add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/soc/atmel/Kconfig
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@@ -1,6 +1,18 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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 config AT91_SOC_ID
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 	bool "SoC bus for Atmel ARM SoCs"
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 	depends on ARCH_AT91 || COMPILE_TEST
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 	default ARCH_AT91
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 	help
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 	  Include support for the SoC bus on the Atmel ARM SoCs.
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+
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+config AT91_SOC_SFR
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+	tristate "Special Function Registers support"
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+	depends on ARCH_AT91 || COMPILE_TEST
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+	help
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+	  This is a driver for the Special Function Registers available on
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+	  Atmel SAMA5Dx SoCs, providing access to specific aspects of the
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+	  integrated memory, bridge implementations, processor etc.
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+
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+	  This driver can also be built as a module. If so, the module
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+	  will be called sfr.