dt-bindings: interconnect: Add bindings for Qualcomm MSM8998 NoC

Add the bindings for the Qualcomm MSM8998 NoC interconnects.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
This commit is contained in:
AngeloGioacchino Del Regno 2021-01-20 13:32:32 +01:00 committed by Jami Kettunen
parent e3dd005322
commit 0b98021c39
2 changed files with 286 additions and 0 deletions

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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interconnect/qcom,msm8998.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm MSM8998 Network-On-Chip interconnect
maintainers:
- AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
- Konrad Dybcio <konrad.dybcio@somainline.org>
description: |
The Qualcomm MSM8998 interconnect providers support adjusting the
bandwidth requirements between the various NoC fabrics.
properties:
reg:
maxItems: 1
compatible:
enum:
- qcom,msm8998-a1noc
- qcom,msm8998-a2noc
- qcom,msm8998-bimc
- qcom,msm8998-cnoc
- qcom,msm8998-gnoc
- qcom,msm8998-mnoc
- qcom,msm8998-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,msm8998-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,msm8998-a2noc
- qcom,msm8998-bimc
- qcom,msm8998-cnoc
- qcom,msm8998-gnoc
- qcom,msm8998-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-msm8998.h>
bimc: interconnect@1008000 {
compatible = "qcom,msm8998-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,msm8998-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@1625000 {
compatible = "qcom,msm8998-snoc";
reg = <0x01625000 0x6100>;
#interconnect-cells = <1>;
clock-names = "bus", "bus_a";
clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
<&rpmcc RPM_SMD_SNOC_A_CLK>;
};
a1noc: interconnect@1669000 {
compatible = "qcom,msm8998-a1noc";
reg = <0x01669000 0x5020>;
#interconnect-cells = <1>;
clock-names = "bus", "bus_a";
clocks = <&rpmcc RPM_SMD_AGGR1_NOC_CLK>,
<&rpmcc RPM_SMD_AGGR1_NOC_A_CLK>;
};
a2noc: interconnect@1705000 {
compatible = "qcom,msm8998-a2noc";
reg = <0x01705000 0xa090>;
#interconnect-cells = <1>;
clock-names = "bus", "bus_a";
clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>,
<&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>;
};
mnoc: interconnect@1744000 {
compatible = "qcom,msm8998-mnoc";
reg = <0x01744000 0xb010>;
#interconnect-cells = <1>;
clock-names = "bus", "bus_a", "iface";
clocks = <&rpmcc RPM_SMD_MMAXI_CLK>,
<&rpmcc RPM_SMD_MMAXI_A_CLK>,
<&mmcc AHB_CLK_SRC>;
};
gnoc: interconnect@17900000 {
compatible = "qcom,msm8998-gnoc";
reg = <0x17900000 0xe000>;
#interconnect-cells = <1>;
clock-names = "bus", "bus_a";
clocks = <&xo_board>, <&xo_board>;
};