[PATCH, V4, 4/5] arm64: dts: Add ns2 SoC support

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Adding qspi node compatible with the new spi-bcm-qspi
driver for the broadcom's northstar2 SoC.

Signed-off-by: Kamal Dasu <kdasu.kdev@xxxxxxxxx>
Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@xxxxxxxxxxxx>
---
 arch/arm64/boot/dts/broadcom/ns2-svk.dts | 34 ++++++++++++++++++++++++++++++++
 arch/arm64/boot/dts/broadcom/ns2.dtsi    | 19 ++++++++++++++++++
 2 files changed, 53 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
index 54ca40c..0754841 100644
--- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
@@ -132,3 +132,37 @@
 		#size-cells = <1>;
 	};
 };
+
+&qspi {
+	bspi-sel = <0>;
+	flash: m25p80@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "m25p80";
+		reg = <0x0>;
+		spi-max-frequency = <12500000>;
+		m25p,fast-read;
+		spi-cpol;
+		spi-cpha;
+
+		partition@0 {
+			label = "boot";
+			reg = <0x00000000 0x000a0000>;
+		};
+
+		partition@1 {
+			label = "env";
+			reg = <0x000a0000 0x00060000>;
+		};
+
+		partition@2 {
+			label = "system";
+			reg = <0x00100000 0x00600000>;
+		};
+
+		partition@3 {
+			label = "rootfs";
+			reg = <0x00700000 0x01900000>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index ec68ec1..9d7c90c 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -399,5 +399,24 @@
 
 			brcm,nand-has-wp;
 		};
+
+		qspi: spi@66470200 {
+			compatible = "brcm,spi-bcm-qspi";
+			reg = <0x66470200 0x184>,
+				<0x66470000 0x124>,
+				<0x67017408 0x004>,
+				<0x664703a0 0x01c>;
+			reg-names = "mspi", "bspi", "intr_regs",
+				"intr_status_reg";
+			interrupts = <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "spi_l1_intr";
+			clocks = <&iprocmed>;
+			clock-names = "iprocmed";
+			clock-frequency = <12500000>;
+			num-cs = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 	};
 };
-- 
1.9.1

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