[PATCH 1/3] ARM: mx28evk: Add SPI flash support
Fabio Estevam
fabio.estevam at freescale.com
Mon Aug 27 12:23:27 EDT 2012
mx28evk has a free slot (J89) which can be used to populate an SPI NOR Flash.
Add support for it.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
arch/arm/boot/dts/imx28-evk.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index ab78ee5..8a9a2f4 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -46,6 +46,23 @@
wp-gpios = <&gpio0 28 0>;
};
+ ssp2: ssp at 80014000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "okay";
+
+ flash: m25p80 at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "sst,sst25vf016b";
+ spi-max-frequency = <40000000>;
+ reg = <0>;
+ };
+ };
+
pinctrl at 80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
--
1.7.9.5
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