linux-kernel - Re: [PATCH 3/3] ARM64: dts: amlogic: Enable Reset Controller on GXBB-based platforms

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Message-ID: <20160520091050.GC19888@mephisto>
Date:	Fri, 20 May 2016 11:10:50 +0200
From:	Carlo Caione <carlo@...one.org>
To:	Neil Armstrong <narmstrong@...libre.com>
Cc:	devicetree@...r.kernel.org, xing.xu@...ogic.com,
	victor.wan@...ogic.com, linux-kernel@...r.kernel.org,
	p.zabel@...gutronix.de, jerry.cao@...ogic.com,
	linux-amlogic@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/3] ARM64: dts: amlogic: Enable Reset Controller on
 GXBB-based platforms

On 20/05/16 10:53, Neil Armstrong wrote:
> On 05/20/2016 10:47 AM, Carlo Caione wrote:
> > On 20/05/16 10:27, Neil Armstrong wrote:
> >> Update DTSI file to add the reset controller node.
> >>
> >> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> >> ---
> >>  arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 6 ++++++
> >>  1 file changed, 6 insertions(+)
> >>
> >> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> >> index 832815d..2463e04 100644
> >> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> >> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> >> @@ -129,6 +129,12 @@
> >>  			#size-cells = <2>;
> >>  			ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
> >>  
> >> +			reset: reset-controller@...4 {
> >> +				compatible = "amlogic,meson-gxbb-reset";
> >> +				reg = <0x0 0x04404 0x0 0x20>;
> >> +				#reset-cells = <1>;
> >> +			};
> >> +
> >>  			uart_A: serial@...0 {
> >>  				compatible = "amlogic,meson-uart";
> >>  				reg = <0x0 0x084c0 0x0 0x14>;
> > 
> > Missing #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h> ?
> > 
> > Thanks,
> > 
> 
> Shouldn't we wait until the reset bindings are actually used in the dtsi ?
> I'm quite sure kevin will post it with the Ethernet nodes.

Why? The header file is related to the reset controller. Better add it
now with this patchset.

Cheers,

-- 
Carlo Caione