From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Wed, 25 Nov 2015 18:32:52 +0100 Subject: [PATCH v3 3/5] clk: sunxi: Add sun9i A80 cpus (cpu special) clock support In-Reply-To: <1448357536-26613-4-git-send-email-wens@csie.org> References: <1448357536-26613-1-git-send-email-wens@csie.org> <1448357536-26613-4-git-send-email-wens@csie.org> Message-ID: <20151125173252.GN32142@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Tue, Nov 24, 2015 at 05:32:14PM +0800, Chen-Yu Tsai wrote: > The "cpus" clock is the clock for the embedded processor in the A80. > It is also part of the PRCM clock tree. This clock includes a pre- > divider on one of its inputs. For now we are using a custom clock > driver for it. In the future we may want to develop a generalized > driver for these types of clocks, which also includes the AHB clock > driver on sun[5678]i. > > Signed-off-by: Chen-Yu Tsai > --- > > Hi Maxime, > > I'll do the factors clock refactoring mentioned during the discussion > around v2 later on. I have no idea what you are talking about :) > > --- > Documentation/devicetree/bindings/clock/sunxi.txt | 1 + > drivers/clk/sunxi/Makefile | 1 + > drivers/clk/sunxi/clk-sun9i-cpus.c | 240 ++++++++++++++++++++++ > 3 files changed, 242 insertions(+) > create mode 100644 drivers/clk/sunxi/clk-sun9i-cpus.c > > diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt > index b6859ed6913f..153ac72869e8 100644 > --- a/Documentation/devicetree/bindings/clock/sunxi.txt > +++ b/Documentation/devicetree/bindings/clock/sunxi.txt > @@ -27,6 +27,7 @@ Required properties: > "allwinner,sun5i-a10s-ahb-gates-clk" - for the AHB gates on A10s > "allwinner,sun7i-a20-ahb-gates-clk" - for the AHB gates on A20 > "allwinner,sun6i-a31-ar100-clk" - for the AR100 on A31 > + "allwinner,sun9i-a80-cpus-clk" - for the CPUS on A80 > "allwinner,sun6i-a31-ahb1-clk" - for the AHB1 clock on A31 > "allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31 > "allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23 > diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile > index 121333ce34ea..07d914c3f6d1 100644 > --- a/drivers/clk/sunxi/Makefile > +++ b/drivers/clk/sunxi/Makefile > @@ -13,6 +13,7 @@ obj-y += clk-simple-gates.o > obj-y += clk-sun8i-apb0.o > obj-y += clk-sun8i-mbus.o > obj-y += clk-sun9i-core.o > +obj-y += clk-sun9i-cpus.o Same thing here, if it's only used in the A80, just compile it when ARCH_SUN9I is compiled. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: