arch: nios2: Enable the common clk subsystem on Nios2 (f26e4331) · Commits · 戴 / test

This patch adds support for common clock framework on Nios2. Clock framework is commonly used in many drivers, and this patch makes it available for the entire architecture, not just on a per-driver basis. Signed-off-by:

Beniamin Bia <beniamin.bia@analog.com> Signed-off-by:

Dragos Bogdan <dragos.bogdan@analog.com> Signed-off-by:

Ley Foon Tan <ley.foon.tan@intel.com>

arch/nios2/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -6,6 +6,7 @@ config NIOS2
		select ARCH_HAS_SYNC_DMA_FOR_DEVICE
		select ARCH_HAS_UNCACHED_SEGMENT
		select ARCH_NO_SWAP
		select COMMON_CLK
		select TIMER_OF
		select GENERIC_ATOMIC64
		select GENERIC_CLOCKEVENTS

arch/nios2/platform/platform.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,12 @@
		#include <linux/slab.h>
		#include <linux/sys_soc.h>
		#include <linux/io.h>
		#include <linux/clk-provider.h>

		static const struct of_device_id clk_match[] __initconst = {
		{ .compatible = "fixed-clock", .data = of_fixed_clk_setup, },
		{}
		};

		static int __init nios2_soc_device_init(void)
		{
		@@ -38,6 +44,8 @@ static int __init nios2_soc_device_init(void)
		}
		}

		of_clk_init(clk_match);

		return 0;
		}

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