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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-15 12:06:46 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-15 12:06:46 +0300
commit4615df5df23031120637baf0c4e4a20b1459737e (patch)
tree2c945fde37775acf06c1fc73ad7fe334236000eb /Documentation
parent0df74278faedf20f9696bf2755cf0ce34afa4c3a (diff)
parentc1de07884f2bafa11ad3780cf08b234c88c2cc9d (diff)
downloadlinux-4615df5df23031120637baf0c4e4a20b1459737e.tar.xz
Merge tag 'icc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next
Georgi writes: interconnect changes for 5.13 These are the interconnect changes for the 5.13-rc1 merge window with the highlights being drivers for two new platforms. Driver changes: - New driver for SM8350 platforms. - New driver for SDM660 platforms. Signed-off-by: Georgi Djakov <djakov@kernel.org> * tag 'icc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc: interconnect: qcom: sm8350: Add missing link between nodes interconnect: qcom: sm8350: Use the correct ids interconnect: qcom: sdm660: Fix kerneldoc warning MAINTAINERS: icc: add interconnect tree interconnect: qcom: Add SM8350 interconnect provider driver dt-bindings: interconnect: Add Qualcomm SM8350 DT bindings interconnect: qcom: icc-rpm: record slave RPM id in error log interconnect: qcom: Add SDM660 interconnect provider driver dt-bindings: interconnect: Add bindings for Qualcomm SDM660 NoC
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml10
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml147
2 files changed, 157 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
index 799e73cdb90b..cb6498108b78 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
@@ -71,6 +71,16 @@ properties:
- qcom,sm8250-mmss-noc
- qcom,sm8250-npu-noc
- qcom,sm8250-system-noc
+ - qcom,sm8350-aggre1-noc
+ - qcom,sm8350-aggre2-noc
+ - qcom,sm8350-config-noc
+ - qcom,sm8350-dc-noc
+ - qcom,sm8350-gem-noc
+ - qcom,sm8350-lpass-ag-noc
+ - qcom,sm8350-mc-virt
+ - qcom,sm8350-mmss-noc
+ - qcom,sm8350-compute-noc
+ - qcom,sm8350-system-noc
'#interconnect-cells':
enum: [ 1, 2 ]
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
new file mode 100644
index 000000000000..29de7807df54
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml
@@ -0,0 +1,147 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sdm660.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM660 Network-On-Chip interconnect
+
+maintainers:
+ - AngeloGioacchino Del Regno <kholk11@gmail.com>
+
+description: |
+ The Qualcomm SDM660 interconnect providers support adjusting the
+ bandwidth requirements between the various NoC fabrics.
+
+properties:
+ reg:
+ maxItems: 1
+
+ compatible:
+ enum:
+ - qcom,sdm660-a2noc
+ - qcom,sdm660-bimc
+ - qcom,sdm660-cnoc
+ - qcom,sdm660-gnoc
+ - qcom,sdm660-mnoc
+ - qcom,sdm660-snoc
+
+ '#interconnect-cells':
+ const: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - '#interconnect-cells'
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm660-mnoc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Bus Clock.
+ - description: Bus A Clock.
+ - description: CPU-NoC High-performance Bus Clock.
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+ - const: iface
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm660-a2noc
+ - qcom,sdm660-bimc
+ - qcom,sdm660-cnoc
+ - qcom,sdm660-gnoc
+ - qcom,sdm660-snoc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Bus Clock.
+ - description: Bus A Clock.
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
+
+ bimc: interconnect@1008000 {
+ compatible = "qcom,sdm660-bimc";
+ reg = <0x01008000 0x78000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
+ <&rpmcc RPM_SMD_BIMC_A_CLK>;
+ };
+
+ cnoc: interconnect@1500000 {
+ compatible = "qcom,sdm660-cnoc";
+ reg = <0x01500000 0x10000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_CNOC_CLK>,
+ <&rpmcc RPM_SMD_CNOC_A_CLK>;
+ };
+
+ snoc: interconnect@1626000 {
+ compatible = "qcom,sdm660-snoc";
+ reg = <0x01626000 0x7090>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
+ <&rpmcc RPM_SMD_SNOC_A_CLK>;
+ };
+
+ a2noc: interconnect@1704000 {
+ compatible = "qcom,sdm660-a2noc";
+ reg = <0x01704000 0xc100>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>,
+ <&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>;
+ };
+
+ mnoc: interconnect@1745000 {
+ compatible = "qcom,sdm660-mnoc";
+ reg = <0x01745000 0xa010>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a", "iface";
+ clocks = <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK>,
+ <&rpmcc RPM_SMD_MMSSNOC_AXI_CLK_A>,
+ <&mmcc AHB_CLK_SRC>;
+ };
+
+ gnoc: interconnect@17900000 {
+ compatible = "qcom,sdm660-gnoc";
+ reg = <0x17900000 0xe000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&xo_board>, <&xo_board>;
+ };