Re: [PATCH 1/2] dt-bindings: interconnect: Add Qualcomm SM7150 DT bindings
From: Naman Jain
Date: Mon Feb 19 2024 - 04:49:21 EST
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