[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-spi
Subject:    [PATCH v2 5/5] arm64: dts: marvell: Enable spi0 on the board Armada-3720-db
From:       Romain Perier <romain.perier () free-electrons ! com>
Date:       2016-11-30 9:43:51
Message-ID: 20161130094351.2748-6-romain.perier () free-electrons ! com
[Download RAW message or body]

This commit enables the device node spi0 on the official development
board for the Marvell Armada 3700. It also adds sub-node for the 128Mb
SPI-NOR present on the board.

Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
---
 arch/arm64/boot/dts/marvell/armada-3720-db.dts | 30 ++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts \
b/arch/arm64/boot/dts/marvell/armada-3720-db.dts index 1372e9a6..0c4eb98 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -67,6 +67,36 @@
 	status = "okay";
 };
 
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <108000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			partition@0 {
+				label = "bootloader";
+				reg = <0x0 0x200000>;
+			};
+			partition@200000 {
+				label = "U-boot Env";
+				reg = <0x200000 0x10000>;
+			};
+			partition@210000 {
+				label = "Linux";
+				reg = <0x210000 0xDF0000>;
+			};
+		};
+	};
+};
+
 /* Exported on the micro USB connector CON32 through an FTDI */
 &uart0 {
 	status = "okay";
-- 
2.9.3

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


[prev in list] [next in list] [prev in thread] [next in thread]