ACPI: Enable PPTT support on ARM64

Now that we have a PPTT parser, in preparation for its use
on arm64, lets build it.

Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Vijaya Kumar K <vkilari@codeaurora.org>
Tested-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Tested-by: Tomasz Nowicki <Tomasz.Nowicki@cavium.com>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

3 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 9c850f3b398f..4d98774cf3c7 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -7,6 +7,7 @@ config ARM64
         select ACPI_REDUCED_HARDWARE_ONLY if ACPI
         select ACPI_MCFG if ACPI
         select ACPI_SPCR_TABLE if ACPI
+        select ACPI_PPTT if ACPI
         select ARCH_CLOCKSOURCE_DATA
         select ARCH_HAS_DEBUG_VIRTUAL
         select ARCH_HAS_DEVMEM_IS_ALLOWED
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 516d7b36d6fb..b533eeb6139d 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -547,6 +547,9 @@ config ACPI_CONFIGFS
 
 if ARM64
 source "drivers/acpi/arm64/Kconfig"
+
+config ACPI_PPTT
+        bool
 endif
 
 config TPS68470_PMIC_OPREGION
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 48e202752754..6d59aa109a91 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -88,6 +88,7 @@ obj-$(CONFIG_ACPI_BGRT)		+= bgrt.o
 obj-$(CONFIG_ACPI_CPPC_LIB)     += cppc_acpi.o
 obj-$(CONFIG_ACPI_SPCR_TABLE)   += spcr.o
 obj-$(CONFIG_ACPI_DEBUGGER_USER) += acpi_dbg.o
+obj-$(CONFIG_ACPI_PPTT)         += pptt.o
 
 # processor has its own "processor." module_param namespace
 processor-y                     := processor_driver.o