arm64: dts: allwinner: a64: Add support for the SRAM C1 section

Add the description for the SRAM C1 section to the A64 device-tree.

Since there is no entry for this section in the A64 manual, the base
address and size were only verified to be consistent empirically.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi

@@ -301,6 +301,20 @@ de2_sram: sram-section@0 {
 					reg = <0x0000 0x28000>;
 				};
 			};
+
+			sram_c1: sram@1d00000 {
+				compatible = "mmio-sram";
+				reg = <0x01d00000 0x40000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x01d00000 0x40000>;
+
+				ve_sram: sram-section@0 {
+					compatible = "allwinner,sun50i-a64-sram-c1",
+						     "allwinner,sun4i-a10-sram-c1";
+					reg = <0x000000 0x40000>;
+				};
+			};
 		};
 
 		dma: dma-controller@1c02000 {