From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Emilio Lopez <emilio@elopez.com.ar>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-sunxi@googlegroups.com
Subject: Re: [PATCH resend 1/6] clk: sunxi: Add DRAM gates support for sun4i-a10
Date: Mon, 7 Dec 2015 09:58:56 +0100 [thread overview]
Message-ID: <20151207085856.GA27957@lukather> (raw)
In-Reply-To: <1449321407-4531-2-git-send-email-wens@csie.org>
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On Sat, Dec 05, 2015 at 09:16:42PM +0800, Chen-Yu Tsai wrote:
> The A10/A20 share the same set of DRAM clock gates, which controls
> direct memory access for some peripherals.
>
> On the A10, bit 15 controls the system's DRAM clock output (possibly
> to the DRAM chips), which we need to keep on.
>
> On the A20 this has been moved to the DRAM controller, becoming a no-op.
> However it is still listed in the user manual, so add it anyway.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Applied, thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH resend 1/6] clk: sunxi: Add DRAM gates support for sun4i-a10
Date: Mon, 7 Dec 2015 09:58:56 +0100 [thread overview]
Message-ID: <20151207085856.GA27957@lukather> (raw)
In-Reply-To: <1449321407-4531-2-git-send-email-wens@csie.org>
On Sat, Dec 05, 2015 at 09:16:42PM +0800, Chen-Yu Tsai wrote:
> The A10/A20 share the same set of DRAM clock gates, which controls
> direct memory access for some peripherals.
>
> On the A10, bit 15 controls the system's DRAM clock output (possibly
> to the DRAM chips), which we need to keep on.
>
> On the A20 this has been moved to the DRAM controller, becoming a no-op.
> However it is still listed in the user manual, so add it anyway.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Applied, thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2015-12-07 8:58 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-05 13:16 [PATCH resend 0/6] ARM: sunxi: Add support for A10/A20 Video Engine clocks Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-05 13:16 ` [PATCH resend 1/6] clk: sunxi: Add DRAM gates support for sun4i-a10 Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-07 8:58 ` Maxime Ripard [this message]
2015-12-07 8:58 ` Maxime Ripard
2015-12-05 13:16 ` [PATCH resend 2/6] clk: sunxi: Add VE (Video Engine) module clock driver for sun[457]i Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-07 19:23 ` [linux-sunxi] " Jens Kuske
2015-12-07 19:23 ` Jens Kuske
2015-12-07 19:23 ` [linux-sunxi] " Jens Kuske
2015-12-08 10:02 ` Maxime Ripard
2015-12-08 10:02 ` Maxime Ripard
2015-12-11 4:09 ` Chen-Yu Tsai
2015-12-11 4:09 ` Chen-Yu Tsai
2015-12-05 13:16 ` [PATCH resend 3/6] ARM: dts: sun4i: Add DRAM gates Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-07 8:59 ` Maxime Ripard
2015-12-07 8:59 ` Maxime Ripard
2015-12-07 8:59 ` Maxime Ripard
2015-12-05 13:16 ` [PATCH resend 4/6] ARM: dts: sun4i: Add VE (Video Engine) module clock node Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-08 10:06 ` Maxime Ripard
2015-12-08 10:06 ` Maxime Ripard
2015-12-08 10:06 ` Maxime Ripard
2015-12-05 13:16 ` [PATCH resend 5/6] ARM: dts: sun7i: Add DRAM gates Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-07 9:21 ` Maxime Ripard
2015-12-07 9:21 ` Maxime Ripard
2015-12-05 13:16 ` [PATCH resend 6/6] ARM: dts: sun7i: Add VE (Video Engine) module clock node Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-05 13:16 ` Chen-Yu Tsai
2015-12-08 10:06 ` Maxime Ripard
2015-12-08 10:06 ` Maxime Ripard
2015-12-08 10:06 ` Maxime Ripard
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