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interconnect: qcom: Add interconnect provider driver for Nord SoC

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Add driver for the Qualcomm interconnect buses found on Nord SoC.
The topology consists of several NoCs that are controlled by
a remote processor that collects the aggregated bandwidth for each
master-slave pair.

Signed-off-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
Link: https://patch.msgid.link/20260510020607.1129773-3-shengchao.guo@oss.qualcomm.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
This commit is contained in:
Odelu Kukatla
2026-05-10 10:06:07 +08:00
committed by Georgi Djakov
parent 8d315860b5
commit 010f4d24cc
3 changed files with 2695 additions and 0 deletions
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11
drivers/interconnect/qcom/Kconfig
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@@ -107,6 +107,17 @@ config INTERCONNECT_QCOM_MSM8996
This is a driver for the Qualcomm Network-on-Chip on msm8996-based
platforms.
config INTERCONNECT_QCOM_NORD
tristate "Qualcomm Nord interconnect driver"
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
help
This is a driver for the Qualcomm Network-on-Chip on Nord-based
platforms. The topology consists of several NoCs controlled by
the RPMh hardware and communicates via Bus Clock Manager (BCM)
through the Resource State Coordinator (RSC).
config INTERCONNECT_QCOM_OSM_L3
tristate "Qualcomm OSM L3 interconnect driver"
depends on INTERCONNECT_QCOM || COMPILE_TEST

2
drivers/interconnect/qcom/Makefile
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@@ -16,6 +16,7 @@ qnoc-msm8953-objs := msm8953.o
qnoc-msm8974-objs := msm8974.o
qnoc-msm8976-objs := msm8976.o
qnoc-msm8996-objs := msm8996.o
qnoc-nord-objs := nord.o
icc-osm-l3-objs := osm-l3.o
qnoc-qcm2290-objs := qcm2290.o
qnoc-qcs404-objs := qcs404.o
@@ -61,6 +62,7 @@ obj-$(CONFIG_INTERCONNECT_QCOM_MSM8953) += qnoc-msm8953.o
obj-$(CONFIG_INTERCONNECT_QCOM_MSM8974) += qnoc-msm8974.o
obj-$(CONFIG_INTERCONNECT_QCOM_MSM8976) += qnoc-msm8976.o
obj-$(CONFIG_INTERCONNECT_QCOM_MSM8996) += qnoc-msm8996.o
obj-$(CONFIG_INTERCONNECT_QCOM_NORD) += qnoc-nord.o
obj-$(CONFIG_INTERCONNECT_QCOM_OSM_L3) += icc-osm-l3.o
obj-$(CONFIG_INTERCONNECT_QCOM_QCM2290) += qnoc-qcm2290.o
obj-$(CONFIG_INTERCONNECT_QCOM_QCS404) += qnoc-qcs404.o

2682
drivers/interconnect/qcom/nord.c Normal file
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