diff mbox series

[v5,5/5] arm64: defconfig: enable CONFIG_ARM_QCOM_CPUFREQ_NVMEM

Message ID 20191115121544.2339036-6-niklas.cassel@linaro.org
State Superseded
Headers show
Series [v5,1/5] dt-bindings: power: avs: Add support for CPR (Core Power Reduction) | expand

Commit Message

Niklas Cassel Nov. 15, 2019, 12:15 p.m. UTC
Enable CONFIG_ARM_QCOM_CPUFREQ_NVMEM.

Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>

---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

-- 
2.23.0

Comments

Stanimir Varbanov Nov. 15, 2019, 12:44 p.m. UTC | #1
Hi Niklas,

On 11/15/19 2:15 PM, Niklas Cassel wrote:
> Enable CONFIG_ARM_QCOM_CPUFREQ_NVMEM.


Shouldn't this be selected from qcom-cpr.c Kconfig ?

> 

> Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>

> ---

>  arch/arm64/configs/defconfig | 1 +

>  1 file changed, 1 insertion(+)

> 

> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig

> index 4385033c0a34..09aaffd473a0 100644

> --- a/arch/arm64/configs/defconfig

> +++ b/arch/arm64/configs/defconfig

> @@ -88,6 +88,7 @@ CONFIG_ACPI_CPPC_CPUFREQ=m

>  CONFIG_ARM_ARMADA_37XX_CPUFREQ=y

>  CONFIG_ARM_SCPI_CPUFREQ=y

>  CONFIG_ARM_IMX_CPUFREQ_DT=m

> +CONFIG_ARM_QCOM_CPUFREQ_NVMEM=y

>  CONFIG_ARM_QCOM_CPUFREQ_HW=y

>  CONFIG_ARM_RASPBERRYPI_CPUFREQ=m

>  CONFIG_ARM_TEGRA186_CPUFREQ=y

> 


-- 
regards,
Stan
Niklas Cassel Nov. 19, 2019, 2:45 p.m. UTC | #2
On Fri, Nov 15, 2019 at 02:44:03PM +0200, Stanimir Varbanov wrote:
> Hi Niklas,

> 

> On 11/15/19 2:15 PM, Niklas Cassel wrote:

> > Enable CONFIG_ARM_QCOM_CPUFREQ_NVMEM.

> 

> Shouldn't this be selected from qcom-cpr.c Kconfig ?


Hello Stan,

I can see where this is coming from.

If e.g. CONFIG_ARM_QCOM_CPUFREQ_NVMEM is selected but
CONFIG_QCOM_CPR is not, then the cpufreq driver will
return -EPROBE_DEFER, and will never probe successfully.

However, I don't really see a difference to any other
driver using a framework that the user has not enabled.
The driver will then use that framework's stubs, which
usually only return -ENODEV or similar.

So even though these both need to be enabled to work as
intended, they can be compiled/build tested separately.


Kind regards,
Niklas

> 

> > 

> > Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>

> > ---

> >  arch/arm64/configs/defconfig | 1 +

> >  1 file changed, 1 insertion(+)

> > 

> > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig

> > index 4385033c0a34..09aaffd473a0 100644

> > --- a/arch/arm64/configs/defconfig

> > +++ b/arch/arm64/configs/defconfig

> > @@ -88,6 +88,7 @@ CONFIG_ACPI_CPPC_CPUFREQ=m

> >  CONFIG_ARM_ARMADA_37XX_CPUFREQ=y

> >  CONFIG_ARM_SCPI_CPUFREQ=y

> >  CONFIG_ARM_IMX_CPUFREQ_DT=m

> > +CONFIG_ARM_QCOM_CPUFREQ_NVMEM=y

> >  CONFIG_ARM_QCOM_CPUFREQ_HW=y

> >  CONFIG_ARM_RASPBERRYPI_CPUFREQ=m

> >  CONFIG_ARM_TEGRA186_CPUFREQ=y

> > 

> 

> -- 

> regards,

> Stan
diff mbox series

Patch

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 4385033c0a34..09aaffd473a0 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -88,6 +88,7 @@  CONFIG_ACPI_CPPC_CPUFREQ=m
 CONFIG_ARM_ARMADA_37XX_CPUFREQ=y
 CONFIG_ARM_SCPI_CPUFREQ=y
 CONFIG_ARM_IMX_CPUFREQ_DT=m
+CONFIG_ARM_QCOM_CPUFREQ_NVMEM=y
 CONFIG_ARM_QCOM_CPUFREQ_HW=y
 CONFIG_ARM_RASPBERRYPI_CPUFREQ=m
 CONFIG_ARM_TEGRA186_CPUFREQ=y