ARM: dts: at91: sama7g5: Add QSPI0 and OSPI1 nodes

sama7g5 embedds an OSPI and a QSPI controller:
1/ OSPI0 Supporting Up to 200 MHz DDR. Octal, TwinQuad, Hyperflash
   and OctaFlash Protocols Supported.
2/ QSPI1 Supporting Up to 90 MHz DDR/133 MHz SDR.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>

arch/arm/dts/sama7g5.dtsi

@@ -91,6 +91,32 @@
 				#clock-cells = <1>;
 			};
 
+			qspi0: spi@e080c000 {
+				compatible = "microchip,sama7g5-ospi";
+				reg = <0xe080c000 0x400>, <0x20000000 0x10000000>;
+				reg-names = "qspi_base", "qspi_mmap";
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 78>, <&pmc PMC_TYPE_GCK 78>;
+				clock-names = "pclk", "gclk";
+				assigned-clocks = <&pmc PMC_TYPE_GCK 78>;
+				assigned-clock-parents = <&pmc PMC_TYPE_CORE 10>; /* sys pll div. */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
+			qspi1: spi@e0810000 {
+				compatible = "microchip,sama7g5-qspi";
+				reg = <0xe0810000 0x400>, <0x30000000 0x10000000>;
+				reg-names = "qspi_base", "qspi_mmap";
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 79>, <&pmc PMC_TYPE_GCK 79>;
+				clock-names = "pclk", "gclk";
+				assigned-clocks = <&pmc PMC_TYPE_GCK 78>;
+				assigned-clock-parents = <&pmc PMC_TYPE_CORE 10>; /* sys pll div. */
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
 			sdmmc0: sdio-host@e1204000 {
 				compatible = "microchip,sama7g5-sdhci";
 				reg = <0xe1204000 0x300>;