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Mon, 25 Feb 2019 01:49:15 -0800 (PST) MIME-Version: 1.0 References: <20190225093604.25753-1-horms+renesas@verge.net.au> In-Reply-To: <20190225093604.25753-1-horms+renesas@verge.net.au> From: Geert Uytterhoeven Date: Mon, 25 Feb 2019 10:49:04 +0100 Message-ID: Subject: Re: [PATCH] arm64: dts: renesas: salvator: add dummy 2nd port to rcar_sound To: Simon Horman , rob+dt@kernel.org, Mark Rutland X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190225_014917_161203_5280797D X-CRM114-Status: GOOD ( 17.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux-Renesas , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Magnus Damm , Kuninori Morimoto , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org CC DT On Mon, Feb 25, 2019 at 10:37 AM Simon Horman wrote: > Add dummy 2nd port node to rcar_sound ports node to satisfy dtc > recommendation that #address-cells / #size-cells is only needed. > > This addresses the following warning: > > arch/arm64/boot/dts/renesas/salvator-common.dtsi:703.8-719.4: Warning (graph_child_address): /soc/sound@ec500000/ports: graph node has single child node 'port@0', #address-cells/#size-cells are not necessary > arch/arm64/boot/dts/renesas/salvator-common.dtsi:703.8-719.4: Warning (graph_child_address): /soc/sound@ec500000/ports: graph node has single child node 'port@0', #address-cells/#size-cells are not necessary > > This change should not have any run-time effect. > > Signed-off-by: Simon Horman > > --- > Build tested against renesas-devel-20190214-v5.0-rc6 > --- > arch/arm64/boot/dts/renesas/salvator-common.dtsi | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi > index a225c2457274..20b35991bc17 100644 > --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi > +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi > @@ -716,6 +716,15 @@ > capture = <&ssi1 &src1 &dvc1>; > }; > }; > + > + /* Dummy node to be overriden by board DT > + * Satisfies dtc recommendation that > + * #address-cells / #size-cells is only needed > + * for graph nodes with multiple child nodes. > + */ > + rsnd_port1: port@1 { > + reg = <1>; > + }; > }; > }; Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel