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arm64: mvebu: Armada 3700: Add SPI device tree nodes

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This patch adds the SPI device tree nodes that are still missing to
the Armada 3700 dts files.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Nadav Haklai <nadavh@marvell.com>
Cc: Kostya Porotchkin <kostap@marvell.com>
Cc: Wilson Ding <dingwei@marvell.com>
Cc: Victor Gu <xigu@marvell.com>
Cc: Hua Jing <jinghua@marvell.com>
Cc: Terry Zhou <bjzhou@marvell.com>
Cc: Hanna Hawa <hannah@marvell.com>
Cc: Haim Boot <hayim@marvell.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Stefan Roese 2016-05-19 10:41:01 +02:00
parent 850db82fcb
commit cdccf9c17b
2 changed files with 28 additions and 0 deletions
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17
arch/arm/dts/armada-3720-db.dts
View File

@ -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";

11
arch/arm/dts/armada-37xx.dtsi
View File

@ -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";
};
};
};
};