dt-bindings: interconnect: Add Qualcomm QCM2290 NoC support

Add bindings for Qualcomm QCM2290 Network-On-Chip interconnect devices.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211215002324.1727-5-shawn.guo@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
new file mode 100644 (file)
index 0000000..f65a2fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,qcm2290.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCM2290 Network-On-Chip interconnect
+
+maintainers:
+  - Shawn Guo <shawn.guo@linaro.org>
+
+description: |
+  The Qualcomm QCM2290 interconnect providers support adjusting the
+  bandwidth requirements between the various NoC fabrics.
+
+properties:
+  reg:
+    maxItems: 1
+
+  compatible:
+    enum:
+      - qcom,qcm2290-bimc
+      - qcom,qcm2290-cnoc
+      - qcom,qcm2290-snoc
+
+  '#interconnect-cells':
+    const: 1
+
+  clock-names:
+    items:
+      - const: bus
+      - const: bus_a
+
+  clocks:
+    items:
+      - description: Bus Clock
+      - description: Bus A Clock
+
+# Child node's properties
+patternProperties:
+  '^interconnect-[a-z0-9]+$':
+    type: object
+    description:
+      The interconnect providers do not have a separate QoS register space,
+      but share parent's space.
+
+    properties:
+      compatible:
+        enum:
+          - qcom,qcm2290-qup-virt
+          - qcom,qcm2290-mmrt-virt
+          - qcom,qcm2290-mmnrt-virt
+
+      '#interconnect-cells':
+        const: 1
+
+      clock-names:
+        items:
+          - const: bus
+          - const: bus_a
+
+      clocks:
+        items:
+          - description: Bus Clock
+          - description: Bus A Clock
+
+    required:
+      - compatible
+      - '#interconnect-cells'
+      - clock-names
+      - clocks
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - '#interconnect-cells'
+  - clock-names
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+
+    snoc: interconnect@1880000 {
+        compatible = "qcom,qcm2290-snoc";
+        reg = <0x01880000 0x60200>;
+        #interconnect-cells = <1>;
+        clock-names = "bus", "bus_a";
+        clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
+                 <&rpmcc RPM_SMD_SNOC_A_CLK>;
+
+        qup_virt: interconnect-qup {
+            compatible = "qcom,qcm2290-qup-virt";
+            #interconnect-cells = <1>;
+            clock-names = "bus", "bus_a";
+            clocks = <&rpmcc RPM_SMD_QUP_CLK>,
+                     <&rpmcc RPM_SMD_QUP_A_CLK>;
+        };
+
+        mmnrt_virt: interconnect-mmnrt {
+            compatible = "qcom,qcm2290-mmnrt-virt";
+            #interconnect-cells = <1>;
+            clock-names = "bus", "bus_a";
+            clocks = <&rpmcc RPM_SMD_MMNRT_CLK>,
+                     <&rpmcc RPM_SMD_MMNRT_A_CLK>;
+        };
+
+        mmrt_virt: interconnect-mmrt {
+            compatible = "qcom,qcm2290-mmrt-virt";
+            #interconnect-cells = <1>;
+            clock-names = "bus", "bus_a";
+            clocks = <&rpmcc RPM_SMD_MMRT_CLK>,
+                     <&rpmcc RPM_SMD_MMRT_A_CLK>;
+        };
+    };
+
+    cnoc: interconnect@1900000 {
+        compatible = "qcom,qcm2290-cnoc";
+        reg = <0x01900000 0x8200>;
+        #interconnect-cells = <1>;
+        clock-names = "bus", "bus_a";
+        clocks = <&rpmcc RPM_SMD_CNOC_CLK>,
+                 <&rpmcc RPM_SMD_CNOC_A_CLK>;
+    };
+
+    bimc: interconnect@4480000 {
+        compatible = "qcom,qcm2290-bimc";
+        reg = <0x04480000 0x80000>;
+        #interconnect-cells = <1>;
+        clock-names = "bus", "bus_a";
+        clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
+                 <&rpmcc RPM_SMD_BIMC_A_CLK>;
+    };

diff --git a/include/dt-bindings/interconnect/qcom,qcm2290.h b/include/dt-bindings/interconnect/qcom,qcm2290.h
new file mode 100644 (file)
index 0000000..6cbbb7f
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,qcm2290.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* QCM2290 interconnect IDs */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_QCM2290_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_QCM2290_H
+
+/* BIMC */
+#define MASTER_APPSS_PROC              0
+#define MASTER_SNOC_BIMC_RT            1
+#define MASTER_SNOC_BIMC_NRT           2
+#define MASTER_SNOC_BIMC               3
+#define MASTER_TCU_0                   4
+#define MASTER_GFX3D                   5
+#define SLAVE_EBI1                     6
+#define SLAVE_BIMC_SNOC                        7
+
+/* CNOC */
+#define MASTER_SNOC_CNOC               0
+#define MASTER_QDSS_DAP                        1
+#define SLAVE_BIMC_CFG                 2
+#define SLAVE_CAMERA_NRT_THROTTLE_CFG  3
+#define SLAVE_CAMERA_RT_THROTTLE_CFG   4
+#define SLAVE_CAMERA_CFG               5
+#define SLAVE_CLK_CTL                  6
+#define SLAVE_CRYPTO_0_CFG             7
+#define SLAVE_DISPLAY_CFG              8
+#define SLAVE_DISPLAY_THROTTLE_CFG     9
+#define SLAVE_GPU_CFG                  10
+#define SLAVE_HWKM                     11
+#define SLAVE_IMEM_CFG                 12
+#define SLAVE_IPA_CFG                  13
+#define SLAVE_LPASS                    14
+#define SLAVE_MESSAGE_RAM              15
+#define SLAVE_PDM                      16
+#define SLAVE_PIMEM_CFG                        17
+#define SLAVE_PKA_WRAPPER              18
+#define SLAVE_PMIC_ARB                 19
+#define SLAVE_PRNG                     20
+#define SLAVE_QDSS_CFG                 21
+#define SLAVE_QM_CFG                   22
+#define SLAVE_QM_MPU_CFG               23
+#define SLAVE_QPIC                     24
+#define SLAVE_QUP_0                    25
+#define SLAVE_SDCC_1                   26
+#define SLAVE_SDCC_2                   27
+#define SLAVE_SNOC_CFG                 28
+#define SLAVE_TCSR                     29
+#define SLAVE_USB3                     30
+#define SLAVE_VENUS_CFG                        31
+#define SLAVE_VENUS_THROTTLE_CFG       32
+#define SLAVE_VSENSE_CTRL_CFG          33
+#define SLAVE_SERVICE_CNOC             34
+
+/* SNOC */
+#define MASTER_CRYPTO_CORE0            0
+#define MASTER_SNOC_CFG                        1
+#define MASTER_TIC                     2
+#define MASTER_ANOC_SNOC               3
+#define MASTER_BIMC_SNOC               4
+#define MASTER_PIMEM                   5
+#define MASTER_QDSS_BAM                        6
+#define MASTER_QUP_0                   7
+#define MASTER_IPA                     8
+#define MASTER_QDSS_ETR                        9
+#define MASTER_SDCC_1                  10
+#define MASTER_SDCC_2                  11
+#define MASTER_QPIC                    12
+#define MASTER_USB3_0                  13
+#define SLAVE_APPSS                    14
+#define SLAVE_SNOC_CNOC                        15
+#define SLAVE_IMEM                     16
+#define SLAVE_PIMEM                    17
+#define SLAVE_SNOC_BIMC                        18
+#define SLAVE_SERVICE_SNOC             19
+#define SLAVE_QDSS_STM                 20
+#define SLAVE_TCU                      21
+#define SLAVE_ANOC_SNOC                        22
+
+/* QUP Virtual */
+#define MASTER_QUP_CORE_0              0
+#define SLAVE_QUP_CORE_0               1
+
+/* MMNRT Virtual */
+#define MASTER_CAMNOC_SF               0
+#define MASTER_VIDEO_P0                        1
+#define MASTER_VIDEO_PROC              2
+#define SLAVE_SNOC_BIMC_NRT            3
+
+/* MMRT Virtual */
+#define MASTER_CAMNOC_HF               0
+#define MASTER_MDP0                    1
+#define SLAVE_SNOC_BIMC_RT             2
+
+#endif