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authorFlorian Fainelli <florian.fainelli@broadcom.com>2023-10-11 19:46:54 +0300
committerViresh Kumar <viresh.kumar@linaro.org>2023-10-12 06:43:56 +0300
commit21135104a67ec0434fd0479fd663020d19ec68cd (patch)
tree974881371b218cdf9fd78873d9d3ae75d3c028f9 /drivers/cpufreq
parent304d9a0299f2afb54a699a9dcae7ed2f7fb20623 (diff)
downloadlinux-21135104a67ec0434fd0479fd663020d19ec68cd.tar.xz
cpufreq: ARM_BRCMSTB_AVS_CPUFREQ cannot be used with ARM_SCMI_CPUFREQ
The brcmstb-avs-cpufreq driver is considered a legacy driver and since 2018, ARCH_BRCMSTB systems have been using scmi-cpufreq. As a matter of fact, when SCMI is in use, brcmstb-avs-cpufreq is unusable since the SCMI firmware takes over, this can result in various problems, including external synchronous aborts. Express those constraints such that the driver is not enabled by default when SCMI CPU frequency scaling is in use. Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/Kconfig.arm2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 123b4bbfcfee..207618043ee0 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -90,7 +90,7 @@ config ARM_VEXPRESS_SPC_CPUFREQ
config ARM_BRCMSTB_AVS_CPUFREQ
tristate "Broadcom STB AVS CPUfreq driver"
- depends on ARCH_BRCMSTB || COMPILE_TEST
+ depends on (ARCH_BRCMSTB && !ARM_SCMI_CPUFREQ) || COMPILE_TEST
default y
help
Some Broadcom STB SoCs use a co-processor running proprietary firmware