linux-kernel - Re: [PATCH v4 0/2] Add support for the rockchip mmc clock phases using the framework

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Date:	Fri, 28 Nov 2014 00:47:14 +0100
From:	Heiko Stübner <heiko@...ech.de>
To:	Alexandru M Stan <amstan@...omium.org>
Cc:	Mike Turquette <mturquette@...aro.org>,
	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 v4 0/2] Add support for the rockchip mmc clock phases using the framework

Am Mittwoch, 26. November 2014, 17:30:25 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. You can see some WIP on
> https://chromium-review.googlesource.com/#/c/227240

I've applied both patches to my clk branch.


Heiko
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