[PATCH V1 5/5] ARM: dts: vf610-twr: Add SPI NOR support
Huang Shijie
b32955 at freescale.com
Mon Aug 19 00:10:03 EDT 2013
vf610-twr has a s25fl128s SPI NOR flash connected to QuadSpi0.
Add support for it.
Signed-off-by: Huang Shijie <b32955 at freescale.com>
---
arch/arm/boot/dts/vf610-twr.dts | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index b3905f5..d57ce8e 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -55,3 +55,25 @@
pinctrl-0 = <&pinctrl_uart1_1>;
status = "okay";
};
+
+&qspi0 {
+ fsl,spi-num-chipselects = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qspi0_1>;
+ fsl,nor-size = <0x1000000>;
+ status = "okay";
+
+ flash: s25fl128s at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spansion,s25fl128s";
+ spi-max-frequency = <20000000>;
+ m25p,quad-read = <1>;
+ reg = <0>;
+
+ partition at 0 {
+ label = "s25fl128s";
+ reg = <0x0 0x1000000>;
+ };
+ };
+};
--
1.7.1
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