dt-bindings: interconnect: Add bindings for Qualcomm SDM660 NoC

Add the bindings for the Qualcomm SDM660-class NoC, valid for
SDM630, SDM636, SDM660 and SDA variants.

Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201017133718.31327-2-kholk11@gmail.com
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
new file mode 100644 (file)
index 0000000..29de780
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
@@ -0,0 +1,147 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sdm660.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM660 Network-On-Chip interconnect
+
+maintainers:
+  - AngeloGioacchino Del Regno <kholk11@gmail.com>
+
+description: |
+  The Qualcomm SDM660 interconnect providers support adjusting the
+  bandwidth requirements between the various NoC fabrics.
+
+properties:
+  reg:
+    maxItems: 1
+
+  compatible:
+    enum:
+      - qcom,sdm660-a2noc
+      - qcom,sdm660-bimc
+      - qcom,sdm660-cnoc
+      - qcom,sdm660-gnoc
+      - qcom,sdm660-mnoc
+      - qcom,sdm660-snoc
+
+  '#interconnect-cells':
+    const: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 3
+
+  clock-names:
+    minItems: 1
+    maxItems: 3
+
+required:
+  - compatible
+  - reg
+  - '#interconnect-cells'
+  - clock-names
+  - clocks
+
+additionalProperties: false
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sdm660-mnoc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: Bus Clock.
+            - description: Bus A Clock.
+            - description: CPU-NoC High-performance Bus Clock.
+        clock-names:
+          items:
+            - const: bus
+            - const: bus_a
+            - const: iface
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sdm660-a2noc
+              - qcom,sdm660-bimc
+              - qcom,sdm660-cnoc
+              - qcom,sdm660-gnoc
+              - qcom,sdm660-snoc
+    then:
+      properties:
+        clocks:
+          items:
+            - description: Bus Clock.
+            - description: Bus A Clock.
+        clock-names:
+          items:
+            - const: bus
+            - const: bus_a
+
+examples:
+  - |
+      #include <dt-bindings/clock/qcom,rpmcc.h>
+      #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
+
+      bimc: interconnect@1008000 {
+              compatible = "qcom,sdm660-bimc";
+              reg = <0x01008000 0x78000>;
+              #interconnect-cells = <1>;
+              clock-names = "bus", "bus_a";
+              clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
+                       <&rpmcc RPM_SMD_BIMC_A_CLK>;
+      };
+
+      cnoc: interconnect@1500000 {
+              compatible = "qcom,sdm660-cnoc";
+              reg = <0x01500000 0x10000>;
+              #interconnect-cells = <1>;
+              clock-names = "bus", "bus_a";
+              clocks = <&rpmcc RPM_SMD_CNOC_CLK>,
+                       <&rpmcc RPM_SMD_CNOC_A_CLK>;
+      };
+
+      snoc: interconnect@1626000 {
+              compatible = "qcom,sdm660-snoc";
+              reg = <0x01626000 0x7090>;
+              #interconnect-cells = <1>;
+              clock-names = "bus", "bus_a";
+              clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
+                       <&rpmcc RPM_SMD_SNOC_A_CLK>;
+      };
+
+      a2noc: interconnect@1704000 {
+              compatible = "qcom,sdm660-a2noc";
+              reg = <0x01704000 0xc100>;
+              #interconnect-cells = <1>;
+              clock-names = "bus", "bus_a";
+              clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>,
+                       <&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>;
+      };
+
+      mnoc: interconnect@1745000 {
+              compatible = "qcom,sdm660-mnoc";
+              reg = <0x01745000 0xa010>;
+              #interconnect-cells = <1>;
+              clock-names = "bus", "bus_a", "iface";
+              clocks = <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK>,
+                       <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK_A>,
+                       <&mmcc AHB_CLK_SRC>;
+      };
+
+      gnoc: interconnect@17900000 {
+              compatible = "qcom,sdm660-gnoc";
+              reg = <0x17900000 0xe000>;
+              #interconnect-cells = <1>;
+              clock-names = "bus", "bus_a";
+              clocks = <&xo_board>, <&xo_board>;
+      };

diff --git a/include/dt-bindings/interconnect/qcom,sdm660.h b/include/dt-bindings/interconnect/qcom,sdm660.h
new file mode 100644 (file)
index 0000000..62e8d86
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sdm660.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* SDM660 interconnect IDs */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDM660_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SDM660_H
+
+/* A2NOC */
+#define MASTER_IPA                     0
+#define MASTER_CNOC_A2NOC              1
+#define MASTER_SDCC_1                  2
+#define MASTER_SDCC_2                  3
+#define MASTER_BLSP_1                  4
+#define MASTER_BLSP_2                  5
+#define MASTER_UFS                     6
+#define MASTER_USB_HS                  7
+#define MASTER_USB3                    8
+#define MASTER_CRYPTO_C0               9
+#define SLAVE_A2NOC_SNOC               10
+
+/* BIMC */
+#define MASTER_GNOC_BIMC               0
+#define MASTER_OXILI                   1
+#define MASTER_MNOC_BIMC               2
+#define MASTER_SNOC_BIMC               3
+#define MASTER_PIMEM                   4
+#define SLAVE_EBI                      5
+#define SLAVE_HMSS_L3                  6
+#define SLAVE_BIMC_SNOC                        7
+
+/* CNOC */
+#define MASTER_SNOC_CNOC               0
+#define MASTER_QDSS_DAP                        1
+#define SLAVE_CNOC_A2NOC               2
+#define SLAVE_MPM                      3
+#define SLAVE_PMIC_ARB                 4
+#define SLAVE_TLMM_NORTH               5
+#define SLAVE_TCSR                     6
+#define SLAVE_PIMEM_CFG                        7
+#define SLAVE_IMEM_CFG                 8
+#define SLAVE_MESSAGE_RAM              9
+#define SLAVE_GLM                      10
+#define SLAVE_BIMC_CFG                 11
+#define SLAVE_PRNG                     12
+#define SLAVE_SPDM                     13
+#define SLAVE_QDSS_CFG                 14
+#define SLAVE_CNOC_MNOC_CFG            15
+#define SLAVE_SNOC_CFG                 16
+#define SLAVE_QM_CFG                   17
+#define SLAVE_CLK_CTL                  18
+#define SLAVE_MSS_CFG                  19
+#define SLAVE_TLMM_SOUTH               20
+#define SLAVE_UFS_CFG                  21
+#define SLAVE_A2NOC_CFG                        22
+#define SLAVE_A2NOC_SMMU_CFG           23
+#define SLAVE_GPUSS_CFG                        24
+#define SLAVE_AHB2PHY                  25
+#define SLAVE_BLSP_1                   26
+#define SLAVE_SDCC_1                   27
+#define SLAVE_SDCC_2                   28
+#define SLAVE_TLMM_CENTER              29
+#define SLAVE_BLSP_2                   30
+#define SLAVE_PDM                      31
+#define SLAVE_CNOC_MNOC_MMSS_CFG       32
+#define SLAVE_USB_HS                   33
+#define SLAVE_USB3_0                   34
+#define SLAVE_SRVC_CNOC                        35
+
+/* GNOC */
+#define MASTER_APSS_PROC               0
+#define SLAVE_GNOC_BIMC                        1
+#define SLAVE_GNOC_SNOC                        2
+
+/* MNOC */
+#define MASTER_CPP                     0
+#define MASTER_JPEG                    1
+#define MASTER_MDP_P0                  2
+#define MASTER_MDP_P1                  3
+#define MASTER_VENUS                   4
+#define MASTER_VFE                     5
+#define SLAVE_MNOC_BIMC                        6
+#define MASTER_CNOC_MNOC_MMSS_CFG      7
+#define MASTER_CNOC_MNOC_CFG           8
+#define SLAVE_CAMERA_CFG               9
+#define SLAVE_CAMERA_THROTTLE_CFG      10
+#define SLAVE_MISC_CFG                 11
+#define SLAVE_VENUS_THROTTLE_CFG       12
+#define SLAVE_VENUS_CFG                        13
+#define SLAVE_MMSS_CLK_XPU_CFG         14
+#define SLAVE_MMSS_CLK_CFG             15
+#define SLAVE_MNOC_MPU_CFG             16
+#define SLAVE_DISPLAY_CFG              17
+#define SLAVE_CSI_PHY_CFG              18
+#define SLAVE_DISPLAY_THROTTLE_CFG     19
+#define SLAVE_SMMU_CFG                 20
+#define SLAVE_SRVC_MNOC                        21
+
+/* SNOC */
+#define MASTER_QDSS_ETR                        0
+#define MASTER_QDSS_BAM                        1
+#define MASTER_SNOC_CFG                        2
+#define MASTER_BIMC_SNOC               3
+#define MASTER_A2NOC_SNOC              4
+#define MASTER_GNOC_SNOC               5
+#define SLAVE_HMSS                     6
+#define SLAVE_LPASS                    7
+#define SLAVE_WLAN                     8
+#define SLAVE_CDSP                     9
+#define SLAVE_IPA                      10
+#define SLAVE_SNOC_BIMC                        11
+#define SLAVE_SNOC_CNOC                        12
+#define SLAVE_IMEM                     13
+#define SLAVE_PIMEM                    14
+#define SLAVE_QDSS_STM                 15
+#define SLAVE_SRVC_SNOC                        16
+
+#endif