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authorKonrad Dybcio <konrad.dybcio@linaro.org>2023-07-24 17:06:30 +0300
committerGeorgi Djakov <djakov@kernel.org>2023-10-10 00:39:03 +0300
commitd03374a61b0fce165ec51529652ec55ed0ac305c (patch)
tree8b8e3976d9dcf7780e37eabd15476e441f2c4eef /Documentation/devicetree/bindings/interconnect
parentc19bcc762796a128beafffa77558f9c1fdc50398 (diff)
downloadlinux-d03374a61b0fce165ec51529652ec55ed0ac305c.tar.xz
dt-bindings: interconnect: qcom: Fix and separate out MSM8996
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> Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-4-e33d5acbf3bd@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/interconnect')
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml126
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml81
2 files changed, 126 insertions, 81 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml
new file mode 100644
index 000000000000..e3f964aaad1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml
@@ -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>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index 59895cca6a8c..3e1bcbbdb532 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -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
@@ -131,74 +118,6 @@ allOf:
- 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:
compatible: