[PATCH v2 5/5] arm64: dts: marvell: Enable spi0 on the board Armada-3720-db
Romain Perier
romain.perier at free-electrons.com
Wed Nov 30 01:43:51 PST 2016
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 at 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 at 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 at 0 {
+ label = "bootloader";
+ reg = <0x0 0x200000>;
+ };
+ partition at 200000 {
+ label = "U-boot Env";
+ reg = <0x200000 0x10000>;
+ };
+ partition at 210000 {
+ label = "Linux";
+ reg = <0x210000 0xDF0000>;
+ };
+ };
+ };
+};
+
/* Exported on the micro USB connector CON32 through an FTDI */
&uart0 {
status = "okay";
--
2.9.3
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