Re: [PATCH] ARM: dts: ls1021a: add nodes for on-chip ram
From: Shawn Guo
Date: Tue Dec 26 2017 - 03:57:06 EST
On Thu, Dec 21, 2017 at 04:38:18PM +0100, Rasmus Villemoes wrote:
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes@xxxxxxxxx>
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@10000000 {
> + compatible = "mmio-sram";
> + reg = <0x0 0x10000000 0x0 0x10000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x0 0x0 0x10000000 0x10000>;
> + };
> +
> + ocram2: sram@10010000 {
> + 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
>