From: Jeremy Linton <jeremy.linton@arm.com>
Date: Fri, 11 May 2018 18:58:01 -0500
Subject: ACPI: Enable PPTT support on ARM64
Git-commit: 0ce82232232a2f76128e9bfcc6e8b662e110a671
Patch-mainline: v4.18-rc1
References: fate#323923
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>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
arch/arm64/Kconfig | 1 +
drivers/acpi/Kconfig | 3 +++
drivers/acpi/Makefile | 1 +
3 files changed, 5 insertions(+)
--- 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
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -544,6 +544,9 @@ config ACPI_CONFIGFS
if ARM64
source "drivers/acpi/arm64/Kconfig"
+
+config ACPI_PPTT
+ bool
endif
endif # ACPI
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -85,6 +85,7 @@ 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