From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Tue, 30 Sep 2014 17:39:57 +0200 Subject: [PATCH v2 2/7] clk: sunxi: Implement A31 PLL6 as a divs clock for 2x output In-Reply-To: <1411807795-6575-3-git-send-email-wens@csie.org> References: <1411807795-6575-1-git-send-email-wens@csie.org> <1411807795-6575-3-git-send-email-wens@csie.org> Message-ID: <20140930153957.GM4081@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Sat, Sep 27, 2014 at 04:49:50PM +0800, Chen-Yu Tsai wrote: > Some clock modules on the A31 use PLL6x2 as one of their inputs. > This patch changes the PLL6 implementation for A31 to a divs clock, > i.e. clock with multiple outputs that have different dividers. > The first output will be the normal PLL6 output, and the second > will be PLL6x2. > > This patch fixes the PLL6 N factor in the clock driver, and removes > any /2 dividers in the PLL6 factors clock part. The N factor counts > from 1 to 32, mapping to values 0 to 31, as shown in the A31 manual. > > Signed-off-by: Chen-Yu Tsai > --- > Documentation/devicetree/bindings/clock/sunxi.txt | 5 ++-- > drivers/clk/sunxi/clk-sunxi.c | 28 +++++++++++++---------- > 2 files changed, 19 insertions(+), 14 deletions(-) > > diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt > index d3a5c3c..0d84f4b 100644 > --- a/Documentation/devicetree/bindings/clock/sunxi.txt > +++ b/Documentation/devicetree/bindings/clock/sunxi.txt > @@ -59,8 +59,9 @@ Required properties for all clocks: > multiplexed clocks, the list order must match the hardware > programming order. > - #clock-cells : from common clock binding; shall be set to 0 except for > - "allwinner,*-gates-clk", "allwinner,sun4i-pll5-clk" and > - "allwinner,sun4i-pll6-clk" where it shall be set to 1 > + the following compatibles where it shall be set to 1: > + "allwinner,*-gates-clk", "allwinner,sun4i-pll5-clk", > + "allwinner,sun4i-pll6-clk", "allwinner, sun6i-a31-pll6-clk" ^ Drop this extra space And you're still not documenting what outputs you might have on pll6, and what the extra argument correspond to. 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: