linux-kernel - [PATCH v2 12/15] ARM: shmobile: koelsch dts: Add QSPI nodes

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Date:	Fri, 24 Jan 2014 13:49:48 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Simon Horman <horms@...ge.net.au>,
	Magnus Damm <magnus.damm@...il.com>
Cc:	linux-sh@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert+renesas@...ux-m68k.org>,
	devicetree@...r.kernel.org
Subject: [PATCH v2 12/15] ARM: shmobile: koelsch dts: Add QSPI nodes

From: Geert Uytterhoeven <geert+renesas@...ux-m68k.org>

Add pinctrl and SPI devices for QSPI on Koelsch.
Add Spansion s25fl512s SPI FLASH and MTD partitions.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...ux-m68k.org>
Cc: devicetree@...r.kernel.org
---
v2:
  - No changes

 arch/arm/boot/dts/r8a7791-koelsch.dts |   36 +++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 55ec36e2a1f1..42fd5ebe9119 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -123,6 +123,11 @@
 		renesas,groups = "scif1_data_d";
 		renesas,function = "scif1";
 	};
+
+	qspi_pins: spi {
+		renesas,groups = "qspi_ctrl", "qspi_data4";
+		renesas,function = "qspi";
+	};
 };
 
 &sata0 {
@@ -142,3 +147,34 @@
 
 	status = "okay";
 };
+
+&spi {
+	pinctrl-0 = <&qspi_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	flash: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spansion,s25fl512s";
+		reg = <0>;
+		spi-max-frequency = <30000000>;
+		m25p,fast-read;
+
+		partition@0 {
+			label = "loader";
+			reg = <0x00000000 0x00080000>;
+			read-only;
+		};
+		partition@...00 {
+			label = "bootenv";
+			reg = <0x00080000 0x00080000>;
+			read-only;
+		};
+		partition@...000 {
+			label = "data";
+			reg = <0x00100000 0x03f00000>;
+		};
+	};
+};
-- 
1.7.9.5

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