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From: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
To: Georgi Djakov <djakov@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Subject: [PATCH 2/3] interconnect: qcom: Restrict drivers per ARM/ARM64
Date: Tue, 28 Apr 2026 19:32:38 +0200	[thread overview]
Message-ID: <20260428-interconnect-qcom-clean-arm64-v1-2-e6bc3f7832db@oss.qualcomm.com> (raw)
In-Reply-To: <20260428-interconnect-qcom-clean-arm64-v1-0-e6bc3f7832db@oss.qualcomm.com>

There is no point to allow selecting core SoC drivers like interconnects
for Qualcomm ARMv7 SoCs when building ARM64 kernel, and vice versa.

This makes kernel configuration more difficult as many do not remember
the Qualcomm SoCs model names/numbers and their properties like
architecture.  No features should be lost because:
1. There won't be a single image for ARMv7 and ARMv8/9 SoCs.
2. Newer ARMv8/9 SoCs won't be running in arm32 emulation mode.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
 drivers/interconnect/qcom/Kconfig | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/drivers/interconnect/qcom/Kconfig b/drivers/interconnect/qcom/Kconfig
index 871663bfd094..b2c4272ae48f 100644
--- a/drivers/interconnect/qcom/Kconfig
+++ b/drivers/interconnect/qcom/Kconfig
@@ -11,6 +11,7 @@ config INTERCONNECT_QCOM_BCM_VOTER
 config INTERCONNECT_QCOM_ELIZA
 	tristate "Qualcomm Eliza interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -20,6 +21,7 @@ config INTERCONNECT_QCOM_ELIZA
 config INTERCONNECT_QCOM_GLYMUR
 	tristate "Qualcomm Glymur interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -29,6 +31,7 @@ config INTERCONNECT_QCOM_GLYMUR
 config INTERCONNECT_QCOM_KAANAPALI
 	tristate "Qualcomm Kaanapali interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -39,6 +42,7 @@ config INTERCONNECT_QCOM_MSM8909
 	tristate "Qualcomm MSM8909 interconnect driver"
 	depends on INTERCONNECT_QCOM
 	depends on QCOM_SMD_RPM
+	depends on ARM || COMPILE_TEST
 	select INTERCONNECT_QCOM_SMD_RPM
 	help
 	  This is a driver for the Qualcomm Network-on-Chip on msm8909-based
@@ -75,6 +79,7 @@ config INTERCONNECT_QCOM_MSM8953
 	tristate "Qualcomm MSM8953 interconnect driver"
 	depends on INTERCONNECT_QCOM
 	depends on QCOM_SMD_RPM
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_SMD_RPM
 	help
 	  This is a driver for the Qualcomm Network-on-Chip on msm8953-based
@@ -84,6 +89,7 @@ config INTERCONNECT_QCOM_MSM8974
 	tristate "Qualcomm MSM8974 interconnect driver"
 	depends on INTERCONNECT_QCOM
 	depends on QCOM_SMD_RPM
+	depends on ARM || COMPILE_TEST
 	select INTERCONNECT_QCOM_SMD_RPM
 	help
 	 This is a driver for the Qualcomm Network-on-Chip on msm8974-based
@@ -93,6 +99,7 @@ config INTERCONNECT_QCOM_MSM8976
 	tristate "Qualcomm MSM8976 interconnect driver"
 	depends on INTERCONNECT_QCOM
 	depends on QCOM_SMD_RPM
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_SMD_RPM
 	help
 	  This is a driver for the Qualcomm Network-on-Chip on msm8976-based
@@ -102,6 +109,7 @@ config INTERCONNECT_QCOM_MSM8996
 	tristate "Qualcomm MSM8996 interconnect driver"
 	depends on INTERCONNECT_QCOM
 	depends on QCOM_SMD_RPM
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_SMD_RPM
 	help
 	  This is a driver for the Qualcomm Network-on-Chip on msm8996-based
@@ -110,6 +118,7 @@ config INTERCONNECT_QCOM_MSM8996
 config INTERCONNECT_QCOM_OSM_L3
 	tristate "Qualcomm OSM L3 interconnect driver"
 	depends on INTERCONNECT_QCOM || COMPILE_TEST
+	depends on ARM64 || COMPILE_TEST
 	help
 	  Say y here to support the Operating State Manager (OSM) interconnect
 	  driver which controls the scaling of L3 caches on Qualcomm SoCs.
@@ -118,6 +127,7 @@ config INTERCONNECT_QCOM_QCM2290
 	tristate "Qualcomm QCM2290 interconnect driver"
 	depends on INTERCONNECT_QCOM
 	depends on QCOM_SMD_RPM
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_SMD_RPM
 	help
 	  This is a driver for the Qualcomm Network-on-Chip on qcm2290-based
@@ -127,6 +137,7 @@ config INTERCONNECT_QCOM_QCS404
 	tristate "Qualcomm QCS404 interconnect driver"
 	depends on INTERCONNECT_QCOM
 	depends on QCOM_SMD_RPM
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_SMD_RPM
 	help
 	  This is a driver for the Qualcomm Network-on-Chip on qcs404-based
@@ -135,6 +146,7 @@ config INTERCONNECT_QCOM_QCS404
 config INTERCONNECT_QCOM_QCS615
 	tristate "Qualcomm QCS615 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -144,6 +156,7 @@ config INTERCONNECT_QCOM_QCS615
 config INTERCONNECT_QCOM_QCS8300
 	tristate "Qualcomm QCS8300 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -155,6 +168,7 @@ config INTERCONNECT_QCOM_QCS8300
 config INTERCONNECT_QCOM_QDU1000
 	tristate "Qualcomm QDU1000/QRU1000 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -178,6 +192,7 @@ config INTERCONNECT_QCOM_RPMH
 config INTERCONNECT_QCOM_SA8775P
 	tristate "Qualcomm SA8775P interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -187,6 +202,7 @@ config INTERCONNECT_QCOM_SA8775P
 config INTERCONNECT_QCOM_SAR2130P
 	tristate "Qualcomm SAR2130P interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -196,6 +212,7 @@ config INTERCONNECT_QCOM_SAR2130P
 config INTERCONNECT_QCOM_SC7180
 	tristate "Qualcomm SC7180 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -205,6 +222,7 @@ config INTERCONNECT_QCOM_SC7180
 config INTERCONNECT_QCOM_SC7280
 	tristate "Qualcomm SC7280 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -214,6 +232,7 @@ config INTERCONNECT_QCOM_SC7280
 config INTERCONNECT_QCOM_SC8180X
 	tristate "Qualcomm SC8180X interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -223,6 +242,7 @@ config INTERCONNECT_QCOM_SC8180X
 config INTERCONNECT_QCOM_SC8280XP
 	tristate "Qualcomm SC8280XP interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -232,6 +252,7 @@ config INTERCONNECT_QCOM_SC8280XP
 config INTERCONNECT_QCOM_SDM660
 	tristate "Qualcomm SDM660 interconnect driver"
 	depends on INTERCONNECT_QCOM
+	depends on ARM64 || COMPILE_TEST
 	depends on QCOM_SMD_RPM
 	select INTERCONNECT_QCOM_SMD_RPM
 	help
@@ -241,6 +262,7 @@ config INTERCONNECT_QCOM_SDM660
 config INTERCONNECT_QCOM_SDM670
 	tristate "Qualcomm SDM670 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -250,6 +272,7 @@ config INTERCONNECT_QCOM_SDM670
 config INTERCONNECT_QCOM_SDM845
 	tristate "Qualcomm SDM845 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -259,6 +282,7 @@ config INTERCONNECT_QCOM_SDM845
 config INTERCONNECT_QCOM_SDX55
 	tristate "Qualcomm SDX55 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -268,6 +292,7 @@ config INTERCONNECT_QCOM_SDX55
 config INTERCONNECT_QCOM_SDX65
 	tristate "Qualcomm SDX65 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -277,6 +302,7 @@ config INTERCONNECT_QCOM_SDX65
 config INTERCONNECT_QCOM_SDX75
 	tristate "Qualcomm SDX75 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -287,6 +313,7 @@ config INTERCONNECT_QCOM_SM6115
 	tristate "Qualcomm SM6115 interconnect driver"
 	depends on INTERCONNECT_QCOM
 	depends on QCOM_SMD_RPM
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_SMD_RPM
 	help
 	  This is a driver for the Qualcomm Network-on-Chip on sm6115-based
@@ -295,6 +322,7 @@ config INTERCONNECT_QCOM_SM6115
 config INTERCONNECT_QCOM_SM6350
 	tristate "Qualcomm SM6350 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -304,6 +332,7 @@ config INTERCONNECT_QCOM_SM6350
 config INTERCONNECT_QCOM_SM7150
 	tristate "Qualcomm SM7150 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -313,6 +342,7 @@ config INTERCONNECT_QCOM_SM7150
 config INTERCONNECT_QCOM_MILOS
 	tristate "Qualcomm Milos interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -322,6 +352,7 @@ config INTERCONNECT_QCOM_MILOS
 config INTERCONNECT_QCOM_SM8150
 	tristate "Qualcomm SM8150 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -331,6 +362,7 @@ config INTERCONNECT_QCOM_SM8150
 config INTERCONNECT_QCOM_SM8250
 	tristate "Qualcomm SM8250 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -340,6 +372,7 @@ config INTERCONNECT_QCOM_SM8250
 config INTERCONNECT_QCOM_SM8350
 	tristate "Qualcomm SM8350 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -349,6 +382,7 @@ config INTERCONNECT_QCOM_SM8350
 config INTERCONNECT_QCOM_SM8450
 	tristate "Qualcomm SM8450 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -358,6 +392,7 @@ config INTERCONNECT_QCOM_SM8450
 config INTERCONNECT_QCOM_SM8550
 	tristate "Qualcomm SM8550 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -367,6 +402,7 @@ config INTERCONNECT_QCOM_SM8550
 config INTERCONNECT_QCOM_SM8650
 	tristate "Qualcomm SM8650 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -376,6 +412,7 @@ config INTERCONNECT_QCOM_SM8650
 config INTERCONNECT_QCOM_SM8750
 	tristate "Qualcomm SM8750 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help
@@ -385,6 +422,7 @@ config INTERCONNECT_QCOM_SM8750
 config INTERCONNECT_QCOM_X1E80100
 	tristate "Qualcomm X1E80100 interconnect driver"
 	depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
+	depends on ARM64 || COMPILE_TEST
 	select INTERCONNECT_QCOM_RPMH
 	select INTERCONNECT_QCOM_BCM_VOTER
 	help

-- 
2.51.0


  parent reply	other threads:[~2026-04-28 17:32 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-28 17:32 [PATCH 0/3] interconnect: qcom: Some defconfig/defaults cleanups and improvements Krzysztof Kozlowski
2026-04-28 17:32 ` [PATCH 1/3] interconnect: qcom: Fix indentation Krzysztof Kozlowski
2026-04-28 17:32 ` Krzysztof Kozlowski [this message]
2026-04-29  9:21   ` [PATCH 2/3] interconnect: qcom: Restrict drivers per ARM/ARM64 Konrad Dybcio
2026-04-28 17:32 ` [PATCH 3/3] interconnect: qcom: Make important drivers default Krzysztof Kozlowski
2026-04-29  9:23   ` Konrad Dybcio
2026-04-29 15:09     ` Krzysztof Kozlowski

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