On 7/24/20 11:23 AM, Krzysztof Kozlowski wrote: > Add separate entry for Broadcom STB DPFE driver, selected by platforms > by default. This allows further customization and compile testing. > > Signed-off-by: Krzysztof Kozlowski <k...@kernel.org> > --- > > I have other changes around drivers/memory/Kconfig pending. Sending them > together would avoid conflicts. > > --- > arch/arm/mach-bcm/Kconfig | 1 + > arch/arm64/Kconfig.platforms | 1 + > drivers/memory/Kconfig | 11 +++++++++++ > drivers/memory/Makefile | 2 +- > 4 files changed, 14 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig > index 1df0ee01ee02..b0c45238e69b 100644 > --- a/arch/arm/mach-bcm/Kconfig > +++ b/arch/arm/mach-bcm/Kconfig > @@ -208,6 +208,7 @@ config ARCH_BRCMSTB > select ARM_GIC > select ARM_ERRATA_798181 if SMP > select HAVE_ARM_ARCH_TIMER > + select BRCMSTB_DPFE > select BRCMSTB_L2_IRQ > select BCM7120_L2_IRQ > select ARCH_HAS_HOLES_MEMORYMODEL > diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms > index ddc3bf75257f..f7791ed0ed6d 100644 > --- a/arch/arm64/Kconfig.platforms > +++ b/arch/arm64/Kconfig.platforms > @@ -68,6 +68,7 @@ config ARCH_BRCMSTB > bool "Broadcom Set-Top-Box SoCs" > select ARCH_HAS_RESET_CONTROLLER > select BCM7038_L1_IRQ > + select BRCMSTB_DPFE
The select is probably not warranted, see below. > select BRCMSTB_L2_IRQ > select GENERIC_IRQ_CHIP > select PINCTRL > diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig > index cd4fc93b50df..fef6f0873fda 100644 > --- a/drivers/memory/Kconfig > +++ b/drivers/memory/Kconfig > @@ -54,6 +54,17 @@ config ATMEL_EBI > tree is used. This bus supports NANDs, external ethernet controller, > SRAMs, ATA devices, etc. > > +config BRCMSTB_DPFE > + bool "Broadcom STB DPFE driver" if COMPILE_TEST > + depends on ARCH_BRCMSTB || COMPILE_TEST Can you make it default ARCH_BRCMSTB and remove the select above? With that: Acked-by: Florian Fainelli <f.faine...@gmail.com> > + help > + This driver provides access to the DPFE interface of Broadcom > + STB SoCs. The firmware running on the DCPU inside the DDR PHY can > + provide current information about the system's RAM, for instance > + the DRAM refresh rate. This can be used as an indirect indicator > + for the DRAM's temperature. Slower refresh rate means cooler RAM, > + higher refresh rate means hotter RAM. > + > config BT1_L2_CTL > bool "Baikal-T1 CM2 L2-RAM Cache Control Block" > depends on MIPS_BAIKAL_T1 || COMPILE_TEST > diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile > index b4533ffff2bc..e71cf7b99641 100644 > --- a/drivers/memory/Makefile > +++ b/drivers/memory/Makefile > @@ -10,7 +10,7 @@ endif > obj-$(CONFIG_ARM_PL172_MPMC) += pl172.o > obj-$(CONFIG_ATMEL_SDRAMC) += atmel-sdramc.o > obj-$(CONFIG_ATMEL_EBI) += atmel-ebi.o > -obj-$(CONFIG_ARCH_BRCMSTB) += brcmstb_dpfe.o > +obj-$(CONFIG_BRCMSTB_DPFE) += brcmstb_dpfe.o > obj-$(CONFIG_BT1_L2_CTL) += bt1-l2-ctl.o > obj-$(CONFIG_TI_AEMIF) += ti-aemif.o > obj-$(CONFIG_TI_EMIF) += emif.o > -- Florian
