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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-02-05 13:11:14 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-02-05 13:11:14 +0300
commit51571108888a9ff666859682784366e597ce84da (patch)
tree278b137c439064e8c30e0c84e6a7dbcea9b7ff90 /Documentation
parent920fd8a70619074eac7687352c8f1c6f3c2a64a5 (diff)
parent6715ea06ced45c8910c878877722ccf502301499 (diff)
downloadlinux-51571108888a9ff666859682784366e597ce84da.tar.xz
Merge tag 'icc-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next
Georgi writes: interconnect changes for 5.12 Here are the interconnect changes for the 5.12-rc1 merge window consisting of driver updates. Driver changes: - Refactoring and consolidation of drivers. - New driver for MSM8939 platforms. - New driver for SDX55 platforms. Signed-off-by: Georgi Djakov <djakov@kernel.org> * tag 'icc-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc: interconnect: qcom: Add SDX55 interconnect provider driver dt-bindings: interconnect: Add Qualcomm SDX55 DT bindings interconnect: qcom: Add MSM8939 interconnect provider driver dt-bindings: interconnect: Add Qualcomm MSM8939 DT bindings dt-bindings: interconnect: single yaml file for RPM interconnect drivers interconnect: qcom: qcs404: use shared code interconnect: qcom: Consolidate interconnect RPM support
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml77
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml (renamed from Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml)22
-rw-r--r--Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml4
3 files changed, 19 insertions, 84 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml
deleted file mode 100644
index 3fbb8785fbc9..000000000000
--- a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.yaml
+++ /dev/null
@@ -1,77 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/interconnect/qcom,qcs404.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Qualcomm QCS404 Network-On-Chip interconnect
-
-maintainers:
- - Georgi Djakov <georgi.djakov@linaro.org>
-
-description: |
- The Qualcomm QCS404 interconnect providers support adjusting the
- bandwidth requirements between the various NoC fabrics.
-
-properties:
- reg:
- maxItems: 1
-
- compatible:
- enum:
- - qcom,qcs404-bimc
- - qcom,qcs404-pcnoc
- - qcom,qcs404-snoc
-
- '#interconnect-cells':
- const: 1
-
- clock-names:
- items:
- - const: bus
- - const: bus_a
-
- clocks:
- items:
- - description: Bus Clock
- - description: Bus A Clock
-
-required:
- - compatible
- - reg
- - '#interconnect-cells'
- - clock-names
- - clocks
-
-additionalProperties: false
-
-examples:
- - |
- #include <dt-bindings/clock/qcom,rpmcc.h>
-
- bimc: interconnect@400000 {
- reg = <0x00400000 0x80000>;
- compatible = "qcom,qcs404-bimc";
- #interconnect-cells = <1>;
- clock-names = "bus", "bus_a";
- clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
- <&rpmcc RPM_SMD_BIMC_A_CLK>;
- };
-
- pnoc: interconnect@500000 {
- reg = <0x00500000 0x15080>;
- compatible = "qcom,qcs404-pcnoc";
- #interconnect-cells = <1>;
- clock-names = "bus", "bus_a";
- clocks = <&rpmcc RPM_SMD_PNOC_CLK>,
- <&rpmcc RPM_SMD_PNOC_A_CLK>;
- };
-
- snoc: interconnect@580000 {
- reg = <0x00580000 0x23080>;
- compatible = "qcom,qcs404-snoc";
- #interconnect-cells = <1>;
- clock-names = "bus", "bus_a";
- clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
- <&rpmcc RPM_SMD_SNOC_A_CLK>;
- };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index e1009ae4e8f7..983d71fb5399 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,msm8916.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -1,27 +1,35 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
-$id: http://devicetree.org/schemas/interconnect/qcom,msm8916.yaml#
+$id: http://devicetree.org/schemas/interconnect/qcom,rpm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Qualcomm MSM8916 Network-On-Chip interconnect
+title: Qualcomm RPM Network-On-Chip Interconnect
maintainers:
- Georgi Djakov <georgi.djakov@linaro.org>
description: |
- The Qualcomm MSM8916 interconnect providers support adjusting the
- bandwidth requirements between the various NoC fabrics.
+ RPM interconnect providers support system bandwidth requirements through
+ RPM processor. The provider is able to communicate with the RPM through
+ the RPM shared memory device.
properties:
+ reg:
+ maxItems: 1
+
compatible:
enum:
- qcom,msm8916-bimc
- qcom,msm8916-pcnoc
- qcom,msm8916-snoc
-
- reg:
- maxItems: 1
+ - qcom,msm8939-bimc
+ - qcom,msm8939-pcnoc
+ - qcom,msm8939-snoc
+ - qcom,msm8939-snoc-mm
+ - qcom,qcs404-bimc
+ - qcom,qcs404-pcnoc
+ - qcom,qcs404-snoc
'#interconnect-cells':
const: 1
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
index 30c2a092d2d3..f9b150b817d8 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
@@ -45,6 +45,10 @@ properties:
- qcom,sdm845-mem-noc
- qcom,sdm845-mmss-noc
- qcom,sdm845-system-noc
+ - qcom,sdx55-ipa-virt
+ - qcom,sdx55-mc-virt
+ - qcom,sdx55-mem-noc
+ - qcom,sdx55-system-noc
- qcom,sm8150-aggre1-noc
- qcom,sm8150-aggre2-noc
- qcom,sm8150-camnoc-noc