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| author |   Fu Wei <fu.wei@linaro.org> | 2017-04-01 01:51:01 +0800 |
|---|---|---|
| committer |   Mark Rutland <mark.rutland@arm.com> | 2017-04-19 16:11:49 +0100 |
| commit | 5f1ae4ebe578319a0cd5dae9591dd426070be106 (patch) | |
| tree | ff4bde8ba98614bb0001500482d5db3242de7770 /arch | |
| parent | clocksource: arm_arch_timer: split MMIO timer probing. (diff) | |
| download | linux-dev-5f1ae4ebe578319a0cd5dae9591dd426070be106.tar.xz linux-dev-5f1ae4ebe578319a0cd5dae9591dd426070be106.zip | |
acpi/arm64: Add GTDT table parse driver
This patch adds support for parsing arch timer info in GTDT,
provides some kernel APIs to parse all the PPIs and
always-on info in GTDT and export them.
By this driver, we can simplify arm_arch_timer drivers, and
separate the ACPI GTDT knowledge from it.
Signed-off-by: Fu Wei <fu.wei@linaro.org>
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Tested-by: Hanjun Guo <hanjun.guo@linaro.org>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 3741859765cf..7e2baec6f23a 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -2,6 +2,7 @@ config ARM64 def_bool y select ACPI_CCA_REQUIRED if ACPI select ACPI_GENERIC_GSI if ACPI + select ACPI_GTDT if ACPI select ACPI_REDUCED_HARDWARE_ONLY if ACPI select ACPI_MCFG if ACPI select ACPI_SPCR_TABLE if ACPI |