Hi, On Thu, Aug 27, 2015 at 7:24 AM, Shawn Lin <shawn.lin at rock-chips.com> wrote: > From: Addy Ke <addy.ke at rock-chips.com> Looks like you just added the "From" here. I think that's fine, but better to set the author so you get the right cover letter... > Pl330 integrated in rk3288 platform doesn't support > DMAFLUSHP function. So we add broken-no-flushp quirk > for it. > > Signed-off-by: Addy Ke <addy.ke at rock-chips.com> > Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com> > cc: Heiko Stuebner <heiko at sntech.de> > cc: Doug Anderson <dianders at chromium.org> > cc: Olof Johansson <olofj at google.com> > > --- > > Changes in v1: > - rename broken-no-flushp to "arm,pl330-broken-no-flushp" suggested > by Krzysztof. > - remove Sunny's tag Note that typically for patches I see people go from "no v" to "v2". AKA: * PATCH * PATCH v2 * PATCH v3 > arch/arm/boot/dts/rk3288.dtsi | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi > index 22316d0..106adf7 100644 > --- a/arch/arm/boot/dts/rk3288.dtsi > +++ b/arch/arm/boot/dts/rk3288.dtsi > @@ -144,6 +144,7 @@ > #dma-cells = <1>; > clocks = <&cru ACLK_DMAC2>; > clock-names = "apb_pclk"; > + arm,pl330-broken-no-flushp; Note that you should add bindings _before_ the usage of them. So patch #5 (Documentation) needs to come before this one. > }; > > dmac_bus_ns: dma-controller at ff600000 { > @@ -155,6 +156,7 @@ > clocks = <&cru ACLK_DMAC1>; > clock-names = "apb_pclk"; > status = "disabled"; > + arm,pl330-broken-no-flushp; > }; > > dmac_bus_s: dma-controller at ffb20000 { > @@ -165,6 +167,7 @@ > #dma-cells = <1>; > clocks = <&cru ACLK_DMAC1>; > clock-names = "apb_pclk"; > + arm,pl330-broken-no-flushp; > }; > }; Other than the small nits above, this looks fine to me. Reviewed-by: Douglas Anderson <dianders at chromium.org>