefile

@@ -15,6 +15,7 @@ qnoc-msm8996-objs			:= msm8996.o
 icc-osm-l3-objs				:= osm-l3.o
 qnoc-qcm2290-objs			:= qcm2290.o
 qnoc-qcs404-objs			:= qcs404.o
+qnoc-qcs8300-objs			:= qcs8300.o
 qnoc-qdu1000-objs			:= qdu1000.o
 icc-rpmh-obj				:= icc-rpmh.o
 qnoc-sa8775p-objs			:= sa8775p.o
@@ -52,6 +53,7 @@ obj-$(CONFIG_INTERCONNECT_QCOM_MSM8996) += qnoc-msm8996.o
 obj-$(CONFIG_INTERCONNECT_QCOM_OSM_L3) += icc-osm-l3.o
 obj-$(CONFIG_INTERCONNECT_QCOM_QCM2290) += qnoc-qcm2290.o
 obj-$(CONFIG_INTERCONNECT_QCOM_QCS404) += qnoc-qcs404.o
+obj-$(CONFIG_INTERCONNECT_QCOM_QCS8300) += qnoc-qcs8300.o
 obj-$(CONFIG_INTERCONNECT_QCOM_QDU1000) += qnoc-qdu1000.o
 obj-$(CONFIG_INTERCONNECT_QCOM_RPMH) += icc-rpmh.o
 obj-$(CONFIG_INTERCONNECT_QCOM_SA8775P) += qnoc-sa8775p.o