dt-bindings: interconnect: Add compatibles for SDX75

Add dt-bindings compatibles and interconnect IDs for
Qualcomm SDX75 platform.

Change-Id: I77372b70e4379593499f9d24e4a580edd3c8c051
Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/1694614256-24109-2-git-send-email-quic_rohiagar@quicinc.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Git-Commit: 956329ec7c5eba430211b48cca1b0372b4a4d702
Git-Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Signed-off-by: Khaja Hussain Shaik Khaji <quic_kshaikkh@quicinc.com>
This commit is contained in:
Rohit Agarwal
2023-09-13 19:40:55 +05:30
committed by Khaja Hussain Shaik Khaji
parent 884d88667d
commit b0989c0eb7

View File

@@ -0,0 +1,92 @@
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interconnect/qcom,sdx75-rpmh.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm RPMh Network-On-Chip Interconnect on SDX75
maintainers:
- Rohit Agarwal <quic_rohiagar@quicinc.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.
properties:
compatible:
enum:
- qcom,sdx75-clk-virt
- qcom,sdx75-dc-noc
- qcom,sdx75-gem-noc
- qcom,sdx75-mc-virt
- qcom,sdx75-pcie-anoc
- qcom,sdx75-system-noc
'#interconnect-cells': true
reg:
maxItems: 1
clocks:
maxItems: 1
required:
- compatible
allOf:
- $ref: qcom,rpmh-common.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,sdx75-clk-virt
- qcom,sdx75-mc-virt
then:
properties:
reg: false
else:
required:
- reg
- if:
properties:
compatible:
contains:
enum:
- qcom,sdx75-clk-virt
then:
properties:
clocks:
items:
- description: RPMH CC QPIC Clock
required:
- clocks
else:
properties:
clocks: false
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,rpmh.h>
clk_virt: interconnect-0 {
compatible = "qcom,sdx75-clk-virt";
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
clocks = <&rpmhcc RPMH_QPIC_CLK>;
};
system_noc: interconnect@1640000 {
compatible = "qcom,sdx75-system-noc";
reg = <0x1640000 0x4b400>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};