openwrt/target/linux/sunxi/patches-4.14/081-arm64-dts-allwinner-sun50i-a64-Add-spi-flash-node-fo.patch

From 4661c3afefe900ff7b5004aca0a2c927cfa37f3b Mon Sep 17 00:00:00 2001
From: Emmanuel Vadot <manu@freebsd.org>
Date: Mon, 21 May 2018 13:54:13 +0200
Subject: [PATCH] arm64: dts: allwinner: sun50i: a64: Add spi flash node for
 sopine

The Sopine and Pine64-LTS have a winbond w25q128 spi flash on spi0.
Add a node for it.

Signed-off-by: Emmanuel Vadot <manu@freebsd.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
@@ -75,6 +75,18 @@
 	};
 };
 
+&spi0  {
+	status = "okay";
+
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+	};
+};
+
 #include "axp803.dtsi"
 
 &reg_aldo2 {