From: zhangfei <zhangfei.gao@linaro.org> To: Arnd Bergmann <arnd@arndb.de> Cc: Chris Ball <cjb@laptop.org>, Mike Turquette <mturquette@linaro.org>, Rob Herring <robherring2@gmail.com>, Jaehoon Chung <jh80.chung@samsung.com>, Seungwon Jeon <tgih.jun@samsung.com>, Kumar Gala <galak@codeaurora.org>, Haojian Zhuang <haojian.zhuang@linaro.org>, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patches@linaro.org, devicetree@vger.kernel.org Subject: Re: [PATCH 2/3] mmc: dw_mmc: add dw_mmc-k3 for k3 platform Date: Wed, 11 Dec 2013 23:53:13 +0800 [thread overview] Message-ID: <52A88A69.6040102@linaro.org> (raw) In-Reply-To: <52A8868A.3000105@linaro.org> On 12/11/2013 11:36 PM, zhangfei wrote: > > > On 12/11/2013 10:49 PM, Arnd Bergmann wrote: >> On Wednesday 11 December 2013, Zhangfei Gao wrote: > >>> +Required Properties: >>> + >>> +* compatible: should be one of the following. >>> + - "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific >>> extentions. >>> +* clk-table-num: should be number of clks in clk-table required by >>> each mmc timing >>> +* clk-table: should clock list required by each mmc timing >> >> I have not seen "clk-table" and "clk-table-num" before. Are these >> standard >> properties? What are the units that are used here, what does the index >> mean? >> > > "clk-table" and "clk-table-num" are private properties. > Instead simply on/off, the ip need different ciu clock for each timing > mode. > Take emmc as example, > clk-table-num = <8>; > clk-table = My bad, this is for sd. > <13000000 50000000 0 0 13000000 50000000 0 100000000>; <25000000 0 50000000 25000000 50000000 100000000 0 50000000>; > MMC_TIMING_LEGACY mode, 25M should be set with parent clock 180M, > MMC_TIMING_MMC_HS mode, 50M is required with parent clock 360M > > "clk-table" list all clocks to be set in all supported timing one by one. > "clk-table-num" is the table number, since not find function getting > table number. > For example, next version will support MMC_TIMING_MMC_HS200 mode, the > clk-table-num = <9> with 9 clocks in the "clk-table" > > Thanks > >
WARNING: multiple messages have this Message-ID (diff)
From: zhangfei.gao@linaro.org (zhangfei) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] mmc: dw_mmc: add dw_mmc-k3 for k3 platform Date: Wed, 11 Dec 2013 23:53:13 +0800 [thread overview] Message-ID: <52A88A69.6040102@linaro.org> (raw) In-Reply-To: <52A8868A.3000105@linaro.org> On 12/11/2013 11:36 PM, zhangfei wrote: > > > On 12/11/2013 10:49 PM, Arnd Bergmann wrote: >> On Wednesday 11 December 2013, Zhangfei Gao wrote: > >>> +Required Properties: >>> + >>> +* compatible: should be one of the following. >>> + - "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific >>> extentions. >>> +* clk-table-num: should be number of clks in clk-table required by >>> each mmc timing >>> +* clk-table: should clock list required by each mmc timing >> >> I have not seen "clk-table" and "clk-table-num" before. Are these >> standard >> properties? What are the units that are used here, what does the index >> mean? >> > > "clk-table" and "clk-table-num" are private properties. > Instead simply on/off, the ip need different ciu clock for each timing > mode. > Take emmc as example, > clk-table-num = <8>; > clk-table = My bad, this is for sd. > <13000000 50000000 0 0 13000000 50000000 0 100000000>; <25000000 0 50000000 25000000 50000000 100000000 0 50000000>; > MMC_TIMING_LEGACY mode, 25M should be set with parent clock 180M, > MMC_TIMING_MMC_HS mode, 50M is required with parent clock 360M > > "clk-table" list all clocks to be set in all supported timing one by one. > "clk-table-num" is the table number, since not find function getting > table number. > For example, next version will support MMC_TIMING_MMC_HS200 mode, the > clk-table-num = <9> with 9 clocks in the "clk-table" > > Thanks > >
next prev parent reply other threads:[~2013-12-11 15:53 UTC|newest] Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-12-11 14:02 [PATCH v4 0/3] mmc: dw_mmc: add dw_mmc-k3 Zhangfei Gao 2013-12-11 14:02 ` Zhangfei Gao 2013-12-11 14:02 ` [PATCH 1/3] mmc: dw_mmc: use slot-gpio to handle cd pin Zhangfei Gao 2013-12-11 14:02 ` Zhangfei Gao 2013-12-11 14:02 ` [PATCH 2/3] mmc: dw_mmc: add dw_mmc-k3 for k3 platform Zhangfei Gao 2013-12-11 14:02 ` Zhangfei Gao 2013-12-11 14:49 ` Arnd Bergmann 2013-12-11 14:49 ` Arnd Bergmann 2013-12-11 15:36 ` zhangfei 2013-12-11 15:36 ` zhangfei 2013-12-11 15:53 ` zhangfei [this message] 2013-12-11 15:53 ` zhangfei 2013-12-11 20:12 ` Arnd Bergmann 2013-12-11 20:12 ` Arnd Bergmann [not found] ` <201312112112.52746.arnd-r2nGTMty4D4@public.gmane.org> 2013-12-12 13:27 ` zhangfei 2013-12-12 13:27 ` zhangfei 2013-12-12 14:13 ` Zhangfei Gao 2013-12-12 14:13 ` Zhangfei Gao 2013-12-12 20:40 ` Arnd Bergmann 2013-12-12 20:40 ` Arnd Bergmann 2013-12-13 2:57 ` zhangfei 2013-12-13 2:57 ` zhangfei 2013-12-11 14:02 ` [PATCH 3/3] clk: hisilicon: add hi3620_mmc_clks Zhangfei Gao 2013-12-11 14:02 ` Zhangfei Gao 2013-12-11 14:44 ` Arnd Bergmann 2013-12-11 14:44 ` Arnd Bergmann 2013-12-11 15:40 ` zhangfei 2013-12-11 15:40 ` zhangfei 2013-12-14 2:12 [PATCH v5 0/3] mmc: dw_mmc: add dw_mmc-k3 Zhangfei Gao 2013-12-14 2:12 ` [PATCH 2/3] mmc: dw_mmc: add dw_mmc-k3 for k3 platform Zhangfei Gao 2013-12-14 2:12 ` Zhangfei Gao 2013-12-16 3:50 ` Seungwon Jeon 2013-12-16 3:50 ` Seungwon Jeon 2013-12-16 5:05 ` zhangfei 2013-12-16 5:05 ` zhangfei 2013-12-16 7:29 ` Seungwon Jeon 2013-12-16 7:29 ` Seungwon Jeon 2013-12-16 8:08 ` zhangfei 2013-12-16 8:08 ` zhangfei 2013-12-16 9:18 ` Seungwon Jeon 2013-12-16 9:18 ` Seungwon Jeon 2013-12-16 11:07 ` zhangfei 2013-12-16 11:07 ` zhangfei 2013-12-16 13:12 ` Zhangfei Gao 2013-12-16 13:12 ` Zhangfei Gao 2013-12-20 2:31 ` zhangfei 2013-12-20 2:31 ` zhangfei 2013-12-26 4:33 ` Jaehoon Chung 2013-12-26 4:33 ` Jaehoon Chung 2013-12-27 6:13 ` zhangfei 2013-12-27 6:13 ` zhangfei 2013-12-28 14:34 [PATCH v6 0/3] mmc: dw_mmc: add dw_mmc-k3 Zhangfei Gao 2013-12-28 14:34 ` [PATCH 2/3] mmc: dw_mmc: add dw_mmc-k3 for k3 platform Zhangfei Gao 2013-12-28 14:34 ` Zhangfei Gao 2013-12-29 21:05 ` Arnd Bergmann 2013-12-29 21:05 ` Arnd Bergmann 2013-12-29 23:55 ` Jaehoon Chung 2013-12-29 23:55 ` Jaehoon Chung 2013-12-30 2:32 ` Zhangfei Gao 2013-12-30 2:32 ` Zhangfei Gao 2013-12-30 17:19 ` zhangfei 2013-12-30 17:19 ` zhangfei 2013-12-30 20:27 ` Arnd Bergmann 2013-12-30 20:27 ` Arnd Bergmann 2013-12-31 4:43 ` zhangfei 2013-12-31 4:43 ` zhangfei 2013-12-31 13:20 ` Gerhard Sittig 2013-12-31 13:20 ` Gerhard Sittig 2014-01-02 2:19 ` zhangfei 2014-01-02 2:19 ` zhangfei 2014-01-02 3:07 ` Zhangfei Gao 2014-01-02 3:07 ` Zhangfei Gao 2014-01-09 14:35 [PATCH v7 0/3] mmc: dw_mmc: add dw_mmc-k3 Zhangfei Gao [not found] ` <1389278112-7099-1-git-send-email-zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> 2014-01-09 14:35 ` [PATCH 2/3] mmc: dw_mmc: add dw_mmc-k3 for k3 platform Zhangfei Gao 2014-01-09 14:35 ` Zhangfei Gao 2014-01-09 14:45 ` Arnd Bergmann 2014-01-09 14:45 ` Arnd Bergmann 2014-01-10 13:39 ` Seungwon Jeon 2014-01-10 13:39 ` Seungwon Jeon 2014-01-10 14:12 ` zhangfei 2014-01-10 14:12 ` zhangfei 2014-01-13 2:09 ` Seungwon Jeon 2014-01-13 2:09 ` Seungwon Jeon 2014-01-13 2:37 ` zhangfei 2014-01-13 2:37 ` zhangfei 2014-01-13 5:32 ` Seungwon Jeon 2014-01-13 5:32 ` Seungwon Jeon 2014-01-13 8:30 ` zhangfei 2014-01-13 8:30 ` zhangfei 2014-01-14 9:38 ` Seungwon Jeon 2014-01-14 9:38 ` Seungwon Jeon 2014-01-14 9:47 ` zhangfei 2014-01-14 9:47 ` zhangfei
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