board: at91sam9263ek: Use SPI-flash-based AT45xxx DataFlash
To support driver model and device tree, use the SPI-flash-based
AT45xxx DataFlash driver, DataFlash is a kind of SPI flash.
Instead of ATMEL_DATAFLASH_SPI DataFlash older driver that will
be removed in the future.
Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/dts/at91sam9263.dtsi b/arch/arm/dts/at91sam9263.dtsi
index e899fd3..0b594be 100644
--- a/arch/arm/dts/at91sam9263.dtsi
+++ b/arch/arm/dts/at91sam9263.dtsi
@@ -32,6 +32,7 @@
ssc0 = &ssc0;
ssc1 = &ssc1;
pwm0 = &pwm0;
+ spi0 = &spi0;
};
cpus {
diff --git a/arch/arm/dts/at91sam9263ek.dts b/arch/arm/dts/at91sam9263ek.dts
index 8cd7fad..35799b8 100644
--- a/arch/arm/dts/at91sam9263ek.dts
+++ b/arch/arm/dts/at91sam9263ek.dts
@@ -87,7 +87,7 @@
cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
mtd_dataflash@0 {
compatible = "atmel,at45", "atmel,dataflash";
- spi-max-frequency = <50000000>;
+ spi-max-frequency = <15000000>;
reg = <0>;
};
};