From: Faiz Abbas <faiz_abbas@ti.com>
Date: Mon, 14 Sep 2020 06:41:13 +0000 (+0530)
Subject: arm: dts: am335x-icev2: Add spi node
X-Git-Tag: v2021.10~497^2~18^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=38e6ddc4d7fb215a15b1ff5b3ebd72ee3cc009e7;p=platform%2Fkernel%2Fu-boot.git

arm: dts: am335x-icev2: Add spi node

Add spi and spi nor flash nodes for am335x-icev2.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
---

diff --git a/arch/arm/dts/am335x-icev2.dts b/arch/arm/dts/am335x-icev2.dts
index 37484cb..2a1b3a5 100644
--- a/arch/arm/dts/am335x-icev2.dts
+++ b/arch/arm/dts/am335x-icev2.dts
@@ -436,3 +436,53 @@
 		reg = <3>;
 	};
 };
+
+&spi0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_pins_default>;
+
+	sn65hvs882@1 {
+		compatible = "pisosr-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
+
+		reg = <1>;
+		spi-max-frequency = <1000000>;
+		spi-cpol;
+	};
+
+	spi_nor: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "winbond,w25q64", "jedec,spi-nor";
+		spi-max-frequency = <80000000>;
+		m25p,fast-read;
+		reg = <0>;
+
+		partition@0 {
+			label = "u-boot-spl";
+			reg = <0x0 0x80000>;
+			read-only;
+		};
+
+		partition@1 {
+			label = "u-boot";
+			reg = <0x80000 0x100000>;
+			read-only;
+		};
+
+		partition@2 {
+			label = "u-boot-env";
+			reg = <0x180000 0x20000>;
+			read-only;
+		};
+
+		partition@3 {
+			label = "misc";
+			reg = <0x1A0000 0x660000>;
+		};
+	};
+};