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authorThomas Abraham <thomas.abraham@linaro.org>2012-07-14 05:45:32 +0400
committerKukjin Kim <kgene.kim@samsung.com>2012-07-14 05:57:10 +0400
commit4980c39ba182929b4582f95cfaffc1d584f7154e (patch)
tree7501f7770872a754f7bf4908d53619eda96c3114 /arch/arm/boot/dts/exynos4210-smdkv310.dts
parentd40af3652bc91f3c25ce4c13b2ee1751c3e742f3 (diff)
downloadlinux-4980c39ba182929b4582f95cfaffc1d584f7154e.tar.xz
ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS4 platforms
Add device nodes for the three instances of spi controllers in EXYNOS4 platforms. Enable instance SPI 2 for SMDKV310 board and disable all spi instances for Origen board. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos4210-smdkv310.dts')
-rw-r--r--arch/arm/boot/dts/exynos4210-smdkv310.dts38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 27afc8e535ca..1beccc8f14ff 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -179,4 +179,42 @@
i2c@138D0000 {
status = "disabled";
};
+
+ spi_0: spi@13920000 {
+ status = "disabled";
+ };
+
+ spi_1: spi@13930000 {
+ status = "disabled";
+ };
+
+ spi_2: spi@13940000 {
+ gpios = <&gpc1 1 5 3 0>,
+ <&gpc1 3 5 3 0>,
+ <&gpc1 4 5 3 0>;
+
+ w25x80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "w25x80";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+
+ controller-data {
+ cs-gpio = <&gpc1 2 1 0 3>;
+ samsung,spi-feedback-delay = <0>;
+ };
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x0 0x40000>;
+ read-only;
+ };
+
+ partition@40000 {
+ label = "Kernel";
+ reg = <0x40000 0xc0000>;
+ };
+ };
+ };
};