This patch adds the SPI device tree nodes that are still missing to
the Armada 3700 dts files.
Signed-off-by: Stefan Roese <s...@denx.de>
Cc: Nadav Haklai <nad...@marvell.com>
Cc: Kostya Porotchkin <kos...@marvell.com>
Cc: Wilson Ding <ding...@marvell.com>
Cc: Victor Gu <x...@marvell.com>
Cc: Hua Jing <jing...@marvell.com>
Cc: Terry Zhou <bjz...@marvell.com>
Cc: Hanna Hawa <han...@marvell.com>
Cc: Haim Boot <ha...@marvell.com>
---
v2:
- Use "spi-flash" instead of "jedec,spi-nor" as suggested by Jagan
arch/arm/dts/armada-3720-db.dts | 17 +++++++++++++++++
arch/arm/dts/armada-37xx.dtsi | 11 +++++++++++
2 files changed, 28 insertions(+)
diff --git a/arch/arm/dts/armada-3720-db.dts b/arch/arm/dts/armada-3720-db.dts
index 86110a6..7bfa840 100644
--- a/arch/arm/dts/armada-3720-db.dts
+++ b/arch/arm/dts/armada-3720-db.dts
@@ -56,6 +56,10 @@
stdout-path = "serial0:115200n8";
};
+ aliases {
+ spi0 = &spi0;
+ };
+
memory {
device_type = "memory";
reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
@@ -67,6 +71,19 @@
status = "okay";
};
+&spi0 {
+ status = "okay";
+
+ spi-flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p128", "spi-flash";
+ reg = <0>; /* Chip select 0 */
+ spi-max-frequency = <50000000>;
+ m25p,fast-read;
+ };
+};
+
/* Exported on the micro USB connector CON32 through an FTDI */
&uart0 {
status = "okay";
diff --git a/arch/arm/dts/armada-37xx.dtsi b/arch/arm/dts/armada-37xx.dtsi
index 9e2efb8..bb14f54 100644
--- a/arch/arm/dts/armada-37xx.dtsi
+++ b/arch/arm/dts/armada-37xx.dtsi
@@ -140,6 +140,17 @@
reg = <0x1d00000 0x10000>, /* GICD */
<0x1d40000 0x40000>; /* GICR */
};
+
+ spi0: spi@10600 {
+ compatible = "marvell,armada-3700-spi";
+ reg = <0x10600 0x50>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #clock-cells = <0>;
+ clock-frequency = <160000>;
+ spi-max-frequency = <40000>;
+ status = "disabled";
+ };
};
};
};
--
2.9.3
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