[PATCH] arm64: defconfig: Enable Qualcomm CPUCP mailbox driver

Bjorn Andersson via B4 Relay devnull+bjorn.andersson.oss.qualcomm.com at kernel.org
Thu Jun 5 17:06:06 PDT 2025


From: Bjorn Andersson <bjorn.andersson at oss.qualcomm.com>

The Qualcomm CPUCP mailbox driver needs to be enabled for CPU frequency
scaling to work on the X Elite platform, so enable this driver.

Signed-off-by: Bjorn Andersson <bjorn.andersson at oss.qualcomm.com>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 62d3c87858e1817bac291780dff3823dacd72510..d3ef95df7b2770ac1c7a6022a9ec22d1fb4c25da 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1447,6 +1447,7 @@ CONFIG_PLATFORM_MHU=y
 CONFIG_BCM2835_MBOX=y
 CONFIG_QCOM_APCS_IPC=y
 CONFIG_MTK_ADSP_MBOX=m
+CONFIG_QCOM_CPUCP_MBOX=m
 CONFIG_QCOM_IPCC=y
 CONFIG_ROCKCHIP_IOMMU=y
 CONFIG_TEGRA_IOMMU_SMMU=y

---
base-commit: 4f27f06ec12190c7c62c722e99ab6243dea81a94
change-id: 20250605-enable-cpucp-91a5053f0bf1

Best regards,
-- 
Bjorn Andersson <bjorn.andersson at oss.qualcomm.com>





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