From: Maxime Coquelin <maxime.coquelin@st.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Lee Jones <lee.jones@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
<linux-clk@vger.kernel.org>, Stephen Boyd <sboyd@codeaurora.org>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Sascha Hauer <s.hauer@pengutronix.de>
Subject: Re: [PATCH RFC RFT 3/3] clk: introduce CLK_ENABLE_HAND_OFF flag
Date: Tue, 11 Aug 2015 13:41:47 +0200 [thread overview]
Message-ID: <55C9DF7B.4040308@st.com> (raw)
In-Reply-To: <55C9DE57.2090105@st.com>
Sorry Geert, my reply has been cut:
On 08/11/2015 01:36 PM, Maxime Coquelin wrote:
> Hi Geert,
>
> On 08/11/2015 12:11 PM, Geert Uytterhoeven wrote:
>> Hi Maxime,
>>
>> On Tue, Aug 11, 2015 at 12:02 PM, Maxime Coquelin
>> <maxime.coquelin@st.com> wrote:
>>> How can we pass CLK_ENABLE_HAND_OFF flag to a specific clock on STi
>>> platform?
>> Add the flag to the relevant clocks in the C code, e.g. in
>> clk_register_flexgen():
>>
>> if (!strcmp(name, "clk-icn-cpu"))
>> init.flags |= CLK_ENABLE_HAND_OFF;
The main problem I see with this proposal is that clk_register_flexgen()
is called for several SoCs (STiH407/410/418...).
Each of these SoCs have this clock, but maybe STiH407 will need the
flag, but not STiH410 and STiH418.
So I think the best place to set this information is in DT, where the
differentiation is made between the SoCs.
Kind regards,
Maxime
next prev parent reply other threads:[~2015-08-11 11:42 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-07 19:09 [PATCH RFC RFT 0/3] clk: detect per-user enable imbalances and implement hand-off Michael Turquette
2015-08-07 19:09 ` [PATCH RFC RFT 1/3] clk: per-user clk prepare & enable ref counts Michael Turquette
2015-08-10 13:47 ` Maxime Coquelin
2015-08-10 19:31 ` Michael Turquette
2015-08-07 19:09 ` [PATCH RFC RFT 2/3] clk: clk_put WARNs if user has not disabled clk Michael Turquette
2015-09-30 15:38 ` Geert Uytterhoeven
[not found] ` <20151020124000.20687.60752@quantum>
2015-10-20 12:52 ` Russell King - ARM Linux
2015-10-21 9:50 ` Geert Uytterhoeven
2015-10-21 10:59 ` Russell King - ARM Linux
2015-10-21 15:50 ` Michael Turquette
2015-10-21 16:46 ` Geert Uytterhoeven
2015-08-07 19:09 ` [PATCH RFC RFT 3/3] clk: introduce CLK_ENABLE_HAND_OFF flag Michael Turquette
2015-08-10 14:48 ` Lee Jones
[not found] ` <20150810185516.2416.32293@quantum>
2015-08-11 8:43 ` Lee Jones
2015-08-11 10:02 ` Maxime Coquelin
2015-08-11 10:11 ` Geert Uytterhoeven
2015-08-11 11:36 ` Maxime Coquelin
2015-08-11 11:41 ` Maxime Coquelin [this message]
2015-08-11 11:49 ` Geert Uytterhoeven
2015-08-11 12:03 ` Maxime Coquelin
2015-08-11 12:34 ` Geert Uytterhoeven
2015-08-11 12:03 ` Lee Jones
2015-08-11 17:09 ` Michael Turquette
2015-08-11 18:17 ` Lee Jones
2015-08-12 7:27 ` Geert Uytterhoeven
2015-08-12 7:51 ` Lee Jones
2015-08-11 17:09 ` Michael Turquette
2015-08-11 18:20 ` Lee Jones
[not found] ` <20150811170904.2416.43354@quantum>
2015-08-11 18:33 ` Lee Jones
[not found] ` <20150811185827.31346.68194@quantum>
2015-08-18 15:52 ` Maxime Ripard
[not found] ` <20150818163356.31346.15075@quantum>
2015-08-20 15:11 ` Maxime Ripard
2015-08-18 15:58 ` Maxime Ripard
[not found] ` <20150818163931.31346.78267@quantum>
2015-08-20 15:39 ` Maxime Ripard
2015-08-10 15:36 ` [PATCH RFC RFT 0/3] clk: detect per-user enable imbalances and implement hand-off Lee Jones
[not found] ` <20150810192810.2416.25672@quantum>
2015-08-11 9:11 ` Lee Jones
2015-08-11 9:20 ` Geert Uytterhoeven
[not found] ` <20150811164151.2416.33353@quantum>
2015-08-11 17:42 ` Geert Uytterhoeven
2015-08-18 15:45 ` Maxime Ripard
[not found] ` <20150818164356.31346.80341@quantum>
2015-08-20 15:15 ` Maxime Ripard
[not found] ` <20150825215051.31346.56261@quantum>
2015-08-26 6:54 ` Lee Jones
2015-08-26 8:42 ` Maxime Coquelin
2015-08-26 9:09 ` Lee Jones
2015-08-26 9:37 ` Maxime Coquelin
2015-08-26 20:41 ` Lee Jones
2015-08-29 3:49 ` Maxime Ripard
2015-08-29 3:55 ` Maxime Ripard
[not found] ` <20150930123649.3201.75689@quantum>
2015-10-01 19:56 ` Maxime Ripard
2015-11-24 9:48 ` Heiko Stübner
2015-12-05 0:46 ` Michael Turquette
2016-02-11 21:33 ` Michael Turquette
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