Re: [PATCH 1/2] dt-bindings: interconnect: Add Qualcomm SM7150 DT bindings

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On 2/19/2024 12:02 AM, Danila Tikhonov wrote:
The Qualcomm SM7150 platform has several bus fabrics that could be
controlled and tuned dynamically according to the bandwidth demand.

Please add what you are trying to do with this patch.

Ref: https://docs.kernel.org/process/submitting-patches.html#describe-your-changes

Regards,
Naman Jain


Signed-off-by: Danila Tikhonov <danila@xxxxxxxxxxx>
---
  .../interconnect/qcom,sm7150-rpmh.yaml        |  88 ++++++++++
  .../interconnect/qcom,sm7150-rpmh.h           | 150 ++++++++++++++++++
  2 files changed, 238 insertions(+)
  create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml
  create mode 100644 include/dt-bindings/interconnect/qcom,sm7150-rpmh.h

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml
new file mode 100644
index 000000000000..604822ed4adc
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sm7150-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on SM7150
+
+maintainers:
+  - Danila Tikhonov <danila@xxxxxxxxxxx>
+
+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,sm7150-rpmh.h
+
+allOf:
+  - $ref: qcom,rpmh-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - qcom,sm7150-aggre1-noc
+      - qcom,sm7150-aggre2-noc
+      - qcom,sm7150-compute-noc
+      - qcom,sm7150-config-noc
+      - qcom,sm7150-dc-noc
+      - qcom,sm7150-gem-noc
+      - qcom,sm7150-mc-virt
+      - qcom,sm7150-mmss-noc
+      - qcom,sm7150-system-noc
+
+  reg:
+    maxItems: 1
+
+  '#interconnect-cells': true
+
+# Child node's properties
+patternProperties:
+  '^interconnect-[0-9]+$':
+    type: object
+    description:
+      The interconnect providers do not have a separate QoS register space,
+      but share parent's space.
+
+    allOf:
+      - $ref: qcom,rpmh-common.yaml#
+
+    properties:
+      compatible:
+        enum:
+          - qcom,sm7150-camnoc-virt
+
+      '#interconnect-cells': true
+
+    required:
+      - compatible
+
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    mc_virt: interconnect@1380000 {
+        compatible = "qcom,sm7150-mc-virt";
+        reg = <0x01380000 0x40000>;
+        #interconnect-cells = <2>;
+        qcom,bcm-voters = <&apps_bcm_voter>;
+    };
+
+    system_noc: interconnect@1620000 {
+        compatible = "qcom,sm7150-system-noc";
+        reg = <0x01620000 0x40000>;
+        #interconnect-cells = <2>;
+        qcom,bcm-voters = <&apps_bcm_voter>;
+
+        camnoc_virt: interconnect-0 {
+            compatible = "qcom,sm7150-camnoc-virt";
+            #interconnect-cells = <2>;
+            qcom,bcm-voters = <&apps_bcm_voter>;
+        };
+    };
diff --git a/include/dt-bindings/interconnect/qcom,sm7150-rpmh.h b/include/dt-bindings/interconnect/qcom,sm7150-rpmh.h
new file mode 100644
index 000000000000..1f610eb832aa
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm7150-rpmh.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Qualcomm SM7150 interconnect IDs
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024, Danila Tikhonov <danila@xxxxxxxxxxx>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM7150_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM7150_H
+
+#define MASTER_A1NOC_CFG		0
+#define MASTER_QUP_0			1
+#define MASTER_TSIF			2
+#define MASTER_EMMC			3
+#define MASTER_SDCC_2			4
+#define MASTER_SDCC_4			5
+#define MASTER_UFS_MEM			6
+#define A1NOC_SNOC_SLV			7
+#define SLAVE_SERVICE_A1NOC		8
+
+#define MASTER_A2NOC_CFG		0
+#define MASTER_QDSS_BAM			1
+#define MASTER_QUP_1			2
+#define MASTER_CNOC_A2NOC		3
+#define MASTER_CRYPTO_CORE_0		4
+#define MASTER_IPA			5
+#define MASTER_PCIE			6
+#define MASTER_QDSS_ETR			7
+#define MASTER_USB3			8
+#define A2NOC_SNOC_SLV			9
+#define SLAVE_ANOC_PCIE_GEM_NOC		10
+#define SLAVE_SERVICE_A2NOC		11
+
+#define MASTER_CAMNOC_HF0_UNCOMP	0
+#define MASTER_CAMNOC_RT_UNCOMP		1
+#define MASTER_CAMNOC_SF_UNCOMP		2
+#define MASTER_CAMNOC_NRT_UNCOMP	3
+#define SLAVE_CAMNOC_UNCOMP		4
+
+#define MASTER_NPU			0
+#define SLAVE_CDSP_GEM_NOC		1
+
+#define MASTER_SPDM			0
+#define SNOC_CNOC_MAS			1
+#define MASTER_QDSS_DAP			2
+#define SLAVE_A1NOC_CFG			3
+#define SLAVE_A2NOC_CFG			4
+#define SLAVE_AHB2PHY_NORTH		5
+#define SLAVE_AHB2PHY_SOUTH		6
+#define SLAVE_AHB2PHY_WEST		7
+#define SLAVE_AOP			8
+#define SLAVE_AOSS			9
+#define SLAVE_CAMERA_CFG		10
+#define SLAVE_CAMERA_NRT_THROTTLE_CFG	11
+#define SLAVE_CAMERA_RT_THROTTLE_CFG	12
+#define SLAVE_CLK_CTL			13
+#define SLAVE_CDSP_CFG			14
+#define SLAVE_RBCPR_CX_CFG		15
+#define SLAVE_RBCPR_MX_CFG		16
+#define SLAVE_CRYPTO_0_CFG		17
+#define SLAVE_CNOC_DDRSS		18
+#define SLAVE_DISPLAY_CFG		19
+#define SLAVE_DISPLAY_THROTTLE_CFG	20
+#define SLAVE_EMMC_CFG			21
+#define SLAVE_GLM			22
+#define SLAVE_GRAPHICS_3D_CFG		23
+#define SLAVE_IMEM_CFG			24
+#define SLAVE_IPA_CFG			25
+#define SLAVE_CNOC_MNOC_CFG		26
+#define SLAVE_PCIE_CFG			27
+#define SLAVE_PDM			28
+#define SLAVE_PIMEM_CFG			29
+#define SLAVE_PRNG			30
+#define SLAVE_QDSS_CFG			31
+#define SLAVE_QUP_0			32
+#define SLAVE_QUP_1			33
+#define SLAVE_SDCC_2			34
+#define SLAVE_SDCC_4			35
+#define SLAVE_SNOC_CFG			36
+#define SLAVE_SPDM_WRAPPER		37
+#define SLAVE_TCSR			38
+#define SLAVE_TLMM_NORTH		39
+#define SLAVE_TLMM_SOUTH		40
+#define SLAVE_TLMM_WEST			41
+#define SLAVE_TSIF			42
+#define SLAVE_UFS_MEM_CFG		43
+#define SLAVE_USB3			44
+#define SLAVE_VENUS_CFG			45
+#define SLAVE_VENUS_CVP_THROTTLE_CFG	46
+#define SLAVE_VENUS_THROTTLE_CFG	47
+#define SLAVE_VSENSE_CTRL_CFG		48
+#define SLAVE_CNOC_A2NOC		49
+#define SLAVE_SERVICE_CNOC		50
+
+#define MASTER_CNOC_DC_NOC		0
+#define SLAVE_GEM_NOC_CFG		1
+#define SLAVE_LLCC_CFG			2
+
+#define MASTER_AMPSS_M0			0
+#define MASTER_SYS_TCU			1
+#define MASTER_GEM_NOC_CFG		2
+#define MASTER_COMPUTE_NOC		3
+#define MASTER_MNOC_HF_MEM_NOC		4
+#define MASTER_MNOC_SF_MEM_NOC		5
+#define MASTER_GEM_NOC_PCIE_SNOC	6
+#define MASTER_SNOC_GC_MEM_NOC		7
+#define MASTER_SNOC_SF_MEM_NOC		8
+#define MASTER_GRAPHICS_3D		9
+#define SLAVE_MSS_PROC_MS_MPU_CFG	10
+#define SLAVE_GEM_NOC_SNOC		11
+#define SLAVE_LLCC			12
+#define SLAVE_SERVICE_GEM_NOC		13
+
+
+#define MASTER_LLCC			0
+#define SLAVE_EBI_CH0			1
+
+#define MASTER_CNOC_MNOC_CFG		0
+#define MASTER_CAMNOC_HF0		1
+#define MASTER_CAMNOC_NRT		2
+#define MASTER_CAMNOC_RT		3
+#define MASTER_CAMNOC_SF		4
+#define MASTER_MDP_PORT0		5
+#define MASTER_MDP_PORT1		6
+#define MASTER_ROTATOR			7
+#define MASTER_VIDEO_P0			8
+#define MASTER_VIDEO_P1			9
+#define MASTER_VIDEO_PROC		10
+#define SLAVE_MNOC_SF_MEM_NOC		11
+#define SLAVE_MNOC_HF_MEM_NOC		12
+#define SLAVE_SERVICE_MNOC		13
+
+#define MASTER_SNOC_CFG			0
+#define A1NOC_SNOC_MAS			1
+#define A2NOC_SNOC_MAS			2
+#define MASTER_GEM_NOC_SNOC		3
+#define MASTER_PIMEM			4
+#define MASTER_GIC			5
+#define SLAVE_APPSS			6
+#define SNOC_CNOC_SLV			7
+#define SLAVE_SNOC_GEM_NOC_GC		8
+#define SLAVE_SNOC_GEM_NOC_SF		9
+#define SLAVE_OCIMEM			10
+#define SLAVE_PIMEM			11
+#define SLAVE_SERVICE_SNOC		12
+#define SLAVE_QDSS_STM			13
+#define SLAVE_TCU			14
+
+#endif





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