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interconnect: qcom: Add Milos interconnect provider driver

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Add driver for the Qualcomm interconnect buses found in Milos based
platforms. The topology consists of several NoCs that are controlled by
a remote processor that collects the aggregated bandwidth for each
master-slave pairs.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20250709-sm7635-icc-v3-2-c446203c3b3a@fairphone.com
[georgi: remove null termination of nodes and links]
Signed-off-by: Georgi Djakov <djakov@kernel.org>
This commit is contained in:
Luca Weiss 2025-07-09 15:14:50 +02:00 • committed by Georgi Djakov
parent 0f29e33fba
commit 4781dbbfa5
3 changed files with 1942 additions and 0 deletions
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9
drivers/interconnect/qcom/Kconfig
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@ -283,6 +283,15 @@ config INTERCONNECT_QCOM_SM7150
This is a driver for the Qualcomm Network-on-Chip on sm7150-based
platforms.
config INTERCONNECT_QCOM_MILOS
tristate "Qualcomm Milos 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 Milos-based
platforms.
config INTERCONNECT_QCOM_SM8150
tristate "Qualcomm SM8150 interconnect driver"
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE

2
drivers/interconnect/qcom/Makefile
View file

@ -4,6 +4,7 @@ obj-$(CONFIG_INTERCONNECT_QCOM) += interconnect_qcom.o
interconnect_qcom-y := icc-common.o
icc-bcm-voter-objs := bcm-voter.o
qnoc-milos-objs := milos.o
qnoc-msm8909-objs := msm8909.o
qnoc-msm8916-objs := msm8916.o
qnoc-msm8937-objs := msm8937.o
@ -45,6 +46,7 @@ qnoc-x1e80100-objs := x1e80100.o
icc-smd-rpm-objs := smd-rpm.o icc-rpm.o icc-rpm-clocks.o
obj-$(CONFIG_INTERCONNECT_QCOM_BCM_VOTER) += icc-bcm-voter.o
obj-$(CONFIG_INTERCONNECT_QCOM_MILOS) += qnoc-milos.o
obj-$(CONFIG_INTERCONNECT_QCOM_MSM8909) += qnoc-msm8909.o
obj-$(CONFIG_INTERCONNECT_QCOM_MSM8916) += qnoc-msm8916.o
obj-$(CONFIG_INTERCONNECT_QCOM_MSM8937) += qnoc-msm8937.o

1931
drivers/interconnect/qcom/milos.c Normal file
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