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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-03-06 14:03:31 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-03-06 14:03:31 +0000
commit17bcddcd4a83bbb93b2db75235577aa5b3afea5d (patch)
tree4ffca4a0f896b0eaf3982364d434c78aff5892f6 /Documentation
parent37efe116bea197c17cdae0861e0004ca70f10d5c (diff)
parentd1c16491134c726a78dd6936034f117acdc57185 (diff)
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Merge tag 'icc-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next
Georgi writes: interconnect changes for 6.9 This pull request contains the interconnect changes for the 6.9-rc1 merge window. The highlights are below: Core changes: - Constify the of_phandle_args in xlate functions. Driver changes: - New interconnect driver for the MSM8909 platform. - New interconnect driver for the SM7150 platform. - Clean-up and removal of unused resources in drivers. - Constify some pointers to structs. Signed-off-by: Georgi Djakov <djakov@kernel.org> * tag 'icc-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc: interconnect: qcom: Add SM7150 driver support dt-bindings: interconnect: Add Qualcomm SM7150 DT bindings interconnect: constify of_phandle_args in xlate dt-bindings: interconnect: qcom,rpmh: Fix bouncing @codeaurora address interconnect: qcom: x1e80100: constify pointer to qcom_icc_bcm interconnect: qcom: sa8775p: constify pointer to qcom_icc_bcm interconnect: qcom: sm6115: constify pointer to qcom_icc_node interconnect: qcom: sm8250: constify pointer to qcom_icc_node interconnect: qcom: sa8775p: constify pointer to qcom_icc_node interconnect: qcom: msm8909: constify pointer to qcom_icc_node interconnect: qcom: x1e80100: Remove bogus per-RSC BCMs and nodes dt-bindings: interconnect: Remove bogus interconnect nodes interconnect: qcom: sm8550: Remove bogus per-RSC BCMs and nodes interconnect: qcom: Add MSM8909 interconnect provider driver dt-bindings: interconnect: Add Qualcomm MSM8909 DT bindings
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml3
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml2
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml84
3 files changed, 88 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index 08c1c6b9d7cf..5aaa92a7cef7 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -23,6 +23,9 @@ properties:
compatible:
enum:
+ - qcom,msm8909-bimc
+ - qcom,msm8909-pcnoc
+ - qcom,msm8909-snoc
- qcom,msm8916-bimc
- qcom,msm8916-pcnoc
- qcom,msm8916-snoc
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
index 74ab080249ff..9318b845ec35 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
@@ -8,7 +8,7 @@ title: Qualcomm RPMh Network-On-Chip Interconnect
maintainers:
- Georgi Djakov <georgi.djakov@linaro.org>
- - Odelu Kukatla <okukatla@codeaurora.org>
+ - Odelu Kukatla <quic_okukatla@quicinc.com>
description: |
RPMh interconnect providers support system bandwidth requirements through
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..b565d1a382f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sm7150-rpmh.yaml
@@ -0,0 +1,84 @@
+# 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@jiaxyga.com>
+
+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:
+ - $ref: qcom,rpmh-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm7150-aggre1-noc
+ - qcom,sm7150-aggre2-noc
+ - qcom,sm7150-compute-noc
+ - qcom,sm7150-config-noc
+ - qcom,sm7150-dc-noc
+ - qcom,sm7150-gem-noc
+ - qcom,sm7150-mc-virt
+ - qcom,sm7150-mmss-noc
+ - qcom,sm7150-system-noc
+
+ reg:
+ maxItems: 1
+
+# Child node's properties
+patternProperties:
+ '^interconnect-[0-9]+$':
+ 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
+
+ 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>;
+ };
+ };