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authorMark Brown <broonie@kernel.org>2026-05-29 23:00:44 +0100
committerMark Brown <broonie@kernel.org>2026-05-29 23:00:44 +0100
commite88afd413c639f86ef4aaffa837f6fbc907af113 (patch)
tree82e551f66541c7c1bab41c896bea5199aa29610f /Documentation
parent7424f4cf73b1b910ae6e26fda24ca83e09c7f9dd (diff)
parent94fe92d2f662b990da2ef9788bbe3bdcfe086731 (diff)
downloadlinux-next-history-e88afd413c639f86ef4aaffa837f6fbc907af113.tar.gz
Merge branch 'icc-next' of https://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,hawi-rpmh.yaml131
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml2
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,nord-rpmh.yaml131
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml13
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,shikra.yaml134
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,sm6115.yaml33
6 files changed, 426 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,hawi-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,hawi-rpmh.yaml
new file mode 100644
index 0000000000000..49a2dca5db62a
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,hawi-rpmh.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,hawi-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on Hawi
+
+maintainers:
+ - Vivek Aknurwar <vivek.aknurwar@oss.qualcomm.com>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is
+ able to communicate with the BCM through the Resource State Coordinator (RSC)
+ associated with each execution environment. Provider nodes must point to at
+ least one RPMh device child node pertaining to their RSC and each provider
+ can map to multiple RPMh resources.
+
+ See also: include/dt-bindings/interconnect/qcom,hawi-rpmh.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,hawi-aggre1-noc
+ - qcom,hawi-clk-virt
+ - qcom,hawi-cnoc-main
+ - qcom,hawi-gem-noc
+ - qcom,hawi-llclpi-noc
+ - qcom,hawi-lpass-ag-noc
+ - qcom,hawi-lpass-lpiaon-noc
+ - qcom,hawi-lpass-lpicx-noc
+ - qcom,hawi-mc-virt
+ - qcom,hawi-mmss-noc
+ - qcom,hawi-nsp-noc
+ - qcom,hawi-pcie-anoc
+ - qcom,hawi-stdst-cfg
+ - qcom,hawi-stdst-main
+ - qcom,hawi-system-noc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,hawi-clk-virt
+ - qcom,hawi-mc-virt
+ then:
+ properties:
+ reg: false
+ else:
+ required:
+ - reg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,hawi-pcie-anoc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: aggre-NOC PCIe AXI clock
+ - description: cfg-NOC PCIe a-NOC AHB clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,hawi-aggre1-noc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: aggre UFS PHY AXI clock
+ - description: aggre USB3 PRIM AXI clock
+ - description: RPMH CC IPA clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,hawi-aggre1-noc
+ - qcom,hawi-pcie-anoc
+ then:
+ required:
+ - clocks
+ else:
+ properties:
+ clocks: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clk_virt: interconnect-0 {
+ compatible = "qcom,hawi-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre_noc: interconnect@f00000 {
+ compatible = "qcom,hawi-aggre1-noc";
+ reg = <0x0 0xf00000 0x0 0x54400>;
+ #interconnect-cells = <2>;
+ clocks = <&gcc_aggre_ufs_phy_axi_clk>,
+ <&gcc_aggre_usb3_prim_axi_clk>,
+ <&rpmhcc_ipa_clk>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
index ce79521bb1ef2..ff64225e82817 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
@@ -26,6 +26,7 @@ properties:
- items:
- enum:
- qcom,glymur-cpu-bwmon
+ - qcom,hawi-cpu-bwmon
- qcom,kaanapali-cpu-bwmon
- qcom,qcm2290-cpu-bwmon
- qcom,qcs615-cpu-bwmon
@@ -45,6 +46,7 @@ properties:
- const: qcom,sdm845-bwmon # BWMON v4, unified register space
- items:
- enum:
+ - qcom,hawi-llcc-bwmon
- qcom,qcs615-llcc-bwmon
- qcom,qcs8300-llcc-bwmon
- qcom,sa8775p-llcc-bwmon
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,nord-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,nord-rpmh.yaml
new file mode 100644
index 0000000000000..3650d3d5b9185
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,nord-rpmh.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,nord-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on Nord
+
+maintainers:
+ - Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is
+ able to communicate with the BCM through the Resource State Coordinator (RSC)
+ associated with each execution environment. Provider nodes must point to at
+ least one RPMh device child node pertaining to their RSC and each provider
+ can map to multiple RPMh resources.
+
+ See also: include/dt-bindings/interconnect/qcom,nord-rpmh.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,nord-aggre1-noc
+ - qcom,nord-aggre1-noc-tile
+ - qcom,nord-aggre2-noc
+ - qcom,nord-aggre2-noc-tile
+ - qcom,nord-clk-virt
+ - qcom,nord-cnoc-cfg
+ - qcom,nord-cnoc-main
+ - qcom,nord-hpass-ag-noc
+ - qcom,nord-hscnoc
+ - qcom,nord-mc-virt
+ - qcom,nord-mmss-noc
+ - qcom,nord-nsp-data-noc-0
+ - qcom,nord-nsp-data-noc-1
+ - qcom,nord-nsp-data-noc-2
+ - qcom,nord-nsp-data-noc-3
+ - qcom,nord-pcie-cfg
+ - qcom,nord-pcie-data-inbound
+ - qcom,nord-pcie-data-outbound
+ - qcom,nord-system-noc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,nord-clk-virt
+ - qcom,nord-mc-virt
+ then:
+ properties:
+ reg: false
+ else:
+ required:
+ - reg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,nord-aggre1-noc-tile
+ then:
+ properties:
+ clocks:
+ items:
+ - description: aggre UFS PHY AXI clock
+ - description: aggre USB2 AXI clock
+ - description: aggre USB3 PRIM AXI clock
+ - description: aggre USB3 SEC AXI clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,nord-aggre2-noc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: RPMH CC IPA clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,nord-aggre1-noc-tile
+ - qcom,nord-aggre2-noc
+ then:
+ required:
+ - clocks
+ else:
+ properties:
+ clocks: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clk_virt: interconnect-clk-virt {
+ compatible = "qcom,nord-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre1_noc_tile: interconnect@1720000 {
+ compatible = "qcom,nord-aggre1-noc-tile";
+ reg = <0x01720000 0x23400>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ clocks = <&ne_gcc_aggre_noc_ufs_phy_axi_clk>,
+ <&ne_gcc_aggre_noc_usb2_axi_clk>,
+ <&ne_gcc_aggre_noc_usb3_prim_axi_clk>,
+ <&ne_gcc_aggre_noc_usb3_sec_axi_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
index 8f6bc6399626b..51428a2b0ce09 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
@@ -79,6 +79,19 @@ allOf:
- const: aggre2_usb3_axi
- const: cfg_noc_usb2_axi
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sdm660-bimc
+ - qcom,sdm660-cnoc
+ - qcom,sdm660-gnoc
+ - qcom,sdm660-snoc
+ then:
+ properties:
+ clocks: false
+ clock-names: false
+
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sdm660.h>
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,shikra.yaml b/Documentation/devicetree/bindings/interconnect/qcom,shikra.yaml
new file mode 100644
index 0000000000000..a0c26de94ccf7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,shikra.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,shikra.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Shikra Network-On-Chip interconnect
+
+maintainers:
+ - Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>
+
+description:
+ The Qualcomm Shikra interconnect providers support adjusting the
+ bandwidth requirements between the various NoC fabrics.
+
+properties:
+ compatible:
+ enum:
+ - qcom,shikra-config-noc
+ - qcom,shikra-mem-noc-core
+ - qcom,shikra-sys-noc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+
+# Child node's properties
+patternProperties:
+ '^interconnect-[a-z0-9]+$':
+ type: object
+ description:
+ The interconnect providers do not have a separate QoS register space,
+ but share parent's space.
+
+ $ref: qcom,rpm-common.yaml#
+
+ properties:
+ compatible:
+ enum:
+ - qcom,shikra-clk-virt
+ - qcom,shikra-mc-virt
+ - qcom,shikra-mmrt-virt
+ - qcom,shikra-mmnrt-virt
+
+ required:
+ - compatible
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: qcom,rpm-common.yaml#
+ - if:
+ properties:
+ compatible:
+ const: qcom,shikra-mem-noc-core
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: GPU-NoC AXI clock
+
+ clock-names:
+ items:
+ - const: gpu_axi
+ patternProperties:
+ '^interconnect-[a-z0-9]+$': false
+
+ - if:
+ properties:
+ compatible:
+ const: qcom,shikra-sys-noc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: EMAC0-NoC AXI clock.
+ - description: EMAC1-NoC AXI clock.
+ - description: USB2-NoC AXI clock.
+ - description: USB3-NoC AXI clock.
+
+ clock-names:
+ items:
+ - const: emac0_axi
+ - const: emac1_axi
+ - const: usb2_axi
+ - const: usb3_axi
+
+ - if:
+ properties:
+ compatible:
+ const: qcom,shikra-config-noc
+
+ then:
+ properties:
+ clocks: false
+ clock-names: false
+ patternProperties:
+ '^interconnect-[a-z0-9]+$': false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ interconnect@1880000 {
+ compatible = "qcom,shikra-sys-noc";
+ reg = <0x01880000 0x6a080>;
+ #interconnect-cells = <2>;
+ clocks = <&gcc_emac0_axi_sys_noc_clk>,
+ <&gcc_emac1_axi_sys_noc_clk>,
+ <&gcc_sys_noc_usb2_prim_axi_clk>,
+ <&gcc_sys_noc_usb3_prim_axi_clk>;
+ clock-names = "emac0_axi",
+ "emac1_axi",
+ "usb2_axi",
+ "usb3_axi";
+
+ interconnect-clk {
+ compatible = "qcom,shikra-clk-virt";
+ #interconnect-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm6115.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm6115.yaml
index 14b1a0b08e736..cdae0acf3a1da 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,sm6115.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sm6115.yaml
@@ -62,23 +62,33 @@ allOf:
- if:
properties:
compatible:
- const: qcom,sm6115-cnoc
+ const: qcom,sm6115-bimc
+ then:
+ properties:
+ clocks: false
+ clock-names: false
+ patternProperties:
+ '^interconnect-[a-z0-9]+$': false
+ - if:
+ properties:
+ compatible:
+ const: qcom,sm6115-cnoc
then:
properties:
clocks:
items:
- description: USB-NoC AXI clock
-
clock-names:
items:
- const: usb_axi
+ patternProperties:
+ '^interconnect-[a-z0-9]+$': false
- if:
properties:
compatible:
const: qcom,sm6115-snoc
-
then:
properties:
clocks:
@@ -87,7 +97,6 @@ allOf:
- description: UFS-NoC AXI clock.
- description: USB-NoC AXI clock.
- description: IPA clock.
-
clock-names:
items:
- const: cpu_axi
@@ -95,20 +104,6 @@ allOf:
- const: usb_axi
- const: ipa
- - if:
- properties:
- compatible:
- enum:
- - qcom,sm6115-bimc
- - qcom,sm6115-clk-virt
- - qcom,sm6115-mmrt-virt
- - qcom,sm6115-mmnrt-virt
-
- then:
- properties:
- clocks: false
- clock-names: false
-
unevaluatedProperties: false
examples:
@@ -149,4 +144,6 @@ examples:
compatible = "qcom,sm6115-cnoc";
reg = <0x01900000 0x8200>;
#interconnect-cells = <1>;
+ clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>;
+ clock-names = "usb_axi";
};
generated by cgit 1.3-korg (git 2.53.0) at 2026-06-01 04:09:08 +0000