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Message-ID: <20171226085653.GL23070@X250> Date: Tue, 26 Dec 2017 16:56:54 +0800 From: Shawn Guo <shawnguo@...nel.org> To: Rasmus Villemoes <rasmus.villemoes@...vas.dk> Cc: Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Russell King <linux@...linux.org.uk>, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] ARM: dts: ls1021a: add nodes for on-chip ram On Thu, Dec 21, 2017 at 04:38:18PM +0100, Rasmus Villemoes wrote: > Signed-off-by: Rasmus Villemoes <rasmus.villemoes@...vas.dk> Empty commit log is not welcomed. > --- > arch/arm/boot/dts/ls1021a.dtsi | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi > index bd6622f10046..6f53e6aefb63 100644 > --- a/arch/arm/boot/dts/ls1021a.dtsi > +++ b/arch/arm/boot/dts/ls1021a.dtsi > @@ -748,5 +748,21 @@ > <0000 0 0 3 &gic GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>, > <0000 0 0 4 &gic GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; > }; > + > + ocram1: sram@...00000 { > + compatible = "mmio-sram"; > + reg = <0x0 0x10000000 0x0 0x10000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x0 0x10000000 0x10000>; > + }; > + > + ocram2: sram@...10000 { > + compatible = "mmio-sram"; > + reg = <0x0 0x10010000 0x0 0x10000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x0 0x10010000 0x10000>; > + }; Why split one continuous sram into two nodes? Shawn > }; > }; > -- > 2.7.4 >
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