* [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements
@ 2026-07-20 19:03 Krzysztof Kozlowski
2026-07-20 19:03 ` [PATCH v3 1/3] interconnect: qcom: Make important drivers default Krzysztof Kozlowski
` (3 more replies)
0 siblings, 4 replies; 9+ messages in thread
From: Krzysztof Kozlowski @ 2026-07-20 19:03 UTC (permalink / raw)
To: Georgi Djakov, Bjorn Andersson, Konrad Dybcio
Cc: linux-arm-msm, linux-pm, linux-kernel, linux-arm-kernel,
Krzysztof Kozlowski
Merging:
1. First two patches via interconnect tree.
2. Defconfig a release later via qcom soc tree (dependency to avoid
surprises).
Changes in v3:
- Update also Nord and Hawi
- Split defconfig to separate patch #3.
- Add new patch #2 for arm64 dependency for Hawi, Nord, Shikra and Maili.
- Link to v2: https://patch.msgid.link/20260515-interconnect-qcom-clean-arm64-v2-0-adeebc73596d@oss.qualcomm.com
Changes in v2:
- Patch #3: Switch to built-in for everything, with explanation in
commit msg.
- Tags
- Link to v1: https://patch.msgid.link/20260428-interconnect-qcom-clean-arm64-v1-0-e6bc3f7832db@oss.qualcomm.com
Similarly to clocks and pinctrl, interconnects should not be a user
visible choice.
Best regards,
Krzysztof
---
Krzysztof Kozlowski (3):
interconnect: qcom: Make important drivers default
interconnect: qcom: Add missing depends to Hawi, Maili, Nord and Shikra
ARM/arm64: defconfig: Drop redundant Qualcomm interconnect entries
arch/arm/configs/qcom_defconfig | 3 ---
arch/arm64/configs/defconfig | 31 ----------------------------
drivers/interconnect/qcom/Kconfig | 43 +++++++++++++++++++++++++++++++++++++++
3 files changed, 43 insertions(+), 34 deletions(-)
---
base-commit: 96ff9ad7f53e233e69f87f882b331bfddd903469
change-id: 20260428-interconnect-qcom-clean-arm64-aecdaa1e531b
Best regards,
--
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v3 1/3] interconnect: qcom: Make important drivers default
2026-07-20 19:03 [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Krzysztof Kozlowski
@ 2026-07-20 19:03 ` Krzysztof Kozlowski
2026-07-21 15:19 ` Konrad Dybcio
2026-07-20 19:03 ` [PATCH v3 2/3] interconnect: qcom: Add missing depends to Hawi, Maili, Nord and Shikra Krzysztof Kozlowski
` (2 subsequent siblings)
3 siblings, 1 reply; 9+ messages in thread
From: Krzysztof Kozlowski @ 2026-07-20 19:03 UTC (permalink / raw)
To: Georgi Djakov, Bjorn Andersson, Konrad Dybcio
Cc: linux-arm-msm, linux-pm, linux-kernel, linux-arm-kernel,
Krzysztof Kozlowski
The interconnect drivers for Qualcomm SoC Network-on-Chip are covering a
basic or fundamental SoC feature: bandwidth management between internal
SoC blocks. SoC can boot without these, but power management or
performance will be affected. These drivers do not represent any sort
of buses visible to the board designers/configurators, thus they should
be always enabled, regardless how SoC is used in the final board.
Kernel configuration should not ask users choice of drivers when that
choice is obvious and known to the developers that answer should be
'yes' or 'module'.
Switch all almost Qualcomm interconnect drivers to a default 'yes' for
ARCH_QCOM. This has impact:
1. arm64 defconfig:
a. Enable as built-in INTERCONNECT_QCOM_HAWI, INTERCONNECT_QCOM_NORD,
INTERCONNECT_QCOM_SDM660, INTERCONNECT_QCOM_SDM670,
INTERCONNECT_QCOM_SM7150 and INTERCONNECT_QCOM_SAR2130P, which
were not selected before but should be, because these platforms
need them anyway for proper functioning.
b. Switch to built-in from a module INTERCONNECT_QCOM_QCS404 and
INTERCONNECT_QCOM_MSM8916, which as modules would not make the
platform bootable in most cases, and INTERCONNECT_QCOM_OSM_L3,
which when module might slow down boot considerably by having
caches running at slow speed.
2. arm qcom_defconfig: Switch to built-in from a module
INTERCONNECT_QCOM_RPMH, INTERCONNECT_QCOM_SMD_RPM,
INTERCONNECT_QCOM_BCM_VOTER, INTERCONNECT_QCOM_MSM8974,
INTERCONNECT_QCOM_SDX55, which as modules would not make the
platform bootable in most cases.
3. arm multi_v7 defconfig: Enable drivers necessary to boot
ARM 32-bit platforms, which are already enabled on qcom_defconfig:
a. Enable as built-in INTERCONNECT_QCOM_MSM8974.
b. Enable as modules (other dependencies prevent from built-in)
INTERCONNECT_QCOM_RPMH, INTERCONNECT_QCOM_BCM_VOTER and
INTERCONNECT_QCOM_SDX55.
4. COMPILE_TEST builds: Enable by default all drivers for arm or arm64
builds, whenever ARCH_QCOM is selected. This has impact on build
time and feels logical, because if one selects ARCH_QCOM then
probably by default wants to build test it entirely. Kernels with
COMPILE_TEST are not supposed to be used for booting.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
drivers/interconnect/qcom/Kconfig | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/drivers/interconnect/qcom/Kconfig b/drivers/interconnect/qcom/Kconfig
index e4806bd7929c..dd8774d84321 100644
--- a/drivers/interconnect/qcom/Kconfig
+++ b/drivers/interconnect/qcom/Kconfig
@@ -2,6 +2,7 @@
config INTERCONNECT_QCOM
tristate "Qualcomm Network-on-Chip interconnect drivers"
depends on ARCH_QCOM
+ default ARCH_QCOM
help
Support for Qualcomm's Network-on-Chip interconnect hardware.
@@ -14,6 +15,7 @@ config INTERCONNECT_QCOM_ELIZA
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on Eliza-based
platforms.
@@ -24,6 +26,7 @@ config INTERCONNECT_QCOM_GLYMUR
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on glymur-based
platforms.
@@ -33,6 +36,7 @@ config INTERCONNECT_QCOM_HAWI
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on hawi-based
platforms.
@@ -43,6 +47,7 @@ config INTERCONNECT_QCOM_KAANAPALI
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on kaanapali-based
platforms.
@@ -72,6 +77,7 @@ config INTERCONNECT_QCOM_MSM8916
depends on INTERCONNECT_QCOM
depends on QCOM_SMD_RPM
select INTERCONNECT_QCOM_SMD_RPM
+ default ARCH_QCOM if ARM64
help
This is a driver for the Qualcomm Network-on-Chip on msm8916-based
platforms.
@@ -100,6 +106,7 @@ config INTERCONNECT_QCOM_MSM8953
depends on QCOM_SMD_RPM
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_SMD_RPM
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on msm8953-based
platforms.
@@ -110,6 +117,7 @@ config INTERCONNECT_QCOM_MSM8974
depends on QCOM_SMD_RPM
depends on ARM || COMPILE_TEST
select INTERCONNECT_QCOM_SMD_RPM
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on msm8974-based
platforms.
@@ -130,6 +138,7 @@ config INTERCONNECT_QCOM_MSM8996
depends on QCOM_SMD_RPM
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_SMD_RPM
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on msm8996-based
platforms.
@@ -139,6 +148,7 @@ config INTERCONNECT_QCOM_NORD
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on Nord-based
platforms. The topology consists of several NoCs controlled by
@@ -149,6 +159,7 @@ config INTERCONNECT_QCOM_OSM_L3
tristate "Qualcomm OSM L3 interconnect driver"
depends on INTERCONNECT_QCOM || COMPILE_TEST
depends on ARM64 || COMPILE_TEST
+ default ARCH_QCOM
help
Say y here to support the Operating State Manager (OSM) interconnect
driver which controls the scaling of L3 caches on Qualcomm SoCs.
@@ -159,6 +170,7 @@ config INTERCONNECT_QCOM_QCM2290
depends on QCOM_SMD_RPM
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_SMD_RPM
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on qcm2290-based
platforms.
@@ -169,6 +181,7 @@ config INTERCONNECT_QCOM_QCS404
depends on QCOM_SMD_RPM
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_SMD_RPM
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on qcs404-based
platforms.
@@ -179,6 +192,7 @@ config INTERCONNECT_QCOM_QCS615
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on qcs615-based
platforms.
@@ -189,6 +203,7 @@ config INTERCONNECT_QCOM_QCS8300
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Technologies, Inc. Network-on-Chip
on QCS8300-based platforms. The interconnect provider collects and
@@ -201,6 +216,7 @@ config INTERCONNECT_QCOM_QDU1000
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on QDU1000-based
and QRU1000-based platforms.
@@ -225,6 +241,7 @@ config INTERCONNECT_QCOM_SA8775P
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sa8775p-based
platforms.
@@ -235,6 +252,7 @@ config INTERCONNECT_QCOM_SAR2130P
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on SAR2130P-based
platforms.
@@ -245,6 +263,7 @@ config INTERCONNECT_QCOM_SC7180
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sc7180-based
platforms.
@@ -255,6 +274,7 @@ config INTERCONNECT_QCOM_SC7280
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sc7280-based
platforms.
@@ -265,6 +285,7 @@ config INTERCONNECT_QCOM_SC8180X
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sc8180x-based
platforms.
@@ -275,6 +296,7 @@ config INTERCONNECT_QCOM_SC8280XP
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on SC8280XP-based
platforms.
@@ -285,6 +307,7 @@ config INTERCONNECT_QCOM_SDM660
depends on ARM64 || COMPILE_TEST
depends on QCOM_SMD_RPM
select INTERCONNECT_QCOM_SMD_RPM
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sdm660-based
platforms.
@@ -295,6 +318,7 @@ config INTERCONNECT_QCOM_SDM670
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sdm670-based
platforms.
@@ -305,6 +329,7 @@ config INTERCONNECT_QCOM_SDM845
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sdm845-based
platforms.
@@ -315,6 +340,7 @@ config INTERCONNECT_QCOM_SDX55
depends on ARM || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sdx55-based
platforms.
@@ -335,6 +361,7 @@ config INTERCONNECT_QCOM_SDX75
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sdx75-based
platforms.
@@ -355,6 +382,7 @@ config INTERCONNECT_QCOM_SM6115
depends on QCOM_SMD_RPM
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_SMD_RPM
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sm6115-based
platforms.
@@ -365,6 +393,7 @@ config INTERCONNECT_QCOM_SM6350
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sm6350-based
platforms.
@@ -375,6 +404,7 @@ config INTERCONNECT_QCOM_SM7150
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sm7150-based
platforms.
@@ -385,6 +415,7 @@ config INTERCONNECT_QCOM_MILOS
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on Milos-based
platforms.
@@ -395,6 +426,7 @@ config INTERCONNECT_QCOM_SM8150
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sm8150-based
platforms.
@@ -405,6 +437,7 @@ config INTERCONNECT_QCOM_SM8250
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on sm8250-based
platforms.
@@ -415,6 +448,7 @@ config INTERCONNECT_QCOM_SM8350
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on SM8350-based
platforms.
@@ -425,6 +459,7 @@ config INTERCONNECT_QCOM_SM8450
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on SM8450-based
platforms.
@@ -435,6 +470,7 @@ config INTERCONNECT_QCOM_SM8550
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on SM8550-based
platforms.
@@ -445,6 +481,7 @@ config INTERCONNECT_QCOM_SM8650
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on SM8650-based
platforms.
@@ -455,6 +492,7 @@ config INTERCONNECT_QCOM_SM8750
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on SM8750-based
platforms.
@@ -465,6 +503,7 @@ config INTERCONNECT_QCOM_X1E80100
depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
+ default ARCH_QCOM
help
This is a driver for the Qualcomm Network-on-Chip on X1E80100-based
platforms.
--
2.53.0
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v3 2/3] interconnect: qcom: Add missing depends to Hawi, Maili, Nord and Shikra
2026-07-20 19:03 [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Krzysztof Kozlowski
2026-07-20 19:03 ` [PATCH v3 1/3] interconnect: qcom: Make important drivers default Krzysztof Kozlowski
@ 2026-07-20 19:03 ` Krzysztof Kozlowski
2026-07-21 15:19 ` Konrad Dybcio
2026-07-20 19:03 ` [PATCH v3 3/3] ARM/arm64: defconfig: Drop redundant Qualcomm interconnect entries Krzysztof Kozlowski
2026-08-14 7:33 ` [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Mukesh Ojha
3 siblings, 1 reply; 9+ messages in thread
From: Krzysztof Kozlowski @ 2026-07-20 19:03 UTC (permalink / raw)
To: Georgi Djakov, Bjorn Andersson, Konrad Dybcio
Cc: linux-arm-msm, linux-pm, linux-kernel, linux-arm-kernel,
Krzysztof Kozlowski
Hawi, Maili, Nord and Shikra were added in parallel or after
commit 5b696f065843 ("interconnect: qcom: Restrict drivers per
ARM/ARM64"), thus they missed the update restricting them per
architecture (with the same rationale).
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
drivers/interconnect/qcom/Kconfig | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/interconnect/qcom/Kconfig b/drivers/interconnect/qcom/Kconfig
index dd8774d84321..6bc2038de28a 100644
--- a/drivers/interconnect/qcom/Kconfig
+++ b/drivers/interconnect/qcom/Kconfig
@@ -34,6 +34,7 @@ config INTERCONNECT_QCOM_GLYMUR
config INTERCONNECT_QCOM_HAWI
tristate "Qualcomm HAWI interconnect driver"
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+ depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
default ARCH_QCOM
@@ -55,6 +56,7 @@ config INTERCONNECT_QCOM_KAANAPALI
config INTERCONNECT_QCOM_MAILI
tristate "Qualcomm MAILI interconnect driver"
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+ depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
default ARCH_QCOM
@@ -146,6 +148,7 @@ config INTERCONNECT_QCOM_MSM8996
config INTERCONNECT_QCOM_NORD
tristate "Qualcomm Nord interconnect driver"
depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+ depends on ARM64 || COMPILE_TEST
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
default ARCH_QCOM
@@ -370,6 +373,7 @@ config INTERCONNECT_QCOM_SHIKRA
tristate "Qualcomm SHIKRA interconnect driver"
depends on INTERCONNECT_QCOM
depends on QCOM_SMD_RPM
+ depends on ARM64 || COMPILE_TEST
default ARCH_QCOM
select INTERCONNECT_QCOM_SMD_RPM
help
--
2.53.0
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH v3 3/3] ARM/arm64: defconfig: Drop redundant Qualcomm interconnect entries
2026-07-20 19:03 [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Krzysztof Kozlowski
2026-07-20 19:03 ` [PATCH v3 1/3] interconnect: qcom: Make important drivers default Krzysztof Kozlowski
2026-07-20 19:03 ` [PATCH v3 2/3] interconnect: qcom: Add missing depends to Hawi, Maili, Nord and Shikra Krzysztof Kozlowski
@ 2026-07-20 19:03 ` Krzysztof Kozlowski
2026-07-21 15:20 ` Konrad Dybcio
2026-08-14 7:33 ` [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Mukesh Ojha
3 siblings, 1 reply; 9+ messages in thread
From: Krzysztof Kozlowski @ 2026-07-20 19:03 UTC (permalink / raw)
To: Georgi Djakov, Bjorn Andersson, Konrad Dybcio
Cc: linux-arm-msm, linux-pm, linux-kernel, linux-arm-kernel,
Krzysztof Kozlowski
Drop all drivers from defconfig which have defaults in Kconfig.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
arch/arm/configs/qcom_defconfig | 3 ---
arch/arm64/configs/defconfig | 31 -------------------------------
2 files changed, 34 deletions(-)
diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig
index df0a0ce5b097..630e31c036a9 100644
--- a/arch/arm/configs/qcom_defconfig
+++ b/arch/arm/configs/qcom_defconfig
@@ -272,9 +272,6 @@ CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2=y
CONFIG_PHY_QCOM_USB_HSIC=y
CONFIG_NVMEM_QCOM_QFPROM=y
CONFIG_INTERCONNECT=y
-CONFIG_INTERCONNECT_QCOM=y
-CONFIG_INTERCONNECT_QCOM_MSM8974=m
-CONFIG_INTERCONNECT_QCOM_SDX55=m
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT4_FS=y
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 91a3b2cd10b3..b11040fa9cfd 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1863,37 +1863,6 @@ CONFIG_INTERCONNECT_IMX8MM=m
CONFIG_INTERCONNECT_IMX8MN=m
CONFIG_INTERCONNECT_IMX8MQ=m
CONFIG_INTERCONNECT_IMX8MP=y
-CONFIG_INTERCONNECT_QCOM=y
-CONFIG_INTERCONNECT_QCOM_ELIZA=y
-CONFIG_INTERCONNECT_QCOM_GLYMUR=y
-CONFIG_INTERCONNECT_QCOM_KAANAPALI=y
-CONFIG_INTERCONNECT_QCOM_MSM8916=m
-CONFIG_INTERCONNECT_QCOM_MSM8953=y
-CONFIG_INTERCONNECT_QCOM_MSM8996=y
-CONFIG_INTERCONNECT_QCOM_OSM_L3=m
-CONFIG_INTERCONNECT_QCOM_QCM2290=y
-CONFIG_INTERCONNECT_QCOM_QCS404=m
-CONFIG_INTERCONNECT_QCOM_QCS615=y
-CONFIG_INTERCONNECT_QCOM_QCS8300=y
-CONFIG_INTERCONNECT_QCOM_QDU1000=y
-CONFIG_INTERCONNECT_QCOM_SA8775P=y
-CONFIG_INTERCONNECT_QCOM_SC7180=y
-CONFIG_INTERCONNECT_QCOM_SC7280=y
-CONFIG_INTERCONNECT_QCOM_SC8180X=y
-CONFIG_INTERCONNECT_QCOM_SC8280XP=y
-CONFIG_INTERCONNECT_QCOM_SDM845=y
-CONFIG_INTERCONNECT_QCOM_SDX75=y
-CONFIG_INTERCONNECT_QCOM_SM6115=y
-CONFIG_INTERCONNECT_QCOM_SM6350=y
-CONFIG_INTERCONNECT_QCOM_MILOS=y
-CONFIG_INTERCONNECT_QCOM_SM8150=y
-CONFIG_INTERCONNECT_QCOM_SM8250=y
-CONFIG_INTERCONNECT_QCOM_SM8350=y
-CONFIG_INTERCONNECT_QCOM_SM8450=y
-CONFIG_INTERCONNECT_QCOM_SM8550=y
-CONFIG_INTERCONNECT_QCOM_SM8650=y
-CONFIG_INTERCONNECT_QCOM_SM8750=y
-CONFIG_INTERCONNECT_QCOM_X1E80100=y
CONFIG_COUNTER=m
CONFIG_RZ_MTU3_CNT=m
CONFIG_STM32_TIMER_CNT=m
--
2.53.0
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v3 1/3] interconnect: qcom: Make important drivers default
2026-07-20 19:03 ` [PATCH v3 1/3] interconnect: qcom: Make important drivers default Krzysztof Kozlowski
@ 2026-07-21 15:19 ` Konrad Dybcio
0 siblings, 0 replies; 9+ messages in thread
From: Konrad Dybcio @ 2026-07-21 15:19 UTC (permalink / raw)
To: Krzysztof Kozlowski, Georgi Djakov, Bjorn Andersson, Konrad Dybcio
Cc: linux-arm-msm, linux-pm, linux-kernel, linux-arm-kernel
On 7/20/26 9:03 PM, Krzysztof Kozlowski wrote:
> The interconnect drivers for Qualcomm SoC Network-on-Chip are covering a
> basic or fundamental SoC feature: bandwidth management between internal
> SoC blocks. SoC can boot without these, but power management or
> performance will be affected. These drivers do not represent any sort
> of buses visible to the board designers/configurators, thus they should
> be always enabled, regardless how SoC is used in the final board.
>
> Kernel configuration should not ask users choice of drivers when that
> choice is obvious and known to the developers that answer should be
> 'yes' or 'module'.
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v3 2/3] interconnect: qcom: Add missing depends to Hawi, Maili, Nord and Shikra
2026-07-20 19:03 ` [PATCH v3 2/3] interconnect: qcom: Add missing depends to Hawi, Maili, Nord and Shikra Krzysztof Kozlowski
@ 2026-07-21 15:19 ` Konrad Dybcio
0 siblings, 0 replies; 9+ messages in thread
From: Konrad Dybcio @ 2026-07-21 15:19 UTC (permalink / raw)
To: Krzysztof Kozlowski, Georgi Djakov, Bjorn Andersson, Konrad Dybcio
Cc: linux-arm-msm, linux-pm, linux-kernel, linux-arm-kernel
On 7/20/26 9:03 PM, Krzysztof Kozlowski wrote:
> Hawi, Maili, Nord and Shikra were added in parallel or after
> commit 5b696f065843 ("interconnect: qcom: Restrict drivers per
> ARM/ARM64"), thus they missed the update restricting them per
> architecture (with the same rationale).
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v3 3/3] ARM/arm64: defconfig: Drop redundant Qualcomm interconnect entries
2026-07-20 19:03 ` [PATCH v3 3/3] ARM/arm64: defconfig: Drop redundant Qualcomm interconnect entries Krzysztof Kozlowski
@ 2026-07-21 15:20 ` Konrad Dybcio
0 siblings, 0 replies; 9+ messages in thread
From: Konrad Dybcio @ 2026-07-21 15:20 UTC (permalink / raw)
To: Krzysztof Kozlowski, Georgi Djakov, Bjorn Andersson, Konrad Dybcio
Cc: linux-arm-msm, linux-pm, linux-kernel, linux-arm-kernel
On 7/20/26 9:03 PM, Krzysztof Kozlowski wrote:
> Drop all drivers from defconfig which have defaults in Kconfig.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements
2026-07-20 19:03 [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Krzysztof Kozlowski
` (2 preceding siblings ...)
2026-07-20 19:03 ` [PATCH v3 3/3] ARM/arm64: defconfig: Drop redundant Qualcomm interconnect entries Krzysztof Kozlowski
@ 2026-08-14 7:33 ` Mukesh Ojha
2026-09-10 8:50 ` Mukesh Ojha
3 siblings, 1 reply; 9+ messages in thread
From: Mukesh Ojha @ 2026-08-14 7:33 UTC (permalink / raw)
To: Krzysztof Kozlowski
Cc: Georgi Djakov, Bjorn Andersson, Konrad Dybcio, linux-arm-msm,
linux-pm, linux-kernel, linux-arm-kernel
On Mon, Jul 20, 2026 at 09:03:26PM +0200, Krzysztof Kozlowski wrote:
> Merging:
> 1. First two patches via interconnect tree.
> 2. Defconfig a release later via qcom soc tree (dependency to avoid
> surprises).
>
> Changes in v3:
> - Update also Nord and Hawi
> - Split defconfig to separate patch #3.
> - Add new patch #2 for arm64 dependency for Hawi, Nord, Shikra and Maili.
> - Link to v2: https://patch.msgid.link/20260515-interconnect-qcom-clean-arm64-v2-0-adeebc73596d@oss.qualcomm.com
>
> Changes in v2:
> - Patch #3: Switch to built-in for everything, with explanation in
> commit msg.
> - Tags
> - Link to v1: https://patch.msgid.link/20260428-interconnect-qcom-clean-arm64-v1-0-e6bc3f7832db@oss.qualcomm.com
>
> Similarly to clocks and pinctrl, interconnects should not be a user
> visible choice.
Looks like this got missed in this merge.
Tested-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
--
-Mukesh Ojha
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements
2026-08-14 7:33 ` [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Mukesh Ojha
@ 2026-09-10 8:50 ` Mukesh Ojha
0 siblings, 0 replies; 9+ messages in thread
From: Mukesh Ojha @ 2026-09-10 8:50 UTC (permalink / raw)
To: Krzysztof Kozlowski
Cc: Georgi Djakov, Bjorn Andersson, Konrad Dybcio, linux-arm-msm,
linux-pm, linux-kernel, linux-arm-kernel
On Fri, Aug 14, 2026 at 01:03:34PM +0530, Mukesh Ojha wrote:
> On Mon, Jul 20, 2026 at 09:03:26PM +0200, Krzysztof Kozlowski wrote:
> > Merging:
> > 1. First two patches via interconnect tree.
> > 2. Defconfig a release later via qcom soc tree (dependency to avoid
> > surprises).
> >
> > Changes in v3:
> > - Update also Nord and Hawi
> > - Split defconfig to separate patch #3.
> > - Add new patch #2 for arm64 dependency for Hawi, Nord, Shikra and Maili.
> > - Link to v2: https://patch.msgid.link/20260515-interconnect-qcom-clean-arm64-v2-0-adeebc73596d@oss.qualcomm.com
> >
> > Changes in v2:
> > - Patch #3: Switch to built-in for everything, with explanation in
> > commit msg.
> > - Tags
> > - Link to v1: https://patch.msgid.link/20260428-interconnect-qcom-clean-arm64-v1-0-e6bc3f7832db@oss.qualcomm.com
> >
> > Similarly to clocks and pinctrl, interconnects should not be a user
> > visible choice.
>
>
> Looks like this got missed in this merge.
>
> Tested-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
All this while, I was replying on v2, this does not apply on
next.
--
-Mukesh Ojha
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2026-09-10 8:50 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
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2026-07-20 19:03 [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Krzysztof Kozlowski
2026-07-20 19:03 ` [PATCH v3 1/3] interconnect: qcom: Make important drivers default Krzysztof Kozlowski
2026-07-21 15:19 ` Konrad Dybcio
2026-07-20 19:03 ` [PATCH v3 2/3] interconnect: qcom: Add missing depends to Hawi, Maili, Nord and Shikra Krzysztof Kozlowski
2026-07-21 15:19 ` Konrad Dybcio
2026-07-20 19:03 ` [PATCH v3 3/3] ARM/arm64: defconfig: Drop redundant Qualcomm interconnect entries Krzysztof Kozlowski
2026-07-21 15:20 ` Konrad Dybcio
2026-08-14 7:33 ` [PATCH v3 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Mukesh Ojha
2026-09-10 8:50 ` Mukesh Ojha
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