diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-11-24 17:35:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-11-24 17:35:12 +0100 |
| commit | 3e92fdae7fa4e88466dbb0c21dbb0a9660962da9 (patch) | |
| tree | 60f6325136618d2370a21df96e4cf1c21c9c7846 /Documentation | |
| parent | ac4b8282bba62616532f7cb8c36c8fef7bd3ab94 (diff) | |
| parent | 60b52af082b1462e878d10a0298fad40a26a8b35 (diff) | |
Merge tag 'icc-6.19-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next
Georgi writes:
interconnect changes for 6.19
This pull request contains the interconnect changes for the 6.19-rc1
merge window. The core and driver changes are listed below.
Core changes:
- kbps_to_icc() macro optimization
Driver changes:
- Switch all Qualcomm RPMh interconnect drivers to use the dynamic
node IDs and drop support for non-dynamic ID allocation
- Add new driver and BWMON support for the Kaanapali SoC
- Add QoS support for the SM6350 SoC
- Add QoS support for the SA8775p SoC
- Fix missing link from SNOC_PNOC to the USB 2 on MSM8996 SoC that
includes also a dts change that has been acked by the maintainer
- Drop the QPIC interconnect and BCM nodes for the SDX75 SoC, as these
should be handled by the rpmh-clk driver
- Other misc fixes
Signed-off-by: Georgi Djakov <djakov@kernel.org>
* tag 'icc-6.19-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/djakov/icc: (40 commits)
interconnect: qcom: sm6350: enable QoS configuration
interconnect: qcom: sm6350: Remove empty BCM arrays
interconnect: qcom: icc-rpmh: Get parent's regmap for nested NoCs
dt-bindings: interconnect: qcom,sm6350-rpmh: Add clocks for QoS
dt-bindings: interconnect: qcom-bwmon: Document Kaanapali BWMONs
interconnect: qcom: icc-rpmh: drop support for non-dynamic IDS
interconnect: qcom: sm8750: convert to dynamic IDs
interconnect: qcom: sm8650: convert to dynamic IDs
interconnect: qcom: sm8550: convert to dynamic IDs
interconnect: qcom: sm8450: convert to dynamic IDs
interconnect: qcom: sm8350: convert to dynamic IDs
interconnect: qcom: sm8150: convert to dynamic IDs
interconnect: qcom: sm7150: convert to dynamic IDs
interconnect: qcom: sm6350: convert to dynamic IDs
interconnect: qcom: sdx75: convert to dynamic IDs
interconnect: qcom: sdx65: convert to dynamic IDs
interconnect: qcom: sdx55: convert to dynamic IDs
interconnect: qcom: sdm670: convert to dynamic IDs
interconnect: qcom: sc7180: convert to dynamic IDs
interconnect: qcom: sar2130p: convert to dynamic IDs
...
Diffstat (limited to 'Documentation')
4 files changed, 228 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,kaanapali-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,kaanapali-rpmh.yaml new file mode 100644 index 000000000000..2c3b2fd81a74 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,kaanapali-rpmh.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,kaanapali-rpmh.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm RPMh Network-On-Chip Interconnect on Kaanapali + +maintainers: + - Raviteja Laggyshetty <raviteja.laggyshetty@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,kaanapali-rpmh.h + +properties: + compatible: + enum: + - qcom,kaanapali-aggre-noc + - qcom,kaanapali-clk-virt + - qcom,kaanapali-cnoc-main + - qcom,kaanapali-cnoc-cfg + - qcom,kaanapali-gem-noc + - qcom,kaanapali-lpass-ag-noc + - qcom,kaanapali-lpass-lpiaon-noc + - qcom,kaanapali-lpass-lpicx-noc + - qcom,kaanapali-mc-virt + - qcom,kaanapali-mmss-noc + - qcom,kaanapali-nsp-noc + - qcom,kaanapali-pcie-anoc + - qcom,kaanapali-system-noc + + reg: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 3 + +required: + - compatible + +allOf: + - $ref: qcom,rpmh-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,kaanapali-clk-virt + - qcom,kaanapali-mc-virt + then: + properties: + reg: false + else: + required: + - reg + + - if: + properties: + compatible: + contains: + enum: + - qcom,kaanapali-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,kaanapali-aggre-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,kaanapali-aggre-noc + - qcom,kaanapali-pcie-anoc + then: + required: + - clocks + else: + properties: + clocks: false + +unevaluatedProperties: false + +examples: + - | + clk_virt: interconnect-0 { + compatible = "qcom,kaanapali-clk-virt"; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + aggre_noc: interconnect@16e0000 { + compatible = "qcom,kaanapali-aggre-noc"; + reg = <0x016e0000 0x42400>; + #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 256de140c03d..0d1a268db921 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml @@ -25,6 +25,7 @@ properties: - const: qcom,msm8998-bwmon # BWMON v4 - items: - enum: + - qcom,kaanapali-cpu-bwmon - qcom,qcm2290-cpu-bwmon - qcom,qcs615-cpu-bwmon - qcom,qcs8300-cpu-bwmon diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml index db19fd5c5708..71428d2cce18 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml @@ -33,18 +33,66 @@ properties: - qcom,sa8775p-pcie-anoc - qcom,sa8775p-system-noc + reg: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 5 + required: - compatible allOf: - $ref: qcom,rpmh-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-aggre1-noc + then: + properties: + clocks: + items: + - description: aggre UFS PHY AXI clock + - description: aggre QUP PRIM AXI clock + - description: aggre USB2 PRIM AXI clock + - description: aggre USB3 PRIM AXI clock + - description: aggre USB3 SEC AXI clock + + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8775p-aggre2-noc + then: + properties: + clocks: + items: + - description: aggre UFS CARD AXI clock + - description: RPMH CC IPA clock unevaluatedProperties: false examples: - | - aggre1_noc: interconnect-aggre1-noc { + #include <dt-bindings/clock/qcom,sa8775p-gcc.h> + clk_virt: interconnect-clk-virt { + compatible = "qcom,sa8775p-clk-virt"; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + aggre1_noc: interconnect@16c0000 { compatible = "qcom,sa8775p-aggre1-noc"; + reg = <0x016c0000 0x18080>; #interconnect-cells = <2>; qcom,bcm-voters = <&apps_bcm_voter>; + clocks = <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>, + <&gcc GCC_AGGRE_NOC_QUPV3_AXI_CLK>, + <&gcc GCC_AGGRE_USB2_PRIM_AXI_CLK>, + <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>, + <&gcc GCC_AGGRE_USB3_SEC_AXI_CLK>; }; diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm6350-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm6350-rpmh.yaml index 49eb156b08e0..2dc16e4293a9 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sm6350-rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,sm6350-rpmh.yaml @@ -12,9 +12,6 @@ maintainers: description: Qualcomm RPMh-based interconnect provider on SM6350. -allOf: - - $ref: qcom,rpmh-common.yaml# - properties: compatible: enum: @@ -30,7 +27,9 @@ properties: reg: maxItems: 1 - '#interconnect-cells': true + clocks: + minItems: 1 + maxItems: 2 patternProperties: '^interconnect-[a-z0-9\-]+$': @@ -46,8 +45,6 @@ patternProperties: - qcom,sm6350-clk-virt - qcom,sm6350-compute-noc - '#interconnect-cells': true - required: - compatible @@ -57,10 +54,54 @@ required: - compatible - reg +allOf: + - $ref: qcom,rpmh-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,sm6350-aggre1-noc + then: + properties: + clocks: + items: + - description: aggre UFS PHY AXI clock + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm6350-aggre2-noc + then: + properties: + clocks: + items: + - description: aggre USB3 PRIM AXI clock + - description: RPMH CC IPA clock + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm6350-aggre1-noc + - qcom,sm6350-aggre2-noc + then: + required: + - clocks + else: + properties: + clocks: false + unevaluatedProperties: false examples: - | + #include <dt-bindings/clock/qcom,gcc-sm6350.h> + #include <dt-bindings/clock/qcom,rpmh.h> + config_noc: interconnect@1500000 { compatible = "qcom,sm6350-config-noc"; reg = <0x01500000 0x28000>; @@ -68,14 +109,16 @@ examples: qcom,bcm-voters = <&apps_bcm_voter>; }; - system_noc: interconnect@1620000 { - compatible = "qcom,sm6350-system-noc"; - reg = <0x01620000 0x17080>; + aggre2_noc: interconnect@1700000 { + compatible = "qcom,sm6350-aggre2-noc"; + reg = <0x01700000 0x1f880>; #interconnect-cells = <2>; qcom,bcm-voters = <&apps_bcm_voter>; + clocks = <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>, + <&rpmhcc RPMH_IPA_CLK>; - clk_virt: interconnect-clk-virt { - compatible = "qcom,sm6350-clk-virt"; + compute_noc: interconnect-compute-noc { + compatible = "qcom,sm6350-compute-noc"; #interconnect-cells = <2>; qcom,bcm-voters = <&apps_bcm_voter>; }; |
