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This patch adds the clock_control implementation for the ARM LTD Beetle platform. The main features enabled are: * Clock on and off in ACTIVE, SLEEP and DEEPSLEEP mode. * PLL support (freq: 12, 36, 48 Mhz). The integration with the existing drivers will be done in future patches. Jira: ZEP-1300 Change-Id: I07cb2325275bd86a036e8e24aeb7bbf2c6176a93 Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
57 lines
1.6 KiB
Plaintext
57 lines
1.6 KiB
Plaintext
# Kconfig - Beetle MCU clock control driver config
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#
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#
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# Copyright (c) 2016 Linaro Limited.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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if SOC_FAMILY_ARM
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menuconfig CLOCK_CONTROL_BEETLE
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bool
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prompt "BEETLE Clock Control"
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depends on SOC_SERIES_BEETLE
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default y if SOC_SERIES_BEETLE
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help
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Enable driver for Reset & Clock Control subsystem found
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in STM32F4 family of MCUs
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config CLOCK_CONTROL_BEETLE_DEVICE_INIT_PRIORITY
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int "Clock Control Device Priority"
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default 1
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depends on CLOCK_CONTROL_BEETLE
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help
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This option controls the priority of clock control
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device initialization. Higher priority ensures that the device
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is initialized earlier in the startup cycle. If unsure, leave
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at default value 1
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config ARM_CLOCK_CONTROL_DEV_NAME
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string "Clock Config Device name"
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default "CLOCK_CONTROL_0"
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depends on CLOCK_CONTROL_BEETLE
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help
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Configure Clock Config Device name
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config CLOCK_CONTROL_BEETLE_ENABLE_PLL
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bool "Enable PLL on Beetle"
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depends on CLOCK_CONTROL && SOC_SERIES_BEETLE
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default n
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help
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Enable PLL on Beetle (default n).
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Select n if not sure.
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endif # SOC_FAMILY_ARM
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