[PATCH v3 4/9] ARM: dts: nspire: Fix sram node to conform with DT binding

[Andrew Davis <afd@xxxxxx>]

This node does not follow the DT binding schema, correct this.
Should result in no functional change.

Signed-off-by: Andrew Davis <afd@xxxxxx>
---
 arch/arm/boot/dts/nspire.dtsi | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/nspire.dtsi b/arch/arm/boot/dts/nspire.dtsi
index cb7237051512..f979b28e2576 100644
--- a/arch/arm/boot/dts/nspire.dtsi
+++ b/arch/arm/boot/dts/nspire.dtsi
@@ -26,8 +26,15 @@ bootrom: bootrom@0 {
 	};
 
 	sram: sram@a4000000 {
-		device = "memory";
-		reg = <0xa4000000 0x20000>;
+		compatible = "mmio-sram";
+		reg = <0xa4000000 0x20000>; /* 128k */
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0xa4000000 0x20000>;
+
+		sram@0 {
+			reg = <0x0 0x20000>;
+		};
 	};
 
 	timer_clk: timer_clk {
-- 
2.37.3