From: Stephen Boyd <sboyd@codeaurora.org>
To: Shawn Guo <shawn.guo@linaro.org>
Cc: Michael Turquette <mturquette@baylibre.com>,
John Stultz <john.stultz@linaro.org>,
Guodong Xu <guodong.xu@linaro.org>,
linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] clk: hi6220: use CLK_OF_DECLARE_DRIVER for sysctrl and mediactrl clock init
Date: Mon, 17 Oct 2016 15:43:10 -0700 [thread overview]
Message-ID: <20161017224310.GM8871@codeaurora.org> (raw)
In-Reply-To: <1475933892-16021-1-git-send-email-shawn.guo@linaro.org>
On 10/08, Shawn Guo wrote:
> The hi6220-sysctrl and hi6220-mediactrl are not only clock provider but
> also reset controller. It worked fine that single sysctrl/mediactrl
> device node in DT can be used to initialize clock driver and populate
> platform device for reset controller. But it stops working after
> commit 989eafd0b609 ("clk: core: Avoid double initialization of clocks")
> gets merged. The commit sets flag OF_POPULATED during clock
> initialization to skip the platform device populating for the same
> device node. On hi6220, it effectively makes hi6220-sysctrl reset
> driver not probe any more.
>
> The patch changes hi6220 sysctrl and mediactrl clock init macro from
> CLK_OF_DECLARE to CLK_OF_DECLARE_DRIVER, so that the reset driver using
> the same hardware block can continue working.
>
> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
> ---
Applied to clk-fixes
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
WARNING: multiple messages have this Message-ID (diff)
From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: hi6220: use CLK_OF_DECLARE_DRIVER for sysctrl and mediactrl clock init
Date: Mon, 17 Oct 2016 15:43:10 -0700 [thread overview]
Message-ID: <20161017224310.GM8871@codeaurora.org> (raw)
In-Reply-To: <1475933892-16021-1-git-send-email-shawn.guo@linaro.org>
On 10/08, Shawn Guo wrote:
> The hi6220-sysctrl and hi6220-mediactrl are not only clock provider but
> also reset controller. It worked fine that single sysctrl/mediactrl
> device node in DT can be used to initialize clock driver and populate
> platform device for reset controller. But it stops working after
> commit 989eafd0b609 ("clk: core: Avoid double initialization of clocks")
> gets merged. The commit sets flag OF_POPULATED during clock
> initialization to skip the platform device populating for the same
> device node. On hi6220, it effectively makes hi6220-sysctrl reset
> driver not probe any more.
>
> The patch changes hi6220 sysctrl and mediactrl clock init macro from
> CLK_OF_DECLARE to CLK_OF_DECLARE_DRIVER, so that the reset driver using
> the same hardware block can continue working.
>
> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
> ---
Applied to clk-fixes
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2016-10-17 22:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-08 13:38 [PATCH] clk: hi6220: use CLK_OF_DECLARE_DRIVER for sysctrl and mediactrl clock init Shawn Guo
2016-10-08 13:38 ` Shawn Guo
2016-10-09 0:26 ` Shawn Guo
2016-10-09 0:26 ` Shawn Guo
2016-10-10 17:39 ` John Stultz
2016-10-10 17:39 ` John Stultz
2016-10-11 2:01 ` Shawn Guo
2016-10-11 2:01 ` Shawn Guo
2016-10-17 22:43 ` Stephen Boyd [this message]
2016-10-17 22:43 ` Stephen Boyd
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