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authorGirish K S <ks.giri@samsung.com>2013-06-18 06:35:14 +0900
committerKukjin Kim <kgene.kim@samsung.com>2013-06-18 06:35:14 +0900
commitdabd3f9d0033e1d4dd3674f5942523d5b254fa28 (patch)
treebd8003d27ff9cf162f0e547bc54a576e458e9f47 /arch/arm/boot/dts/exynos5440.dtsi
parenta38089057fa450944f2e2d07885d76fd727c8d16 (diff)
downloadlinux-stericsson-dabd3f9d0033e1d4dd3674f5942523d5b254fa28.tar.gz
ARM: dts: enable spi for EXYNOS5440 SOC
This patch enables the SPI in EXYNOS5440 SoC. The NOR Flash can be accessed by enabling the spi interface Signed-off-by: Girish K S <ks.giri@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos5440.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos5440.dtsi14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 9fd78842e0e0..d2a48be7c0f3 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -16,6 +16,10 @@
interrupt-parent = <&gic>;
+ aliases {
+ spi0 = &spi_0;
+ };
+
clock: clock-controller@0x160000 {
compatible = "samsung,exynos5440-clock";
reg = <0x160000 0x1000>;
@@ -101,14 +105,14 @@
clock-names = "uart", "clk_uart_baud0";
};
- spi {
- compatible = "samsung,exynos4210-spi";
- reg = <0xD0000 0x1000>;
+ spi_0: spi@D0000 {
+ compatible = "samsung,exynos5440-spi";
+ reg = <0xD0000 0x100>;
interrupts = <0 4 0>;
- tx-dma-channel = <&pdma0 5>; /* preliminary */
- rx-dma-channel = <&pdma0 4>; /* preliminary */
#address-cells = <1>;
#size-cells = <0>;
+ samsung,spi-src-clk = <0>;
+ num-cs = <1>;
clocks = <&clock 21>, <&clock 16>;
clock-names = "spi", "spi_busclk0";
};