[PATCH v3 10/11] ARM: shmobile: koelsch dts: Add QSPI nodes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




From: Geert Uytterhoeven <geert+renesas@xxxxxxxxxxxxxx>

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

Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
---
v3:
  - Rebased on top of renesas-devel-v3.14-rc1-20140204
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 74f098596b5c..d4b9bba38685 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -121,8 +121,44 @@
 		renesas,groups = "scif1_data_d";
 		renesas,function = "scif1";
 	};
+
+	qspi_pins: spi {
+		renesas,groups = "qspi_ctrl", "qspi_data4";
+		renesas,function = "qspi";
+	};
 };
 
 &sata0 {
 	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@80000 {
+			label = "bootenv";
+			reg = <0x00080000 0x00080000>;
+			read-only;
+		};
+		partition@100000 {
+			label = "data";
+			reg = <0x00100000 0x03f00000>;
+		};
+	};
+};
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux