linux-kernel - Re: [PATCH v3 0/2] Add support for the rockchip mmc clock phases using the framework

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Message-ID: <3222595.cbGxNcWa4c@diego>
Date:	Tue, 25 Nov 2014 10:35:06 +0100
From:	Heiko Stübner <heiko@...ech.de>
To:	Alexandru M Stan <amstan@...omium.org>,
	Mike Turquette <mturquette@...aro.org>
Cc:	Doug Anderson <dianders@...omium.org>,
	addy ke <addy.ke@...k-chips.com>,
	Sonny Rao <sonnyrao@...omium.org>,
	Kever Yang <kever.yang@...k-chips.com>,
	linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	mark.rutland@....com, pawel.moll@....com,
	ijc+devicetree@...lion.org.uk, linux-kernel@...r.kernel.org,
	robh+dt@...nel.org, galak@...eaurora.org, mark.yao@...k-chips.com
Subject: Re: [PATCH v3 0/2] Add support for the rockchip mmc clock phases using the framework

Am Dienstag, 18. November 2014, 13:08:26 schrieb Alexandru M Stan:
> For now all I have is the getter and setter for the phase, nothing that uses
> it (that is ready). You can test the getter like this:
> localhost ~ # cat /sys/kernel/debug/clk/clk_summary|grep sample -C 1
>     sclk_sdio1                            0            0    24000000        
>  0 0 sdio1_sample                       0            0    12000000         
> 0 0 sdio1_drv                          0            0    12000000         
> 0 90 --
>           sclk_sdmmc                      1            1   297000000        
>  0 0 sdmmc_sample                 0            0   148500000          0 134
> sdmmc_drv                    0            0   148500000          0 90 --
>           sclk_sdio0                      1            1   100000000        
>  0 0 sdio0_sample                 0            0    50000000          0 0
> sdio0_drv                    0            0    50000000          0 90
> sclk_emmc                       1            1   100000000          0 0
> emmc_sample                  0            0    50000000          0 0
> emmc_drv                     0            0    50000000          0 180
> 
> Next thing that will come is some dts changes that will make use of these
> new clocks, and eventually mmc code will be changed to tune with these
> clocks.

As already said in v1, this looks nice to me, but I'll give Mike another day 
or two to voice possible concerns.


Heiko

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