[PATCH 1/7] dt-bindings: interconnect: Add Qualcomm MSM8976 DT bindings

From: Adam Skladowski
Date: Sun Jun 09 2024 - 14:21:59 EST


Add bindings for Qualcomm MSM8976 Network-On-Chip interconnect devices.

Signed-off-by: Adam Skladowski <a39.skl@xxxxxxxxx>
---
.../bindings/interconnect/qcom,msm8976.yaml | 107 ++++++++++++++++++
.../dt-bindings/interconnect/qcom,msm8976.h | 97 ++++++++++++++++
2 files changed, 204 insertions(+)
create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,msm8976.yaml
create mode 100644 include/dt-bindings/interconnect/qcom,msm8976.h

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8976.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8976.yaml
new file mode 100644
index 000000000000..bc9d08443e7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8976.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8976.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8976 Network-On-Chip interconnect
+
+maintainers:
+ - Konrad Dybcio <konradybcio@xxxxxxxxxx>
+
+description: |
+ The Qualcomm MSM8976 interconnect providers support adjusting the
+ bandwidth requirements between the various NoC fabrics.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8976-bimc
+ - qcom,msm8976-pcnoc
+ - qcom,msm8976-snoc
+
+ reg:
+ maxItems: 1
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+patternProperties:
+ '^interconnect-[a-z0-9\-]+$':
+ type: object
+ $ref: qcom,rpm-common.yaml#
+ description:
+ The interconnect providers do not have a separate QoS register space,
+ but share parent's space.
+
+ allOf:
+ - $ref: qcom,rpm-common.yaml#
+
+ properties:
+ compatible:
+ const: qcom,msm8976-snoc-mm
+
+ required:
+ - compatible
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: qcom,rpm-common.yaml#
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8976-snoc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: IPA clock from RPMCC
+ clock-names:
+ const: ipa
+
+ required:
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interconnect/qcom,rpm-icc.h>
+
+ bimc: interconnect@400000 {
+ compatible = "qcom,msm8976-bimc";
+ reg = <0x00400000 0x62000>;
+ #interconnect-cells = <2>;
+ };
+
+ pcnoc: interconnect@500000 {
+ compatible = "qcom,msm8976-pcnoc";
+ reg = <0x00500000 0x14000>;
+ #interconnect-cells = <2>;
+ };
+
+ snoc: interconnect@580000 {
+ compatible = "qcom,msm8976-snoc";
+ reg = <0x00580000 0x1a000>;
+ clocks = <&rpmcc RPM_SMD_IPA_CLK>;
+ clock-names = "ipa";
+ #interconnect-cells = <2>;
+
+ snoc_mm: interconnect-snoc {
+ compatible = "qcom,msm8976-snoc-mm";
+ #interconnect-cells = <2>;
+ };
+ };
diff --git a/include/dt-bindings/interconnect/qcom,msm8976.h b/include/dt-bindings/interconnect/qcom,msm8976.h
new file mode 100644
index 000000000000..4ea90f22320e
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,msm8976.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Qualcomm MSM8976 interconnect IDs
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8976_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8976_H
+
+/* BIMC fabric */
+#define MAS_APPS_PROC 0
+#define MAS_SMMNOC_BIMC 1
+#define MAS_SNOC_BIMC 2
+#define MAS_TCU_0 3
+#define SLV_EBI 4
+#define SLV_BIMC_SNOC 5
+
+/* PCNOC fabric */
+#define MAS_USB_HS2 0
+#define MAS_BLSP_1 1
+#define MAS_USB_HS1 2
+#define MAS_BLSP_2 3
+#define MAS_CRYPTO 4
+#define MAS_SDCC_1 5
+#define MAS_SDCC_2 6
+#define MAS_SDCC_3 7
+#define MAS_SNOC_PCNOC 8
+#define MAS_LPASS_AHB 9
+#define MAS_SPDM 10
+#define MAS_DEHR 11
+#define MAS_XM_USB_HS1 12
+#define PCNOC_M_0 13
+#define PCNOC_M_1 14
+#define PCNOC_INT_0 15
+#define PCNOC_INT_1 16
+#define PCNOC_INT_2 17
+#define PCNOC_S_1 18
+#define PCNOC_S_2 19
+#define PCNOC_S_3 20
+#define PCNOC_S_4 21
+#define PCNOC_S_8 22
+#define PCNOC_S_9 23
+#define SLV_TCSR 24
+#define SLV_TLMM 25
+#define SLV_CRYPTO_0_CFG 26
+#define SLV_MESSAGE_RAM 27
+#define SLV_PDM 28
+#define SLV_PRNG 29
+#define SLV_PMIC_ARB 30
+#define SLV_SNOC_CFG 31
+#define SLV_DCC_CFG 32
+#define SLV_CAMERA_SS_CFG 33
+#define SLV_DISP_SS_CFG 34
+#define SLV_VENUS_CFG 35
+#define SLV_SDCC_1 36
+#define SLV_BLSP_1 37
+#define SLV_USB_HS 38
+#define SLV_SDCC_3 39
+#define SLV_SDCC_2 40
+#define SLV_GPU_CFG 41
+#define SLV_USB_HS2 42
+#define SLV_BLSP_2 43
+#define SLV_PCNOC_SNOC 44
+
+/* SNOC fabric */
+#define MAS_QDSS_BAM 0
+#define MAS_BIMC_SNOC 1
+#define MAS_PCNOC_SNOC 2
+#define MAS_QDSS_ETR 3
+#define MAS_LPASS_PROC 4
+#define MAS_IPA 5
+#define QDSS_INT 6
+#define SNOC_INT_0 7
+#define SNOC_INT_1 8
+#define SNOC_INT_2 9
+#define SLV_KPSS_AHB 10
+#define SLV_SNOC_BIMC 11
+#define SLV_IMEM 12
+#define SLV_SNOC_PCNOC 13
+#define SLV_QDSS_STM 14
+#define SLV_CATS_0 15
+#define SLV_CATS_1 16
+#define SLV_LPASS 17
+
+/* SNOC-MM fabric */
+#define MAS_JPEG 0
+#define MAS_OXILI 1
+#define MAS_MDP0 2
+#define MAS_MDP1 3
+#define MAS_VENUS_0 4
+#define MAS_VENUS_1 5
+#define MAS_VFE_0 6
+#define MAS_VFE_1 7
+#define MAS_CPP 8
+#define MM_INT_0 9
+#define SLV_SMMNOC_BIMC 10
+
+#endif /* __DT_BINDINGS_INTERCONNECT_QCOM_MSM8976_H */
--
2.45.1