new file mode 100644
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8996.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8996 Network-On-Chip interconnect
+
+maintainers:
+ - Konrad Dybcio <konradybcio@kernel.org>
+
+description: |
+ The Qualcomm MSM8996 interconnect providers support adjusting the
+ bandwidth requirements between the various NoC fabrics.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8996-a0noc
+ - qcom,msm8996-a1noc
+ - qcom,msm8996-a2noc
+ - qcom,msm8996-bimc
+ - qcom,msm8996-cnoc
+ - qcom,msm8996-mnoc
+ - qcom,msm8996-pnoc
+ - qcom,msm8996-snoc
+
+ reg:
+ maxItems: 1
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: qcom,rpm-common.yaml#
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8996-a0noc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Aggregate0 System NoC AXI Clock.
+ - description: Aggregate0 Config NoC AHB Clock.
+ - description: Aggregate0 NoC MPU Clock.
+
+ clock-names:
+ items:
+ - const: aggre0_snoc_axi
+ - const: aggre0_cnoc_ahb
+ - const: aggre0_noc_mpu_cfg
+
+ required:
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8996-mnoc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: CPU-NoC High-performance Bus Clock.
+
+ clock-names:
+ const: iface
+
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8996-a2noc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Aggregate2 NoC UFS AXI Clock
+ - description: UFS AXI Clock
+
+ clock-names:
+ items:
+ - const: aggre2_ufs_axi
+ - const: ufs_axi
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+ #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ bimc: interconnect@408000 {
+ compatible = "qcom,msm8996-bimc";
+ reg = <0x00408000 0x5a000>;
+ #interconnect-cells = <1>;
+ };
+
+ a0noc: interconnect@543000 {
+ compatible = "qcom,msm8996-a0noc";
+ reg = <0x00543000 0x6000>;
+ #interconnect-cells = <1>;
+ clocks = <&gcc GCC_AGGRE0_SNOC_AXI_CLK>,
+ <&gcc GCC_AGGRE0_CNOC_AHB_CLK>,
+ <&gcc GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK>;
+ clock-names = "aggre0_snoc_axi",
+ "aggre0_cnoc_ahb",
+ "aggre0_noc_mpu_cfg";
+ power-domains = <&gcc AGGRE0_NOC_GDSC>;
+ };
@@ -26,14 +26,6 @@ properties:
- qcom,msm8939-bimc
- qcom,msm8939-pcnoc
- qcom,msm8939-snoc
- - qcom,msm8996-a0noc
- - qcom,msm8996-a1noc
- - qcom,msm8996-a2noc
- - qcom,msm8996-bimc
- - qcom,msm8996-cnoc
- - qcom,msm8996-mnoc
- - qcom,msm8996-pnoc
- - qcom,msm8996-snoc
- qcom,qcs404-bimc
- qcom,qcs404-pcnoc
- qcom,qcs404-snoc
@@ -109,11 +101,6 @@ allOf:
- qcom,msm8939-bimc
- qcom,msm8939-pcnoc
- qcom,msm8939-snoc
- - qcom,msm8996-a1noc
- - qcom,msm8996-bimc
- - qcom,msm8996-cnoc
- - qcom,msm8996-pnoc
- - qcom,msm8996-snoc
- qcom,qcs404-bimc
- qcom,qcs404-pcnoc
- qcom,qcs404-snoc
@@ -130,74 +117,6 @@ allOf:
- description: Bus Clock
- description: Bus A Clock
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,msm8996-mnoc
-
- then:
- properties:
- clock-names:
- items:
- - const: bus
- - const: bus_a
- - const: iface
-
- clocks:
- items:
- - description: Bus Clock.
- - description: Bus A Clock.
- - description: CPU-NoC High-performance Bus Clock.
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,msm8996-a0noc
-
- then:
- properties:
- clock-names:
- items:
- - const: aggre0_snoc_axi
- - const: aggre0_cnoc_ahb
- - const: aggre0_noc_mpu_cfg
-
- clocks:
- items:
- - description: Aggregate0 System NoC AXI Clock.
- - description: Aggregate0 Config NoC AHB Clock.
- - description: Aggregate0 NoC MPU Clock.
-
- required:
- - power-domains
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,msm8996-a2noc
-
- then:
- properties:
- clock-names:
- items:
- - const: bus
- - const: bus_a
- - const: aggre2_ufs_axi
- - const: ufs_axi
-
- clocks:
- items:
- - description: Bus Clock
- - description: Bus A Clock
- - description: Aggregate2 NoC UFS AXI Clock
- - description: UFS AXI Clock
-
- if:
not:
properties:
Separate out MSM8996 icc bindings from the common file and fix the clocks description by removing the wrong internal RPM bus clock representation that we've been carrying for years. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- .../bindings/interconnect/qcom,msm8996.yaml | 126 +++++++++++++++++++++ .../devicetree/bindings/interconnect/qcom,rpm.yaml | 81 ------------- 2 files changed, 126 insertions(+), 81 deletions(-)