From 74dc3cd32e062b664e78c2e61331b4e0caac7822 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <clg@kaod.org>
Date: Wed, 1 Mar 2017 15:26:42 +0100
Subject: [PATCH] ARM: dts: aspeed: add SPI controller bindings
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Let's define the SPI controllers in the Aspeed SoCs AST2500 and
AST2400 and also enable these, as well as the chips, on the associated
platforms.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
 arch/arm/boot/dts/aspeed-ast2500-evb.dts      | 20 ++++++
 arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 16 +++++
 arch/arm/boot/dts/aspeed-g4.dtsi              | 29 +++++++++
 arch/arm/boot/dts/aspeed-g5.dtsi              | 63 +++++++++++++++++++
 4 files changed, 128 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
index d967603dade8..8f82e8ab1875 100644
--- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
@@ -20,6 +20,26 @@
 	};
 };
 
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		label = "bmc";
+	};
+};
+
+&spi1 {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		label = "pnor";
+	};
+};
+
+&spi2 {
+	status = "okay";
+};
+
 &uart5 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
index 1d2fc1e1dc29..aab1889f702f 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
@@ -31,6 +31,22 @@
 	};
 };
 
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		label = "bmc";
+	};
+};
+
+&spi {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		label = "pnor";
+	};
+};
+
 &uart5 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 0b4932cc02a8..7ef6442d0ade 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -33,6 +33,35 @@
 		#size-cells = <1>;
 		ranges;
 
+		fmc: flash-controller@1e620000 {
+			reg = < 0x1e620000 0x94
+				0x20000000 0x02000000 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "aspeed,ast2400-fmc";
+			status = "disabled";
+			interrupts = <19>;
+			flash@0 {
+				reg = < 0 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+		};
+
+		spi: flash-controller@1e630000 {
+			reg = < 0x1e630000 0x18
+				0x30000000 0x02000000 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "aspeed,ast2400-spi";
+			status = "disabled";
+			flash@0 {
+				reg = < 0 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+		};
+
 		vic: interrupt-controller@1e6c0080 {
 			compatible = "aspeed,ast2400-vic";
 			interrupt-controller;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index b664fe380936..8970f3cb8e2b 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -24,6 +24,69 @@
 		#size-cells = <1>;
 		ranges;
 
+		fmc: flash-controller@1e620000 {
+			reg = < 0x1e620000 0xc4
+				0x20000000 0x10000000 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "aspeed,ast2500-fmc";
+			status = "disabled";
+			interrupts = <19>;
+			flash@0 {
+				reg = < 0 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+			flash@1 {
+				reg = < 1 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+			flash@2 {
+				reg = < 2 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+		};
+
+		spi1: flash-controller@1e630000 {
+			reg = < 0x1e630000 0xc4
+				0x30000000 0x08000000 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "aspeed,ast2500-spi";
+			status = "disabled";
+			flash@0 {
+				reg = < 0 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+			flash@1 {
+				reg = < 1 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+		};
+
+		spi2: flash-controller@1e631000 {
+			reg = < 0x1e631000 0xc4
+				0x38000000 0x08000000 >;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "aspeed,ast2500-spi";
+			status = "disabled";
+			flash@0 {
+				reg = < 0 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+			flash@1 {
+				reg = < 1 >;
+				compatible = "jedec,spi-nor";
+				status = "disabled";
+			};
+		};
+
 		vic: interrupt-controller@1e6c0080 {
 			compatible = "aspeed,ast2400-vic";
 			interrupt-controller;