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ARM: tegra: dts: cardhu: enable SLINK4 

Enable SLINK4 and connected device in Tegra30 based
platform Cardhu.
Setting maximum spi frequency to 25MHz.

SPI serial flash is connected on CS1 of SLINK4 on
cardhu platform.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
[swarren: swapped reg/compatible order to be consistent]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Laxman Dewangan 2012-10-31 14:32:54 +05:30 committed by Stephen Warren
parent a86b0db3c0
commit c42cb1c379
2 changed files with 11 additions and 0 deletions
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1
Documentation/devicetree/bindings/vendor-prefixes.txt
View File

@ -51,4 +51,5 @@ ti Texas Instruments
via VIA Technologies, Inc.
wlf Wolfson Microelectronics
wm Wondermedia Technologies, Inc.
winbond Winbond Electronics corp.
xlnx Xilinx

10
arch/arm/boot/dts/tegra30-cardhu.dtsi
View File

@ -275,6 +275,16 @@
};
};
spi@7000da00 {
status = "okay";
spi-max-frequency = <25000000>;
spi-flash@1 {
compatible = "winbond,w25q32";
reg = <1>;
spi-max-frequency = <20000000>;
};
};
ahub {
i2s@70080400 {
status = "okay";