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From: Prashant Gaikwad <pgaikwad-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Peter De Schrijver
	<pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	"linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Joseph Lo <josephl-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Mike Turquette
	<mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	"devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
	<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH v5 09/10] clk: tegra: Implement clocks for Tegra114
Date: Tue, 5 Feb 2013 11:06:08 +0530	[thread overview]
Message-ID: <51109A48.5000708@nvidia.com> (raw)
In-Reply-To: <20130204143401.GW2364-Rysk9IDjsxmJz7etNGeUX8VPkgjIgRvpAL8bYrjMMd8@public.gmane.org>

On Monday 04 February 2013 08:04 PM, Peter De Schrijver wrote:
> On Mon, Feb 04, 2013 at 08:08:55AM +0100, Prashant Gaikwad wrote:
>> On Friday 01 February 2013 03:48 PM, Peter De Schrijver wrote:
> ...
>
>>> +       /* xusb_hs_src */
>>> +       val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
>>> +       val |= BIT(25); /* always select PLLU_60M */
>>> +       writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
>>> +
>>> +       clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
>>> +                                       1, 1);
>>> +       clks[xusb_hs_src] = clk;
>>> +
>> With device tree we can directly use pll_u_60M, no need to register
>> clock with fixed factor 1.
>> Same comment for dis1-fixed, dsi2-fixed and mipi-cal-fast clocks.
>>
> Does it make sense to have separate DT IDs at all then?

We can use same DT ID.

> Cheers,
>
> Peter.

  parent reply	other threads:[~2013-02-05  5:36 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-01 10:18 [PATCH v5 00/10] Tegra114 clockframework Peter De Schrijver
2013-02-01 10:18 ` [PATCH v5 03/10] clk: tegra: Add PLL post divider table Peter De Schrijver
     [not found]   ` <1359713962-16822-4-git-send-email-pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-04  6:28     ` Prashant Gaikwad
2013-02-01 10:18 ` [PATCH v5 09/10] clk: tegra: Implement clocks for Tegra114 Peter De Schrijver
2013-02-04  7:08   ` Prashant Gaikwad
     [not found]     ` <510F5E87.90801-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-04 10:45       ` Peter De Schrijver
     [not found]         ` <20130204104531.GQ2364-Rysk9IDjsxmJz7etNGeUX8VPkgjIgRvpAL8bYrjMMd8@public.gmane.org>
2013-02-04 14:07           ` Peter De Schrijver
2013-02-04 21:01         ` Stephen Warren
2013-02-07 16:18         ` Peter De Schrijver
2013-02-04 14:34     ` Peter De Schrijver
     [not found]       ` <20130204143401.GW2364-Rysk9IDjsxmJz7etNGeUX8VPkgjIgRvpAL8bYrjMMd8@public.gmane.org>
2013-02-05  5:36         ` Prashant Gaikwad [this message]
     [not found] ` <1359713962-16822-1-git-send-email-pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-01 10:18   ` [PATCH v5 01/10] clk: tegra: Refactor PLL programming code Peter De Schrijver
     [not found]     ` <1359713962-16822-2-git-send-email-pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-04  6:06       ` Prashant Gaikwad
2013-02-04 14:32         ` Peter De Schrijver
2013-02-05  5:42           ` Prashant Gaikwad
     [not found]             ` <51109BB3.8000706-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-05 13:23               ` Peter De Schrijver
     [not found]                 ` <20130205132355.GD3073-Rysk9IDjsxmJz7etNGeUX8VPkgjIgRvpAL8bYrjMMd8@public.gmane.org>
2013-02-06 12:32                   ` Peter De Schrijver
2013-02-04 21:57       ` Stephen Warren
2013-02-01 10:18   ` [PATCH v5 02/10] clk: tegra: Add TEGRA_PLL_BYPASS flag Peter De Schrijver
     [not found]     ` <1359713962-16822-3-git-send-email-pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-04  6:13       ` Prashant Gaikwad
2013-02-01 10:18   ` [PATCH v5 04/10] clk: tegra: Add new fields and PLL types for Tegra114 Peter De Schrijver
     [not found]     ` <1359713962-16822-5-git-send-email-pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-01 19:40       ` Rhyland Klein
     [not found]         ` <510C1A2E.5010408-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-04  6:35           ` Prashant Gaikwad
     [not found]             ` <510F56B1.5060409-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-04 10:37               ` Peter De Schrijver
2013-02-01 10:18   ` [PATCH v5 05/10] clk: tegra: Add flags to tegra_clk_periph() Peter De Schrijver
     [not found]     ` <1359713962-16822-6-git-send-email-pdeschrijver-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-04  6:33       ` Prashant Gaikwad
2013-02-01 10:18   ` [PATCH v5 06/10] clk: tegra: Workaround for Tegra114 MSENC problem Peter De Schrijver
2013-02-04  6:39     ` Prashant Gaikwad
2013-02-01 10:18   ` [PATCH v5 07/10] ARM: tegra: Define Tegra114 CAR binding Peter De Schrijver
2013-02-04 21:16     ` Stephen Warren
2013-02-01 10:18   ` [PATCH v5 08/10] ARM: dt: Add references to tegra_car clocks Peter De Schrijver
2013-02-04  6:45     ` Prashant Gaikwad
2013-02-01 10:18   ` [PATCH v5 10/10] clk: tegra: devicetree match for nvidia,tegra114-car Peter De Schrijver
2013-02-04  7:10     ` Prashant Gaikwad

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