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From: Xing Zheng <zhengxing@rock-chips.com>
To: "Heiko Stübner" <heiko@sntech.de>
Cc: linux-rockchip@lists.infradead.org,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@codeaurora.org>,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 3/9] clk: rockchip: add clock controller for rk3036
Date: Thu, 24 Sep 2015 11:31:58 +0800	[thread overview]
Message-ID: <56036EAE.9040201@rock-chips.com> (raw)
In-Reply-To: <5603683F.4020302@rock-chips.com>

On 2015年09月24日 11:04, Xing Zheng wrote:
>>>
>>>   #define RK3066_PLL_RATE(_rate, _nr, _nf, _no)    \
>>> @@ -95,12 +106,31 @@ enum rockchip_pll_type {
>>>       .nb = _nb,                        \
>>>   }
>>>
>>> +#define RK3036_PLL_RATE(_rate, _refdiv, _fbdiv, _postdiv1,    \
>>> +            _postdiv2, _dsmpd, _frac)        \
>>> +{                                \
>>> +    .rate    = _rate##U,                    \
>>> +    .fbdiv = _fbdiv,                    \
>>> +    .postdiv1 = _postdiv1,                    \
>>> +    .refdiv = _refdiv,                    \
>>> +    .postdiv2 = _postdiv2,                    \
>>> +    .dsmpd = _dsmpd,                    \
>>> +    .frac = _frac,                        \
>>> +}
>>> +
>>>   struct rockchip_pll_rate_table {
>>>       unsigned long rate;
>>>       unsigned int nr;
>>>       unsigned int nf;
>>>       unsigned int no;
>>>       unsigned int nb;
>>> +    /* for RK3036 */
>>> +    unsigned int fbdiv;
>>> +    unsigned int postdiv1;
>>> +    unsigned int refdiv;
>>> +    unsigned int postdiv2;
>>> +    unsigned int dsmpd;
>>> +    unsigned int frac;
>> same for these 2 ... should be part of the pll addition itself
>   };
> Done.
>
Sorry, I have one question:
The "struct rockchip_pll_rate_table" is called in "rockchip/clk-pll.c" 
on many functions, I think I could add a struct like:
struct rk3036_pll_rate_table {
     unsigned int fbdiv;
     unsigned int postdiv1;
     unsigned int refdiv;
     unsigned int postdiv2;
     unsigned int dsmpd;
     unsigned int frac;
};
but, it will add many redundancy codes in "rockchip/clk-pll.c" just for 
call "struct rk3036_pll_rate_table".

Thanks.



  reply	other threads:[~2015-09-24  3:32 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-17  8:28 [PATCH v2 0/9] Build and support rk3036 SoC platform Xing Zheng
2015-09-17  8:28 ` [PATCH v2 1/9] ARM: dts: rockchip: add core rk3036 dts Xing Zheng
2015-09-17  9:18   ` Heiko Stübner
2015-09-24  2:18     ` Xing Zheng
2015-09-17  8:28 ` [PATCH v2 2/9] clk: rockchip: add dt-binding header for rk3036 Xing Zheng
2015-09-17  9:25   ` Heiko Stübner
2015-09-24  2:17     ` Xing Zheng
2015-09-17  8:28 ` [PATCH v2 3/9] clk: rockchip: add clock controller " Xing Zheng
2015-09-17  9:47   ` Heiko Stübner
2015-09-24  3:04     ` Xing Zheng
2015-09-24  3:31       ` Xing Zheng [this message]
2015-10-07 10:24         ` Heiko Stuebner
2015-09-17  8:28 ` [PATCH v2 4/9] clk: rockchip: add new clock type and " Xing Zheng
2015-09-17  9:54   ` Heiko Stübner
2015-09-22 22:41   ` Stephen Boyd
2015-09-22 22:58     ` Heiko Stübner
2015-09-22 23:19       ` Stephen Boyd
2015-09-30 23:32         ` Heiko Stübner
2015-10-01  0:51           ` Stephen Boyd
2015-09-17  9:59 ` [PATCH v2 0/9] Build and support rk3036 SoC platform Heiko Stübner
2015-09-17 10:32 ` [PATCH v2 5/9] dt-bindings: add documentation of rk3036 clock controller Xing Zheng
2015-09-17 15:09   ` Heiko Stübner
2015-09-24  3:42     ` Xing Zheng
2015-09-17 10:34 ` [PATCH v2 6/9] pinctrl: rockchip: add support for the rk3036 Xing Zheng
2015-09-17 12:47   ` Heiko Stübner
2015-09-17 10:37 ` [PATCH v2 7/9] rockchip: make sure timer5 is enabled on rk3036 platforms Xing Zheng
2015-09-17 15:05   ` Heiko Stübner
2015-09-28 12:25     ` Xing Zheng
2015-09-28 12:44       ` Heiko Stübner
2015-09-28 12:53         ` Xing Zheng
2015-09-17 10:38 ` [PATCH v2 8/9] ARM: rockchip: add support smp for rk3036 Xing Zheng
2015-09-17 20:15   ` Heiko Stübner
2015-09-28 11:50     ` Xing Zheng
2015-09-17 10:39 ` [PATCH v2 9/9] rtc: hym8563: make sure hym8563 can be normal work Xing Zheng
2015-09-17 12:07   ` Heiko Stübner
2015-09-17 12:31     ` Alexandre Belloni
2015-09-17 12:44       ` Xing Zheng

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