linux-kernel - Re: [PATCH v2 5/5] cpufreq: Make sun50i h6 cpufreq Kconfig option arch generic

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Message-ID: <5737049.DvuYhMxLoT@jernej-laptop>
Date: Mon, 18 Dec 2023 17:16:52 +0100
From: Jernej Škrabec <jernej.skrabec@...il.com>
To: Yangtao Li <tiny.windzz@...il.com>, Viresh Kumar <vireshk@...nel.org>,
 Nishanth Menon <nm@...com>, Stephen Boyd <sboyd@...nel.org>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
 Samuel Holland <samuel@...lland.org>,
 Paul Walmsley <paul.walmsley@...ive.com>,
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
 "Rafael J . Wysocki" <rafael@...nel.org>, Maxime Ripard <mripard@...nel.org>,
 Brandon Cheo Fusi <fusibrandon13@...il.com>
Cc: linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
 linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
 Brandon Cheo Fusi <fusibrandon13@...il.com>
Subject:
 Re: [PATCH v2 5/5] cpufreq: Make sun50i h6 cpufreq Kconfig option arch
 generic

Dne ponedeljek, 18. december 2023 ob 12:05:43 CET je Brandon Cheo Fusi napisal(a):
> Move the Allwinner SUN50I cpufreq driver from Kconfig.arm to the
> main Kconfig file so it supports other architectures, like RISC-V
> in our case, and drop the 'ARM_' prefix.
> 
> Signed-off-by: Brandon Cheo Fusi <fusibrandon13@...il.com>
> ---
>  drivers/cpufreq/Kconfig     | 12 ++++++++++++
>  drivers/cpufreq/Kconfig.arm | 12 ------------
>  drivers/cpufreq/Makefile    |  2 +-
>  3 files changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
> index 35efb53d5..50aa66cfc 100644
> --- a/drivers/cpufreq/Kconfig
> +++ b/drivers/cpufreq/Kconfig
> @@ -301,5 +301,17 @@ config QORIQ_CPUFREQ
>  	  This adds the CPUFreq driver support for Freescale QorIQ SoCs
>  	  which are capable of changing the CPU's frequency dynamically.
>  
> +config ALLWINNER_SUN50I_CPUFREQ_NVMEM
> +	tristate "Allwinner nvmem based SUN50I CPUFreq driver"
> +	depends on ARCH_SUNXI
> +	depends on NVMEM_SUNXI_SID
> +	select PM_OPP
> +	help
> +	  This adds the nvmem based CPUFreq driver for Allwinner
> +	  h6/D1 SoCs.
> +
> +	  To compile this driver as a module, choose M here: the
> +	  module will be called sun50i-cpufreq-nvmem.
> +
>  endif
>  endmenu
> diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
> index f91160689..98b8e6eef 100644
> --- a/drivers/cpufreq/Kconfig.arm
> +++ b/drivers/cpufreq/Kconfig.arm
> @@ -29,18 +29,6 @@ config ACPI_CPPC_CPUFREQ_FIE
>  
>  	  If in doubt, say N.
>  
> -config ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM
> -	tristate "Allwinner nvmem based SUN50I CPUFreq driver"
> -	depends on ARCH_SUNXI
> -	depends on NVMEM_SUNXI_SID
> -	select PM_OPP
> -	help
> -	  This adds the nvmem based CPUFreq driver for Allwinner
> -	  h6 SoC.
> -
> -	  To compile this driver as a module, choose M here: the
> -	  module will be called sun50i-cpufreq-nvmem.
> -
>  config ARM_APPLE_SOC_CPUFREQ
>  	tristate "Apple Silicon SoC CPUFreq support"
>  	depends on ARCH_APPLE || (COMPILE_TEST && 64BIT)
> diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
> index 8d141c71b..110b676d2 100644
> --- a/drivers/cpufreq/Makefile
> +++ b/drivers/cpufreq/Makefile
> @@ -78,7 +78,7 @@ obj-$(CONFIG_ARM_SCMI_CPUFREQ)		+= scmi-cpufreq.o
>  obj-$(CONFIG_ARM_SCPI_CPUFREQ)		+= scpi-cpufreq.o
>  obj-$(CONFIG_ARM_SPEAR_CPUFREQ)		+= spear-cpufreq.o
>  obj-$(CONFIG_ARM_STI_CPUFREQ)		+= sti-cpufreq.o
> -obj-$(CONFIG_ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM) += sun50i-cpufreq-nvmem.o
> +obj-$(CONFIG_ALLWINNER_SUN50I_CPUFREQ_NVMEM) += sun50i-cpufreq-nvmem.o

This should be moved, so it's sorted alphabetically.

Best regards,
Jernej

>  obj-$(CONFIG_ARM_TEGRA20_CPUFREQ)	+= tegra20-cpufreq.o
>  obj-$(CONFIG_ARM_TEGRA124_CPUFREQ)	+= tegra124-cpufreq.o
>  obj-$(CONFIG_ARM_TEGRA186_CPUFREQ)	+= tegra186-cpufreq.o
>