dt-bindings: interconnect: qcom: Add Qualcomm MSM8953 NoC

Add the device-tree bindings for interconnect providers
used on MSM8953 platform.

Signed-off-by: Vladimir Lypak <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Barnabás Czémán <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Georgi Djakov <[email protected]>

Author: vldly

Documentation/devicetree/bindings/interconnect/qcom,msm8953.yaml

@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8953.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8953 Network-On-Chip interconnect
+
+maintainers:
+  - Barnabas Czeman <[email protected]>
+
+description: |
+  The Qualcomm MSM8953 interconnect providers support adjusting the
+  bandwidth requirements between the various NoC fabrics.
+
+  See also:
+  - dt-bindings/interconnect/qcom,msm8953.h
+
+properties:
+  compatible:
+    enum:
+      - qcom,msm8953-bimc
+      - qcom,msm8953-pcnoc
+      - qcom,msm8953-snoc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    maxItems: 1
+
+  '#interconnect-cells':
+    const: 2
+
+patternProperties:
+  '^interconnect-[a-z0-9\-]+$':
+    type: object
+    $ref: qcom,rpm-common.yaml#
+    unevaluatedProperties: false
+    description:
+      The interconnect providers do not have a separate QoS register space,
+      but share parent's space.
+
+    properties:
+      compatible:
+        const: qcom,msm8953-snoc-mm
+
+    required:
+      - compatible
+      - '#interconnect-cells'
+
+required:
+  - compatible
+  - reg
+  - '#interconnect-cells'
+
+allOf:
+  - $ref: qcom,rpm-common.yaml#
+  - if:
+      properties:
+        compatible:
+          const: qcom,msm8953-pcnoc
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: PCNOC USB3 AXI Clock.
+
+        clock-names:
+          const: pcnoc_usb3_axi
+
+      required:
+        - clocks
+        - clock-names
+    else:
+      properties:
+        clocks: false
+        clock-names: false
+
+additionalProperties: false
+
+examples:
+  - |
+      #include <dt-bindings/clock/qcom,gcc-msm8953.h>
+
+      snoc: interconnect@580000 {
+          compatible = "qcom,msm8953-snoc";
+          reg = <0x580000 0x16080>;
+
+          #interconnect-cells = <2>;
+
+          snoc_mm: interconnect-snoc {
+              compatible = "qcom,msm8953-snoc-mm";
+
+              #interconnect-cells = <2>;
+          };
+      };

include/dt-bindings/interconnect/qcom,msm8953.h

@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Qualcomm MSM8953 interconnect IDs
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8953_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8953_H
+
+/* BIMC fabric */
+#define MAS_APPS_PROC		0
+#define MAS_OXILI		1
+#define MAS_SNOC_BIMC_0		2
+#define MAS_SNOC_BIMC_2		3
+#define MAS_SNOC_BIMC_1		4
+#define MAS_TCU_0		5
+#define SLV_EBI			6
+#define SLV_BIMC_SNOC		7
+
+/* PCNOC fabric */
+#define MAS_SPDM		0
+#define MAS_BLSP_1		1
+#define MAS_BLSP_2		2
+#define MAS_USB3		3
+#define MAS_CRYPTO		4
+#define MAS_SDCC_1		5
+#define MAS_SDCC_2		6
+#define MAS_SNOC_PCNOC		7
+#define PCNOC_M_0		8
+#define PCNOC_M_1		9
+#define PCNOC_INT_1		10
+#define PCNOC_INT_2		11
+#define PCNOC_S_0		12
+#define PCNOC_S_1		13
+#define PCNOC_S_2		14
+#define PCNOC_S_3		15
+#define PCNOC_S_4		16
+#define PCNOC_S_6		17
+#define PCNOC_S_7		18
+#define PCNOC_S_8		19
+#define PCNOC_S_9		20
+#define SLV_SPDM		21
+#define SLV_PDM			22
+#define SLV_TCSR		23
+#define SLV_SNOC_CFG		24
+#define SLV_TLMM		25
+#define SLV_MESSAGE_RAM		26
+#define SLV_BLSP_1		27
+#define SLV_BLSP_2		28
+#define SLV_PRNG		29
+#define SLV_CAMERA_SS_CFG	30
+#define SLV_DISP_SS_CFG		31
+#define SLV_VENUS_CFG		32
+#define SLV_GPU_CFG		33
+#define SLV_SDCC_1		34
+#define SLV_SDCC_2		35
+#define SLV_CRYPTO_0_CFG	36
+#define SLV_PMIC_ARB		37
+#define SLV_USB3		38
+#define SLV_IPA_CFG		39
+#define SLV_TCU			40
+#define SLV_PCNOC_SNOC		41
+
+/* SNOC fabric */
+#define MAS_QDSS_BAM		0
+#define MAS_BIMC_SNOC		1
+#define MAS_PCNOC_SNOC		2
+#define MAS_IPA			3
+#define MAS_QDSS_ETR		4
+#define QDSS_INT		5
+#define SNOC_INT_0		6
+#define SNOC_INT_1		7
+#define SNOC_INT_2		8
+#define SLV_KPSS_AHB		9
+#define SLV_WCSS		10
+#define SLV_SNOC_BIMC_1		11
+#define SLV_IMEM		12
+#define SLV_SNOC_PCNOC		13
+#define SLV_QDSS_STM		14
+#define SLV_CATS_1		15
+#define SLV_LPASS		16
+
+/* SNOC-MM fabric */
+#define MAS_JPEG		0
+#define MAS_MDP			1
+#define MAS_VENUS		2
+#define MAS_VFE0		3
+#define MAS_VFE1		4
+#define MAS_CPP			5
+#define SLV_SNOC_BIMC_0		6
+#define SLV_SNOC_BIMC_2		7
+#define SLV_CATS_0		8
+
+#endif /* __DT_BINDINGS_INTERCONNECT_QCOM_MSM8953_H */