[U-Boot] [PATCH 1/5] arm64: zynqmp: Define and enable qspi node for DC4 board

[Michal Simek]

From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>

DC4 board has qspi on it hence define and enable
qspi node for it.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts b/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts
index fb49b4fcb492..9afbbb63b49b 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts
@@ -177,6 +177,35 @@
 	status = "okay";
 };
 
+&qspi {
+	status = "okay";
+	flash at 0 {
+		compatible = "m25p80", "spi-flash"; /* 32MB */
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x0>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>; /* also DUAL configuration possible */
+		spi-max-frequency = <108000000>; /* Based on DC1 spec */
+		partition at qspi-fsbl-uboot { /* for testing purpose */
+			label = "qspi-fsbl-uboot";
+			reg = <0x0 0x100000>;
+		};
+		partition at qspi-linux { /* for testing purpose */
+			label = "qspi-linux";
+			reg = <0x100000 0x500000>;
+		};
+		partition at qspi-device-tree { /* for testing purpose */
+			label = "qspi-device-tree";
+			reg = <0x600000 0x20000>;
+		};
+		partition at qspi-rootfs { /* for testing purpose */
+			label = "qspi-rootfs";
+			reg = <0x620000 0x5E0000>;
+		};
+	};
+};
+
 &rtc {
 	status = "okay";
 };
-- 
1.9.1