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List:       linux-serial
Subject:    Re: [PATCH 6/6] ARM: shmobile: kzm9d-reference: Use common clock framework
From:       Simon Horman <horms () verge ! net ! au>
Date:       2013-09-24 4:55:36
Message-ID: 20130924045536.GF3619 () verge ! net ! au
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On Tue, Sep 24, 2013 at 01:17:03PM +0900, takasi-y@ops.dti.ne.jp wrote:
> Use common clock framework version of clock
> drivers/clk/shmobile/clk-emev2.c
> instead of sh-clkfwk version
> arch/arm/mach-shmobile/clock-emev2.c
> 
> kzm9d(without -reference) still uses sh-clkfwk version.
> 
> Because two of that framework can not live in one kernel binary,
> there will be SoCs and Boards that can not be in one binary as
> multiplatform binary or so.
> For example, kzm9d and kzm9d-reference is now exclusive.
> 
> Signed-off-by: Takashi Yoshii <takashi.yoshii.zj@renesas.com>

Magnus, could you confirm whether or not you would like
common clocks to be mandatory for -reference in the near-term?

> ---
> arch/arm/mach-shmobile/Kconfig                 | 1 +
> arch/arm/mach-shmobile/board-kzm9d-reference.c | 5 ++---
> 2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
> index 50bab8d..d20d4ce 100644
> --- a/arch/arm/mach-shmobile/Kconfig
> +++ b/arch/arm/mach-shmobile/Kconfig
> @@ -237,6 +237,7 @@ config MACH_KZM9D_REFERENCE
> 	depends on ARCH_EMEV2
> 	select REGULATOR_FIXED_VOLTAGE if REGULATOR
> 	select USE_OF
> +	select COMMON_CLK
> 	---help---
> 	   Use reference implementation of KZM9D board support
> 	   which makes a greater use of device tree at the expense
> diff --git a/arch/arm/mach-shmobile/board-kzm9d-reference.c \
> b/arch/arm/mach-shmobile/board-kzm9d-reference.c index 8f8bb2f..e0b8317 100644
> --- a/arch/arm/mach-shmobile/board-kzm9d-reference.c
> +++ b/arch/arm/mach-shmobile/board-kzm9d-reference.c
> @@ -20,15 +20,14 @@
> 
> #include <linux/init.h>
> #include <linux/of_platform.h>
> +#include <linux/clk-provider.h>
> #include <mach/emev2.h>
> #include <mach/common.h>
> #include <asm/mach/arch.h>
> 
> static void __init kzm9d_add_standard_devices(void)
> {
> -	if (!IS_ENABLED(CONFIG_COMMON_CLK))
> -		emev2_clock_init();
> -
> +	of_clk_init(NULL);
> 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
> }
> 
> -- 
> 1.8.1.5
> 
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