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dt-bindings: interconnect: qcom: Fix and separate out SDM660

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Separate out SDM660 icc bindings from the common file and fix the
clocks description by removing the wrong internal RPM bus clock
representation that we've been carrying for years.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-3-e33d5acbf3bd@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
This commit is contained in:
Konrad Dybcio
2023-07-24 16:06:29 +02:00
committed by Georgi Djakov
parent 5d4268b31e
commit c19bcc7627
2 changed files with 108 additions and 40 deletions
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40
Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
View File

@@ -37,12 +37,6 @@ properties:
- qcom,qcs404-bimc
- qcom,qcs404-pcnoc
- qcom,qcs404-snoc
- qcom,sdm660-a2noc
- qcom,sdm660-bimc
- qcom,sdm660-cnoc
- qcom,sdm660-gnoc
- qcom,sdm660-mnoc
- qcom,sdm660-snoc
'#interconnect-cells':
description: |
@@ -123,10 +117,6 @@ allOf:
- qcom,qcs404-bimc
- qcom,qcs404-pcnoc
- qcom,qcs404-snoc
- qcom,sdm660-bimc
- qcom,sdm660-cnoc
- qcom,sdm660-gnoc
- qcom,sdm660-snoc
then:
properties:
@@ -146,7 +136,6 @@ allOf:
contains:
enum:
- qcom,msm8996-mnoc
- qcom,sdm660-mnoc
then:
properties:
@@ -209,35 +198,6 @@ allOf:
- description: Aggregate2 NoC UFS AXI Clock
- description: UFS AXI Clock
- if:
properties:
compatible:
contains:
enum:
- qcom,sdm660-a2noc
then:
properties:
clock-names:
items:
- const: bus
- const: bus_a
- const: ipa
- const: ufs_axi
- const: aggre2_ufs_axi
- const: aggre2_usb3_axi
- const: cfg_noc_usb2_axi
clocks:
items:
- description: Bus Clock.
- description: Bus A Clock.
- description: IPA Clock.
- description: UFS AXI Clock.
- description: Aggregate2 UFS AXI Clock.
- description: Aggregate2 USB3 AXI Clock.
- description: Config NoC USB2 AXI Clock.
- if:
not:
properties:

108
Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml Normal file
View File

@@ -0,0 +1,108 @@
# 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:
- Konrad Dybcio <konradybcio@kernel.org>
description: |
The Qualcomm SDM660 interconnect providers support adjusting the
bandwidth requirements between the various NoC fabrics.
properties:
compatible:
enum:
- qcom,sdm660-a2noc
- qcom,sdm660-bimc
- qcom,sdm660-cnoc
- qcom,sdm660-gnoc
- qcom,sdm660-mnoc
- qcom,sdm660-snoc
reg:
maxItems: 1
clock-names:
minItems: 1
maxItems: 5
clocks:
minItems: 1
maxItems: 5
required:
- compatible
- reg
unevaluatedProperties: false
allOf:
- $ref: qcom,rpm-common.yaml#
- if:
properties:
compatible:
const: qcom,sdm660-mnoc
then:
properties:
clocks:
items:
- description: CPU-NoC High-performance Bus Clock.
clock-names:
const: iface
- if:
properties:
compatible:
const: qcom,sdm660-a2noc
then:
properties:
clocks:
items:
- description: IPA Clock.
- description: UFS AXI Clock.
- description: Aggregate2 UFS AXI Clock.
- description: Aggregate2 USB3 AXI Clock.
- description: Config NoC USB2 AXI Clock.
clock-names:
items:
- const: ipa
- const: ufs_axi
- const: aggre2_ufs_axi
- const: aggre2_usb3_axi
- const: cfg_noc_usb2_axi
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sdm660.h>
#include <dt-bindings/clock/qcom,mmcc-sdm660.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
bimc: interconnect@1008000 {
compatible = "qcom,sdm660-bimc";
reg = <0x01008000 0x78000>;
#interconnect-cells = <1>;
};
a2noc: interconnect@1704000 {
compatible = "qcom,sdm660-a2noc";
reg = <0x01704000 0xc100>;
#interconnect-cells = <1>;
clocks = <&rpmcc RPM_SMD_IPA_CLK>,
<&gcc GCC_UFS_AXI_CLK>,
<&gcc GCC_AGGRE2_UFS_AXI_CLK>,
<&gcc GCC_AGGRE2_USB3_AXI_CLK>,
<&gcc GCC_CFG_NOC_USB2_AXI_CLK>;
clock-names = "ipa",
"ufs_axi",
"aggre2_ufs_axi",
"aggre2_usb3_axi",
"cfg_noc_usb2_axi";
};