diff mbox

ARM: dts: ls1021a: add nodes for on-chip ram

Message ID 1513870698-31264-1-git-send-email-rasmus.villemoes@prevas.dk (mailing list archive)
State New, archived
Headers show

Commit Message

Rasmus Villemoes Dec. 21, 2017, 3:38 p.m. UTC 
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
---
 arch/arm/boot/dts/ls1021a.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Shawn Guo Dec. 26, 2017, 8:56 a.m. UTC | #1 
On Thu, Dec 21, 2017 at 04:38:18PM +0100, Rasmus Villemoes wrote:
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.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@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
>
diff mbox

Patch

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>;
+		};
 	};
 };