[U-Boot] [PATCH 09/15 v2] arm64: mvebu: Armada 3700: Add SPI device tree nodes

[Stefan Roese]

This patch adds the SPI device tree nodes that are still missing to
the Armada 3700 dts files.

Signed-off-by: Stefan Roese <sr at denx.de>
Cc: Nadav Haklai <nadavh at marvell.com>
Cc: Kostya Porotchkin <kostap at marvell.com>
Cc: Wilson Ding <dingwei at marvell.com>
Cc: Victor Gu <xigu at marvell.com>
Cc: Hua Jing <jinghua at marvell.com>
Cc: Terry Zhou <bjzhou at marvell.com>
Cc: Hanna Hawa <hannah at marvell.com>
Cc: Haim Boot <hayim at marvell.com>
---
v2:
- Use "spi-flash" instead of "jedec,spi-nor" as suggested by Jagan

 arch/arm/dts/armada-3720-db.dts | 17 +++++++++++++++++
 arch/arm/dts/armada-37xx.dtsi   | 11 +++++++++++
 2 files changed, 28 insertions(+)

diff --git a/arch/arm/dts/armada-3720-db.dts b/arch/arm/dts/armada-3720-db.dts
index 86110a6..7bfa840 100644
--- a/arch/arm/dts/armada-3720-db.dts
+++ b/arch/arm/dts/armada-3720-db.dts
@@ -56,6 +56,10 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	aliases {
+		spi0 = &spi0;
+	};
+
 	memory {
 		device_type = "memory";
 		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
@@ -67,6 +71,19 @@
 	status = "okay";
 };
 
+&spi0 {
+	status = "okay";
+
+	spi-flash at 0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "st,m25p128", "spi-flash";
+		reg = <0>; /* Chip select 0 */
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+	};
+};
+
 /* Exported on the micro USB connector CON32 through an FTDI */
 &uart0 {
 	status = "okay";
diff --git a/arch/arm/dts/armada-37xx.dtsi b/arch/arm/dts/armada-37xx.dtsi
index 9e2efb8..bb14f54 100644
--- a/arch/arm/dts/armada-37xx.dtsi
+++ b/arch/arm/dts/armada-37xx.dtsi
@@ -140,6 +140,17 @@
 				reg = <0x1d00000 0x10000>, /* GICD */
 				      <0x1d40000 0x40000>; /* GICR */
 			};
+
+			spi0: spi at 10600 {
+				compatible = "marvell,armada-3700-spi";
+				reg = <0x10600 0x50>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				#clock-cells = <0>;
+				clock-frequency = <160000>;
+				spi-max-frequency = <40000>;
+				status = "disabled";
+			};
 		};
 	};
 };
-- 
2.9.3