cd32529587
The generic cpufreq-cpu0 driver can scale the CPU frequency on Zynq SOCs. Add the required platform device to the BSP and appropriate OPPs to the dts. Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: devicetree@vger.kernel.org Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Michal Simek <michal.simek@xilinx.com>
21 lines
488 B
Plaintext
21 lines
488 B
Plaintext
config ARCH_ZYNQ
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bool "Xilinx Zynq ARM Cortex A9 Platform" if ARCH_MULTI_V7
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select ARM_AMBA
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select ARM_GIC
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select ARCH_HAS_CPUFREQ
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select ARCH_HAS_OPP
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select COMMON_CLK
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select CPU_V7
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select GENERIC_CLOCKEVENTS
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select HAVE_ARM_SCU if SMP
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select HAVE_ARM_TWD if SMP
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select ICST
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select MIGHT_HAVE_CACHE_L2X0
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select USE_OF
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select HAVE_SMP
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select SPARSE_IRQ
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select CADENCE_TTC_TIMER
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select ARM_GLOBAL_TIMER if !CPU_FREQ
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help
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Support for Xilinx Zynq ARM Cortex A9 Platform
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